omedusyo/source-region
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add codePointAt and don't normalize

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This commit is contained in:
Yura Dupyn 2026-04-06 19:12:36 +02:00
parent 7757394fab
commit 345f69fd1c
1 changed files with 11 additions and 1 deletions
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12
src/index.ts
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@ -23,7 +23,9 @@ export class SourceText {
readonly lineStarts: CodePointIndex[]; readonly lineStarts: CodePointIndex[];
constructor(rawSource: string) { constructor(rawSource: string) {
const source = rawSource.normalize('NFC'); // TODO: This shouldn't really be a concern of the library.
// const source = rawSource.normalize('NFC');
const source = rawSource;
this.source = source; this.source = source;
this.chars = []; this.chars = [];
@ -57,6 +59,10 @@ export class SourceText {
} }
} }
codePointAt(index: CodePointIndex): CodePoint {
return this.chars[index].char;
}
get length(): number { get length(): number {
return this.chars.length; return this.chars.length;
} }
@ -196,6 +202,10 @@ export class SourceRegion {
public readonly span: Span public readonly span: Span
) {} ) {}
codePointAt(index: CodePointIndex): CodePoint {
return this.source.codePointAt(index);
}
get length(): number { get length(): number {
return this.span.end.index - this.span.start.index; return this.span.end.index - this.span.start.index;
} }