public static AphidPreprocessorDirectiveMutator Create()
{
AphidPreprocessorDirectiveMutator aphidPreprocessorDirectiveMutator
= new AphidPreprocessorDirectiveMutator();
return(aphidPreprocessorDirectiveMutator);
// TODO: Edit factory method of AphidPreprocessorDirectiveMutator
// This method should be able to configure the object in all possible ways.
// Add as many parameters as needed,
// and assign their values to each field by using the API.
}
protected override List <AphidExpression> MutateCore(AphidExpression expression, out bool hasChanged)
{
LoadScriptExpression loadExp;
AphidExpression scriptExp;
if (expression.Type != AphidExpressionType.LoadScriptExpression)
{
hasChanged = false;
return(null);
}
else if ((loadExp = (LoadScriptExpression)expression).FileExpression.Type !=
AphidExpressionType.StringExpression)
{
var constantFolder = new ConstantFoldingMutator();
var mutated = constantFolder.Mutate(new List <AphidExpression> {
loadExp.FileExpression
});
if (mutated.Count != 1 || (scriptExp = mutated[0]).Type != AphidExpressionType.StringExpression)
{
hasChanged = false;
return(null);
//throw new AphidParserException("Invalid load script operand", loadExp);
}
}
else
{
scriptExp = loadExp.FileExpression;
}
var scriptStr = StringParser.Parse(((StringExpression)scriptExp).Value);
var script = Loader.FindScriptFile(_applicationDirectory, scriptStr);
if (!File.Exists(script))
{
throw new AphidParserException(
string.Format(
"Could not find script {0}",
scriptStr),
scriptExp);
}
Included.Add(script);
List <AphidExpression> ast;
if (AphidConfig.Current.ScriptCaching && !DisableCaching)
{
AphidByteCodeCache cache;
if (UseImplicitReturns)
{
cache = new AphidByteCodeCache(Loader.SearchPaths.ToArray());
}
else
{
cache = new AphidByteCodeCache(Loader.SearchPaths.ToArray(), 0x1);
}
ast = cache.Read(script, out var cacheSources);
for (var i = 0; i < cacheSources.Length; i++)
{
Included.Add(cacheSources[i].Name);
}
}
else
{
var code = AphidScript.Read(script);
ast = AphidParser.Parse(code, script, useImplicitReturns: UseImplicitReturns);
}
if (PerformCommonTransformations)
{
var mutatedAst = new PartialOperatorMutator().Mutate(ast);
mutatedAst = new AphidMacroMutator().Mutate(mutatedAst);
mutatedAst = new AphidPreprocessorDirectiveMutator().Mutate(mutatedAst);
mutatedAst = new ConstantFoldingMutator().Mutate(mutatedAst);
hasChanged = true;
return(mutatedAst);
}
hasChanged = true;
return(ast);
}