1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
|
/*
* 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
|
