e8d06e0f3e
Improve templating support for block rendering for `with` expression
that has multiline code. This improves templating support to render
multiline code conditionally.
This did not work before but works now:
```
{{ with $middleLine }}
first line
second line
{{ end }}
```
61 lines
1.2 KiB
TypeScript
61 lines
1.2 KiB
TypeScript
export class ExpressionRegexBuilder {
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private readonly parts = new Array<string>();
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public expectCharacters(characters: string) {
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return this.addRawRegex(
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characters
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.replaceAll('$', '\\$')
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.replaceAll('.', '\\.'),
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);
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}
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public expectOneOrMoreWhitespaces() {
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return this
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.addRawRegex('\\s+');
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}
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public matchPipeline() {
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return this
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.expectZeroOrMoreWhitespaces()
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.addRawRegex('(\\|\\s*.+?)?');
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}
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public matchUntilFirstWhitespace() {
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return this
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.addRawRegex('([^|\\s]+)');
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}
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public matchMultilineAnythingExceptSurroundingWhitespaces() {
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return this
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.expectZeroOrMoreWhitespaces()
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.addRawRegex('([\\S\\s]+?)')
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.expectZeroOrMoreWhitespaces();
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}
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public expectExpressionStart() {
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return this
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.expectCharacters('{{')
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.expectZeroOrMoreWhitespaces();
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}
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public expectExpressionEnd() {
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return this
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.expectZeroOrMoreWhitespaces()
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.expectCharacters('}}');
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}
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public buildRegExp(): RegExp {
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return new RegExp(this.parts.join(''), 'g');
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}
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private expectZeroOrMoreWhitespaces() {
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return this
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.addRawRegex('\\s*');
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}
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private addRawRegex(regex: string) {
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this.parts.push(regex);
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return this;
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}
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}
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