author | František Kučera <franta-hg@frantovo.cz> |
Mon, 23 Nov 2020 19:40:48 +0100 | |
branch | v_0 |
changeset 12 | 54b44793e17d |
parent 11 | 89cc91936979 |
child 13 | 2080ee4dd2f9 |
permissions | -rw-r--r-- |
0
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
1 |
/** |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
2 |
* Relational pipes |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
3 |
* Copyright © 2020 František Kučera (Frantovo.cz, GlobalCode.info) |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
4 |
* |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
5 |
* This program is free software: you can redistribute it and/or modify |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
6 |
* it under the terms of the GNU General Public License as published by |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
7 |
* the Free Software Foundation, version 3 of the License. |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
8 |
* |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
9 |
* This program is distributed in the hope that it will be useful, |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
10 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
12 |
* GNU General Public License for more details. |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
13 |
* |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
14 |
* You should have received a copy of the GNU General Public License |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
15 |
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
16 |
*/ |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
17 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
18 |
#include <vector> |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
19 |
#include <regex> |
0
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
20 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
21 |
#include "INIReader.h" |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
22 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
23 |
class INIReaderImpl : public INIReader { |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
24 |
private: |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
25 |
std::istream& input; |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
26 |
std::vector<INIContentHandler*> handlers; |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
27 |
public: |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
28 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
29 |
INIReaderImpl(std::istream& input) : input(input) { |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
30 |
} |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
31 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
32 |
void addHandler(INIContentHandler* handler) override { |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
33 |
handlers.push_back(handler); |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
34 |
} |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
35 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
36 |
void process() override { |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
37 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
38 |
for (INIContentHandler* handler : handlers) handler->startDocument(); |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
39 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
40 |
std::regex whitespacePattrern("\\s*"); |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
41 |
std::regex commentPattrern("\\s*(;|#)\\s*(.*)"); |
9
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
42 |
std::regex sectionPattrern("\\s*\\[\\s*([^\\]]+)\\s*\\]\\s*(\\[\\s*([^\\]]+)\\s*\\])?\\s*((;|#)\\s*(.*))?"); |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
43 |
std::regex entryQuotesPattrern(/***/"\\s*(([^=\\]]+?[^=\\s\\]]*)(\\[([^\\]]+)\\])?)\\s*=\\s*\"([^']+)\"\\s*((;|#)\\s*(.*))?"); |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
44 |
std::regex entryApostrophesPattrern("\\s*(([^=\\]]+?[^=\\s\\]]*)(\\[([^\\]]+)\\])?)\\s*=\\s*'([^']+)'\\s*((;|#)\\s*(.*))?"); |
12
54b44793e17d
support unquoted empty values
František Kučera <franta-hg@frantovo.cz>
parents:
11
diff
changeset
|
45 |
std::regex entryPlainPattrern("\\s*(([^=\\]]+?[^=\\s\\]]*)(\\[([^\\]]+)\\])?)\\s*=\\s*(.*?)\\s*"); |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
46 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
47 |
std::smatch match; |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
48 |
bool inSection = false; |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
49 |
std::string line; |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
50 |
int lineNumber = 0; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
51 |
int eventNumber = 0; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
52 |
|
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
53 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
54 |
while (std::getline(input, line)) { |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
55 |
lineNumber++; |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
56 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
57 |
if (std::regex_match(line, match, whitespacePattrern)) { |
6
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
58 |
INIContentHandler::WhitespaceEvent event; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
59 |
event.lineNumber = lineNumber; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
60 |
event.eventNumber = ++eventNumber; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
61 |
event.whitespace = match[0]; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
62 |
for (INIContentHandler* handler : handlers) handler->whitespace(event); |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
63 |
} else if (std::regex_match(line, match, commentPattrern)) { |
6
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
64 |
INIContentHandler::CommentEvent event; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
65 |
event.lineNumber = lineNumber; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
66 |
event.eventNumber = ++eventNumber; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
67 |
event.comment = match[2]; |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
68 |
for (INIContentHandler* handler : handlers) handler->comment(event); |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
69 |
} else if (std::regex_match(line, match, sectionPattrern)) { |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
70 |
if (inSection) for (INIContentHandler* handler : handlers) handler->endSection(); |
3
4313e91da50b
add missing endSection() call
František Kučera <franta-hg@frantovo.cz>
parents:
2
diff
changeset
|
71 |
inSection = true; |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
72 |
INIContentHandler::SectionStartEvent event; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
73 |
event.lineNumber = lineNumber; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
74 |
event.eventNumber = ++eventNumber; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
75 |
event.name = match[1]; |
9
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
76 |
event.comment = match[6]; |
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
77 |
