/*
* This file was generated by LibCSS gen_parser
*
* Generated from:
*
* pitch:CSS_PROP_PITCH IDENT:( INHERIT: X_LOW:0,PITCH_X_LOW LOW:0,PITCH_LOW MEDIUM:0,PITCH_MEDIUM HIGH:0,PITCH_HIGH X_HIGH:0,PITCH_X_HIGH IDENT:) LENGTH_UNIT:( UNIT_HZ:PITCH_FREQUENCY ALLOW:unit&UNIT_FREQ RANGE:<0 LENGTH_UNIT:)
*
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2010 The NetSurf Browser Project.
*/
#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 pitch
*
* \param c Parsing context
* \param vector Vector of tokens to process
* \param ctx Pointer to vector iteration context
* \param result 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_pitch(css_language *c,
const parserutils_vector *vector, int *ctx,
css_style *result)
{
int orig_ctx = *ctx;
css_error error;
const css_token *token;
bool match;
token = parserutils_vector_iterate(vector, ctx);
if (token == NULL) {
*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)) {
error = css_stylesheet_style_inherit(result, CSS_PROP_PITCH);
} else if ((token->type == CSS_TOKEN_IDENT) && (lwc_string_caseless_isequal(token->idata, c->strings[X_LOW], &match) == lwc_error_ok && match)) {
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0,PITCH_X_LOW);
} else if ((token->type == CSS_TOKEN_IDENT) && (lwc_string_caseless_isequal(token->idata, c->strings[LOW], &match) == lwc_error_ok && match)) {
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0,PITCH_LOW);
} else if ((token->type == CSS_TOKEN_IDENT) && (lwc_string_caseless_isequal(token->idata, c->strings[MEDIUM], &match) == lwc_error_ok && match)) {
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0,PITCH_MEDIUM);
} else if ((token->type == CSS_TOKEN_IDENT) && (lwc_string_caseless_isequal(token->idata, c->strings[HIGH], &match) == lwc_error_ok && match)) {
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0,PITCH_HIGH);
} else if ((token->type == CSS_TOKEN_IDENT) && (lwc_string_caseless_isequal(token->idata, c->strings[X_HIGH], &match) == lwc_error_ok && match)) {
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0,PITCH_X_HIGH);
} else {
css_fixed length = 0;
uint32_t unit = 0;
*ctx = orig_ctx;
error = css__parse_unit_specifier(c, vector, ctx, UNIT_HZ, &length, &unit);
if (error != CSS_OK) {
*ctx = orig_ctx;
return error;
}
if ((unit&UNIT_FREQ) == false) {
*ctx = orig_ctx;
return CSS_INVALID;
}
if (length <0) {
*ctx = orig_ctx;
return CSS_INVALID;
}
error = css__stylesheet_style_appendOPV(result, CSS_PROP_PITCH, 0, PITCH_FREQUENCY);
if (error != CSS_OK) {
*ctx = orig_ctx;
return error;
}
error = css__stylesheet_style_vappend(result, 2, length, unit);
}
if (error != CSS_OK)
*ctx = orig_ctx;
return error;
}