Function scan

test/fixtures/snapshot/typescript.js:11420–11866

()

            }
        }
        function scan() {
            var _a;
            startPos = pos;
            tokenFlags = 0 /* TokenFlags.None */;
            var asteriskSeen = false;
            while (true) {
                tokenPos = pos;
                if (pos >= end) {
                    return token = 1 /* SyntaxKind.EndOfFileToken */;
                }
                var ch = codePointAt(text, pos);
                // Special handling for shebang
                if (ch === 35 /* CharacterCodes.hash */ && pos === 0 && isShebangTrivia(text, pos)) {
                    pos = scanShebangTrivia(text, pos);
                    if (skipTrivia) {
                        continue;
                    }
                    else {
                        return token = 6 /* SyntaxKind.ShebangTrivia */;
                    }
                }
                switch (ch) {
                    case 10 /* CharacterCodes.lineFeed */:
                    case 13 /* CharacterCodes.carriageReturn */:
                        tokenFlags |= 1 /* TokenFlags.PrecedingLineBreak */;
                        if (skipTrivia) {
                            pos++;
                            continue;
                        }
                        else {
                            if (ch === 13 /* CharacterCodes.carriageReturn */ && pos + 1 < end && text.charCodeAt(pos + 1) === 10 /* CharacterCodes.lineFeed */) {
                                // consume both CR and LF
                                pos += 2;
                            }
                            else {
                                pos++;
                            }
                            return token = 4 /* SyntaxKind.NewLineTrivia */;
                        }
                    case 9 /* CharacterCodes.tab */:
                    case 11 /* CharacterCodes.verticalTab */:
                    case 12 /* CharacterCodes.formFeed */:
                    case 32 /* CharacterCodes.space */:
                    case 160 /* CharacterCodes.nonBreakingSpace */:
                    case 5760 /* CharacterCodes.ogham */:
                    case 8192 /* CharacterCodes.enQuad */:
                    case 8193 /* CharacterCodes.emQuad */:
                    case 8194 /* CharacterCodes.enSpace */:
                    case 8195 /* CharacterCodes.emSpace */:
                    case 8196 /* CharacterCodes.threePerEmSpace */:
                    case 8197 /* CharacterCodes.fourPerEmSpace */:
                    case 8198 /* CharacterCodes.sixPerEmSpace */:
                    case 8199 /* CharacterCodes.figureSpace */:
                    case 8200 /* CharacterCodes.punctuationSpace */:
                    case 8201 /* CharacterCodes.thinSpace */:
                    case 8202 /* CharacterCodes.hairSpace */:
                    case 8203 /* CharacterCodes.zeroWidthSpace */:
                    case 8239 /* CharacterCodes.narrowNoBreakSpace */: