Function asLineChar

lib/web/tern/tern.js:595–610

(file, pos)

  };

  function asLineChar(file, pos) {
    if (!file) return {line: 0, ch: 0};
    var offsets = file.lineOffsets || (file.lineOffsets = [0]);
    var text = file.text, line, lineStart;
    for (var i = offsets.length - 1; i >= 0; --i) if (offsets[i] <= pos) {
      line = i * offsetSkipLines;
      lineStart = offsets[i];
    }
    for (;;) {
      var eol = text.indexOf("\n", lineStart);
      if (eol >= pos || eol < 0) break;
      lineStart = eol + 1;
      ++line;
    }
    return {line: line, ch: pos - lineStart};
  }

  var outputPos = exports.outputPos = function(query, file, pos) {
    if (query.lineCharPositions) {