Sha256: 5b7673edc0006dd49d93dd8fc14804afb277773438ce08507e9e5f1c69a108c0
Contents?: true
Size: 1.31 KB
Versions: 8
Compression:
Stored size: 1.31 KB
Contents
"use strict";
exports.__esModule = true;
exports.getLineInfo = getLineInfo;
// istanbul ignore next
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
var _whitespace = require("./whitespace");
// These are used when `options.locations` is on, for the
// `startLoc` and `endLoc` properties.
var Position = function Position(line, col) {
_classCallCheck(this, Position);
this.line = line;
this.column = col;
};
exports.Position = Position;
var SourceLocation = function SourceLocation(start, end) {
_classCallCheck(this, SourceLocation);
this.start = start;
this.end = end;
}
// The `getLineInfo` function is mostly useful when the
// `locations` option is off (for performance reasons) and you
// want to find the line/column position for a given character
// offset. `input` should be the code string that the offset refers
// into.
;
exports.SourceLocation = SourceLocation;
function getLineInfo(input, offset) {
for (var line = 1, cur = 0;;) {
_whitespace.lineBreakG.lastIndex = cur;
var match = _whitespace.lineBreakG.exec(input);
if (match && match.index < offset) {
++line;
cur = match.index + match[0].length;
} else {
return new Position(line, offset - cur);
}
}
}
Version data entries
8 entries across 8 versions & 3 rubygems