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rajveermalviyarajveermalviya
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content [nfc]: Make KatexHtmlParseError private
1 parent 90e60c8 commit cd2f916

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+32
-32
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+32
-32
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‎lib/model/katex.dart‎

Lines changed: 32 additions & 32 deletions
Original file line numberDiff line numberDiff line change
@@ -93,7 +93,7 @@ MathParserResult? parseMath(dom.Element element, { required bool block }) {
9393
final parser = _KatexParser();
9494
try {
9595
nodes = parser.parseKatexHtml(katexHtmlElement);
96-
} on KatexHtmlParseError catch (e, st) {
96+
} on _KatexHtmlParseError catch (e, st) {
9797
assert(debugLog('$e\n$st'));
9898
}
9999

@@ -122,7 +122,7 @@ class _KatexParser {
122122
var resultSpans = QueueList<KatexNode>();
123123
for (final node in nodes.reversed) {
124124
if (node is! dom.Element || node.localName != 'span') {
125-
throw KatexHtmlParseError();
125+
throw _KatexHtmlParseError();
126126
}
127127

128128
final span = _parseSpan(node);
@@ -163,23 +163,23 @@ class _KatexParser {
163163
if (element.className.startsWith('strut')) {
164164
if (element.className == 'strut' && element.nodes.isEmpty) {
165165
final styles = _parseSpanInlineStyles(element);
166-
if (styles == null) throw KatexHtmlParseError();
166+
if (styles == null) throw _KatexHtmlParseError();
167167

168168
final heightEm = styles.heightEm;
169-
if (heightEm == null) throw KatexHtmlParseError();
169+
if (heightEm == null) throw _KatexHtmlParseError();
170170
final verticalAlignEm = styles.verticalAlignEm;
171171

172172
// Ensure only `height` and `vertical-align` inline styles are present.
173173
if (styles.filter(heightEm: false, verticalAlignEm: false) !=
174174
KatexSpanStyles()) {
175-
throw KatexHtmlParseError();
175+
throw _KatexHtmlParseError();
176176
}
177177

178178
return KatexStrutNode(
179179
heightEm: heightEm,
180180
verticalAlignEm: verticalAlignEm);
181181
} else {
182-
throw KatexHtmlParseError();
182+
throw _KatexHtmlParseError();
183183
}
184184
}
185185

@@ -189,10 +189,10 @@ class _KatexParser {
189189
className: 'vlist-t' || 'vlist-t vlist-t2',
190190
nodes: [...],
191191
) && final vlistT) {
192-
if (vlistT.attributes.containsKey('style')) throw KatexHtmlParseError();
192+
if (vlistT.attributes.containsKey('style')) throw _KatexHtmlParseError();
193193

194194
final hasTwoVlistR = vlistT.className == 'vlist-t vlist-t2';
195-
if (!hasTwoVlistR && vlistT.nodes.length != 1) throw KatexHtmlParseError();
195+
if (!hasTwoVlistR && vlistT.nodes.length != 1) throw _KatexHtmlParseError();
196196

197197
if (hasTwoVlistR) {
198198
if (vlistT.nodes case [
@@ -205,14 +205,14 @@ class _KatexParser {
205205
]) {
206206
// Do nothing.
207207
} else {
208-
throw KatexHtmlParseError();
208+
throw _KatexHtmlParseError();
209209
}
210210
}
211211

212212
if (vlistT.nodes.first
213213
case dom.Element(localName: 'span', className: 'vlist-r') &&
214214
final vlistR) {
215-
if (vlistR.attributes.containsKey('style')) throw KatexHtmlParseError();
215+
if (vlistR.attributes.containsKey('style')) throw _KatexHtmlParseError();
216216

217217
if (vlistR.nodes.first
218218
case dom.Element(localName: 'span', className: 'vlist') &&
@@ -245,7 +245,7 @@ class _KatexParser {
245245
final marginRightEm = styles.marginRightEm;
246246
final marginLeftEm = styles.marginLeftEm;
247247
if (marginRightEm != null && marginRightEm.isNegative) {
248-
throw KatexHtmlParseError();
248+
throw _KatexHtmlParseError();
249249
}
250250
if (marginLeftEm != null && marginLeftEm.isNegative) {
251251
innerSpanNode = KatexSpanNode(
@@ -263,7 +263,7 @@ class _KatexParser {
263263
debugHtmlNode: kDebugMode ? innerSpan : null,
264264
node: innerSpanNode));
265265
} else {
266-
throw KatexHtmlParseError();
266+
throw _KatexHtmlParseError();
267267
}
268268
}
269269

@@ -272,13 +272,13 @@ class _KatexParser {
272272
debugHtmlNode: kDebugMode ? vlistT : null,
273273
);
274274
} else {
275-
throw KatexHtmlParseError();
275+
throw _KatexHtmlParseError();
276276
}
277277
} else {
278-
throw KatexHtmlParseError();
278+
throw _KatexHtmlParseError();
279279
}
280280
} else {
281-
throw KatexHtmlParseError();
281+
throw _KatexHtmlParseError();
282282
}
283283
}
284284

@@ -288,7 +288,7 @@ class _KatexParser {
288288
if (inlineStyles != null) {
289289
// We expect `vertical-align` inline style to be only present on a
290290
// `strut` span, for which we emit `KatexStrutNode` separately.
291-
if (inlineStyles.verticalAlignEm != null) throw KatexHtmlParseError();
291+
if (inlineStyles.verticalAlignEm != null) throw _KatexHtmlParseError();
292292
}
293293

