gm112.bsky.social
Its a crux!
fix: fix bug in integer support and fix cyclic references
Signed-off-by: Jonathan Basniak <740416+gm112@users.noreply.github.com>
+3
libraries/plist-parser/src/plist-parser.test.ts
+3
libraries/plist-parser/src/plist-parser.test.ts
···
291
<array>
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<string>test.test</string>
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</array>
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+
<key>TestNumber</key>
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+
<integer>123</integer>
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</dict>
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</plist>
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`.trim()
···
343
UISupportedInterfaceOrientations: ['UIInterfaceOrientationPortrait'],
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UIViewControllerBasedStatusBarAppearance: true,
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WKAppBoundDomains: ['test.test'],
346
+
TestNumber: 123,
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}
+10
-17
libraries/plist-parser/src/plist-parser.ts
+10
-17
libraries/plist-parser/src/plist-parser.ts
···
5
* @see {serialize_xml_to_plist_object}
6
* @see {deserialize_plist_xml_to_plist_object}
7
* @link https://code.google.com/archive/p/networkpx/wikis/PlistSpec.wiki
8
-
* @description A single-file zero dependency parser for serializing and deserializing Apple Info.plist files.
9
* Only supports plists with a single root element, that contain
10
* only string, number, boolean, array(also nested), and dictionary(also nested) values. Attempts to conform to
11
* Apple's formatting and specifications for plists in the parts of the spec that are supported.
···
88
89
// Supporting real values is not supported by this parser, we only support numbers.
90
function serialize_number(value: number, indent: string) {
91
-
return `${indent}<number>${value}</number>`
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}
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function serialize_boolean(value: boolean, indent: string) {
···
129
}
130
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/* Deserialization */
132
-
const plist_parser_regex = /<(dict|array|string|number)>([\s\S]*?)<\/\1>/
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function naive_ends_with_closing_tag(xml_fragment: string, _element_name: string) {
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const open = xml_fragment.lastIndexOf('<')
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return open !== -1 && xml_fragment[open + 1] === '/' && xml_fragment[xml_fragment.length - 1] === '>'
···
151
if (tag === 'string') return unescape_xml(content!)
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else if (tag === 'dict') return deserialize_plist_dict_to_object(content!)
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else if (tag === 'array') return deserialize_plist_array_to_object(content!)
154
-
else if (tag === 'number' && Number.isSafeInteger(Number(content))) return parseInt(content!) // Real's probably could be supported if we added a check for if the value is a fixed int or not.
155
else if (tag === 'true' || tag === 'false') return tag === 'true'
156
157
throw new Error('invalid_xml' as plist_parser_error_types, {
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cause: { xml: xml_fragment },
···
167
// Starting the loop at 1 because we do not want to look at the first element.
168
for (let index = 1; index + 1 < parts.length; index += 2) {
169
const key_part = parts[index]
170
-
if (typeof key_part !== 'string')
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throw new Error('invalid_xml' as plist_parser_error_types, { cause: { xml: xml_fragment, key_part, value_part: parts[index + 1] } })
172
173
const value_part = parts[index + 1]
···
180
return result
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}
182
183
-
const plist_parser_array_self_closing_tag_regex = /<(dict|array|string|true|false)\/>/
184
function deserialize_plist_array_to_object(xml_fragment: string) {
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const result: plist_value[] = []
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let remaining = xml_fragment.trim()
187
188
while (remaining) {
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const xml_part_length = remaining.length
190
-
const [content, tag] = remaining.match(plist_parser_array_self_closing_tag_regex) ?? []
191
-
192
-
if (content) {
193
-
if (tag === 'array') result.push([])
194
-
else if (tag === 'dict') result.push({})
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-
196
-
remaining = remaining.substring(content.length).trim()
197
-
continue
198
-
}
199
-
200
if (!plist_parser_regex.test(remaining))
201
throw new Error('unsupported_tag' as plist_parser_error_types, { cause: { xml: xml_fragment, remaining } })
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203
-
const [item] = remaining.match(plist_parser_regex)! // arrays only support booleans, strings, dicts, and arrays.
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result.push(deserialize_xml_fragment_to_plist_value_object(item))
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remaining = remaining.substring(item.length).trim()
206
// sanity check: ensure we made progress
···
5
* @see {serialize_xml_to_plist_object}
6
* @see {deserialize_plist_xml_to_plist_object}
7
* @link https://code.google.com/archive/p/networkpx/wikis/PlistSpec.wiki
8
+
* @description A single-file zero dependency parser for serializing and deserializing Apple Info.plist files. Supprts only XML formatted plists.
9
* Only supports plists with a single root element, that contain
10
* only string, number, boolean, array(also nested), and dictionary(also nested) values. Attempts to conform to
11
* Apple's formatting and specifications for plists in the parts of the spec that are supported.
···
88
89
// Supporting real values is not supported by this parser, we only support numbers.
90
function serialize_number(value: number, indent: string) {
91
+
return `${indent}<integer>${value}</integer>`
92
}
93
94
function serialize_boolean(value: boolean, indent: string) {
···
129
}
130
131
/* Deserialization */
132
+
const plist_parser_regex = /<(dict|array|string|integer)>([\s\S]*?)<\/\1>/
133
function naive_ends_with_closing_tag(xml_fragment: string, _element_name: string) {
134
const open = xml_fragment.lastIndexOf('<')
135
return open !== -1 && xml_fragment[open + 1] === '/' && xml_fragment[xml_fragment.length - 1] === '>'
···
151
if (tag === 'string') return unescape_xml(content!)
152
else if (tag === 'dict') return deserialize_plist_dict_to_object(content!)
153
else if (tag === 'array') return deserialize_plist_array_to_object(content!)
154
else if (tag === 'true' || tag === 'false') return tag === 'true'
155
+
else if (tag === 'integer') {
156
+
const number_value = Number(content!)
157
+
if (Number.isSafeInteger(number_value))
158
+
return parseInt(content!) // Real's probably could be supported if we added a check for if the value is a fixed int or not.
159
+
}
160
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throw new Error('invalid_xml' as plist_parser_error_types, {
162
cause: { xml: xml_fragment },
···
171
// Starting the loop at 1 because we do not want to look at the first element.
172
for (let index = 1; index + 1 < parts.length; index += 2) {
173
const key_part = parts[index]
174
+
if (typeof key_part !== 'string' || result[key_part])
175
throw new Error('invalid_xml' as plist_parser_error_types, { cause: { xml: xml_fragment, key_part, value_part: parts[index + 1] } })
176
177
const value_part = parts[index + 1]
···
184
return result
185
}
186
187
function deserialize_plist_array_to_object(xml_fragment: string) {
188
const result: plist_value[] = []
189
let remaining = xml_fragment.trim()
190
191
while (remaining) {
192
const xml_part_length = remaining.length
193
if (!plist_parser_regex.test(remaining))
194
throw new Error('unsupported_tag' as plist_parser_error_types, { cause: { xml: xml_fragment, remaining } })
195
196
+
const [item] = remaining.match(plist_parser_regex)!
197
result.push(deserialize_xml_fragment_to_plist_value_object(item))
198
remaining = remaining.substring(item.length).trim()
199
// sanity check: ensure we made progress