/// <summary>
/// Parse function body
/// </summary>
/// <param name="funcInfo">Function to parse</param>
private void ParseFunction(Parser1To2Pass.FunctionInfo funcInfo)
{
var funcElem = new FunctionElement();
m_currentFunction = funcElem;
funcElem.Info = funcInfo.Info;
StatementListElement statements = new StatementListElement();
m_currentBlock.Push(statements);
foreach (var arg in funcInfo.Info.Arguments)
{
var declElem = new VarDeclarationElement
{
VarType = arg.TypeInfo.Name,
VarName = arg.ArgName,
IgnoreInitialization = true
};
declElem.SetParent(statements);
funcElem.AddArgumentVariable(declElem);
}
if (funcInfo.FuncLexemes.Count > 0)
{
for (int i = 0, end = funcInfo.FuncLexemes.Count;;)
{
TreeElement element;
i = ParseStatement(funcInfo.FuncLexemes, i, out element);
if (element != null) //if null => ignore (block element)
{
var statementElem = new StatementElement();
statementElem.AddChild(element);
m_currentBlock.Peek().AddChild(statementElem);
}
if (i >= end)
{
break;
}
}
}
funcElem.AddChild(statements);
m_parserOutput.Functions.Add(funcElem);
m_currentBlock.Pop();
}
/// <summary>
/// Parse function default arguments and save it before body parsing
/// </summary>
/// <param name="funcInfo">Parsed function</param>
private void ParseFunctionDefaultVals(Parser1To2Pass.FunctionInfo funcInfo)
{
for (int i = 0, end = funcInfo.ArgInitLexemes.Count; i < end; ++i)
{
ValueElement valElement;
if (funcInfo.ArgInitLexemes[i].Count != 0)
{
ParseExpression(funcInfo.ArgInitLexemes[i], 0, -1, ExpressionFlags.AllowDefaultValue,
out valElement);
}
else
{
valElement = null;
}
funcInfo.Info.Arguments[i].DefaultVal = valElement;
}
m_symbols.UpdateFunction(funcInfo.Info);
}
