mirror of
https://github.com/CamHenlin/MessagesForMacintosh.git
synced 2024-11-26 05:49:24 +00:00
32 lines
635 B
JavaScript
32 lines
635 B
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.getLocation = getLocation;
|
|
|
|
/**
|
|
* 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) {
|
|
var lineRegexp = /\r\n|[\n\r]/g;
|
|
var line = 1;
|
|
var column = position + 1;
|
|
var match;
|
|
|
|
while ((match = lineRegexp.exec(source.body)) && match.index < position) {
|
|
line += 1;
|
|
column = position + 1 - (match.index + match[0].length);
|
|
}
|
|
|
|
return {
|
|
line: line,
|
|
column: column
|
|
};
|
|
}
|