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author | John Mark Bell <jmb@netsurf-browser.org> | 2008-11-28 18:57:34 +0000 |
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committer | John Mark Bell <jmb@netsurf-browser.org> | 2008-11-28 18:57:34 +0000 |
commit | 23ec03c90f2fdc91dfad16e2de69e466d58f0a42 (patch) | |
tree | 9762612960a36bd8f56417c23f474da574699e7e /src/parse/properties.c | |
parent | f6fb8c8a662e8403a579ceb548b8b51701ed58cf (diff) | |
download | libcss-23ec03c90f2fdc91dfad16e2de69e466d58f0a42.tar.gz libcss-23ec03c90f2fdc91dfad16e2de69e466d58f0a42.tar.bz2 |
Tidy things up somewhat.
css21 is now language, as everything will share the same parsing rules (although there is facility to alter behaviour based upon the language level -- consult language->sheet->level and then decide what to do)
svn path=/trunk/libcss/; revision=5815
Diffstat (limited to 'src/parse/properties.c')
-rw-r--r-- | src/parse/properties.c | 4801 |
1 files changed, 4801 insertions, 0 deletions
diff --git a/src/parse/properties.c b/src/parse/properties.c new file mode 100644 index 0000000..aceb720 --- /dev/null +++ b/src/parse/properties.c @@ -0,0 +1,4801 @@ +/* + * This file is part of LibCSS. + * Licensed under the MIT License, + * http://www.opensource.org/licenses/mit-license.php + * Copyright 2008 John-Mark Bell <jmb@netsurf-browser.org> + */ + +#ifndef css_parse_css21props_c_ +#define css_parse_css21props_c_ + +#include "bytecode/bytecode.h" +#include "bytecode/opcodes.h" + +static css_error parse_azimuth(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_background_attachment(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_background_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_background_image(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_background_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_background_repeat(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_bottom_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_bottom_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_bottom_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_collapse(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_left_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_left_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_left_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_right_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_right_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_right_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_top_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_top_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_border_top_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_caption_side(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_clear(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_clip(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_content(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_counter_increment(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_counter_reset(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_cue_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_cue_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_cursor(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_direction(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_display(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_elevation(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_empty_cells(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_float(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_font_family(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_font_size(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_font_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_font_variant(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_font_weight(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_letter_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_line_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_list_style_image(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_list_style_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_list_style_type(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_margin_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_margin_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_margin_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_margin_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_max_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_max_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_min_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_min_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_orphans(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_outline_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_outline_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_outline_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_overflow(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_padding_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_padding_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_padding_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_padding_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_page_break_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_page_break_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_page_break_inside(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_pause_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_pause_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_pitch_range(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_pitch(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_play_during(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_quotes(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_richness(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_speak_header(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_speak_numeral(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_speak_punctuation(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_speak(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_speech_rate(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_stress(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_table_layout(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_text_align(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_text_decoration(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_text_indent(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_text_transform(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_unicode_bidi(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_vertical_align(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_visibility(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_voice_family(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_volume(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_white_space(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_widows(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_word_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); +static css_error parse_z_index(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); + +static inline css_error parse_important(css_language *c, + const parserutils_vector *vector, int *ctx, + uint8_t *result); +static inline css_error parse_colour_specifier(css_language *c, + const parserutils_vector *vector, int *ctx, + uint32_t *result); +static inline css_error parse_unit_specifier(css_language *c, + const parserutils_vector *vector, int *ctx, + fixed *length, uint32_t *unit); + +static inline css_error parse_border_side_color(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result); +static inline css_error parse_border_side_style(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result); +static inline css_error parse_border_side_width(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result); +static inline css_error parse_margin_side(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result); +static inline css_error