本文整理汇总了C#中Antlr4.Tool.Ast.GrammarAST.SetText方法的典型用法代码示例。如果您正苦于以下问题:C# GrammarAST.SetText方法的具体用法?C# GrammarAST.SetText怎么用?C# GrammarAST.SetText使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Antlr4.Tool.Ast.GrammarAST
的用法示例。
在下文中一共展示了GrammarAST.SetText方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: TranslateLeftFactoredElement
//.........这里部分代码省略.........
if (!_rules.TryGetValue(element.Token.Text, out targetRule))
{
return null;
}
RuleVariants ruleVariants = CreateLeftFactoredRuleVariant(targetRule, factoredRule);
switch (ruleVariants)
{
case RuleVariants.NONE:
if (!mode.IncludeUnfactoredAlts())
{
return null;
}
// just call the original rule (leave the element unchanged)
return element;
case RuleVariants.FULLY_FACTORED:
if (!mode.IncludeFactoredAlts())
{
return null;
}
break;
case RuleVariants.PARTIALLY_FACTORED:
break;
default:
throw new InvalidOperationException();
}
string marker = mode.IncludeFactoredAlts() ? ATNSimulator.RuleLfVariantMarker : ATNSimulator.RuleNolfVariantMarker;
element.SetText(element.Text + marker + factoredRule);
GrammarAST root = (GrammarAST)adaptor.Nil();
if (includeFactoredElement)
{
Debug.Assert(mode.IncludeFactoredAlts());
RuleRefAST factoredRuleRef = new RuleRefAST(adaptor.CreateToken(ANTLRParser.RULE_REF, factoredRule));
factoredRuleRef.SetOption(SUPPRESS_ACCESSOR, (GrammarAST)adaptor.Create(ANTLRParser.ID, "true"));
Rule factoredRuleDef = _rules[factoredRule];
if (factoredRuleDef is LeftRecursiveRule)
{
factoredRuleRef.SetOption(LeftRecursiveRuleTransformer.PRECEDENCE_OPTION_NAME, (GrammarAST)adaptor.Create(ANTLRParser.INT, "0"));
}
if (factoredRuleDef.args != null && factoredRuleDef.args.Size() > 0)
{
throw new NotImplementedException("Cannot left-factor rules with arguments yet.");
}
adaptor.AddChild(root, factoredRuleRef);
}
adaptor.AddChild(root, element);
return root;
}
case ANTLRParser.BLOCK:
{
GrammarAST cloned = element.DupTree();
if (!TranslateLeftFactoredDecision(cloned, factoredRule, variant, mode, includeFactoredElement))
{