internal static Expression ToExpression(string templateName, JinjaEnvironment environment, ASTNode node, out NewASTCompiler compiler, CompiledScope rootScope)
{
compiler = new NewASTCompiler(environment, rootScope);
compiler.PushScope(SCOPE_NAME_INTERNAL);
var internalVariableAssignments = new Expression[]
{
CreateVariable(compiler, VARNAME_STRING_BUILDER, Expression.New(typeof(StringBuilder))),
CreateVariable(compiler, VARNAME_STRING_SELF, Expression.New(typeof(CompiledSelf)))
};
compiler.PushScope(string.Format(CultureInfo.InvariantCulture, SCOPE_NAME_TEMPLATE, templateName));
var compiledNodes = node.Transform(compiler);
var contentBlock = compiler.PopScope(string.Format(CultureInfo.InvariantCulture, SCOPE_NAME_TEMPLATE, templateName), compiledNodes);
var toString = ExpressionEx.Object.ToStringEx(compiler.StringBuilderVar);
var internalContent = internalVariableAssignments
.Concat(contentBlock)
.Concat(toString);
var internalBlock = compiler.PopScope(SCOPE_NAME_INTERNAL, internalContent);
return(internalBlock);
static BinaryExpression CreateVariable(NewASTCompiler localCompiler, string name, Expression createExpression)
{
localCompiler.CurrentScope.DefineAndSetVariable(name, createExpression, out var assignExpression);
return(assignExpression);
}
