ObjFW  Check-in [95fcd0f05b]

Overview
Comment:OFINIFile: Fix parsing `=` within `"`
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 95fcd0f05bffed71794952e32a7c4920128470274acd271d146a2633ca96156a
User & Date: js on 2024-08-25 21:27:03
Other Links: manifest | tags
References
2024-08-25
21:30 Fixed ticket [0ef0149d30]: INI parser doesn't correctly parse `=` within `"` plus 5 other changes artifact: 20c0b9fcea user: js
Context
2024-08-25
21:36
Update ChangeLog for 1.1.7 check-in: e476451a38 user: js tags: trunk
21:29
OFINIFile: Fix parsing `=` within `"` check-in: a7ef90581c user: js tags: 1.1
21:27
OFINIFile: Fix parsing `=` within `"` check-in: 95fcd0f05b user: js tags: trunk
00:47
Add support for tagged pointer strings check-in: 8ca952eaa4 user: js tags: trunk
Changes

Modified src/OFINISection.m from [2059e2c42f] to [0b76cf6ad8].

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
{
	OFMutableString *mutableString;

	/* FIXME: Optimize */
	if (![string hasPrefix: @" "] && ![string hasPrefix: @"\t"] &&
	    ![string hasPrefix: @"\f"] && ![string hasSuffix: @" "] &&
	    ![string hasSuffix: @"\t"] && ![string hasSuffix: @"\f"] &&
	    ![string containsString: @"\""])
		return string;

	mutableString = [[string mutableCopy] autorelease];

	[mutableString replaceOccurrencesOfString: @"\\" withString: @"\\\\"];
	[mutableString replaceOccurrencesOfString: @"\f" withString: @"\\f"];
	[mutableString replaceOccurrencesOfString: @"\r" withString: @"\\r"];
	[mutableString replaceOccurrencesOfString: @"\n" withString: @"\\n"];
	[mutableString replaceOccurrencesOfString: @"\"" withString: @"\\\""];

	[mutableString insertString: @"\"" atIndex: 0];
	[mutableString appendString: @"\""];

	[mutableString makeImmutable];

	return mutableString;
}

static OFString *
unescapeString(OFString *string)
{
	OFMutableString *mutableString;

	if (![string hasPrefix: @"\""] || ![string hasSuffix: @"\""])
		return string;

	string = [string substringWithRange: OFMakeRange(1, string.length - 2)];
	mutableString = [[string mutableCopy] autorelease];

	[mutableString replaceOccurrencesOfString: @"\\f" withString: @"\f"];
	[mutableString replaceOccurrencesOfString: @"\\r" withString: @"\r"];
	[mutableString replaceOccurrencesOfString: @"\\n" withString: @"\n"];
	[mutableString replaceOccurrencesOfString: @"\\\"" withString: @"\""];
	[mutableString replaceOccurrencesOfString: @"\\\\" withString: @"\\"];

	[mutableString makeImmutable];

	return mutableString;
}

@implementation OFINISectionPair
- (void)dealloc







|













<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<
<







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
{
	OFMutableString *mutableString;

	/* FIXME: Optimize */
	if (![string hasPrefix: @" "] && ![string hasPrefix: @"\t"] &&
	    ![string hasPrefix: @"\f"] && ![string hasSuffix: @" "] &&
	    ![string hasSuffix: @"\t"] && ![string hasSuffix: @"\f"] &&
	    ![string containsString: @"\""] && ![string containsString: @"="])
		return string;

	mutableString = [[string mutableCopy] autorelease];

	[mutableString replaceOccurrencesOfString: @"\\" withString: @"\\\\"];
	[mutableString replaceOccurrencesOfString: @"\f" withString: @"\\f"];
	[mutableString replaceOccurrencesOfString: @"\r" withString: @"\\r"];
	[mutableString replaceOccurrencesOfString: @"\n" withString: @"\\n"];
	[mutableString replaceOccurrencesOfString: @"\"" withString: @"\\\""];

	[mutableString insertString: @"\"" atIndex: 0];
	[mutableString appendString: @"\""];























	[mutableString makeImmutable];

	return mutableString;
}

@implementation OFINISectionPair
- (void)dealloc
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
- (void)dealloc
{
	[_name release];
	[_lines release];

	[super dealloc];
}









































- (void)of_parseLine: (OFString *)line
{
	if (![line hasPrefix: @";"] && ![line hasPrefix: @"#"]) {
		OFINISectionPair *pair;

		OFString *key, *value;
		size_t pos;

		pair = [[[OFINISectionPair alloc] init] autorelease];

		if ((pos = [line rangeOfString: @"="].location) == OFNotFound)
			@throw [OFInvalidFormatException exception];

		key = unescapeString([line substringToIndex: pos]
		    .stringByDeletingEnclosingWhitespaces);
		value = unescapeString([line substringFromIndex: pos + 1]
		    .stringByDeletingEnclosingWhitespaces);

		pair->_key = [key copy];
		pair->_value = [value copy];

		[_lines addObject: pair];
	} else {
		OFINISectionComment *comment =
		    [[[OFINISectionComment alloc] init] autorelease];

		comment->_comment = [line copy];

		[_lines addObject: comment];

	}






























































}

- (OFString *)stringValueForKey: (OFString *)key
{
	return [self stringValueForKey: key defaultValue: nil];
}








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>



|
|
>
|
|
|
|

<
<
|
|
<
<
<

<
<
|
<
<


<

<

>

>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
- (void)dealloc
{
	[_name release];
	[_lines release];