// event.tag = match[3]; |
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
78 |
// KDE uses some weird INI dialect that allows [section][x] syntax where „x“ is kind of „tag“ that signalizes some properties of given section. |
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
79 |
// see <https://userbase.kde.org/KDE_System_Administration/Configuration_Files>, „[$i]“ means that the section is „locked“ |
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
80 |
// We may emit this information somehow later, but for now, it is just ignored. |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
81 |
for (INIContentHandler* handler : handlers) handler->startSection(event); |
11
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
82 |
} else if (std::regex_match(line, match, entryQuotesPattrern) || std::regex_match(line, match, entryApostrophesPattrern)) { |
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
83 |
INIContentHandler::EntryEvent event; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
84 |
event.lineNumber = lineNumber; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
85 |
event.eventNumber = ++eventNumber; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
86 |
event.key = match[2]; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
87 |
event.subKey = match[4]; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
88 |
event.fullKey = match[1]; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
89 |
event.value = match[5]; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
90 |
if (match.size() == 9) event.comment = match[8]; |
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
91 |
for (INIContentHandler* handler : handlers) handler->entry(event); |
11
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
92 |
} else if (std::regex_match(line, match, entryPlainPattrern)) { |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
93 |
INIContentHandler::EntryEvent event; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
94 |
event.lineNumber = lineNumber; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
95 |
event.eventNumber = ++eventNumber; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
96 |
event.key = match[2]; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
97 |
event.subKey = match[4]; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
98 |
event.fullKey = match[1]; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
99 |
event.value = match[5]; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
100 |
|
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
101 |
while (line.back() == '\\' && std::getline(input, line)) { |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
102 |
line = std::regex_replace(line, std::regex("^\\s+|\\s+$"), ""); // trim the spaces: continuing lines might be aligned to the first line (desired spaces – if any – should be at the line end before the \ character) |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
103 |
event.value = event.value.substr(0, event.value.size() - 1); // cut the trailing \ backslash |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
104 |
event.value = event.value + line; |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
105 |
} |
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
106 |
|
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
107 |
for (INIContentHandler* handler : handlers) handler->entry(event); |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
108 |
} else { |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
109 |
// TODO: warning, error, or support unknown content |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
110 |
} |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
111 |
|
6
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
112 |
// General feautres: |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
113 |
// TODO: probably switch to state-machine approach instead of regular expressions or use an existing library |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
114 |
// TODO: warning/error handler |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
115 |
// TODO: support also quoted or multiline keys? |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
116 |
// TODO: support also escaped characters |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
117 |
// TODO: support also Java .properties and manifest.mf formats? |
9
be61125d8ed1
partial support of KDE syntax: [section][]
František Kučera <franta-hg@frantovo.cz>
parents:
6
diff
changeset
|
118 |
// TODO: support also quoted sections ["qoted section"] – useful for hierarchy (the path element may contain the separator character) |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
119 |
// TODO: support also nested sections – hierarchy |
4
d9b047731e18
TODO: support also nested keys
František Kučera <franta-hg@frantovo.cz>
parents:
3
diff
changeset
|
120 |
// TODO: support also nested keys e.g. key.sub.subsub.subsubsub=value – translate them to nested sections |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
121 |
// TODO: support also option for alternative key-value separator (: instead of =) |
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
122 |
// TODO: support also other encodings (currently only UTF-8 is supported) |
11
89cc91936979
multi-line support: plain (unquoted) line continuations (\)
František Kučera <franta-hg@frantovo.cz>
parents:
10
diff
changeset
|
123 |
|
6
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
124 |
// Lossless conversions: |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
125 |
// TODO: emit also the quote style ('/"/) |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
126 |
// TODO: emit also the comment style (;/#) ? |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
127 |
// TODO: emit also the whitespace before key name, around =, after "values"/'values', around [sections] ? |
fb717cfbfea1
improved support for comments and whitespace
František Kučera <franta-hg@frantovo.cz>
parents:
4
diff
changeset
|
128 |
// TODO: emit also the line-end type (LF/CRLF) ? |
0
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
129 |
} |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
130 |
|
2
f031a4dc7c52
add options: --enable-sections --enable-subkeys --enable-comments --enable-line-numbers --enable-event-numbers
František Kučera <franta-hg@frantovo.cz>
parents:
1
diff
changeset
|
131 |
if (inSection) for (INIContentHandler* handler : handlers) handler->endSection(); |
1
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
132 |
|
3876a9c56a66
simple INI parser based on regular expressions
František Kučera <franta-hg@frantovo.cz>
parents:
0
diff
changeset
|
133 |
for (INIContentHandler* handler : handlers) handler->endDocument(); |
0
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
134 |
} |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
135 |
}; |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
136 |
|
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
137 |
INIReader* INIReader::create(std::istream& input) { |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
138 |
return new INIReaderImpl(input); |
16c7fa9b7c49
project and parser skeleton + output demo data
František Kučera <franta-hg@frantovo.cz>
parents:
diff
changeset
|
139 |
} |