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Upgrade Katex to v0.16.7

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This commit is contained in:
Will Faught
2023-06-20 12:09:20 -07:00
parent 543f5ab42f
commit fe9d39cdd9
39 changed files with 420 additions and 392 deletions
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43
paige/node_modules/katex/src/MacroExpander.js generated vendored
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@@ -249,22 +249,22 @@ export default class MacroExpander implements MacroContextInterface {
* Expand the next token only once if possible.
*
* If the token is expanded, the resulting tokens will be pushed onto
* the stack in reverse order and will be returned as an array,
* also in reverse order.
* the stack in reverse order, and the number of such tokens will be
* returned. This number might be zero or positive.
*
* If not, the next token will be returned without removing it
* from the stack. This case can be detected by a `Token` return value
* instead of an `Array` return value.
* If not, the return value is `false`, and the next token remains at the
* top of the stack.
*
* In either case, the next token will be on the top of the stack,
* or the stack will be empty.
* or the stack will be empty (in case of empty expansion
* and no other tokens).
*
* Used to implement `expandAfterFuture` and `expandNextToken`.
*
* If expandableOnly, only expandable tokens are expanded and
* an undefined control sequence results in an error.
*/
expandOnce(expandableOnly?: boolean): Token | Token[] {
expandOnce(expandableOnly?: boolean): number | boolean {
const topToken = this.popToken();
const name = topToken.text;
const expansion = !topToken.noexpand ? this._getExpansion(name) : null;
@@ -274,7 +274,7 @@ export default class MacroExpander implements MacroContextInterface {
throw new ParseError("Undefined control sequence: " + name);
}
this.pushToken(topToken);
return topToken;
return false;
}
this.expansionCount++;
if (this.expansionCount > this.settings.maxExpand) {
@@ -310,7 +310,7 @@ export default class MacroExpander implements MacroContextInterface {
}
// Concatenate expansion onto top of stack.
this.pushTokens(tokens);
return tokens;
return tokens.length;
}
/**
@@ -329,15 +329,14 @@ export default class MacroExpander implements MacroContextInterface {
*/
expandNextToken(): Token {
for (;;) {
const expanded = this.expandOnce();
// expandOnce returns Token if and only if it's fully expanded.
if (expanded instanceof Token) {
if (this.expandOnce() === false) { // fully expanded
const token = this.stack.pop();
// the token after \noexpand is interpreted as if its meaning
// were ‘\relax’
if (expanded.treatAsRelax) {
expanded.text = "\\relax";
if (token.treatAsRelax) {
token.text = "\\relax";
}
return this.stack.pop(); // === expanded
return token;
}
}
@@ -365,15 +364,15 @@ export default class MacroExpander implements MacroContextInterface {
const oldStackLength = this.stack.length;
this.pushTokens(tokens);
while (this.stack.length > oldStackLength) {
const expanded = this.expandOnce(true); // expand only expandable tokens
// expandOnce returns Token if and only if it's fully expanded.
if (expanded instanceof Token) {
if (expanded.treatAsRelax) {
// Expand only expandable tokens
if (this.expandOnce(true) === false) { // fully expanded
const token = this.stack.pop();
if (token.treatAsRelax) {
// the expansion of \noexpand is the token itself
expanded.noexpand = false;
expanded.treatAsRelax = false;
token.noexpand = false;
token.treatAsRelax = false;
}
output.push(this.stack.pop());
output.push(token);
}
}
return output;