/*
* 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));
}
enum border_side_e { BORDER_SIDE_TOP = 0, BORDER_SIDE_RIGHT = 1, BORDER_SIDE_BOTTOM = 2, BORDER_SIDE_LEFT = 3 };
/**
* Parse border-{top,right,bottom,left} shorthand
*
* \param c Parsing context.
* \param vector Vector of tokens to process.
* \param ctx Pointer to vector iteration context.
* \param result Result style.
* \param side The side we're parsing for.
* \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 css__parse_border_side(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum border_side_e side);
/**
* Parse border-{top,right,bottom,left}-color
*
* \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
* \param op Opcode to parse for (encodes side)
* \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 css__parse_border_side_color(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum css_properties_e op);
/**
* Parse border-{top,right,bottom,left}-style
*
* \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
* \param op Opcode to parse for (encodes side)
* \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 css__parse_border_side_style(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum css_properties_e op);
/**
* Parse border-{top,right,bottom,left}-width
*
* \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
* \param op Opcode to parse for (encodes side)
* \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 css__parse_border_side_width(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum css_properties_e op);
/**
* Parse {top,right,bottom,left}
*
* \param c Parsing context
* \param vector Vector of tokens to process
* \param ctx Pointer to vector iteration context
* \param op Opcode to parse for
* \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 css__parse_side(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum css_properties_e op);
/**
* Parse margin-{top,right,bottom,left}
*
* \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 css__parse_margin_side(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result, enum css_properties_e op);
/**
* Parse padding-{top,right,bottom,left}
*
* \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 css__parse_padding_side(css_language *c,
const parserutils_vector *vector, int *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, int *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, int *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, int *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, int *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, int *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);
#endif