Value binaryOp(Value left, Value right, Value.BatchType inputType, Value.BatchType returnType, string op)
{
if (Value.TypeConflict(left.type, inputType))
{
throw new Exception("Expected " + inputType.ToString() + " on the lefthand side, not " + left.type.ToString());
}
if (Value.TypeConflict(right.type, inputType))
{
throw new Exception("Expected " + inputType.ToString() + " on the lefthand side, not " + right.type.ToString());
}
return(new Value(returnType, left + " " + op + " " + right));
}
Value binaryOp(Value left, Value right, Value.BatchType type, string op)
{
if (left.type == Value.BatchType.Indeterminate || right.type == Value.BatchType.Indeterminate)
{
throw p.Exception("Cannot perform operation on untyped values. Please use type()");
}
if (Value.TypeConflict(left.type, type))
{
throw new Exception("Expected " + type.ToString() + " on the lefthand side, not " + left.type.ToString());
}
if (Value.TypeConflict(right.type, type))
{
throw new Exception("Expected " + type.ToString() + " on the lefthand side, not " + right.type.ToString());
}
return(new Value(type, left + op + right));
}
public void RegisterFunction()
{
bool inline = false;
if (p.CurrentToken == "inline")
{
p.Eat();
inline = true;
}
string name = p.GetIdentifier();
List <string> argNames = new List <string>();
List <Value.BatchType> argTypes = new List <Value.BatchType>();
p.Eat("l bracket");
while (p.CurrentToken != "r bracket")
{
argNames.Add(p.GetIdentifier());
p.Eat("colon");
argTypes.Add(Value.ParseType(p.GetIdentifier()));
if (p.CurrentToken != "r bracket")
{
p.Eat("comma");
}
}
p.Eat();
Value.BatchType returnType = Value.BatchType.Void;
if (p.CurrentToken == "colon")
{
p.Eat("colon");
returnType = Value.ParseType(p.GetIdentifier());
}
var func = UserFunctions.Register(name, argTypes, returnType, inline);
func.argumentNames = argNames;
}
public Evaluator(Parser interpreter)
{
p = interpreter;
interpreter.evaluator = this;
var includeStatement = new Operation("include")
{
canBeGlobal = true,
association = Operation.Association.None,
unaryFunction = (none) =>
{
List <string> toInclude = new List <string>();
p.Eat("l curly");
while (p.CurrentToken != "r curly")
{
toInclude.Add(p.GetIdentifier().ToLower());
if (p.CurrentToken != "r curly")
{
p.Eat("comma");
}
}
p.Eat();
/*toInclude.Reverse();
*
* Lexer.inputText = Lexer.inputText.Substring(Lexer.pointer);
* Lexer.pointer = 0;
* foreach (var file in toInclude)
* {
* Lexer.inputText = System.IO.File.ReadAllText(file + ".hpy") + "\n" + Lexer.inputText;
* }
*
* p.lastLexerPoint = 0;
* p.PreviousToken = null;
* p.CurrentToken = Lexer.GetNextToken();*/
return(Value.VOID);
}
};
var functionDeclaration = new Operation("function")
{
canBeGlobal = true,
association = Operation.Association.None,
unaryFunction = (none) =>
{
if (p.depth > 0)
{
throw p.Exception("Can only declare a function in the global scope");
}
if (p.CurrentToken == "inline")
{
p.Eat();
}
string name = p.GetIdentifier();
List <string> argNames = new List <string>();
List <Value.BatchType> argTypes = new List <Value.BatchType>();
p.Eat("l bracket");
while (p.CurrentToken != "r bracket")
{
argNames.Add(p.Eat <string>("identifier"));
p.Eat("colon");
argTypes.Add(Value.ParseType(p.GetIdentifier()));
if (p.CurrentToken != "r bracket")
{
p.Eat("comma");
}
}
p.Eat();
Value.BatchType returnType = Value.BatchType.Void;
if (p.CurrentToken == "colon")
{
p.Eat("colon");
returnType = Value.ParseType(p.GetIdentifier());
}
var func = UserFunctions.Get(name, argTypes);
int id = UserFunctions.GetID(func);
Variables.suffix = "_F" + id;
int index = p.output.Length;
string originalOutput = p.output;
if (func.inline)
{
for (int i = 0; i < argNames.Count; i++)
{
Variables.Create(argNames[i] + "_I" + id, argTypes[i]);
