webpack/lib/compareLocations.js

37 lines
825 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
module.exports = (a, b) => {
if (typeof a === "string") {
if (typeof b === "string") {
if (a < b) return -1;
if (a > b) return 1;
return 0;
} else if (typeof b === "object") {
return 1;
} else {
return 0;
}
} else if (typeof a === "object") {
if (typeof b === "string") {
return -1;
} else if (typeof b === "object") {
if (a.start && b.start) {
const ap = a.start;
const bp = b.start;
if (ap.line < bp.line) return -1;
if (ap.line > bp.line) return 1;
if (ap.column < bp.column) return -1;
if (ap.column > bp.column) return 1;
}
if (a.index < b.index) return -1;
if (a.index > b.index) return 1;
return 0;
} else {
return 0;
}
}
};