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author | Vincent Sanders <vince@netsurf-browser.org> | 2011-01-02 23:20:31 +0000 |
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committer | Vincent Sanders <vince@netsurf-browser.org> | 2011-01-02 23:20:31 +0000 |
commit | f3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e (patch) | |
tree | 4b98d88fc719198ebfa28f37a58fb61e8bddfcb8 /src/parse/properties/list_style_type.c | |
parent | 606cf0251feacadcaa63191a643dc8fc57a7c613 (diff) | |
download | libcss-f3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e.tar.gz libcss-f3cf0f579347a16120df8fc1c1ec3cd1f4e6d44e.tar.bz2 |
simple properties split in parse similar to select in preparation for future generation
svn path=/trunk/libcss/; revision=11188
Diffstat (limited to 'src/parse/properties/list_style_type.c')
-rw-r--r-- | src/parse/properties/list_style_type.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/parse/properties/list_style_type.c b/src/parse/properties/list_style_type.c new file mode 100644 index 0000000..1d1fe42 --- /dev/null +++ b/src/parse/properties/list_style_type.c @@ -0,0 +1,78 @@ +/* + * 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 <assert.h> +#include <string.h> + +#include "bytecode/bytecode.h" +#include "bytecode/opcodes.h" +#include "parse/properties/properties.h" +#include "parse/properties/utils.h" + +/** + * Parse list-style-type + * + * \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_list_style_type(css_language *c, + const parserutils_vector *vector, int *ctx, + css_style **result) +{ + int orig_ctx = *ctx; + css_error error; + const css_token *ident; + uint8_t flags = 0; + uint16_t value = 0; + uint32_t opv; + bool match; + + /* 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) { + *ctx = orig_ctx; + return CSS_INVALID; + } + + if ((lwc_string_caseless_isequal( + ident->idata, c->strings[INHERIT], + &match) == lwc_error_ok && match)) { + flags |= FLAG_INHERIT; + } else { + error = parse_list_style_type_value(c, ident, &value); + if (error != CSS_OK) { + *ctx = orig_ctx; + return error; + } + } + + opv = buildOPV(CSS_PROP_LIST_STYLE_TYPE, flags, value); + + /* Allocate result */ + error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); + if (error != CSS_OK) { + *ctx = orig_ctx; + return error; + } + + /* Copy the bytecode to it */ + memcpy((*result)->bytecode, &opv, sizeof(opv)); + + return CSS_OK; +} |