void LinkSemanticFunctions(PegNode n)
{
Debug.Assert(n.id_ == (int)EPegGrammar.rule_ref);
string semanticFunction = n.GetAsString(normalizeTree_.c_.src_);
if (normalizeTree_.setRules_.Contains(semanticFunction)) return; //was a rule reference
PegNode method;
bool isLocal;
PegNode semBlock = normalizeTree_.FindSemanticBlock(FindSemanticFunctionInTree, semanticFunction, n, out method, out isLocal);
if (semBlock != null)
{
var semanticFuncWithContext = new NormalizeTree.SemanticVarOrFuncWithContext((int)EPegGeneratorNodes.SemanticFunctionWithContext, semBlock, method, n, isLocal);
normalizeTree_.c_.semanticInfoNodes_.Add(method);
PUtils.ReplaceNode(n, semanticFuncWithContext);
}
else
{
normalizeTree_.c_.errOut_.WriteLine(normalizeTree_.c_.sErrorPrefix + "ERROR: no rule found and no semantic function <" + semanticFunction + "> found in semantic block candidates");
normalizeTree_.bOk_ = false;
}
}
void LinkIntoVariables(PegNode n)
{
Debug.Assert(n.id_ == (int)EPegGrammar.into_variable);
string intoVariable = n.GetAsString(c_.src_);
PegNode variable;
bool isLocal;
PegNode semBlock = FindSemanticBlock(FindIntoVariableInTree, intoVariable, n, out variable, out isLocal);
if (semBlock != null)
{
var intoVarWithContext = new NormalizeTree.SemanticVarOrFuncWithContext((int)EPegGeneratorNodes.IntoVarWithContext, semBlock, variable, n, isLocal);
c_.semanticInfoNodes_.Add(variable);
PUtils.ReplaceNode(n, intoVarWithContext);
Debug.Assert(intoVarWithContext.parent_ != null);
if (intoVarWithContext.parent_.id_ == (int)EPegGrammar.lower_limit
&& intoVarWithContext.parent_.parent_.id_ == (int)EPegGrammar.repetition_range)
{
var r = intoVarWithContext.parent_.parent_ as PegGrammarParser.TRange;
Debug.Assert(r != null);
r.lowerIntoVar = intoVarWithContext;
}
else if (intoVarWithContext.parent_.id_ == (int)EPegGrammar.upper_limit
&& intoVarWithContext.parent_.parent_.id_ == (int)EPegGrammar.repetition_range)
{
var r = intoVarWithContext.parent_.parent_ as PegGrammarParser.TRange;
Debug.Assert(r != null);
r.upperIntoVar = intoVarWithContext;
}
}
else
{
c_.errOut_.WriteLine(c_.sErrorPrefix + "ERROR: into variable <" + intoVariable + "> not found in semantic block candidates");
bOk_ = false;
}
}
