// IScriptGenerator implementation
public IEnumerable <string> Start(HxlForEachElement e)
{
yield return(EmitVarLoopStatus(e));
var inExp = RewriteExpressionSyntax.BindVariables(e.In);
yield return(string.Format("foreach (var {0} in {1}) {{", e.Var, inExp));
yield return(string.Format("__closure.{0} = {0};", e.Var));
yield return(EmitVarLoopStatusCurrent(e));
}
private string[] BindIf(Expression test, bool negate)
{
var testExp = RewriteExpressionSyntax.BindVariables(test).ToString();
// TODO Should bind as a Boolean here
if (negate)
{
testExp = string.Format("!({0})", testExp);
}
return(new []
{
string.Format("if ({0}) {{", testExp)
});
}
internal HxlRenderWorkElement BindConditional(Expression test, bool negate)
{
var testExp = RewriteExpressionSyntax.BindVariables(test).ToString();
// TODO Should bind as a Boolean here
if (negate)
{
testExp = string.Format("!({0})", testExp);
}
string[] pre =
{
string.Format("if ({0}) {{", testExp)
};
string[] post = { "}" };
return(new HxlRenderWorkElement(pre, post));
}