}
}
else
{
p.Comment("BEGIN FUNCTION DECLARATION: " + UserFunctions.GetSignature(name, argTypes) + ": " + returnType.ToString().ToLower());
p.output += ":func_" + id + "\n";
for (int i = 0; i < argNames.Count; i++)
{
Variables.Create(argNames[i], new Value(argTypes[i], "%~" + (i + 1)), 1);
}
}
currentContext = func;
p.EvaluateBlock();
currentContext = null;
if (!func.inline)
{
if (!p.output.Trim().EndsWith("goto :EOF"))
{
//Variables.variables.Exists(x => false);
Variables.DeleteOutOfScopeVariables();
p.output += "goto :EOF\n";
}
}
//p.Comment("END FUNCTION DECLARATION");
if (UserFunctions.IsRecursive(func, func))
{
throw p.Exception("Recursion is forbidden");
}
Variables.suffix = "";
string newOutput = p.output;
p.output = originalOutput;
string code = newOutput.Substring(index);
func.body = code;
return(Value.VOID);
}
};
var variableDeclaration = new Operation("var")
{
canBeGlobal = true,
association = Operation.Association.None,
unaryFunction = (none) =>
{
int depth = p.depth;
string name;
Value val;
if (depth == 0)
{
if (p.CurrentToken == "global")
{
p.Eat();
}
name = p.Eat <string>("identifier");
var v = Variables.Get(name);
p.Eat("colon");
var type = Value.ParseType(p.GetIdentifier());
if (p.CurrentToken == "equals")
{
p.Eat();
val = Evaluate();
if (type != val.type)
{
throw p.Exception("Attempt to assign value of type " + val.type + " to a variable of type " + type);
}
Variables.Assign(name, val);
}
return(Value.VOID);
}
if (p.CurrentToken == "global")
{
p.Eat();
depth = 0;
}
name = p.Eat <string>("identifier");
if (Variables.variables.Exists(x => x.name == name))
{
//throw p.Exception("Variable already exists in this scope: " + name);
}
if (p.CurrentToken == "colon")
{
p.Eat();
var type = Value.ParseType(p.GetIdentifier());
if (Value.TypeEquals(type, Value.BatchType.Void))
{
throw p.Exception("Cannot declare a variable of type Void");
}
if (p.CurrentToken != "equals")
{
Variables.Create(name, type, depth);
return(Value.VOID);
}
p.Eat("equals");
val = Evaluate();
if (type != val.type)
{
throw p.Exception("Attempt to assign value of type " + val.type + " to a variable of type " + type);
}
Variables.Create(name, val, depth);
}
else
{
if (depth == 0)
{
throw p.Exception("Variables in the global scope must have their types specified");
}
p.Eat("equals");
val = Evaluate();
if (Value.TypeEquals(val.type, Value.BatchType.Void))
{
throw p.Exception("Cannot declare a variable of type Void");
}
if (depth > 0)
{
Variables.Create(name, val, depth);
}
}
return(Value.VOID);
}
};
var numberLiteral = new Operation("number")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) => new Value(Value.BatchType.Int, p.Eat <float>().ToString())
};
var stringLiteral = new Operation("string")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) => new Value(Value.BatchType.String, p.Eat <string>())
};
var boolLiteral = new Operation("bool")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) => new Value(Value.BatchType.Bool, p.Eat <bool>() ? "1==1" : "1==0")
};
var bracket = new Operation("l bracket")
{
association = Operation.Association.None,
unaryFunction = (none) => {
var outp = Evaluate();
p.Eat("r bracket");
if (outp.type == Value.BatchType.Int)
{
return(new Value(Value.BatchType.Int, "(" + outp.value + ")"));
}
var temp = Variables.CreateTemporary(outp.value);
return(new Value(outp.type, temp));
}
};
var neg = new Operation("minus")
{
association = Operation.Association.Right,
unaryFunction = (right) => new Value(Value.BatchType.Int, "-" + right)
};
var mul = new Operation("multiply")
{
binaryFunction = (left, right) => binaryOp(left, right, Value.BatchType.Int, "*")
};
var div = new Operation("divide")
{