	[super dealloc];
}

static void
parseQuoted(const char **cString, const char **start, size_t *length)
{
	bool inEscape = false;

	(*cString)++;
	*start = *cString;

	while (**cString != '\0') {
		if (inEscape)
			inEscape = false;
		else {
			if (**cString == '\\')
				inEscape = true;
			else if (**cString == '"')
				break;
		}
		(*cString)++;
	}
	if (**cString == '\0')
		@throw [OFInvalidFormatException exception];

	*length = *cString - *start;

	(*cString)++;

	while (OFASCIIIsSpace(**cString))
		(*cString)++;
}

static void
unescapeMutableString(OFMutableString *string)
{
	[string replaceOccurrencesOfString: @"\\f" withString: @"\f"];
	[string replaceOccurrencesOfString: @"\\r" withString: @"\r"];
	[string replaceOccurrencesOfString: @"\\n" withString: @"\n"];
	[string replaceOccurrencesOfString: @"\\\"" withString: @"\""];
	[string replaceOccurrencesOfString: @"\\\\" withString: @"\\"];
}

- (void)of_parseLine: (OFString *)line
{
	void *pool = objc_autoreleasePoolPush();
	const char *cString = line.UTF8String;
	bool keyIsQuoted = false, valueIsQuoted = false;
	const char *keyStart, *valueStart;
	size_t keyLength, valueLength;
	OFMutableString *key, *value;
	OFINISectionPair *pair;



	while (OFASCIIIsSpace(*cString))
		cString++;






	if (*cString == ';' || *cString == '#') {


		OFINISectionComment *comment =
		    [[[OFINISectionComment alloc] init] autorelease];

		comment->_comment = [line copy];

		[_lines addObject: comment];
		return;
	}

	if (*cString == '"') {
		keyIsQuoted = true;
		parseQuoted(&cString, &keyStart, &keyLength);
	} else {
		keyStart = cString;

		while (*cString != '=' && *cString != '\0')
			cString++;

		keyLength = cString - keyStart;
	}

	if (*cString != '=')
		@throw [OFInvalidFormatException exception];
	cString++;

	while (OFASCIIIsSpace(*cString))
		cString++;

	if (*cString == '"') {
		valueIsQuoted = true;
		parseQuoted(&cString, &valueStart, &valueLength);
	} else {
		valueStart = cString;

		while (*cString != '\0')
			cString++;

		valueLength = cString - valueStart;
	}

	while (*cString != '\0') {
		if (!OFASCIIIsSpace(*cString))
			@throw [OFInvalidFormatException exception];

		cString++;
	}

	key = [OFMutableString stringWithUTF8String: keyStart
					     length: keyLength];
	value = [OFMutableString stringWithUTF8String: valueStart
					       length: valueLength];

	if (keyIsQuoted)
		unescapeMutableString(key);
	else
		[key deleteEnclosingWhitespaces];
	if (valueIsQuoted)
		unescapeMutableString(value);
	else
		[value deleteEnclosingWhitespaces];

	[key makeImmutable];
	[value makeImmutable];

	pair = [[[OFINISectionPair alloc] init] autorelease];
	pair->_key = [key copy];
	pair->_value = [value copy];
	[_lines addObject: pair];

	objc_autoreleasePoolPop(pool);
}

- (OFString *)stringValueForKey: (OFString *)key
{
	return [self stringValueForKey: key defaultValue: nil];
}

Modified tests/OFINIFileTests.m from [ce3bbf2039] to [7041b472fb].

121
122
123
124
125
126
127

128
129
130
131
132
133
134
	    @"new=new\r\n"
	    @"\r\n"
	    @"[foobar]\r\n"
	    @"#foobarcomment\r\n"
	    @"qux=\" asd\"\r\n"
	    @"quxquxqux=\"hello\\\"wörld\"\r\n"
	    @"qux2=\"a\\f\"\r\n"

	    @"qux3=a\fb\r\n"
	    @"\r\n"
	    @"[types]\r\n"
	    @"integer=16\r\n"
	    @"bool=false\r\n"
	    @"float=0.25\r\n"
	    @"array1=foo\r\n"







>







121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
	    @"new=new\r\n"
	    @"\r\n"
	    @"[foobar]\r\n"
	    @"#foobarcomment\r\n"
	    @"qux=\" asd\"\r\n"
	    @"quxquxqux=\"hello\\\"wörld\"\r\n"
	    @"qux2=\"a\\f\"\r\n"
	    @"\"asd=asd\"=foobar\r\n"
	    @"qux3=a\fb\r\n"
	    @"\r\n"
	    @"[types]\r\n"
	    @"integer=16\r\n"
	    @"bool=false\r\n"
	    @"float=0.25\r\n"
	    @"array1=foo\r\n"

Modified tests/testfile.ini from [38129d6503] to [96cb01d476].

8
9
10
11
12
13
14

15
16
17
18
19
20
21

[foobar]
#foobarcomment
qux=" asd"
"quxqux " = asd
quxquxqux="hello\"wörld"
qux2="a\f"


[types]
integer = 0x20
bool = true
float = 0.5
array1 = 1
array2 = 1







>







8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

[foobar]
#foobarcomment
qux=" asd"
"quxqux " = asd
quxquxqux="hello\"wörld"
qux2="a\f"
"asd=asd"=foobar

[types]
integer = 0x20
bool = true
float = 0.5
array1 = 1
array2 = 1