Function peg$parseEscapeSequence

lib/parser.js:2673–2718

()

  }

  function peg$parseEscapeSequence() {
    var s0, s1, s2, s3;

    s0 = peg$parseCharacterEscapeSequence();
    if (s0 === peg$FAILED) {
      s0 = peg$currPos;
      if (input.charCodeAt(peg$currPos) === 48) {
        s1 = peg$c103;
        peg$currPos++;
      } else {
        s1 = peg$FAILED;
        if (peg$silentFails === 0) { peg$fail(peg$c104); }
      }
      if (s1 !== peg$FAILED) {
        s2 = peg$currPos;
        peg$silentFails++;
        s3 = peg$parseDecimalDigit();
        peg$silentFails--;
        if (s3 === peg$FAILED) {
          s2 = void 0;
        } else {
          peg$currPos = s2;
          s2 = peg$FAILED;
        }
        if (s2 !== peg$FAILED) {
          peg$savedPos = s0;
          s1 = peg$c105();
          s0 = s1;
        } else {
          peg$currPos = s0;
          s0 = peg$FAILED;
        }
      } else {
        peg$currPos = s0;
        s0 = peg$FAILED;
      }
      if (s0 === peg$FAILED) {
        s0 = peg$parseHexEscapeSequence();
        if (s0 === peg$FAILED) {
          s0 = peg$parseUnicodeEscapeSequence();
        }
      }
    }

    return s0;
  }

  function peg$parseCharacterEscapeSequence() {
    var s0;