void Get() { for (;;) { t = la; la = scanner.Scan(); if (la.kind <= maxT) { ++errDist; break; } if (la.kind == 71) { CommentNode cNode = new CommentNode(la.col, la.line, la.val, CommentNode.CommentType.Inline); root.Body.Add(cNode); } if (la.kind == 72) { CommentNode cNode = new CommentNode(la.col, la.line, la.val, CommentNode.CommentType.Block); root.Body.Add(cNode); } la = t; } }
public void Parse() { la = new Token(); la.val = ""; Get(); DesignScriptParser(); Expect(0); }
Token NextToken() { while (ch == ' ' || ch >= 9 && ch <= 10 || ch == 13 ) NextCh(); int recKind = noSym; int recEnd = pos; t = new Token(); t.pos = pos; t.col = col; t.line = line; t.charPos = charPos; int state; if (start.ContainsKey(ch)) { state = (int) start[ch]; } else { state = 0; } tlen = 0; AddCh(); switch (state) { case -1: { t.kind = eofSym; break; } // NextCh already done case 0: { if (recKind != noSym) { tlen = recEnd - t.pos; SetScannerBehindT(); } t.kind = recKind; break; } // NextCh already done case 1: recEnd = pos; recKind = 1; if (ch >= '0' && ch <= '9' || ch >= '@' && ch <= 'Z' || ch == '_' || ch >= 'a' && ch <= 'z') {AddCh(); goto case 1;} else {t.kind = 1; t.val = new String(tval, 0, tlen); CheckLiteral(); return t;} case 2: if (ch >= '0' && ch <= '9') {AddCh(); goto case 3;} else {goto case 0;} case 3: recEnd = pos; recKind = 3; if (ch >= '0' && ch <= '9') {AddCh(); goto case 3;} else if (ch == 'E' || ch == 'e') {AddCh(); goto case 4;} else {t.kind = 3; break;} case 4: if (ch >= '0' && ch <= '9') {AddCh(); goto case 6;} else if (ch == '+' || ch == '-') {AddCh(); goto case 5;} else {goto case 0;} case 5: if (ch >= '0' && ch <= '9') {AddCh(); goto case 6;} else {goto case 0;} case 6: recEnd = pos; recKind = 3; if (ch >= '0' && ch <= '9') {AddCh(); goto case 6;} else {t.kind = 3; break;} case 7: if (ch <= '!' || ch >= '#' && ch <= 65535) {AddCh(); goto case 7;} else if (ch == '"') {AddCh(); goto case 8;} else {goto case 0;} case 8: {t.kind = 4; break;} case 9: if (ch <= '&' || ch >= '(' && ch <= 65535) {AddCh(); goto case 9;} else if (ch == 39) {AddCh(); goto case 10;} else {goto case 0;} case 10: {t.kind = 5; break;} case 11: {t.kind = 7; break;} case 12: {t.kind = 8; break;} case 13: {t.kind = 9; break;} case 14: {t.kind = 10; break;} case 15: {t.kind = 16; break;} case 16: {t.kind = 17; break;} case 17: {t.kind = 18; break;} case 18: {t.kind = 19; break;} case 19: {t.kind = 20; break;} case 20: {t.kind = 21; break;} case 21: recEnd = pos; recKind = 71; if (ch <= 9 || ch >= 11 && ch <= 65535) {AddCh(); goto case 21;} else {t.kind = 71; break;} case 22: if (ch <= ')' || ch >= '+' && ch <= 65535) {AddCh(); goto case 22;} else if (ch == '*') {AddCh(); goto case 29;} else {goto case 0;} case 23: {t.kind = 72; break;} case 24: recEnd = pos; recKind = 2; if (ch >= '0' && ch <= '9') {AddCh(); goto case 24;} else if (ch == '.') {AddCh(); goto case 2;} else {t.kind = 2; break;} case 25: recEnd = pos; recKind = 6; if (ch == '.') {AddCh(); goto case 20;} else {t.kind = 6; break;} case 26: recEnd = pos; recKind = 11; if (ch == '=') {AddCh(); goto case 18;} else {t.kind = 11; break;} case 27: recEnd = pos; recKind = 14; if (ch == '=') {AddCh(); goto case 15;} else {t.kind = 14; break;} case 28: recEnd = pos; recKind = 15; if (ch == '=') {AddCh(); goto case 16;} else {t.kind = 15; break;} case 29: if (ch <= ')' || ch >= '+' && ch <= '.' || ch >= '0' && ch <= 65535) {AddCh(); goto case 22;} else if (ch == '/') {AddCh(); goto case 23;} else if (ch == '*') {AddCh(); goto case 29;} else {goto case 0;} case 30: {t.kind = 50; break;} case 31: {t.kind = 51; break;} case 32: {t.kind = 52; break;} case 33: {t.kind = 54; break;} case 34: {t.kind = 55; break;} case 35: {t.kind = 56; break;} case 36: {t.kind = 58; break;} case 37: {t.kind = 60; break;} case 38: {t.kind = 62; break;} case 39: {t.kind = 63; break;} case 40: {t.kind = 64; break;} case 41: {t.kind = 65; break;} case 42: {t.kind = 66; break;} case 43: {t.kind = 67; break;} case 44: {t.kind = 68; break;} case 45: recEnd = pos; recKind = 12; if (ch == '-') {AddCh(); goto case 43;} else {t.kind = 12; break;} case 46: recEnd = pos; recKind = 13; if (ch == '|') {AddCh(); goto case 40;} else {t.kind = 13; break;} case 47: recEnd = pos; recKind = 53; if (ch == '=') {AddCh(); goto case 17;} else if (ch == '>') {AddCh(); goto case 34;} else {t.kind = 53; break;} case 48: recEnd = pos; recKind = 59; if (ch == '/') {AddCh(); goto case 21;} else if (ch == '*') {AddCh(); goto case 22;} else {t.kind = 59; break;} case 49: recEnd = pos; recKind = 57; if (ch == '+') {AddCh(); goto case 42;} else {t.kind = 57; break;} case 50: recEnd = pos; recKind = 61; if (ch == '&') {AddCh(); goto case 39;} else {t.kind = 61; break;} } t.val = new String(tval, 0, tlen); return t; }
void Init() { pos = -1; line = 1; col = 0; charPos = -1; oldEols = 0; NextCh(); if (ch == 0xEF) { // check optional byte order mark for UTF-8 NextCh(); int ch1 = ch; NextCh(); int ch2 = ch; if (ch1 != 0xBB || ch2 != 0xBF) { throw new FatalError(String.Format("illegal byte order mark: EF {0,2:X} {1,2:X}", ch1, ch2)); } buffer = new UTF8Buffer(buffer); col = 0; charPos = -1; NextCh(); } pt = tokens = new Token(); // first token is a dummy }
// get the next token (possibly a token already seen during peeking) public Token Scan() { if (tokens.next == null) { return NextToken(); } else { pt = tokens = tokens.next; return tokens; } }
// make sure that peeking starts at the current scan position public void ResetPeek() { pt = tokens; }
// peek for the next token, ignore pragmas public Token Peek() { do { if (pt.next == null) { pt.next = NextToken(); } pt = pt.next; } while (pt.kind > maxT); // skip pragmas return pt; }