private Exp AnalyWhileExpRaw(ExpRaw rawExp)
{
//ExpRaw rawExp = (ExpRaw)ConditionExp;
//ContextExp context = new ContextExp(this.ProcContext, this);
//rawExp.SetContext(context);
List <LexToken> tokens = rawExp.RawTokens; //rawExp.Seg();
if (tokens.Count > 0)
{
var lastIndex = tokens.Count - 1;
var RepeatToken = tokens[lastIndex];
if (RepeatToken is LexTokenText && RepeatToken.Text == "重复")//|| TimesToken.IsKeyIdent("次"))
{
tokens.RemoveAt(lastIndex);
}
else
{
Errorf(RepeatToken.Position, "循环语句的条件末尾缺少‘重复’");
}
//if (RepeatToken.Kind == TokenKindKeyword.Repeat)// == "重复" )//|| RepeatToken.IsKeyIdent("重复"))
//{
// tokens.RemoveAt(lastIndex);
//}
}
Exp exp = ParseAnalyRawExp(rawExp);
return(exp);
//ExpParser parser = new ExpParser();
//Exp exp = parser.Parse(tokens, this.FileContext);
////exp.SetContextExp(rawExp.ExpContext);
//return exp;
}
private Exp AnalyRepeateExpRaw(ExpRaw rawExp)
{
//ExpRaw rawExp = (ExpRaw)TimesExp;
//ContextExp context = new ContextExp(this.ProcContext, this);
//rawExp.SetContext(context);
List <LexToken> tokens = rawExp.RawTokens;
if (tokens.Count > 0)
{
var lastIndex = tokens.Count - 1;
var TimesToken = tokens[lastIndex];
if (TimesToken is LexTokenText && TimesToken.Text == "次")//|| TimesToken.IsKeyIdent("次"))
{
tokens.RemoveAt(lastIndex);
}
else
{
Errorf(TimesToken.Position, "循环语句的条件末尾缺少‘次’");
}
}
//var lastIndex = tokens.Count - 1;
//tokens.RemoveAt(lastIndex);
//ExpParser parser = new ExpParser();
//Exp exp = parser.Parse(tokens, this.FileContext);
//exp.SetContext(rawExp.ExpContext);
Exp exp = ParseAnalyRawExp(rawExp);
return(exp);
}
protected virtual Exp ParseAnalyRawExp(ExpRaw expRaw)
{
ExpRawParser rawparser = new ExpRawParser();
ContextExp context = new ContextExp(this.ProcContext, this);
Exp exp2 = rawparser.Parse(expRaw, context);
Exp exp3 = exp2.Analy();
return(exp3);
}
private LexTokenText GetDimTypeToken(ExpRaw ValueExp)
{
if (ValueExp == null)
{
return(null);
}
if (ValueExp.RawTokens.Count == 0)
{
return(null);
}
LexToken token = ValueExp.RawTokens[0];
if (!(token is LexTokenText))
{
return(null);
}
LexTokenText result = (LexTokenText)token;
return(result);
}
