@composita/source-location/dist/esm/location.js

Composita language source location.

import { CompareValue } from '@composita/ts-utility-types';
export class SourcePosition {
    constructor(line, character) {
        this.line = line;
        this.character = character;
    }
    static from(other) {
        return other instanceof SourcePosition ? other : new SourcePosition(other.line, other.character);
    }
    compareTo(other) {
        if (this.line < other.line || (this.line === other.line && this.character < other.character)) {
            return CompareValue.LT;
        }
        if (this.line > other.line || (this.line === other.line && this.character > other.character)) {
            return CompareValue.GT;
        }
        return CompareValue.EQ;
    }
}
export class SourceRange {
    constructor(start, end) {
        this.start = start;
        this.end = end;
    }
    static merge(a, b) {
        const startACompare = SourcePosition.from(a.start).compareTo(b.start);
        const endACompare = SourcePosition.from(a.end).compareTo(b.end);
        const startRange = startACompare === CompareValue.LT ? a.start : startACompare === CompareValue.GT ? b.start : a.start;
        const endRange = endACompare === CompareValue.LT ? b.end : endACompare === CompareValue.GT ? a.end : b.end;
        return new SourceRange(startRange, endRange);
    }
}
export class SourceLocation {
    constructor(uri, range) {
        this.uri = uri;
        this.range = range;
    }
    static merge(a, b) {
        if (a.uri !== b.uri) {
            throw Error('Source location URI missmatch.');
        }
        return new SourceLocation(a.uri, SourceRange.merge(a.range, b.range));
    }
}
//# sourceMappingURL=location.js.map