binaryFunction = (left, right) => binaryOp(left, right, Value.BatchType.Int, "/")
};
var mod = new Operation("modulus")
{
binaryFunction = (left, right) => binaryOp(left, right, Value.BatchType.Int, "%%")
};
var add = new Operation("plus")
{
binaryFunction = (left, right) => binaryOp(left, right, Value.BatchType.Int, "+")
};
var concat = new Operation("concat")
{
binaryFunction = (left, right) => new Value(Value.BatchType.String, left.value + right.value)
};
var sub = new Operation("minus")
{
binaryFunction = (left, right) => binaryOp(left, right, Value.BatchType.Int, "-")
};
var identifier = new Operation("identifier")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) =>
{
string name = p.Eat <string>("identifier").ToString();
if (StandardLibrary.Exists(name))
{
List <Value> args = new List <Value>();
p.Eat("l bracket");
while (p.CurrentToken != "r bracket")
{
args.Add(Evaluate());
if (p.CurrentToken != "r bracket")
{
p.Eat("comma");
}
}
p.Eat();
return(StandardLibrary.CallFunction(name, args.ToArray()));
}
else
{
if (p.CurrentToken == "l bracket")
{
p.Comment("FUNCTION CALL TO " + name);
List <Value> args = new List <Value>();
p.Eat("l bracket");
while (p.CurrentToken != "r bracket")
{
args.Add(Evaluate());
if (p.CurrentToken != "r bracket")
{
p.Eat("comma");
}
}
p.Eat();
var func = UserFunctions.Get(name, args.Select(x => x.type).ToList());
int id = UserFunctions.GetID(func);
currentContext?.calls.Add(func);
if (func.inline)
{
for (int i = 0; i < func.argumentNames.Count; i++)
{
Variables.Create(func.argumentNames[i] + "_I" + id, args[i]);
}
p.output += func.body;
for (int i = 0; i < func.argumentNames.Count; i++)
{
Variables.Delete(func.argumentNames[i] + "_I" + id);
}
}
else
{
p.output += "call :func_" + id + " " +
string.Join(" ", args.Select(x =>
(x.type == Value.BatchType.String && x.value.Contains(" ")) ? "\"" + x.value + "\"" : x.value)) + "\n";
}
if (func.returnType == Value.BatchType.Void)
{
p.Comment("END FUNCTION CALL");
return(Value.VOID);
}
else
{
//string temp = Variables.CreateTemporary("%return_value%");
p.Comment("END FUNCTION CALL");
return(new Value(func.returnType, "%return_value%"));
}
}
if (p.CurrentToken == "increment")
{
p.Eat();
Variables.VerifyType(name, Value.BatchType.Int);
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "+=1\n";
return(Value.VOID);
}
else if (p.CurrentToken == "decrement")
{
p.Eat();
Variables.VerifyType(name, Value.BatchType.Int);
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "-=1\n";
return(Value.VOID);
}
else if (p.CurrentToken == "add")
{
p.Eat();
var v = Evaluate();
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "+=" + v.value + "\n";
return(Value.VOID);
}
else if (p.CurrentToken == "subtract")
{
p.Eat();
var v = Evaluate();
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "-=" + v.value + "\n";
return(Value.VOID);
}
else if (p.CurrentToken == "string add")
{
p.Eat();
var v = Evaluate();
var va = Variables.Get(name);
p.output += "set var_" + name + (va.depth > 0 ? Variables.suffix : "") + "=!var_" + name + Variables.suffix + "!" + v.value + "\n";
return(Value.VOID);
}
else if (p.CurrentToken == "inc mul")
{
p.Eat();
var v = Evaluate();
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "*=" + v.value + "\n";
return(Value.VOID);
}
else if (p.CurrentToken == "inc div")
{
p.Eat();
var v = Evaluate();
var va = Variables.Get(name);
p.output += "set /a var_" + name + (va.depth > 0 ? Variables.suffix : "") + "/=" + v.value + "\n";
return(Value.VOID);
}
else if (p.CurrentToken == "equals")
{
p.Eat();
var v = Evaluate();
if (!Variables.Exists(name) && !name.Contains("%"))
{
throw p.Exception("No such variable exists: " + name);
}
Variables.Assign(name, v);
return(Value.VOID);
}
else
{
if (name.Contains("%"))
{
