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authorJohn Mark Bell <jmb@netsurf-browser.org>2009-05-27 00:01:19 +0000
committerJohn Mark Bell <jmb@netsurf-browser.org>2009-05-27 00:01:19 +0000
commit5f47593e78ab1fb0d0adf24c6cfa1fbae0a36e1a (patch)
tree2d161667f39bf8b538e8742a610085efa56dcb97 /src/parse
parent117437f5b3fe8924782bce996ff12e1929be70a0 (diff)
downloadlibcss-5f47593e78ab1fb0d0adf24c6cfa1fbae0a36e1a.tar.gz
libcss-5f47593e78ab1fb0d0adf24c6cfa1fbae0a36e1a.tar.bz2
Split out page-related property parsers.
svn path=/trunk/libcss/; revision=7564
Diffstat (limited to 'src/parse')
-rw-r--r--src/parse/properties/Makefile2
-rw-r--r--src/parse/properties/page.c269
-rw-r--r--src/parse/properties/properties.c255
3 files changed, 270 insertions, 256 deletions
diff --git a/src/parse/properties/Makefile b/src/parse/properties/Makefile
index 1c40134..f050db8 100644
--- a/src/parse/properties/Makefile
+++ b/src/parse/properties/Makefile
@@ -1,4 +1,4 @@
# Sources
-DIR_SOURCES := aural.c background.c border_outline.c font.c generated_list.c margin.c padding.c positioning.c properties.c utils.c
+DIR_SOURCES := aural.c background.c border_outline.c font.c generated_list.c margin.c padding.c page.c positioning.c properties.c utils.c
include build/makefiles/Makefile.subdir
diff --git a/src/parse/properties/page.c b/src/parse/properties/page.c
new file mode 100644
index 0000000..f997276
--- /dev/null
+++ b/src/parse/properties/page.c
@@ -0,0 +1,269 @@
+/*
+ * This file is part of LibCSS.
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#include <string.h>
+
+#include "bytecode/bytecode.h"
+#include "bytecode/opcodes.h"
+#include "parse/properties/properties.h"
+#include "parse/properties/utils.h"
+
+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;
+ css_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->ilower == c->strings[INHERIT]) {
+ flags |= FLAG_INHERIT;
+ } else if (token->type == CSS_TOKEN_NUMBER) {
+ size_t consumed = 0;
+ num = number_from_lwc_string(token->ilower, true, &consumed);
+ /* Invalid if there are trailing characters */
+ if (consumed != lwc_string_length(token->ilower))
+ return CSS_INVALID;
+
+ /* Negative values are nonsensical */
+ if (num < 0)
+ return CSS_INVALID;
+
+ value = ORPHANS_SET;
+ } else
+ return CSS_INVALID;
+
+ opv = buildOPV(CSS_PROP_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_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->ilower == c->strings[INHERIT]) {
+ flags |= FLAG_INHERIT;
+ } else if (ident->ilower == c->strings[AUTO]) {
+ value = PAGE_BREAK_AFTER_AUTO;
+ } else if (ident->ilower == c->strings[ALWAYS]) {
+ value = PAGE_BREAK_AFTER_ALWAYS;
+ } else if (ident->ilower == c->strings[AVOID]) {
+ value = PAGE_BREAK_AFTER_AVOID;
+ } else if (ident->ilower == c->strings[LEFT]) {
+ value = PAGE_BREAK_AFTER_LEFT;
+ } else if (ident->ilower == c->strings[RIGHT]) {
+ value = PAGE_BREAK_AFTER_RIGHT;
+ } else
+ return CSS_INVALID;
+
+ opv = buildOPV(CSS_PROP_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->ilower == c->strings[INHERIT]) {
+ flags |= FLAG_INHERIT;
+ } else if (ident->ilower == c->strings[AUTO]) {
+ value = PAGE_BREAK_BEFORE_AUTO;
+ } else if (ident->ilower == c->strings[ALWAYS]) {
+ value = PAGE_BREAK_BEFORE_ALWAYS;
+ } else if (ident->ilower == c->strings[AVOID]) {
+ value = PAGE_BREAK_BEFORE_AVOID;
+ } else if (ident->ilower == c->strings[LEFT]) {
+ value = PAGE_BREAK_BEFORE_LEFT;
+ } else if (ident->ilower == c->strings[RIGHT]) {
+ value = PAGE_BREAK_BEFORE_RIGHT;
+ } else
+ return CSS_INVALID;
+
+ opv = buildOPV(CSS_PROP_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->ilower == c->strings[INHERIT]) {
+ flags |= FLAG_INHERIT;
+ } else if (ident->ilower == c->strings[AUTO]) {
+ value = PAGE_BREAK_INSIDE_AUTO;
+ } else if (ident->ilower == c->strings[AVOID]) {
+ value = PAGE_BREAK_INSIDE_AVOID;
+ } else
+ return CSS_INVALID;
+
+ opv = buildOPV(CSS_PROP_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_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;
