Sha256: 296a262aaebccdb61411ecbd313ac7c8dfc819fb9eb2fecacba185ce931f1a1f
Contents?: true
Size: 790 Bytes
Versions: 26
Compression:
Stored size: 790 Bytes
Contents
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true,
});
exports.getLocation = getLocation;
var _invariant = require('../jsutils/invariant.js');
const LineRegExp = /\r\n|[\n\r]/g;
/**
* Represents a location in a Source.
*/
/**
* Takes a Source and a UTF-8 character offset, and returns the corresponding
* line and column as a SourceLocation.
*/
function getLocation(source, position) {
let lastLineStart = 0;
let line = 1;
for (const match of source.body.matchAll(LineRegExp)) {
typeof match.index === 'number' || (0, _invariant.invariant)(false);
if (match.index >= position) {
break;
}
lastLineStart = match.index + match[0].length;
line += 1;
}
return {
line,
column: position + 1 - lastLineStart,
};
}
Version data entries
26 entries across 26 versions & 1 rubygems