//var temp1 = Variables.CreateTemporary("var_" + name);
//var temp2 = Variables.CreateTemporary("");
//var temp2name = Variables.NameFromTempReference(temp2);
//p.EmitLn("call set " + temp2name + "=%%" + temp1 + "%%");
return(new Value(Value.BatchType.Indeterminate, "!var_" + name + "!"));
}
else
{
//return Variables.GetReference(name);
if (currentContext != null && currentContext.inline)
{
return(Variables.GetReference(name + "_I" + UserFunctions.GetID(currentContext)));
}
else
{
return(Variables.GetReference(name));
}
}
//return Variables.GetReference(name);
}
}
}
};
var openBracket = new Operation("l curly")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) =>
{
p.Eat();
return(new Value(Value.BatchType.Void, ""));
}
};
var closeBracket = new Operation("r curly")
{
eatOperator = false,
association = Operation.Association.None,
unaryFunction = (none) =>
{
p.Eat();
return(new Value(Value.BatchType.Void, ""));
}
};
var ifStatement = new Operation("if")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
int selfid = ++ifid;
var condition = EvaluateCondition();
string output = "";
string temp = Variables.CreateTemporary(condition.value);
output += "if " + temp + " (\n";
output += "goto if_" + selfid + "\n";
output += ")";
string ifContents = p.PreEvaluateBlock();
List <string> elseIfContents = new List <string>();
int elseifs = 0;
while (p.CurrentToken == "elseif")
{
elseifs++;
p.Eat();
condition = EvaluateCondition();
temp = Variables.CreateTemporary(condition.value);
output += " else (\nif " + temp + " (\n";
output += "goto if_" + selfid + "_elseif_" + elseifs + "\n";
output += ")";
elseIfContents.Add(p.PreEvaluateBlock());
}
string elseContents = null;
if (p.CurrentToken == "else")
{
p.Eat();
output += " else (\n";
output += "goto if_" + selfid + "_else\n";
output += ")";
elseContents = p.PreEvaluateBlock();
}
for (int i = 0; i < elseifs; i++)
{
output += "\n)";
}
output += "\ngoto if_" + selfid + "_end";
output += "\n:if_" + selfid + "\n";
output += ifContents;
output += "goto if_" + selfid + "_end\n";
for (int i = 1; i <= elseifs; i++)
{
output += ":if_" + selfid + "_elseif_" + i + "\n";
output += elseIfContents[i - 1];
output += "goto if_" + selfid + "_end\n";
}
if (elseContents != null)
{
output += ":if_" + selfid + "_else\n";
output += elseContents;
}
output += ":if_" + selfid + "_end\n";
p.output += output;
return(new Value(Value.BatchType.Void, ""));
}
};
var whileLoop = new Operation("while")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
int loop = ++loopid;
p.output += ":loop_" + loop + "\n";
var condition = EvaluateCondition();
var temp = Variables.CreateTemporary(condition.value);
p.output += "if not " + temp + " goto loop_" + loop + "_end\n";
p.loopIDs.Push(loop);
p.EvaluateBlock();
p.loopIDs.Pop();
p.output += "goto loop_" + loop + "\n";
p.output += ":loop_" + loop + "_end";
return(new Value(Value.BatchType.Void, ""));
}
};
var untilLoop = new Operation("until")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
int loop = ++loopid;
p.output += ":loop_" + loop + "\n";
var condition = EvaluateCondition();
var temp = Variables.CreateTemporary(condition.value);
p.output += "if " + temp + " goto loop_" + loop + "_end\n";
p.loopIDs.Push(loop);
p.EvaluateBlock();
p.loopIDs.Pop();
p.output += "goto loop_" + loop + "\n";
p.output += ":loop_" + loop + "_end";
return(new Value(Value.BatchType.Void, ""));
}
};
void VerifyType(Value v, Value.BatchType type)
{
if (v.type != type)
{
throw p.Exception("Expected value of type " + type + ", not " + v.type);
}
}
var forLoop = new Operation("from")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
var start = Evaluate();
VerifyType(start, Value.BatchType.Int);
p.Eat("to");
var end = Evaluate();
