parse.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_parse_h_
#define css_css__parse_parse_h_
 
#include <libwapcaplet/libwapcaplet.h>
 
#include <parserutils/utils/vector.h>
 
#include <libcss/errors.h>
#include <libcss/functypes.h>
#include <libcss/types.h>
 
typedef struct css_parser css_parser;
 
typedef enum css_parser_event {
        CSS_PARSER_START_STYLESHEET,
        CSS_PARSER_END_STYLESHEET,
        CSS_PARSER_START_RULESET,
        CSS_PARSER_END_RULESET,
        CSS_PARSER_START_ATRULE,
        CSS_PARSER_END_ATRULE,
        CSS_PARSER_START_BLOCK,
        CSS_PARSER_END_BLOCK,
        CSS_PARSER_BLOCK_CONTENT,
        CSS_PARSER_END_BLOCK_CONTENT,
        CSS_PARSER_DECLARATION
} css_parser_event;
 
typedef css_error (*css_parser_event_handler)(css_parser_event type,
                const parserutils_vector *tokens, void *pw);
 
typedef enum css_parser_opttype {
        CSS_PARSER_QUIRKS,
        CSS_PARSER_EVENT_HANDLER
} css_parser_opttype;
 
typedef union css_parser_optparams {
        bool quirks;
 
        struct {
                css_parser_event_handler handler;
                void *pw;
        } event_handler;
} css_parser_optparams;
 
css_error css__parser_create(const char *charset, css_charset_source cs_source,
                css_parser **parser);
css_error css__parser_create_for_inline_style(const char *charset,
                css_charset_source cs_source, css_parser **parser);
css_error css__parser_create_for_media_query(const char *charset,
                css_charset_source cs_source, css_parser **parser);
css_error css__parser_destroy(css_parser *parser);
 
css_error css__parser_setopt(css_parser *parser, css_parser_opttype type,
                css_parser_optparams *params);
 
css_error css__parser_parse_chunk(css_parser *parser, const uint8_t *data,
                size_t len);
css_error css__parser_completed(css_parser *parser);
 
const char *css__parser_read_charset(css_parser *parser,
                css_charset_source *source);
bool css__parser_quirks_permitted(css_parser *parser);
 
#endif