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  1. /*
  2.  * This file was generated by LibCSS gen_parser
  3.  *
  4.  * Generated from:
  5.  *
  6.  * break_before:CSS_PROP_BREAK_BEFORE IDENT:( INHERIT: AUTO:0,BREAK_BEFORE_AUTO ALWAYS:0,BREAK_BEFORE_ALWAYS AVOID:0,BREAK_BEFORE_AVOID LEFT:0,BREAK_BEFORE_LEFT RIGHT:0,BREAK_BEFORE_RIGHT PAGE:0,BREAK_BEFORE_PAGE COLUMN:0,BREAK_BEFORE_COLUMN AVOID_PAGE:0,BREAK_BEFORE_AVOID_PAGE AVOID_COLUMN:0,BREAK_BEFORE_AVOID_COLUMN IDENT:)
  7.  *
  8.  * Licensed under the MIT License,
  9.  *                http://www.opensource.org/licenses/mit-license.php
  10.  * Copyright 2010 The NetSurf Browser Project.
  11.  */
  12.  
  13. #include <assert.h>
  14. #include <string.h>
  15.  
  16. #include "bytecode/bytecode.h"
  17. #include "bytecode/opcodes.h"
  18. #include "parse/properties/properties.h"
  19. #include "parse/properties/utils.h"
  20.  
  21. /**
  22.  * Parse break_before
  23.  *
  24.  * \param c       Parsing context
  25.  * \param vector  Vector of tokens to process
  26.  * \param ctx     Pointer to vector iteration context
  27.  * \param result  resulting style
  28.  * \return CSS_OK on success,
  29.  *         CSS_NOMEM on memory exhaustion,
  30.  *         CSS_INVALID if the input is not valid
  31.  *
  32.  * Post condition: \a *ctx is updated with the next token to process
  33.  *                 If the input is invalid, then \a *ctx remains unchanged.
  34.  */
  35. css_error css__parse_break_before(css_language *c,
  36.                 const parserutils_vector *vector, int *ctx,
  37.                 css_style *result)
  38. {
  39.         int orig_ctx = *ctx;
  40.         css_error error;
  41.         const css_token *token;
  42.         bool match;
  43.  
  44.         token = parserutils_vector_iterate(vector, ctx);
  45.         if ((token == NULL) || ((token->type != CSS_TOKEN_IDENT))) {
  46.                 *ctx = orig_ctx;
  47.                 return CSS_INVALID;
  48.         }
  49.  
  50.         if ((lwc_string_caseless_isequal(token->idata, c->strings[INHERIT], &match) == lwc_error_ok && match)) {
  51.                         error = css_stylesheet_style_inherit(result, CSS_PROP_BREAK_BEFORE);
  52.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[AUTO], &match) == lwc_error_ok && match)) {
  53.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_AUTO);
  54.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[ALWAYS], &match) == lwc_error_ok && match)) {
  55.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_ALWAYS);
  56.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[AVOID], &match) == lwc_error_ok && match)) {
  57.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_AVOID);
  58.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[LEFT], &match) == lwc_error_ok && match)) {
  59.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_LEFT);
  60.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[RIGHT], &match) == lwc_error_ok && match)) {
  61.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_RIGHT);
  62.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[PAGE], &match) == lwc_error_ok && match)) {
  63.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_PAGE);
  64.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[COLUMN], &match) == lwc_error_ok && match)) {
  65.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_COLUMN);
  66.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[AVOID_PAGE], &match) == lwc_error_ok && match)) {
  67.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_AVOID_PAGE);
  68.         } else if ((lwc_string_caseless_isequal(token->idata, c->strings[AVOID_COLUMN], &match) == lwc_error_ok && match)) {
  69.                         error = css__stylesheet_style_appendOPV(result, CSS_PROP_BREAK_BEFORE, 0,BREAK_BEFORE_AVOID_COLUMN);
  70.         } else {
  71.                 error = CSS_INVALID;
  72.         }
  73.  
  74.         if (error != CSS_OK)
  75.                 *ctx = orig_ctx;
  76.        
  77.         return error;
  78. }
  79.  
  80.