parse_padding_side(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result); + +/** + * Type of property handler function + */ +typedef css_error (*css_prop_handler)(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result); + +/** + * Dispatch table of property handlers, indexed by property enum + */ +static const css_prop_handler property_handlers[LAST_PROP + 1 - FIRST_PROP] = +{ + parse_azimuth, + parse_background_attachment, + parse_background_color, + parse_background_image, + parse_background_position, + parse_background_repeat, + parse_border_bottom_color, + parse_border_bottom_style, + parse_border_bottom_width, + parse_border_collapse, + parse_border_left_color, + parse_border_left_style, + parse_border_left_width, + parse_border_right_color, + parse_border_right_style, + parse_border_right_width, + parse_border_spacing, + parse_border_top_color, + parse_border_top_style, + parse_border_top_width, + parse_bottom, + parse_caption_side, + parse_clear, + parse_clip, + parse_color, + parse_content, + parse_counter_increment, + parse_counter_reset, + parse_cue_after, + parse_cue_before, + parse_cursor, + parse_direction, + parse_display, + parse_elevation, + parse_empty_cells, + parse_float, + parse_font_family, + parse_font_size, + parse_font_style, + parse_font_variant, + parse_font_weight, + parse_height, + parse_left, + parse_letter_spacing, + parse_line_height, + parse_list_style_image, + parse_list_style_position, + parse_list_style_type, + parse_margin_bottom, + parse_margin_left, + parse_margin_right, + parse_margin_top, + parse_max_height, + parse_max_width, + parse_min_height, + parse_min_width, + parse_orphans, + parse_outline_color, + parse_outline_style, + parse_outline_width, + parse_overflow, + parse_padding_bottom, + parse_padding_left, + parse_padding_right, + parse_padding_top, + parse_page_break_after, + parse_page_break_before, + parse_page_break_inside, + parse_pause_after, + parse_pause_before, + parse_pitch_range, + parse_pitch, + parse_play_during, + parse_position, + parse_quotes, + parse_richness, + parse_right, + parse_speak_header, + parse_speak_numeral, + parse_speak_punctuation, + parse_speak, + parse_speech_rate, + parse_stress, + parse_table_layout, + parse_text_align, + parse_text_decoration, + parse_text_indent, + parse_text_transform, + parse_top, + parse_unicode_bidi, + parse_vertical_align, + parse_visibility, + parse_voice_family, + parse_volume, + parse_white_space, + parse_widows, + parse_width, + parse_word_spacing, + parse_z_index, +}; + +css_error parse_azimuth(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo azimuth */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_background_attachment(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (fixed, scroll, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[FIXED]) { + value = BACKGROUND_ATTACHMENT_FIXED; + } else if (ident->lower.data == c->strings[SCROLL]) { + value = BACKGROUND_ATTACHMENT_SCROLL; + } else + return CSS_INVALID; + + opv = buildOPV(OP_BACKGROUND_ATTACHMENT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_background_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t colour = 0; + uint32_t required_size; + + /* colour | IDENT (transparent, inherit) */ + token= parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[TRANSPARENT]) { + parserutils_vector_iterate(vector, ctx); + value = BACKGROUND_COLOR_TRANSPARENT; + } else { + error = parse_colour_specifier(c, vector, ctx, &colour); + if (error != CSS_OK) + return error; + + value = BACKGROUND_COLOR_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_BACKGROUND_COLOR, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == BACKGROUND_COLOR_SET) + required_size += sizeof(colour); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == BACKGROUND_COLOR_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &colour, sizeof(colour)); + } + + return CSS_OK; +} + +css_error parse_background_image(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t required_size; + + /* URI | IDENT (none, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_URI)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + value = BACKGROUND_IMAGE_NONE; + } else if (token->type == CSS_TOKEN_URI) { + value = BACKGROUND_IMAGE_URI; + } else + return CSS_INVALID; + + opv = buildOPV(OP_BACKGROUND_IMAGE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == BACKGROUND_IMAGE_URI) + required_size += sizeof(uint8_t *) + sizeof(size_t); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == BACKGROUND_IMAGE_URI) { + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv), + &token->data.data, sizeof(uint8_t *)); + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv) + + sizeof(uint8_t *), + &token->data.len, sizeof(size_t)); + } + + return CSS_OK; +} + +css_error parse_background_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo background-position */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_background_repeat(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (no-repeat, repeat-x, repeat-y, repeat, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NO_REPEAT]) { + value = BACKGROUND_REPEAT_NO_REPEAT; + } else if (ident->lower.data == c->strings[REPEAT_X]) { + value = BACKGROUND_REPEAT_REPEAT_X; + } else if (ident->lower.data == c->strings[REPEAT_Y]) { + value = BACKGROUND_REPEAT_REPEAT_Y; + } else if (ident->lower.data == c->strings[REPEAT]) { + value = BACKGROUND_REPEAT_REPEAT; + } else + return CSS_INVALID; + + opv = buildOPV(OP_BACKGROUND_REPEAT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_border_bottom_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_color(c, vector, ctx, SIDE_BOTTOM, result); +} + +css_error parse_border_bottom_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_style(c, vector, ctx, SIDE_BOTTOM, result); +} + +css_error parse_border_bottom_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_width(c, vector, ctx, SIDE_BOTTOM, result); +} + +css_error parse_border_collapse(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (collapse, separate, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[COLLAPSE]) { + value = BORDER_COLLAPSE_COLLAPSE; + } else if (ident->lower.data == c->strings[SEPARATE]) { + value = BORDER_COLLAPSE_SEPARATE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_BORDER_COLLAPSE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_border_left_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_color(c, vector, ctx, SIDE_LEFT, result); +} + +css_error parse_border_left_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_style(c, vector, ctx, SIDE_LEFT, result); +} + +css_error parse_border_left_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_width(c, vector, ctx, SIDE_LEFT, result); +} + +css_error parse_border_right_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_color(c, vector, ctx, SIDE_RIGHT, result); +} + +css_error parse_border_right_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_style(c, vector, ctx, SIDE_RIGHT, result); +} + +css_error parse_border_right_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_width(c, vector, ctx, SIDE_RIGHT, result); +} + +css_error parse_border_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo border-spacing */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_border_top_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_color(c, vector, ctx, SIDE_TOP, result); +} + +css_error parse_border_top_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_style(c, vector, ctx, SIDE_TOP, result); +} + +css_error parse_border_top_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_border_side_width(c, vector, ctx, SIDE_TOP, result); +} + +css_error parse_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = BOTTOM_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = BOTTOM_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_BOTTOM, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == BOTTOM_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == BOTTOM_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_caption_side(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (top, bottom, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[TOP]) { + value = CAPTION_SIDE_TOP; + } else if (ident->lower.data == c->strings[BOTTOM]) { + value = CAPTION_SIDE_BOTTOM; + } else + return CSS_INVALID; + + opv = buildOPV(OP_CAPTION_SIDE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_clear(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (left, right, both, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[RIGHT]) { + value = CLEAR_RIGHT; + } else if (ident->lower.data == c->strings[LEFT]) { + value = CLEAR_LEFT; + } else if (ident->lower.data == c->strings[BOTH]) { + value = CLEAR_BOTH; + } else if (ident->lower.data == c->strings[NONE]) { + value = CLEAR_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_CLEAR, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_clip(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo clip */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t colour = 0; + uint32_t required_size; + + /* colour | IDENT (inherit) */ + token= parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags |= FLAG_INHERIT; + } else { + error = parse_colour_specifier(c, vector, ctx, &colour); + if (error != CSS_OK) + return error; + + value = COLOR_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_COLOR, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == COLOR_SET) + required_size += sizeof(colour); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == COLOR_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &colour, sizeof(colour)); + } + + return CSS_OK; +} + +css_error parse_content(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo content */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_counter_increment(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo counter-increment */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_counter_reset(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo counter-reset */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_cue_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t required_size; + + /* URI | IDENT (none, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_URI)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + value = CUE_AFTER_NONE; + } else if (token->type == CSS_TOKEN_URI) { + value = CUE_AFTER_URI; + } else + return CSS_INVALID; + + opv = buildOPV(OP_CUE_AFTER, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == CUE_AFTER_URI) + required_size += sizeof(uint8_t *) + sizeof(size_t); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == CUE_AFTER_URI) { + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv), + &token->data.data, sizeof(uint8_t *)); + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv) + + sizeof(uint8_t *), + &token->data.len, sizeof(size_t)); + } + + return CSS_OK; +} + +css_error parse_cue_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t required_size; + + /* URI | IDENT (none, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_URI)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + value = CUE_BEFORE_NONE; + } else if (token->type == CSS_TOKEN_URI) { + value = CUE_BEFORE_URI; + } else + return CSS_INVALID; + + opv = buildOPV(OP_CUE_BEFORE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == CUE_BEFORE_URI) + required_size += sizeof(uint8_t *) + sizeof(size_t); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == CUE_BEFORE_URI) { + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv), + &token->data.data, sizeof(uint8_t *)); + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv) + + sizeof(uint8_t *), + &token->data.len, sizeof(size_t)); + } + + return CSS_OK; +} + +css_error parse_cursor(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo cursor */ + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_direction(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (ltr, rtl, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[LTR]) { + value = DIRECTION_LTR; + } else if (ident->lower.data == c->strings[RTL]) { + value = DIRECTION_RTL; + } else + return CSS_INVALID; + + opv = buildOPV(OP_DIRECTION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_display(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (inline, block, list-item, run-in, inline-block, table, + * inline-table, table-row-group, table-header-group, + * table-footer-group, table-row, table-column-group, table-column, + * table-cell, table-caption, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[INLINE]) { + value = DISPLAY_INLINE; + } else if (ident->lower.data == c->strings[BLOCK]) { + value = DISPLAY_BLOCK; + } else if (ident->lower.data == c->strings[LIST_ITEM]) { + value = DISPLAY_LIST_ITEM; + } else if (ident->lower.data == c->strings[RUN_IN]) { + value = DISPLAY_RUN_IN; + } else if (ident->lower.data == c->strings[INLINE_BLOCK]) { + value = DISPLAY_INLINE_BLOCK; + } else if (ident->lower.data == c->strings[TABLE]) { + value = DISPLAY_TABLE; + } else if (ident->lower.data == c->strings[INLINE_TABLE]) { + value = DISPLAY_INLINE_TABLE; + } else if (ident->lower.data == c->strings[TABLE_ROW_GROUP]) { + value = DISPLAY_TABLE_ROW_GROUP; + } else if (ident->lower.data == c->strings[TABLE_HEADER_GROUP]) { + value = DISPLAY_TABLE_HEADER_GROUP; + } else if (ident->lower.data == c->strings[TABLE_FOOTER_GROUP]) { + value = DISPLAY_TABLE_FOOTER_GROUP; + } else if (ident->lower.data == c->strings[TABLE_ROW]) { + value = DISPLAY_TABLE_ROW; + } else if (ident->lower.data == c->strings[TABLE_COLUMN_GROUP]) { + value = DISPLAY_TABLE_COLUMN_GROUP; + } else if (ident->lower.data == c->strings[TABLE_COLUMN]) { + value = DISPLAY_TABLE_COLUMN; + } else if (ident->lower.data == c->strings[TABLE_CELL]) { + value = DISPLAY_TABLE_CELL; + } else if (ident->lower.data == c->strings[TABLE_CAPTION]) { + value = DISPLAY_TABLE_CAPTION; + } else if (ident->lower.data == c->strings[NONE]) { + value = DISPLAY_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_DISPLAY, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_elevation(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* angle | IDENT(below, level, above, higher, lower, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[BELOW]) { + parserutils_vector_iterate(vector, ctx); + value = ELEVATION_BELOW; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LEVEL]) { + parserutils_vector_iterate(vector, ctx); + value = ELEVATION_LEVEL; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[ABOVE]) { + parserutils_vector_iterate(vector, ctx); + value = ELEVATION_ABOVE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[HIGHER]) { + parserutils_vector_iterate(vector, ctx); + value = ELEVATION_HIGHER; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LOWER]) { + parserutils_vector_iterate(vector, ctx); + value = ELEVATION_LOWER; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if ((unit & UNIT_ANGLE) == false) + return CSS_INVALID; + + value = ELEVATION_ANGLE; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_ELEVATION, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == ELEVATION_ANGLE) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == ELEVATION_ANGLE) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_empty_cells(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (show, hide, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[SHOW]) { + value = EMPTY_CELLS_SHOW; + } else if (ident->lower.data == c->strings[HIDE]) { + value = EMPTY_CELLS_HIDE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_EMPTY_CELLS, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_float(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (left, right, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[LEFT]) { + value = FLOAT_LEFT; + } else if (ident->lower.data == c->strings[RIGHT]) { + value = FLOAT_RIGHT; + } else if (ident->lower.data == c->strings[NONE]) { + value = FLOAT_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_FLOAT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_font_family(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo font-family */ + + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_font_size(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(xx-small, x-small, small, medium, + * large, x-large, xx-large, larger, smaller, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[XX_SMALL]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_XX_SMALL; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_SMALL]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_X_SMALL; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SMALL]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_SMALL; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MEDIUM]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_MEDIUM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LARGE]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_LARGE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_LARGE]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_X_LARGE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[XX_LARGE]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_XX_LARGE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LARGER]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_LARGER; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SMALLER]) { + parserutils_vector_iterate(vector, ctx); + value = FONT_SIZE_SMALLER; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = FONT_SIZE_DIMENSION; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_FONT_SIZE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == FONT_SIZE_DIMENSION) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == FONT_SIZE_DIMENSION) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_font_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, italic, oblique, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NORMAL]) { + value = FONT_STYLE_NORMAL; + } else if (ident->lower.data == c->strings[ITALIC]) { + value = FONT_STYLE_ITALIC; + } else if (ident->lower.data == c->strings[OBLIQUE]) { + value = FONT_STYLE_OBLIQUE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_FONT_STYLE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_font_variant(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, small-caps, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NORMAL]) { + value = FONT_VARIANT_NORMAL; + } else if (ident->lower.data == c->strings[SMALL_CAPS]) { + value = FONT_VARIANT_SMALL_CAPS; + } else + return CSS_INVALID; + + opv = buildOPV(OP_FONT_VARIANT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_font_weight(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* NUMBER (100, 200, 300, 400, 500, 600, 700, 800, 900) | + * IDENT (normal, bold, bolder, lighter, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + fixed num = number_from_css_string(&token->lower, &consumed); + int32_t intpart = FIXTOINT(num); + /* Invalid if there are trailing characters or it was a float */ + if (consumed != token->lower.len || num != intpart) + return CSS_INVALID; + switch (intpart) { + case 100: value = FONT_WEIGHT_100; break; + case 200: value = FONT_WEIGHT_200; break; + case 300: value = FONT_WEIGHT_300; break; + case 400: value = FONT_WEIGHT_400; break; + case 500: value = FONT_WEIGHT_500; break; + case 600: value = FONT_WEIGHT_600; break; + case 700: value = FONT_WEIGHT_700; break; + case 800: value = FONT_WEIGHT_800; break; + case 900: value = FONT_WEIGHT_900; break; + default: return CSS_INVALID; + } + } else if (token->lower.data == c->strings[NORMAL]) { + value = FONT_WEIGHT_NORMAL; + } else if (token->lower.data == c->strings[BOLD]) { + value = FONT_WEIGHT_BOLD; + } else if (token->lower.data == c->strings[BOLDER]) { + value = FONT_WEIGHT_BOLDER; + } else if (token->lower.data == c->strings[LIGHTER]) { + value = FONT_WEIGHT_LIGHTER; + } else + return CSS_INVALID; + + opv = buildOPV(OP_FONT_WEIGHT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = HEIGHT_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == HEIGHT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == HEIGHT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = LEFT_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = LEFT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_LEFT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LEFT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == LEFT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_letter_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | IDENT(normal, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NORMAL]) { + parserutils_vector_iterate(vector, ctx); + value = LETTER_SPACING_NORMAL; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || + unit & UNIT_PCT) + return CSS_INVALID; + + value = LETTER_SPACING_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_LETTER_SPACING, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_line_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* number | length | percentage | IDENT(normal, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NORMAL]) { + parserutils_vector_iterate(vector, ctx); + value = LINE_HEIGHT_NORMAL; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + length = number_from_css_string(&token->lower, &consumed); + if (consumed != token->lower.len) + return CSS_INVALID; + + value = LINE_HEIGHT_NUMBER; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = LINE_HEIGHT_DIMENSION; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_LINE_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_NUMBER) + required_size += sizeof(length); + else if ((flags & FLAG_INHERIT) == false && + value == LINE_HEIGHT_DIMENSION) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && (value == LINE_HEIGHT_NUMBER || + value == LINE_HEIGHT_DIMENSION)) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + if ((flags & FLAG_INHERIT) == false && value == LINE_HEIGHT_DIMENSION) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + + return CSS_OK; +} + +css_error parse_list_style_image(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t required_size; + + /* URI | IDENT (none, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_URI)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + value = LIST_STYLE_IMAGE_NONE; + } else if (token->type == CSS_TOKEN_URI) { + value = LIST_STYLE_IMAGE_URI; + } else + return CSS_INVALID; + + opv = buildOPV(OP_LIST_STYLE_IMAGE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == LIST_STYLE_IMAGE_URI) + required_size += sizeof(uint8_t *) + sizeof(size_t); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == LIST_STYLE_IMAGE_URI) { + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv), + &token->data.data, sizeof(uint8_t *)); + memcpy((uint8_t *) (*result)->bytecode + sizeof(opv) + + sizeof(uint8_t *), + &token->data.len, sizeof(size_t)); + } + + return CSS_OK; +} + +css_error parse_list_style_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (inside, outside, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[INSIDE]) { + value = LIST_STYLE_POSITION_INSIDE; + } else if (ident->lower.data == c->strings[OUTSIDE]) { + value = LIST_STYLE_POSITION_OUTSIDE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_LIST_STYLE_POSITION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_list_style_type(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (disc, circle, square, decimal, decimal-leading-zero, + * lower-roman, upper-roman, lower-greek, lower-latin, + * upper-latin, armenian, georgian, lower-alpha, upper-alpha, + * none, inherit) + */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[DISC]) { + value = LIST_STYLE_TYPE_DISC; + } else if (ident->lower.data == c->strings[CIRCLE]) { + value = LIST_STYLE_TYPE_CIRCLE; + } else if (ident->lower.data == c->strings[SQUARE]) { + value = LIST_STYLE_TYPE_SQUARE; + } else if (ident->lower.data == c->strings[DECIMAL]) { + value = LIST_STYLE_TYPE_DECIMAL; + } else if (ident->lower.data == c->strings[DECIMAL_LEADING_ZERO]) { + value = LIST_STYLE_TYPE_DECIMAL_LEADING_ZERO; + } else if (ident->lower.data == c->strings[LOWER_ROMAN]) { + value = LIST_STYLE_TYPE_LOWER_ROMAN; + } else if (ident->lower.data == c->strings[UPPER_ROMAN]) { + value = LIST_STYLE_TYPE_UPPER_ROMAN; + } else if (ident->lower.data == c->strings[LOWER_GREEK]) { + value = LIST_STYLE_TYPE_LOWER_GREEK; + } else if (ident->lower.data == c->strings[LOWER_LATIN]) { + value = LIST_STYLE_TYPE_LOWER_LATIN; + } else if (ident->lower.data == c->strings[UPPER_LATIN]) { + value = LIST_STYLE_TYPE_UPPER_LATIN; + } else if (ident->lower.data == c->strings[ARMENIAN]) { + value = LIST_STYLE_TYPE_ARMENIAN; + } else if (ident->lower.data == c->strings[GEORGIAN]) { + value = LIST_STYLE_TYPE_GEORGIAN; + } else if (ident->lower.data == c->strings[LOWER_ALPHA]) { + value = LIST_STYLE_TYPE_LOWER_ALPHA; + } else if (ident->lower.data == c->strings[UPPER_ALPHA]) { + value = LIST_STYLE_TYPE_UPPER_ALPHA; + } else if (ident->lower.data == c->strings[NONE]) { + value = LIST_STYLE_TYPE_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_LIST_STYLE_TYPE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_margin_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_margin_side(c, vector, ctx, SIDE_BOTTOM, result); +} + +css_error parse_margin_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_margin_side(c, vector, ctx, SIDE_LEFT, result); +} + +css_error parse_margin_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_margin_side(c, vector, ctx, SIDE_RIGHT, result); +} + +css_error parse_margin_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_margin_side(c, vector, ctx, SIDE_TOP, result); +} + +css_error parse_max_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(none, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + parserutils_vector_iterate(vector, ctx); + value = MAX_HEIGHT_NONE; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = MAX_HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_MAX_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MAX_HEIGHT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == MAX_HEIGHT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_max_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(none, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NONE]) { + parserutils_vector_iterate(vector, ctx); + value = MAX_WIDTH_NONE; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = MAX_WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_MAX_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MAX_WIDTH_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags && FLAG_INHERIT) == false && value == MAX_WIDTH_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_min_height(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = MIN_HEIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_MIN_HEIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MIN_HEIGHT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == MIN_HEIGHT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_min_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = MIN_WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_MIN_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MIN_WIDTH_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == MIN_WIDTH_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_orphans(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* <integer> | IDENT (inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + int32_t intpart = FIXTOINT(num); + /* Invalid if there are trailing characters or it was a float */ + if (consumed != token->lower.len || num != intpart) + return CSS_INVALID; + + value = ORPHANS_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_ORPHANS, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == ORPHANS_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == ORPHANS_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_outline_color(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t colour = 0; + uint32_t required_size; + + /* colour | IDENT (invert, inherit) */ + token= parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INVERT]) { + parserutils_vector_iterate(vector, ctx); + value = OUTLINE_COLOR_INVERT; + } else { + error = parse_colour_specifier(c, vector, ctx, &colour); + if (error != CSS_OK) + return error; + + value = OUTLINE_COLOR_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_OUTLINE_COLOR, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == OUTLINE_COLOR_SET) + required_size += sizeof(colour); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == OUTLINE_COLOR_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &colour, sizeof(colour)); + } + + return CSS_OK; +} + +css_error parse_outline_style(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + uint32_t opv; + uint8_t flags; + uint16_t value; + + /* Fake as border-left-style */ + error = parse_border_side_style(c, vector, ctx, SIDE_LEFT, result); + if (error != CSS_OK) + return error; + + /* Then change the opcode to outline-style, and clear the side bits */ + opv = *((uint32_t *) (*result)->bytecode); + + flags = getFlags(opv); + value = getValue(opv) & ~SIDE_LEFT; + + opv = buildOPV(OP_OUTLINE_STYLE, flags, value); + + *((uint32_t *) (*result)->bytecode) = opv; + + return CSS_OK; +} + +css_error parse_outline_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + uint32_t opv; + uint8_t flags; + uint16_t value; + + /* Fake as border-left-width */ + error = parse_border_side_width(c, vector, ctx, SIDE_LEFT, result); + if (error != CSS_OK) + return error; + + /* Then change the opcode to outline-width, and clear the side bits */ + opv = *((uint32_t *) (*result)->bytecode); + + flags = getFlags(opv); + value = getValue(opv) & ~SIDE_LEFT; + + opv = buildOPV(OP_OUTLINE_WIDTH, flags, value); + + *((uint32_t *) (*result)->bytecode) = opv; + + return CSS_OK; +} + +css_error parse_overflow(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (visible, hidden, scroll, auto, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[VISIBLE]) { + value = OVERFLOW_VISIBLE; + } else if (ident->lower.data == c->strings[HIDDEN]) { + value = OVERFLOW_HIDDEN; + } else if (ident->lower.data == c->strings[SCROLL]) { + value = OVERFLOW_SCROLL; + } else if (ident->lower.data == c->strings[AUTO]) { + value = OVERFLOW_AUTO; + } else + return CSS_INVALID; + + opv = buildOPV(OP_OVERFLOW, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_padding_bottom(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_padding_side(c, vector, ctx, SIDE_BOTTOM, result); +} + +css_error parse_padding_left(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_padding_side(c, vector, ctx, SIDE_LEFT, result); +} + +css_error parse_padding_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_padding_side(c, vector, ctx, SIDE_RIGHT, result); +} + +css_error parse_padding_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + return parse_padding_side(c, vector, ctx, SIDE_TOP, result); +} + +css_error parse_page_break_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (auto, always, avoid, left, right, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[AUTO]) { + value = PAGE_BREAK_AFTER_AUTO; + } else if (ident->lower.data == c->strings[ALWAYS]) { + value = PAGE_BREAK_AFTER_ALWAYS; + } else if (ident->lower.data == c->strings[AVOID]) { + value = PAGE_BREAK_AFTER_AVOID; + } else if (ident->lower.data == c->strings[LEFT]) { + value = PAGE_BREAK_AFTER_LEFT; + } else if (ident->lower.data == c->strings[RIGHT]) { + value = PAGE_BREAK_AFTER_RIGHT; + } else + return CSS_INVALID; + + opv = buildOPV(OP_PAGE_BREAK_AFTER, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_page_break_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (auto, always, avoid, left, right, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[AUTO]) { + value = PAGE_BREAK_BEFORE_AUTO; + } else if (ident->lower.data == c->strings[ALWAYS]) { + value = PAGE_BREAK_BEFORE_ALWAYS; + } else if (ident->lower.data == c->strings[AVOID]) { + value = PAGE_BREAK_BEFORE_AVOID; + } else if (ident->lower.data == c->strings[LEFT]) { + value = PAGE_BREAK_BEFORE_LEFT; + } else if (ident->lower.data == c->strings[RIGHT]) { + value = PAGE_BREAK_BEFORE_RIGHT; + } else + return CSS_INVALID; + + opv = buildOPV(OP_PAGE_BREAK_BEFORE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_page_break_inside(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (auto, avoid, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[AUTO]) { + value = PAGE_BREAK_INSIDE_AUTO; + } else if (ident->lower.data == c->strings[AVOID]) { + value = PAGE_BREAK_INSIDE_AVOID; + } else + return CSS_INVALID; + + opv = buildOPV(OP_PAGE_BREAK_INSIDE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_pause_after(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* time | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if ((unit & UNIT_TIME) == false && (unit & UNIT_PCT) == false) + return CSS_INVALID; + + value = PAUSE_AFTER_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_PAUSE_AFTER, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == PAUSE_AFTER_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == PAUSE_AFTER_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_pause_before(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* time | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if ((unit & UNIT_TIME) == false && (unit & UNIT_PCT) == false) + return CSS_INVALID; + + value = PAUSE_BEFORE_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_PAUSE_BEFORE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == PAUSE_BEFORE_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == PAUSE_BEFORE_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_pitch_range(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* number | IDENT (inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + /* Invalid if there are trailing characters */ + if (consumed != token->lower.len) + return CSS_INVALID; + + value = PITCH_RANGE_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_PITCH_RANGE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == PITCH_RANGE_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == PITCH_RANGE_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_pitch(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* frequency | IDENT(x-low, low, medium, high, x-high, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_LOW]) { + value = PITCH_X_LOW; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LOW]) { + value = PITCH_LOW; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MEDIUM]) { + value = PITCH_MEDIUM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[HIGH]) { + value = PITCH_HIGH; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_HIGH]) { + value = PITCH_X_HIGH; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if ((unit & UNIT_FREQ) == false) + return CSS_INVALID; + + value = PITCH_FREQUENCY; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_PITCH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == PITCH_FREQUENCY) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == PITCH_FREQUENCY) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_play_during(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo play-during */ + + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_position(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (static, relative, absolute, fixed, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[STATIC]) { + value = POSITION_STATIC; + } else if (ident->lower.data == c->strings[RELATIVE]) { + value = POSITION_RELATIVE; + } else if (ident->lower.data == c->strings[ABSOLUTE]) { + value = POSITION_ABSOLUTE; + } else if (ident->lower.data == c->strings[FIXED]) { + value = POSITION_FIXED; + } else + return CSS_INVALID; + + opv = buildOPV(OP_POSITION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_quotes(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo quotes */ + + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_richness(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* number | IDENT (inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + /* Invalid if there are trailing characters */ + if (consumed != token->lower.len) + return CSS_INVALID; + + value = RICHNESS_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_RICHNESS, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == RICHNESS_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == RICHNESS_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_right(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = RIGHT_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = RIGHT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_RIGHT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == RIGHT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == RIGHT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_speak_header(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (once, always, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[ONCE]) { + value = SPEAK_HEADER_ONCE; + } else if (ident->lower.data == c->strings[ALWAYS]) { + value = SPEAK_HEADER_ALWAYS; + } else + return CSS_INVALID; + + opv = buildOPV(OP_SPEAK_HEADER, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_speak_numeral(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (digits, continuous, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[DIGITS]) { + value = SPEAK_NUMERAL_DIGITS; + } else if (ident->lower.data == c->strings[CONTINUOUS]) { + value = SPEAK_NUMERAL_CONTINUOUS; + } else + return CSS_INVALID; + + opv = buildOPV(OP_SPEAK_NUMERAL, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_speak_punctuation(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (code, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[CODE]) { + value = SPEAK_PUNCTUATION_CODE; + } else if (ident->lower.data == c->strings[NONE]) { + value = SPEAK_PUNCTUATION_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_SPEAK_PUNCTUATION, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_speak(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, none, spell-out, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NORMAL]) { + value = SPEAK_NORMAL; + } else if (ident->lower.data == c->strings[NONE]) { + value = SPEAK_NONE; + } else if (ident->lower.data == c->strings[SPELL_OUT]) { + value = SPEAK_SPELL_OUT; + } else + return CSS_INVALID; + + opv = buildOPV(OP_SPEAK, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_speech_rate(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* number | IDENT (x-slow, slow, medium, fast, x-fast, faster, slower, + * inherit) + */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_SLOW]) { + value = SPEECH_RATE_X_SLOW; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SLOW]) { + value = SPEECH_RATE_SLOW; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MEDIUM]) { + value = SPEECH_RATE_MEDIUM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[FAST]) { + value = SPEECH_RATE_FAST; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_FAST]) { + value = SPEECH_RATE_X_FAST; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[FASTER]) { + value = SPEECH_RATE_FASTER; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SLOWER]) { + value = SPEECH_RATE_SLOWER; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + /* Invalid if there are trailing characters */ + if (consumed != token->lower.len) + return CSS_INVALID; + + value = SPEECH_RATE_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_SPEECH_RATE, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == SPEECH_RATE_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == SPEECH_RATE_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_stress(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* number | IDENT (inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + /* Invalid if there are trailing characters */ + if (consumed != token->lower.len) + return CSS_INVALID; + + value = STRESS_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_STRESS, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == STRESS_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == STRESS_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_table_layout(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (auto, fixed, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[AUTO]) { + value = TABLE_LAYOUT_AUTO; + } else if (ident->lower.data == c->strings[FIXED]) { + value = TABLE_LAYOUT_FIXED; + } else + return CSS_INVALID; + + opv = buildOPV(OP_TABLE_LAYOUT, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_text_align(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (left, right, center, justify, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[LEFT]) { + value = TEXT_ALIGN_LEFT; + } else if (ident->lower.data == c->strings[RIGHT]) { + value = TEXT_ALIGN_RIGHT; + } else if (ident->lower.data == c->strings[CENTER]) { + value = TEXT_ALIGN_CENTER; + } else if (ident->lower.data == c->strings[JUSTIFY]) { + value = TEXT_ALIGN_JUSTIFY; + } else + return CSS_INVALID; + + opv = buildOPV(OP_TEXT_ALIGN, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_text_decoration(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo text-decoration */ + + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_text_indent(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = TEXT_INDENT_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_TEXT_INDENT, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_text_transform(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (capitalize, uppercase, lowercase, none, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[CAPITALIZE]) { + value = TEXT_TRANSFORM_CAPITALIZE; + } else if (ident->lower.data == c->strings[UPPERCASE]) { + value = TEXT_TRANSFORM_UPPERCASE; + } else if (ident->lower.data == c->strings[LOWERCASE]) { + value = TEXT_TRANSFORM_LOWERCASE; + } else if (ident->lower.data == c->strings[NONE]) { + value = TEXT_TRANSFORM_NONE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_TEXT_TRANSFORM, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_top(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = TOP_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = TOP_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_TOP, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == TOP_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == TOP_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_unicode_bidi(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, embed, bidi-override, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NORMAL]) { + value = UNICODE_BIDI_NORMAL; + } else if (ident->lower.data == c->strings[EMBED]) { + value = UNICODE_BIDI_EMBED; + } else if (ident->lower.data == c->strings[BIDI_OVERRIDE]) { + value = UNICODE_BIDI_BIDI_OVERRIDE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_UNICODE_BIDI, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_vertical_align(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(baseline, sub, super, top, text-top, + * middle, bottom, text-bottom, inherit) + */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[BASELINE]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_BASELINE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SUB]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_SUB; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SUPER]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_SUPER; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[TOP]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_TOP; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[TEXT_TOP]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_TEXT_TOP; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MIDDLE]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_MIDDLE; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[BOTTOM]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_BOTTOM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[TEXT_BOTTOM]) { + parserutils_vector_iterate(vector, ctx); + value = VERTICAL_ALIGN_TEXT_BOTTOM; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = VERTICAL_ALIGN_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_VERTICAL_ALIGN, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == VERTICAL_ALIGN_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == VERTICAL_ALIGN_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_visibility(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (visible, hidden, collapse, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[VISIBLE]) { + value = VISIBILITY_VISIBLE; + } else if (ident->lower.data == c->strings[HIDDEN]) { + value = VISIBILITY_HIDDEN; + } else if (ident->lower.data == c->strings[COLLAPSE]) { + value = VISIBILITY_COLLAPSE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_VISIBILITY, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_voice_family(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + /** \todo voice-family */ + + UNUSED(c); + UNUSED(vector); + UNUSED(ctx); + UNUSED(result); + + return CSS_OK; +} + +css_error parse_volume(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* number | percentage | IDENT(silent, x-soft, soft, medium, loud, + * x-loud, inherit) + */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SILENT]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_SILENT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_SOFT]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_X_SOFT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[SOFT]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_SOFT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MEDIUM]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_MEDIUM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[LOUD]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_LOUD; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[X_LOUD]) { + parserutils_vector_iterate(vector, ctx); + value = VOLUME_X_LOUD; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + length = number_from_css_string(&token->lower, &consumed); + if (consumed != token->lower.len) + return CSS_INVALID; + + value = VOLUME_NUMBER; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if ((unit & UNIT_PCT) == false) + return CSS_INVALID; + + value = VOLUME_DIMENSION; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_VOLUME, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == VOLUME_NUMBER) + required_size += sizeof(length); + else if ((flags & FLAG_INHERIT) == false && value == VOLUME_DIMENSION) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && (value == VOLUME_NUMBER || + value == VOLUME_DIMENSION)) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + if ((flags & FLAG_INHERIT) == false && value == VOLUME_DIMENSION) + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + + return CSS_OK; +} + +css_error parse_white_space(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (normal, pre, nowrap, pre-wrap, pre-line, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NORMAL]) { + value = WHITE_SPACE_NORMAL; + } else if (ident->lower.data == c->strings[PRE]) { + value = WHITE_SPACE_PRE; + } else if (ident->lower.data == c->strings[NOWRAP]) { + value = WHITE_SPACE_NOWRAP; + } else if (ident->lower.data == c->strings[PRE_WRAP]) { + value = WHITE_SPACE_PRE_WRAP; + } else if (ident->lower.data == c->strings[PRE_LINE]) { + value = WHITE_SPACE_PRE_LINE; + } else + return CSS_INVALID; + + opv = buildOPV(OP_WHITE_SPACE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_widows(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* <integer> | IDENT (inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + int32_t intpart = FIXTOINT(num); + /* Invalid if there are trailing characters or it was a float */ + if (consumed != token->lower.len || num != intpart) + return CSS_INVALID; + + value = WIDOWS_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_WIDOWS, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == WIDOWS_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == WIDOWS_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_width(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = WIDTH_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_WIDTH, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == WIDTH_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == WIDTH_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_word_spacing(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | IDENT(normal, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[NORMAL]) { + parserutils_vector_iterate(vector, ctx); + value = WORD_SPACING_NORMAL; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || + unit & UNIT_PCT) + return CSS_INVALID; + + value = WORD_SPACING_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_WORD_SPACING, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_z_index(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed