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
|
/*
Ousía
Copyright (C) 2014 Benjamin Paaßen, Andreas Stöckel
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "BufferedCharReader.hpp"
#include "CodeTokenizer.hpp"
#include "Tokenizer.hpp"
#include "CSSParser.hpp"
namespace ousia {
// CSS code tokens
static const int CURLY_OPEN = 1;
static const int CURLY_CLOSE = 2;
static const int COLON = 3;
static const int SEMICOLON = 4;
static const int HASH = 5;
static const int BRACKET_OPEN = 6;
static const int BRACKET_CLOSE = 7;
static const int PAREN_OPEN = 8;
static const int PAREN_CLOSE = 9;
// comments
static const int COMMENT = 100;
static const int COMMENT_OPEN = 101;
static const int COMMENT_CLOSE = 102;
// strings
static const int STRING = 200;
static const int SINGLE_QUOTE = 201;
static const int DOUBLE_QUOTE = 202;
static const int ESCAPE = 203;
// general syntax
static const int LINEBREAK = 300;
static const TokenTreeNode CSS_ROOT{{{"{", CURLY_OPEN},
{"}", CURLY_CLOSE},
{":", COLON},
{";", SEMICOLON},
{"#", HASH},
{"[", BRACKET_OPEN},
{"]", BRACKET_CLOSE},
{"(", PAREN_OPEN},
{")", PAREN_CLOSE},
{"/*", COMMENT_OPEN},
{"*/", COMMENT_CLOSE},
{"\\", ESCAPE},
{"\''", SINGLE_QUOTE},
{"\"", DOUBLE_QUOTE},
{"\n", LINEBREAK}}};
static const std::map<int, CodeTokenDescriptor> CSS_DESCRIPTORS = {
{COMMENT_OPEN, {CodeTokenMode::BLOCK_COMMENT_START, COMMENT}},
{COMMENT_CLOSE, {CodeTokenMode::BLOCK_COMMENT_END, COMMENT}},
{SINGLE_QUOTE, {CodeTokenMode::STRING_START_END, STRING}},
{DOUBLE_QUOTE, {CodeTokenMode::STRING_START_END, STRING}},
{ESCAPE, {CodeTokenMode::ESCAPE, ESCAPE}},
{LINEBREAK, {CodeTokenMode::LINEBREAK, LINEBREAK}}};
StyleNode CSSParser::parse(BufferedCharReader &input)
{
CodeTokenizer tokenizer{input, CSS_ROOT, CSS_DESCRIPTORS};
tokenizer.ignoreComments = true;
// TODO: implement
}
}
|