+ css_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->ilower == c->strings[INHERIT]) {
+ flags |= FLAG_INHERIT;
+ } else if (token->type == CSS_TOKEN_NUMBER) {
+ size_t consumed = 0;
+ num = number_from_lwc_string(token->ilower, true, &consumed);
+ /* Invalid if there are trailing characters */
+ if (consumed != lwc_string_length(token->ilower))
+ return CSS_INVALID;
+
+ /* Negative values are nonsensical */
+ if (num < 0)
+ return CSS_INVALID;
+
+ value = WIDOWS_SET;
+ } else
+ return CSS_INVALID;
+
+ opv = buildOPV(CSS_PROP_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;
+}
+
diff --git a/src/parse/properties/properties.c b/src/parse/properties/properties.c
index 5b8f186..345377c 100644
--- a/src/parse/properties/properties.c
+++ b/src/parse/properties/properties.c
@@ -1334,66 +1334,6 @@ css_error parse_min_width(css_language *c,
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;
- css_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->ilower == c->strings[INHERIT]) {
- flags |= FLAG_INHERIT;
- } else if (token->type == CSS_TOKEN_NUMBER) {
- size_t consumed = 0;
- num = number_from_lwc_string(token->ilower, true, &consumed);
- /* Invalid if there are trailing characters */
- if (consumed != lwc_string_length(token->ilower))
- return CSS_INVALID;
-
- /* Negative values are nonsensical */
- if (num < 0)
- return CSS_INVALID;
-
- value = ORPHANS_SET;
- } else
- return CSS_INVALID;
-
- opv = buildOPV(CSS_PROP_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_overflow(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style **result)
@@ -1439,141 +1379,6 @@ css_error parse_overflow(css_language *c,
return CSS_OK;
}
-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->ilower == c->strings[INHERIT]) {
- flags |= FLAG_INHERIT;
- } else if (ident->ilower == c->strings[AUTO]) {
- value = PAGE_BREAK_AFTER_AUTO;
- } else if (ident->ilower == c->strings[ALWAYS]) {
- value = PAGE_BREAK_AFTER_ALWAYS;
- } else if (ident->ilower == c->strings[AVOID]) {
- value = PAGE_BREAK_AFTER_AVOID;
- } else if (ident->ilower == c->strings[LEFT]) {
- value = PAGE_BREAK_AFTER_LEFT;
- } else if (ident->ilower == c->strings[RIGHT]) {
- value = PAGE_BREAK_AFTER_RIGHT;
- } else
- return CSS_INVALID;
-
- opv = buildOPV(CSS_PROP_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->ilower == c->strings[INHERIT]) {
- flags |= FLAG_INHERIT;
- } else if (ident->ilower == c->strings[AUTO]) {
- value = PAGE_BREAK_BEFORE_AUTO;
- } else if (ident->ilower == c->strings[ALWAYS]) {
- value = PAGE_BREAK_BEFORE_ALWAYS;
- } else if (ident->ilower == c->strings[AVOID]) {
- value = PAGE_BREAK_BEFORE_AVOID;
- } else if (ident->ilower == c->strings[LEFT]) {
- value = PAGE_BREAK_BEFORE_LEFT;
- } else if (ident->ilower == c->strings[RIGHT]) {
- value = PAGE_BREAK_BEFORE_RIGHT;
- } else
- return CSS_INVALID;
-
- opv = buildOPV(CSS_PROP_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->ilower == c->strings[INHERIT]) {
- flags |= FLAG_INHERIT;
- } else if (ident->ilower == c->strings[AUTO]) {
- value = PAGE_BREAK_INSIDE_AUTO;
- } else if (ident->ilower == c->strings[AVOID]) {
- value = PAGE_BREAK_INSIDE_AVOID;
- } else
- return CSS_INVALID;
-
- opv = buildOPV(CSS_PROP_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_quotes(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style **result)
@@ -2223,66 +2028,6 @@ css_error parse_white_space(css_language *c,
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;
- css_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->ilower == c->strings[INHERIT]) {
- flags |= FLAG_INHERIT;
- } else if (token->type == CSS_TOKEN_NUMBER) {
- size_t consumed = 0;
- num = number_from_lwc_string(token->ilower, true, &consumed);
- /* Invalid if there are trailing characters */
- if (consumed != lwc_string_length(token->ilower))
- return CSS_INVALID;
-
- /* Negative values are nonsensical */
- if (num < 0)
- return CSS_INVALID;
-
- value = WIDOWS_SET;
- } else
- return CSS_INVALID;
-
- opv = buildOPV(CSS_PROP_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)