utils.h

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/*
 * 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_css__parse_properties_utils_h_
#define css_css__parse_properties_utils_h_
 
#include "parse/language.h"
 
static inline bool is_css_inherit(css_language *c, const css_token *token)
{
        bool match;
        return ((token->type == CSS_TOKEN_IDENT) &&
                (lwc_string_caseless_isequal(
                        token->idata, c->strings[INHERIT],
                        &match) == lwc_error_ok && match));
}
 
static inline enum flag_value get_css_flag_value(
                css_language *c,
                const css_token *token)
{
        if (token->type == CSS_TOKEN_IDENT) {
                bool match;
 
                if (lwc_string_caseless_isequal(
                                token->idata, c->strings[INHERIT],
                                &match) == lwc_error_ok && match) {
                        return FLAG_VALUE_INHERIT;
                } else if (lwc_string_caseless_isequal(
                                token->idata, c->strings[INITIAL],
                                &match) == lwc_error_ok && match) {
                        return FLAG_VALUE_INITIAL;
                } else if (lwc_string_caseless_isequal(
                                token->idata, c->strings[REVERT],
                                &match) == lwc_error_ok && match) {
                        return FLAG_VALUE_REVERT;
                } else if (lwc_string_caseless_isequal(
                                token->idata, c->strings[UNSET],
                                &match) == lwc_error_ok && match) {
                        return FLAG_VALUE_UNSET;
                }
        }
 
        return FLAG_VALUE__NONE;
}
 
enum border_side_e { BORDER_SIDE_TOP = 0, BORDER_SIDE_RIGHT = 1, BORDER_SIDE_BOTTOM = 2, BORDER_SIDE_LEFT = 3 };
 
css_error css__parse_border_side(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum border_side_e side);
 
css_error css__parse_border_side_color(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
css_error css__parse_border_side_style(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
 
css_error css__parse_border_side_width(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
 
css_error css__parse_side(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
 
css_error css__parse_margin_side(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
css_error css__parse_padding_side(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                css_style *result, enum css_properties_e op);
 
 
 
 
 
 
 
css_error css__parse_list_style_type_value(css_language *c,
                const css_token *token, uint16_t *value);
 
css_error css__parse_colour_specifier(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                uint16_t *value, uint32_t *result);
 
css_error css__parse_named_colour(css_language *c, lwc_string *data,
                uint32_t *result);
 
css_error css__parse_hash_colour(lwc_string *data, uint32_t *result);
 
css_error css__parse_unit_specifier(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                uint32_t default_unit,
                css_fixed *length, uint32_t *unit);
 
css_error css__parse_unit_keyword(const char *ptr, size_t len,
                uint32_t *unit);
 
css_error css__ident_list_or_string_to_string(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                bool (*reserved)(css_language *c, const css_token *ident),
                lwc_string **result);
 
css_error css__ident_list_to_string(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                bool (*reserved)(css_language *c, const css_token *ident),
                lwc_string **result);
 
css_error css__comma_list_to_style(css_language *c,
                const parserutils_vector *vector, int32_t *ctx,
                bool (*reserved)(css_language *c, const css_token *ident),
                css_code_t (*get_value)(css_language *c,
                                const css_token *token,
                                bool first),
                css_style *result);
 
css_error css__parse_calc(css_language *c,
                const parserutils_vector *vector, int *ctx,
                css_style *result,
                css_code_t OPV,
                uint32_t unit);
#endif