294294
// Aggregate the CSS styles that apply, in the same order as the CSS
@@ -320,7 +320,7 @@ class _KatexParser {
320320
// .strut { ... }
321321
// We expect the 'strut' class to be the only class in a span,
322322
// in which case we handle it separately and emit `KatexStrutNode`.
323-
throw KatexHtmlParseError();
323+
throw _KatexHtmlParseError();
324324

325325
case 'textbf':
326326
// .textbf { font-weight: bold; }
@@ -454,48 +454,48 @@ class _KatexParser {
454454
case 'fontsize-ensurer':
455455
// .sizing,
456456
// .fontsize-ensurer { ... }
457-
if (index + 2 > spanClasses.length) throw KatexHtmlParseError();
457+
if (index + 2 > spanClasses.length) throw _KatexHtmlParseError();
458458
final resetSizeClass = spanClasses[index++];
459459
final sizeClass = spanClasses[index++];
460460

461461
final resetSizeClassSuffix = _resetSizeClassRegExp.firstMatch(resetSizeClass)?.group(1);
462-
if (resetSizeClassSuffix == null) throw KatexHtmlParseError();
462+
if (resetSizeClassSuffix == null) throw _KatexHtmlParseError();
463463
final sizeClassSuffix = _sizeClassRegExp.firstMatch(sizeClass)?.group(1);
464-
if (sizeClassSuffix == null) throw KatexHtmlParseError();
464+
if (sizeClassSuffix == null) throw _KatexHtmlParseError();
465465

466466
const sizes = <double>[0.5, 0.6, 0.7, 0.8, 0.9, 1, 1.2, 1.44, 1.728, 2.074, 2.488];
467467

468468
final resetSizeIdx = int.parse(resetSizeClassSuffix, radix: 10);
469469
final sizeIdx = int.parse(sizeClassSuffix, radix: 10);
470470

471471
// These indexes start at 1.
472-
if (resetSizeIdx > sizes.length) throw KatexHtmlParseError();
473-
if (sizeIdx > sizes.length) throw KatexHtmlParseError();
472+
if (resetSizeIdx > sizes.length) throw _KatexHtmlParseError();
473+
if (sizeIdx > sizes.length) throw _KatexHtmlParseError();
474474
fontSizeEm = sizes[sizeIdx - 1] / sizes[resetSizeIdx - 1];
475475

476476
case 'delimsizing':
477477
// .delimsizing { ... }
478-
if (index + 1 > spanClasses.length) throw KatexHtmlParseError();
478+
if (index + 1 > spanClasses.length) throw _KatexHtmlParseError();
479479
fontFamily = switch (spanClasses[index++]) {
480480
'size1' => 'KaTeX_Size1',
481481
'size2' => 'KaTeX_Size2',
482482
'size3' => 'KaTeX_Size3',
483483
'size4' => 'KaTeX_Size4',
484484
'mult' =>
485485
// TODO handle nested spans with `.delim-size{1,4}` class.
486-
throw KatexHtmlParseError(),
487-
_ => throw KatexHtmlParseError(),
486+
throw _KatexHtmlParseError(),
487+
_ => throw _KatexHtmlParseError(),
488488
};
489489

490490
// TODO handle .nulldelimiter and .delimcenter .
491491

492492
case 'op-symbol':
493493
// .op-symbol { ... }
494-
if (index + 1 > spanClasses.length) throw KatexHtmlParseError();
494+
if (index + 1 > spanClasses.length) throw _KatexHtmlParseError();
495495
fontFamily = switch (spanClasses[index++]) {
496496
'small-op' => 'KaTeX_Size1',
497497
'large-op' => 'KaTeX_Size2',
498-
_ => throw KatexHtmlParseError(),
498+
_ => throw _KatexHtmlParseError(),
499499
};
500500

501501
// TODO handle more classes from katex.scss
@@ -536,7 +536,7 @@ class _KatexParser {
536536
} else {
537537
spans = _parseChildSpans(element.nodes);
538538
}
539-
if (text == null && spans == null) throw KatexHtmlParseError();
539+
if (text == null && spans == null) throw _KatexHtmlParseError();
540540

541541
return KatexSpanNode(
542542
styles: inlineStyles != null
@@ -593,7 +593,7 @@ class _KatexParser {
593593
' ${expression.toDebugString()}'));
594594
_hasError = true;
595595
} else {
596-
throw KatexHtmlParseError();
596+
throw _KatexHtmlParseError();
597597
}
598598
}
599599

@@ -605,7 +605,7 @@ class _KatexParser {
605605
marginLeftEm: marginLeftEm,
606606
);
607607
} else {
608-
throw KatexHtmlParseError();
608+
throw _KatexHtmlParseError();
609609
}
610610
}
611611
return null;
@@ -753,9 +753,9 @@ class KatexSpanStyles {
753753
}
754754
}
755755

756-
class KatexHtmlParseError extends Error {
756+
class _KatexHtmlParseError extends Error {
757757
final String? message;
758-
KatexHtmlParseError([this.message]);
758+
_KatexHtmlParseError([this.message]);
759759

760760
@override
761761
String toString() {

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