public static CodegenMethod Codegen(
ExprRegexpNodeForgeConst forge,
ExprNode lhs,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope)
{
CodegenExpression mPattern = codegenClassScope.AddDefaultFieldUnshared<Regex>(true, forge.PatternInit);
var methodNode = codegenMethodScope.MakeChild(
typeof(bool?),
typeof(ExprRegexpNodeForgeConstEval),
codegenClassScope);
if (!forge.IsNumericValue) {
methodNode.Block
.DeclareVar<string>(
"value",
lhs.Forge.EvaluateCodegen(typeof(string), methodNode, exprSymbol, codegenClassScope))
.IfRefNullReturnNull("value")
.MethodReturn(GetRegexpCode(forge, mPattern, Ref("value")));
}
else {
var valueRender = StaticMethod(typeof(CompatExtensions), "RenderAny", Ref("value"));
methodNode.Block
.DeclareVar<object>(
"value",
lhs.Forge.EvaluateCodegen(typeof(object), methodNode, exprSymbol, codegenClassScope))
.IfRefNullReturnNull("value")
.MethodReturn(GetRegexpCode(forge, mPattern, valueRender));
}
return methodNode;
}
internal ExprRegexpNodeForgeConstEval(
ExprRegexpNodeForgeConst forge,
ExprEvaluator lhsEval)
{
this.forge = forge;
this.lhsEval = lhsEval;
}