Function base64VLQFormatDecode

test/fixtures/snapshot/typescript.js:90428–90456

()

                mappings.charCodeAt(pos) === 59 /* CharacterCodes.semicolon */);
        }
        function base64VLQFormatDecode() {
            var moreDigits = true;
            var shiftCount = 0;
            var value = 0;
            for (; moreDigits; pos++) {
                if (pos >= mappings.length)
                    return setError("Error in decoding base64VLQFormatDecode, past the mapping string"), -1;
                // 6 digit number
                var currentByte = base64FormatDecode(mappings.charCodeAt(pos));
                if (currentByte === -1)
                    return setError("Invalid character in VLQ"), -1;
                // If msb is set, we still have more bits to continue
                moreDigits = (currentByte & 32) !== 0;
                // least significant 5 bits are the next msbs in the final value.
                value = value | ((currentByte & 31) << shiftCount);
                shiftCount += 5;
            }
            // Least significant bit if 1 represents negative and rest of the msb is actual absolute value
            if ((value & 1) === 0) {
                // + number
                value = value >> 1;
            }
            else {
                // - number
                value = value >> 1;
                value = -value;
            }
            return value;
        }
    }
    ts.decodeMappings = decodeMappings;
    function sameMapping(left, right) {