VerifyType(end, Value.BatchType.Int);
bool upwards;
try
{
upwards = int.Parse(start.value) < int.Parse(end.value);
}
catch
{
upwards = true;
}
Value step;
if (p.CurrentToken == "by")
{
p.Eat();
step = Evaluate();
VerifyType(step, Value.BatchType.Int);
}
else
{
step = new Value(Value.BatchType.Int, upwards ? "1" : "-1");
}
bool usingVariable = p.CurrentToken == "with";
string name = null;
string reference = null;
if (usingVariable)
{
p.Eat();
string varname = p.Eat <string>();
reference = Variables.Create(varname, start, p.depth).value; // %var_x%
name = "var_" + varname; // var_x
}
else
{
reference = Variables.CreateTemporaryInt(start.value); // %temp_x%
name = Variables.NameFromTempReference(reference); // temp_x
}
int loop = ++loopid;
p.output += ":loop" + loop + "\n";
p.output += "if not " + reference + " " + (upwards ? "LSS" : "GTR") + " " + end.value + " goto loop" + loop + "_end\n";
p.EvaluateBlock();
p.loopIDs.Pop();
p.output += "set /a " + name + (usingVariable ? Variables.suffix : "") + "+=" + step.value + "\n";
p.output += "goto loop" + loop + "\n";
p.output += ":loop" + loop + "_end\n";
if (usingVariable)
{
Variables.Delete(Variables.NameFromReference(reference));
}
return(Value.VOID);
}
};
var continueStatement = new Operation("continue")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
return(new Value(Value.BatchType.Void, "goto loop" + p.loopIDs.Peek()));
}
};
var breakStatement = new Operation("break")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
return(new Value(Value.BatchType.Void, "goto loop" + p.loopIDs.Peek() + "_end"));
}
};
var not = new Operation("not")
{
association = Operation.Association.Right,
unaryFunction = (right) => new Value(Value.BatchType.Bool, "not " + right)
};
Value BoolOp(Value left, Value right, string op)
{
var tempL = Variables.FlexibleTemporary(left);
var tempR = Variables.FlexibleTemporary(right);
var tempResult = Variables.CreateTemporary("1==0");
var name = Variables.NameFromTempReference(tempResult);
p.EmitLn("if " + tempL + " " + op + " " + tempR + " set " + name + "=1==1");
return(new Value(Value.BatchType.Bool, tempResult));
}
Value IntComparisonOp(Value left, Value right, string op)
{
VerifyType(left, Value.BatchType.Int);
VerifyType(right, Value.BatchType.Int);
return(BoolOp(left, right, op));
}
var eq = new Operation("double equal")
{
binaryFunction = (left, right) => BoolOp(left, right, "EQU")
};
var neq = new Operation("not equal")
{
binaryFunction = (left, right) => BoolOp(left, right, "NEQ")
};
var gr = new Operation("greater than")
{
binaryFunction = (left, right) => IntComparisonOp(left, right, "GTR")
};
var ls = new Operation("less than")
{
binaryFunction = (left, right) => IntComparisonOp(left, right, "LSS")
};
var geq = new Operation("greater or equal")
{
binaryFunction = (left, right) => IntComparisonOp(left, right, "GEQ")
};
var leq = new Operation("less or equal")
{
binaryFunction = (left, right) => IntComparisonOp(left, right, "LEQ")
};
var semicolon = new Operation("semicolon")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
return(Value.VOID);
}
};
var and = new Operation("and")
{
binaryFunction = (left, right) =>
{
string reference = Variables.CreateTemporary("1==0");
string name = Variables.NameFromTempReference(reference);
//p.output += NewTempBoolVar("1==0");
//int id = varid;
p.output += "if " + left.value + " ( if " + right.value + " ( \n";
p.output += "set " + name + "=1==1\n";
p.output += ") \n)\n";
return(new Value(Value.BatchType.Bool, reference));
}
};
var or = new Operation("or")
{
binaryFunction = (left, right) =>
{
string reference = Variables.CreateTemporary("1==0");
string name = Variables.NameFromTempReference(reference);
//p.output += NewTempBoolVar("1==1");
