private StmtRaw ParseForeach() //例:循环每一个(子弹管理器的子弹群,ZD)
{
StmtForeachRaw foreachStmt = new StmtForeachRaw();
foreachStmt.LoopToken = (LexTokenText)currLineTokenTape.Current;
currLineTokenTape.MoveNext();
foreachStmt.EachToken = (LexTokenText)currLineTokenTape.Current;
currLineTokenTape.MoveNext();
currLineTokenTape.Match(TokenKindSymbol.LBS);
foreachStmt.ListExp = ParseRawExpLineComma();
currLineTokenTape.Match(TokenKindSymbol.Comma);
foreachStmt.ItemToken = (LexTokenText)currLineTokenTape.Current;
currLineTokenTape.MoveNext();
currLineTokenTape.Match(TokenKindSymbol.RBS);
TapeMoveNext();
foreachStmt.Body = ParseStmtBlockRaw(foreachStmt.LoopToken.Position.Col);
return(foreachStmt);
}
public SectionProcRaw Parse(IEnumerable <LexToken> tokens, ContextFile fileContext, SectionProcRaw procAST)
{
this.fileContext = fileContext;
this.ast = procAST;
List <LexToken> tokens2 = new List <LexToken>(tokens);
tape = new TokenTape(tokens2.ToArray(), fileContext);
ast.NamePart = ParseProcName();
tape.Match(TokenKindSymbol.Colon);
ast.RetToken = ParseRetProc();
return(ast);
}