Sha256: 021cb349f0844f67b63dc46ae8a961d5db33f178caf9947dc2fa6eb462baf156
Contents?: true
Size: 1.47 KB
Versions: 5
Compression:
Stored size: 1.47 KB
Contents
function getLocator(source, options) {
if (options === void 0) { options = {}; }
var offsetLine = options.offsetLine || 0;
var offsetColumn = options.offsetColumn || 0;
var originalLines = source.split('\n');
var start = 0;
var lineRanges = originalLines.map(function (line, i) {
var end = start + line.length + 1;
var range = { start: start, end: end, line: i };
start = end;
return range;
});
var i = 0;
function rangeContains(range, index) {
return range.start <= index && index < range.end;
}
function getLocation(range, index) {
return { line: offsetLine + range.line, column: offsetColumn + index - range.start, character: index };
}
function locate(search, startIndex) {
if (typeof search === 'string') {
search = source.indexOf(search, startIndex || 0);
}
var range = lineRanges[i];
var d = search >= range.end ? 1 : -1;
while (range) {
if (rangeContains(range, search))
return getLocation(range, search);
i += d;
range = lineRanges[i];
}
}
;
return locate;
}
function locate(source, search, options) {
if (typeof options === 'number') {
throw new Error('locate takes a { startIndex, offsetLine, offsetColumn } object as the third argument');
}
return getLocator(source, options)(search, options && options.startIndex);
}
export { getLocator, locate };
Version data entries
5 entries across 5 versions & 2 rubygems