num = 0; + uint32_t required_size; + + /* <integer> | IDENT (auto, inherit) */ + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || (token->type != CSS_TOKEN_IDENT && + token->type != CSS_TOKEN_NUMBER)) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + value = Z_INDEX_AUTO; + } else if (token->type == CSS_TOKEN_NUMBER) { + size_t consumed = 0; + num = number_from_css_string(&token->lower, &consumed); + int32_t intpart = FIXTOINT(num); + /* Invalid if there are trailing characters or it was a float */ + if (consumed != token->lower.len || num != intpart) + return CSS_INVALID; + + value = Z_INDEX_SET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_Z_INDEX, flags, value); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == Z_INDEX_SET) + required_size += sizeof(num); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == Z_INDEX_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &num, sizeof(num)); + } + + return CSS_OK; +} + +css_error parse_important(css_language *c, + const parserutils_vector *vector, int *ctx, + uint8_t *result) +{ + const css_token *token; + + consumeWhitespace(vector, ctx); + + token = parserutils_vector_iterate(vector, ctx); + if (token != NULL && tokenIsChar(token, '!')) { + consumeWhitespace(vector, ctx); + + token = parserutils_vector_iterate(vector, ctx); + if (token == NULL || token->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + if (token->lower.data == c->strings[IMPORTANT]) + *result |= FLAG_IMPORTANT; + } else if (token != NULL) + return CSS_INVALID; + + return CSS_OK; +} + +css_error parse_colour_specifier(css_language *c, + const parserutils_vector *vector, int *ctx, + uint32_t *result) +{ + const css_token *token; + + UNUSED(c); + UNUSED(result); + + /** \todo Parse colours */ + + /* For now, consume everything up to the end of the declaration or !, + * whichever comes first */ + while ((token = parserutils_vector_peek(vector, *ctx)) != NULL && + tokenIsChar(token, '!') == false) + parserutils_vector_iterate(vector, ctx); + + return CSS_OK; +} + +css_error parse_unit_specifier(css_language *c, + const parserutils_vector *vector, int *ctx, + fixed *length, uint32_t *unit) +{ + const css_token *token; + + UNUSED(c); + UNUSED(length); + UNUSED(unit); + + /** \todo Parse units */ + + /* For now, consume everything up to the end of the declaration or !, + * whichever comes first */ + while ((token = parserutils_vector_peek(vector, *ctx)) != NULL && + tokenIsChar(token, '!') == false) + parserutils_vector_iterate(vector, ctx); + + return CSS_OK; +} + +css_error parse_border_side_color(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + uint32_t colour = 0; + uint32_t required_size; + + /* colour | IDENT (transparent, inherit) */ + token= parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[TRANSPARENT]) { + parserutils_vector_iterate(vector, ctx); + value = BORDER_COLOR_TRANSPARENT; + } else { + error = parse_colour_specifier(c, vector, ctx, &colour); + if (error != CSS_OK) + return error; + + value = BORDER_COLOR_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_BORDER_TRBL_COLOR, flags, value | side); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == BORDER_COLOR_SET) + required_size += sizeof(colour); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == BORDER_COLOR_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &colour, sizeof(colour)); + } + + return CSS_OK; +} + +css_error parse_border_side_style(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result) +{ + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + + /* IDENT (none, hidden, dotted, dashed, solid, double, groove, + * ridge, inset, outset, inherit) */ + ident = parserutils_vector_iterate(vector, ctx); + if (ident == NULL || ident->type != CSS_TOKEN_IDENT) + return CSS_INVALID; + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + if (ident->lower.data == c->strings[INHERIT]) { + flags |= FLAG_INHERIT; + } else if (ident->lower.data == c->strings[NONE]) { + value = BORDER_STYLE_NONE; + } else if (ident->lower.data == c->strings[HIDDEN]) { + value = BORDER_STYLE_HIDDEN; + } else if (ident->lower.data == c->strings[DOTTED]) { + value = BORDER_STYLE_DOTTED; + } else if (ident->lower.data == c->strings[DASHED]) { + value = BORDER_STYLE_DASHED; + } else if (ident->lower.data == c->strings[SOLID]) { + value = BORDER_STYLE_SOLID; + } else if (ident->lower.data == c->strings[DOUBLE]) { + value = BORDER_STYLE_DOUBLE; + } else if (ident->lower.data == c->strings[GROOVE]) { + value = BORDER_STYLE_GROOVE; + } else if (ident->lower.data == c->strings[RIDGE]) { + value = BORDER_STYLE_RIDGE; + } else if (ident->lower.data == c->strings[INSET]) { + value = BORDER_STYLE_INSET; + } else if (ident->lower.data == c->strings[OUTSET]) { + value = BORDER_STYLE_OUTSET; + } else + return CSS_INVALID; + + opv = buildOPV(OP_BORDER_TRBL_STYLE, flags, value | side); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} + +css_error parse_border_side_width(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | IDENT(thin, medium, thick, inherit) */ + token= parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags |= FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[THIN]) { + parserutils_vector_iterate(vector, ctx); + value = BORDER_WIDTH_THIN; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[MEDIUM]) { + parserutils_vector_iterate(vector, ctx); + value = BORDER_WIDTH_MEDIUM; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[THICK]) { + parserutils_vector_iterate(vector, ctx); + value = BORDER_WIDTH_THICK; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit == UNIT_PCT || unit & UNIT_ANGLE || + unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = BORDER_WIDTH_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_BORDER_TRBL_WIDTH, flags, value | side); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == BORDER_WIDTH_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == BORDER_WIDTH_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_margin_side(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(auto, inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[AUTO]) { + parserutils_vector_iterate(vector, ctx); + value = MARGIN_AUTO; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = MARGIN_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_MARGIN_TRBL, flags, value | side); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == MARGIN_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == MARGIN_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + +css_error parse_padding_side(css_language *c, + const parserutils_vector *vector, int *ctx, + uint16_t side, css_style **result) +{ + css_error error; + const css_token *token; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + fixed length = 0; + uint32_t unit = 0; + uint32_t required_size; + + /* length | percentage | IDENT(inherit) */ + token = parserutils_vector_peek(vector, *ctx); + if (token == NULL) + return CSS_INVALID; + + if (token->type == CSS_TOKEN_IDENT && + token->lower.data == c->strings[INHERIT]) { + parserutils_vector_iterate(vector, ctx); + flags = FLAG_INHERIT; + } else { + error = parse_unit_specifier(c, vector, ctx, &length, &unit); + if (error != CSS_OK) + return error; + + if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) + return CSS_INVALID; + + value = PADDING_SET; + } + + error = parse_important(c, vector, ctx, &flags); + if (error != CSS_OK) + return error; + + opv = buildOPV(OP_PADDING_TRBL, flags, value | side); + + required_size = sizeof(opv); + if ((flags & FLAG_INHERIT) == false && value == PADDING_SET) + required_size += sizeof(length) + sizeof(unit); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, required_size, result); + if (error != CSS_OK) + return error; + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + if ((flags & FLAG_INHERIT) == false && value == PADDING_SET) { + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), + &length, sizeof(length)); + memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + + sizeof(length), &unit, sizeof(unit)); + } + + return CSS_OK; +} + + +#endif |