INNER CODE UNIT · JavaScript

reduceParenthesis

NerdLang/nerd · lib/parser.js:85

var reduceParenthesis = function(_ast)
{
	for(var i = 0; i < _ast.length; i++)
	{
		if(_ast[i-1] && _ast[i-1] == "IF" && _ast[i] == "(" && _ast[i+1] && _ast[i+1] == "(")
		{
			if(_ast[i+3] && _ast[i+3] == ")")
			{
				_ast = _ast.slice(0,2).concat([_ast[i+2]]).concat(_ast.slice(5));
				reduceParenthesis(_ast);
			}
		}
		else if( (!_ast[i-1] || (_ast[i-1] && noReduceParenthesis.indexOf(_ast[i-1]) < 0) ) && _ast[i] == "(" && _ast[i+2] && _ast[i+2] == ")" )
		{
			_ast = _ast.slice(0,i).concat([_ast[i+1]]).concat(_ast.slice(i+3));
			reduceParenthesis(_ast);
		}
	}

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