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| Rev | Author | Line No. | Line |
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| 3584 | sourcerer | 1 | /* |
| 2 | * This file was generated by LibCSS gen_parser |
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| 3 | * |
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| 4 | * Generated from: |
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| 5 | * |
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| 6 | * counter_increment:CSS_PROP_COUNTER_INCREMENT IDENT:( INHERIT: NONE:0,COUNTER_INCREMENT_NONE IDENT:) IDENT_LIST:( STRING_OPTNUM:COUNTER_INCREMENT_NAMED 1:COUNTER_INCREMENT_NONE IDENT_LIST:) |
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| 7 | * |
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| 8 | * Licensed under the MIT License, |
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| 9 | * http://www.opensource.org/licenses/mit-license.php |
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| 10 | * Copyright 2010 The NetSurf Browser Project. |
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| 11 | */ |
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| 12 | |||
| 13 | #include |
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| 14 | #include |
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| 15 | |||
| 16 | #include "bytecode/bytecode.h" |
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| 17 | #include "bytecode/opcodes.h" |
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| 18 | #include "parse/properties/properties.h" |
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| 19 | #include "parse/properties/utils.h" |
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| 20 | |||
| 21 | /** |
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| 22 | * Parse counter_increment |
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| 23 | * |
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| 24 | * \param c Parsing context |
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| 25 | * \param vector Vector of tokens to process |
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| 26 | * \param ctx Pointer to vector iteration context |
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| 27 | * \param result resulting style |
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| 28 | * \return CSS_OK on success, |
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| 29 | * CSS_NOMEM on memory exhaustion, |
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| 30 | * CSS_INVALID if the input is not valid |
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| 31 | * |
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| 32 | * Post condition: \a *ctx is updated with the next token to process |
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| 33 | * If the input is invalid, then \a *ctx remains unchanged. |
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| 34 | */ |
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| 35 | css_error css__parse_counter_increment(css_language *c, |
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| 36 | const parserutils_vector *vector, int *ctx, |
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| 37 | css_style *result) |
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| 38 | { |
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| 39 | int orig_ctx = *ctx; |
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| 40 | css_error error; |
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| 41 | const css_token *token; |
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| 42 | bool match; |
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| 43 | |||
| 44 | token = parserutils_vector_iterate(vector, ctx); |
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| 45 | if ((token == NULL) || ((token->type != CSS_TOKEN_IDENT))) { |
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| 46 | *ctx = orig_ctx; |
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| 47 | return CSS_INVALID; |
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| 48 | } |
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| 49 | |||
| 50 | if ((lwc_string_caseless_isequal(token->idata, c->strings[INHERIT], &match) == lwc_error_ok && match)) { |
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| 51 | error = css_stylesheet_style_inherit(result, CSS_PROP_COUNTER_INCREMENT); |
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| 52 | } else if ((lwc_string_caseless_isequal(token->idata, c->strings[NONE], &match) == lwc_error_ok && match)) { |
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| 53 | error = css__stylesheet_style_appendOPV(result, CSS_PROP_COUNTER_INCREMENT, 0,COUNTER_INCREMENT_NONE); |
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| 54 | } else { |
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| 55 | error = css__stylesheet_style_appendOPV(result, CSS_PROP_COUNTER_INCREMENT, 0, COUNTER_INCREMENT_NAMED); |
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| 56 | if (error != CSS_OK) { |
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| 57 | *ctx = orig_ctx; |
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| 58 | return error; |
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| 59 | } |
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| 60 | |||
| 61 | while ((token != NULL) && (token->type == CSS_TOKEN_IDENT)) { |
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| 62 | uint32_t snumber; |
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| 63 | css_fixed num; |
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| 64 | int pctx; |
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| 65 | |||
| 66 | error = css__stylesheet_string_add(c->sheet, lwc_string_ref(token->idata), &snumber); |
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| 67 | if (error != CSS_OK) { |
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| 68 | *ctx = orig_ctx; |
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| 69 | return error; |
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| 70 | } |
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| 71 | |||
| 72 | error = css__stylesheet_style_append(result, snumber); |
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| 73 | if (error != CSS_OK) { |
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| 74 | *ctx = orig_ctx; |
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| 75 | return error; |
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| 76 | } |
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| 77 | |||
| 78 | consumeWhitespace(vector, ctx); |
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| 79 | |||
| 80 | pctx = *ctx; |
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| 81 | token = parserutils_vector_iterate(vector, ctx); |
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| 82 | if ((token != NULL) && (token->type == CSS_TOKEN_NUMBER)) { |
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| 83 | size_t consumed = 0; |
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| 84 | |||
| 85 | num = css__number_from_lwc_string(token->idata, true, &consumed); |
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| 86 | if (consumed != lwc_string_length(token->idata)) { |
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| 87 | *ctx = orig_ctx; |
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| 88 | return CSS_INVALID; |
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| 89 | } |
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| 90 | consumeWhitespace(vector, ctx); |
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| 91 | |||
| 92 | pctx = *ctx; |
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| 93 | token = parserutils_vector_iterate(vector, ctx); |
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| 94 | } else { |
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| 95 | num = INTTOFIX(1); |
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| 96 | } |
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| 97 | |||
| 98 | error = css__stylesheet_style_append(result, num); |
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| 99 | if (error != CSS_OK) { |
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| 100 | *ctx = orig_ctx; |
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| 101 | return error; |
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| 102 | } |
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| 103 | |||
| 104 | if (token == NULL) |
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| 105 | break; |
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| 106 | |||
| 107 | if (token->type == CSS_TOKEN_IDENT) { |
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| 108 | error = css__stylesheet_style_append(result, COUNTER_INCREMENT_NAMED); |
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| 109 | if (error != CSS_OK) { |
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| 110 | *ctx = orig_ctx; |
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| 111 | return error; |
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| 112 | } |
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| 113 | } else { |
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| 114 | *ctx = pctx; /* rewind one token back */ |
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| 115 | } |
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| 116 | } |
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| 117 | |||
| 118 | error = css__stylesheet_style_append(result, COUNTER_INCREMENT_NONE); |
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| 119 | } |
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| 120 | |||
| 121 | if (error != CSS_OK) |
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| 122 | *ctx = orig_ctx; |
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| 123 | |||
| 124 | return error; |
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| 125 | } |
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| 126 |