public int ParseToken(KToken KeyToken, ArrayList<KToken> TokenList, int BeginIdx, int EndIdx) {
this.KeyToken = KeyToken;
KSyntax Syntax = KeyToken.ResolvedSyntax;
int NextIdx = NoMatch;
while (Syntax != null) {
this.Syntax = Syntax;
KonohaDebug.P(
"(^^;) trying matching.. : " + Syntax.SyntaxName + ":" + Syntax.ParseMethod.getName());
NextIdx =
Syntax.InvokeParseFunc(
this,
TokenList,
BeginIdx,
EndIdx,
(Syntax.ParentSyntax == null) ? 0 : HasNextPattern);
if (NextIdx != NoMatch) {
KonohaDebug.P("(^^;) Matched: " + Syntax.SyntaxName + ":" + Syntax.ParseMethod.getName());
return NextIdx;
}
this.Syntax = null;
this.NodeList = null;
Syntax = Syntax.ParentSyntax;
}
ReportError(KeyToken, "undefined syntax: " + KeyToken.ParsedText, 0);
return EndIdx;
}
public static UntypedNode ParseNewNode2(
KNameSpace ns,
UntypedNode PrevNode,
ArrayList<KToken> TokenList,
int BeginIdx,
int EndIdx,
int ParseOption) {
UntypedNode LeftNode = null;
KToken.DumpTokenList(0, "ParseNewNode2", TokenList, BeginIdx, EndIdx);
while (BeginIdx < EndIdx) {
int NextIdx = BeginIdx;
KToken KeyToken = TokenList.get(NextIdx);
KSyntax Syntax = KeyToken.ResolvedSyntax;
// KonohaDebug.P("nextIdx="+NextIdx+",Syntax="+Syntax);
if (LeftNode == null) {
if (Syntax.IsDelim()) { // A ; B
NextIdx++;
} else {
LeftNode = new UntypedNode(ns, KeyToken);
NextIdx = LeftNode.ParseToken(KeyToken, TokenList, NextIdx, EndIdx);
}
} else {
if (Syntax.IsDelim()) { // A ; B
ParseNewNode2(ns, LeftNode, TokenList, NextIdx, EndIdx, AllowEmpty);
break;
} else if (Syntax.IsBinaryOperator()) { // A + B
UntypedNode RightNode = ParseNewNode2(ns, null, TokenList, NextIdx + 1, EndIdx, 0);
LeftNode = BinaryNode(ns, LeftNode, KeyToken, RightNode);
break;
} else if (Syntax.IsSuffixOperator()) { // A []
NextIdx = LeftNode.ParseToken(KeyToken, TokenList, NextIdx, EndIdx);
} else {
}
}
if (!(BeginIdx < NextIdx)) {
KonohaDebug.P("Panic ** " + Syntax + " BeginIdx=" + BeginIdx + ", NextIdx=" + NextIdx);
break;
}
BeginIdx = NextIdx;
}
if (LeftNode == null) {}
if (PrevNode != null && LeftNode != null) {
PrevNode.LinkNode(LeftNode);
}
return LeftNode;
}
