diff options
Diffstat (limited to 'src/parse/properties/ui.c')
-rw-r--r-- | src/parse/properties/ui.c | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/src/parse/properties/ui.c b/src/parse/properties/ui.c deleted file mode 100644 index 725e7b7..0000000 --- a/src/parse/properties/ui.c +++ /dev/null @@ -1,373 +0,0 @@ -/* - * 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" - -/** - * Parse cursor - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_cursor(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - uint32_t required_size = sizeof(opv); - int temp_ctx = *ctx; - uint8_t *ptr; - bool match; - - /* [ (URI ',')* IDENT(auto, crosshair, default, pointer, move, e-resize, - * ne-resize, nw-resize, n-resize, se-resize, sw-resize, - * s-resize, w-resize, text, wait, help, progress) ] - * | IDENT(inherit) - */ - - /* Pass 1: validate input and calculate bytecode size */ - token = parserutils_vector_iterate(vector, &temp_ctx); - if (token == NULL || (token->type != CSS_TOKEN_IDENT && - token->type != CSS_TOKEN_URI)) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags = FLAG_INHERIT; - } else { - bool first = true; - - /* URI* */ - while (token != NULL && token->type == CSS_TOKEN_URI) { - lwc_string *uri = token->idata; - - if (first == false) { - required_size += sizeof(opv); - } else { - value = CURSOR_URI; - } - required_size += sizeof(uri); - - consumeWhitespace(vector, &temp_ctx); - - /* Expect ',' */ - token = parserutils_vector_iterate(vector, &temp_ctx); - if (token == NULL || tokenIsChar(token, ',') == false) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - consumeWhitespace(vector, &temp_ctx); - - /* Expect either URI or IDENT */ - token = parserutils_vector_iterate(vector, &temp_ctx); - if (token == NULL || (token->type != CSS_TOKEN_IDENT && - token->type != CSS_TOKEN_URI)) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - first = false; - } - - /* IDENT */ - if (token != NULL && token->type == CSS_TOKEN_IDENT) { - if ((lwc_string_caseless_isequal( - token->idata, c->strings[AUTO], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_AUTO; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[CROSSHAIR], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_CROSSHAIR; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[DEFAULT], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_DEFAULT; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[POINTER], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_POINTER; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[MOVE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_MOVE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[E_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_E_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[NE_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_NE_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[NW_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_NW_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[N_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_N_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[SE_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_SE_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[SW_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_SW_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[S_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_S_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[W_RESIZE], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_W_RESIZE; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[LIBCSS_TEXT], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_TEXT; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[WAIT], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_WAIT; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[HELP], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_HELP; - } - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[PROGRESS], - &match) == lwc_error_ok && match)) { - if (first) { - value = CURSOR_PROGRESS; - } - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (first == false) { - required_size += sizeof(opv); - } - } - } - - opv = buildOPV(CSS_PROP_CURSOR, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy OPV to bytecode */ - ptr = (*result)->bytecode; - memcpy(ptr, &opv, sizeof(opv)); - ptr += sizeof(opv); - - /* Pass 2: construct bytecode */ - token = parserutils_vector_iterate(vector, ctx); - if (token == NULL || (token->type != CSS_TOKEN_IDENT && - token->type != CSS_TOKEN_URI)) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - /* Nothing to do */ - } else { - bool first = true; - - /* URI* */ - while (token != NULL && token->type == CSS_TOKEN_URI) { - lwc_string *uri; - - error = c->sheet->resolve(c->sheet->resolve_pw, - c->sheet->url, - token->idata, &uri); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - if (first == false) { - opv = CURSOR_URI; - memcpy(ptr, &opv, sizeof(opv)); - ptr += sizeof(opv); - } - - /* Don't ref URI -- we want to pass ownership to the - * bytecode */ - memcpy(ptr, &uri, sizeof(uri)); - ptr += sizeof(uri); - - consumeWhitespace(vector, ctx); - - /* Expect ',' */ - token = parserutils_vector_iterate(vector, ctx); - if (token == NULL || tokenIsChar(token, ',') == false) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - consumeWhitespace(vector, ctx); - - /* Expect either URI or IDENT */ - token = parserutils_vector_iterate(vector, ctx); - if (token == NULL || (token->type != CSS_TOKEN_IDENT && - token->type != CSS_TOKEN_URI)) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - first = false; - } - - /* IDENT */ - if (token != NULL && token->type == CSS_TOKEN_IDENT) { - if ((lwc_string_caseless_isequal( - token->idata, c->strings[AUTO], - &match) == lwc_error_ok && match)) { - opv = CURSOR_AUTO; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[CROSSHAIR], - &match) == lwc_error_ok && match)) { - opv = CURSOR_CROSSHAIR; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[DEFAULT], - &match) == lwc_error_ok && match)) { - opv = CURSOR_DEFAULT; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[POINTER], - &match) == lwc_error_ok && match)) { - opv = CURSOR_POINTER; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[MOVE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_MOVE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[E_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_E_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[NE_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_NE_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[NW_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_NW_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[N_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_N_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[SE_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_SE_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[SW_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_SW_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[S_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_S_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[W_RESIZE], - &match) == lwc_error_ok && match)) { - opv = CURSOR_W_RESIZE; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[LIBCSS_TEXT], - &match) == lwc_error_ok && match)) { - opv = CURSOR_TEXT; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[WAIT], - &match) == lwc_error_ok && match)) { - opv = CURSOR_WAIT; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[HELP], - &match) == lwc_error_ok && match)) { - opv = CURSOR_HELP; - } else if ((lwc_string_caseless_isequal( - token->idata, c->strings[PROGRESS], - &match) == lwc_error_ok && match)) { - opv = CURSOR_PROGRESS; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (first == false) { - memcpy(ptr, &opv, sizeof(opv)); - ptr += sizeof(opv); - } - } - } - - return CSS_OK; -} - |