//int id = varid;
p.output += "if " + left.value + " set " + name + "=1==1\n";
p.output += "if " + right.value + " set " + name + "=1==1\n";
return(new Value(Value.BatchType.Bool, reference));
}
};
/*
* var arrayLiteral = new Operation("l square")
* {
* association = Operation.Association.None,
* unaryFunction = (none) =>
* {
* string array = "";
* while(p.CurrentToken != "r square")
* {
* array += Evaluate() + " ";
*
* if (p.CurrentToken != "r square")
* {
* p.Eat("comma");
* }
* }
* p.Eat();
*
* return new Value(Value.BatchType.Array, array.TrimEnd());
* }
* };*/
var returnStatement = new Operation("return")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
if (currentContext == null)
{
throw p.Exception("Can only return a value from within a function");
}
Value v;
if (p.CurrentToken == "semicolon")
{
v = Value.VOID;
}
else
{
v = Evaluate();
p.output += "set " + (v.type == Value.BatchType.Int ? "/a " : "") + "\"return_value=" + v.value + "\"\n";
}
if (currentContext.returnType != v.type)
{
throw p.Exception("Must return value of type " + currentContext.returnType + ", not " + v.type);
}
//returnValueType = v.type;
int depth = p.depth;
p.depth = 0;
Variables.DeleteOutOfScopeVariables();
p.depth = depth;
/*foreach (var name in variablesDeclaredInsideFunction)
* {
* name.de
* }*/
return(new Value(Value.BatchType.Void, currentContext.inline ? "" : "goto :EOF"));
}
};
var referenceOf = new Operation("ampersand")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
var name = p.GetIdentifier();
if (name.Contains("%"))
{
return(new Value(Value.BatchType.String, name));
}
var val = Variables.Get(name);
return(new Value(Value.BatchType.String, name + (val.depth > 0 ? Variables.suffix : "")));
}
};
var deleteStatement = new Operation("delete")
{
association = Operation.Association.None,
unaryFunction = (none) =>
{
var var = p.GetIdentifier();
Variables.Delete(var, true);
return(Value.VOID);
}
};
var asStatement = new Operation("as")
{
association = Operation.Association.Left,
unaryFunction = (left) =>
{
VerifyType(left, Value.BatchType.Indeterminate);
return(new Value(Value.ParseType(p.GetIdentifier()), left.value));
}
};
void register(Operation op)
{
precedences.Last().Add(op);
}
void precedence()
{
precedences.Add(new List <Operation>());
}
precedence();
register(semicolon);
precedence();
register(referenceOf);
//register(toStringLiteral);
//register(thisLiteral);
//register(baseLiteral);
register(bracket);
//register(undefinedLiteral);
//register(arrayLiteral);
register(numberLiteral);
register(stringLiteral);
register(boolLiteral);
//register(tableLiteral);
//register(charLiteral);
////register(instantiation);
precedence();
register(identifier);
//register(methodCall);
//register(traverse);
//register(index);
precedence();
register(asStatement);
precedence();
register(variableDeclaration);
precedence();
register(neg);
register(not);
//precedence();
//register(pow);
precedence();
register(mul);
register(div);
register(mod);
precedence();
register(concat);
register(add);
register(sub);
precedence();
register(eq);
register(neq);
register(gr);
register(ls);
register(geq);
register(leq);
precedence();
register(and);
precedence();
register(or);
//precedence();
//register(conditional);
precedence();
register(closeBracket);
register(openBracket);
register(ifStatement);
register(whileLoop);
register(untilLoop);
//register(includeStatement);
//register(forEachLoop);
register(continueStatement);
register(breakStatement);
register(functionDeclaration);
//register(funcLiteral);
register(returnStatement);
register(deleteStatement);
register(forLoop);
//register(structureLiteral);
//register(include);
//register(tryCatch);
//register(throwStatement);
}
