private void GenerateArrayInitializer(List <object> declarationOrder, Struct structInfo, bool forceOverwrite, bool createIfUnnecessary)
{
string constructorName = structInfo.Name + "@0";
if (Functions.Contains(constructorName))
{
var function = Functions.Get(constructorName);
string arrayInitializerName = structInfo.Name + "@2";
bool anyMembersHaveArraySizes = AnyMembersHaveArraySizes(structInfo);
//if (((anyMembersHaveArraySizes && ainFile.Version >= 6) || (ainFile.Version < 6)) &&
// (forceOverwrite || !Functions.Contains(arrayInitializerName)))
if (anyMembersHaveArraySizes || createIfUnnecessary)
{
var arrayInitializer = Functions.Get(arrayInitializerName);
declarationOrder.Add(arrayInitializer);
TokenExpression block = new TokenExpression(TokenType.Block);
foreach (var member in structInfo.Members)
{
if (member.DataType.IsNonRefArray() && this.ArraySizeExpressions.ContainsKey(member))
{
AddArrayDeclarationToBlock(block, member);
}
}
this.FunctionDefinitionTokens[arrayInitializer] = block;
}
}
}
public TokenExpression Clone()
{
var clone = new TokenExpression(Token.Clone());
clone.Subexpressions = this.Subexpressions.Clone(clone);
clone.TokenType = this.TokenType;
return(clone);
}
private Function CreateSymbolForFunction(TokenExpression functionDeclarationToken, string className, bool createSymbol)
{
var dataTypeToken = functionDeclarationToken.GetFirstSubexpression(TokenType.DataType);
Variable dataType;
if (dataTypeToken != null)
{
dataType = GetDataType(dataTypeToken);
}
else
{
dataType = new Variable("", DataType.Void, -1, 0);
}
var functionNameToken = functionDeclarationToken.GetFirstSubexpression(TokenType.FunctionName);
string functionName = GetFunctionName(functionNameToken, className);
var function = Functions.Get(functionName, createSymbol);
function.SetVariableType(dataType);
if (function.Parameters != null && function.Parameters.Count > 0)
{
function.Parameters.Clear();
}
var poundSignToken = functionDeclarationToken.GetFirstSubexpression(TokenType.Pound);
if (poundSignToken != null)
{
function.IsLabel = 1;
}
//add parameters
var functionParameterListToken = functionDeclarationToken.GetFirstSubexpression(TokenType.FunctionParameterList);
if (functionParameterListToken != null)
{
var parameters = GetVariablesInFunctionParameters(functionParameterListToken);
if (function.Parameters.Count < parameters.Length)
{
function.Parameters.Clear();
foreach (var parameter in parameters)
{
int index = function.Parameters.Count;
parameter.Root = ainFile;
parameter.Parent = function;
parameter.Index = index;
function.Parameters.Add(parameter);
}
function.ParameterCount = function.Parameters.Count;
}
}
return(function);
}
private void RaiseError2(string errorMessage, TokenExpression tokenExpression)
{
errorMessage += ": ";
if (tokenExpression != null)
{
errorMessage += tokenExpression.ToStringReal();
}
RaiseError(errorMessage, tokenExpression);
}
private void RaiseError(string errorMessage, TokenExpression tokenExpression)
{
int row = -1, column = -1;
string fileName = null;
string functionName = null;
if (currentFunction != null)
{
functionName = currentFunction.Name;
}
if (tokenExpression != null)
{
row = tokenExpression.Row;
column = tokenExpression.Column;
fileName = tokenExpression.FileName;
errorMessage = "Line " + (row + 1).ToString() + ", column " + (column + 1).ToString() + ": " + errorMessage;
}
else
{
fileName = lastErrorFilename;
}
if (Error != null)
{
if (fileName != lastErrorFilename)
{
string errorMessage1 = "In file: " + fileName;
if (fileName != null)
{
Error(this, new ErrorEventArgs(new Exception(errorMessage1)));
}
}
lastErrorFilename = fileName;
if (functionName != lastErrorFunctionName)
{
string errorMessage1 = "In function: " + functionName;
if (functionName != null)
{
Error(this, new ErrorEventArgs(new Exception(errorMessage1)));
}
}
lastErrorFunctionName = functionName;
Error(this, new ErrorEventArgs(new Exception(errorMessage)));
}
Debug.WriteLine(errorMessage + "\n\t" + tokenExpression.FileName + " @" + tokenExpression.row);
Errors.Add(errorMessage);
//if (0.GetHashCode() == 0)
//{
// throw new NotImplementedException();
//}
}
static string ToStringReal(TokenExpression ex)
{
if (ex == null)
{
return("");
}
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
MyIndentedTextWriter tw = new MyIndentedTextWriter(sw);
ToStringReal(ex, tw);
return(sb.ToString());
}
string GetFunctionName(TokenExpression functionNameToken, string className)
{
StringBuilder sb = new StringBuilder();
foreach (var token in functionNameToken.Subexpressions)
{
if (token.TokenType != TokenType.OpenParenthesis)
{
if (token.TokenType == TokenType.ScopeResolution)
{
if (!string.IsNullOrEmpty(className))
{
sb.Length = 0;
}
else
{
sb.Append("@");
}
}
else
{
sb.Append(token.Token.Value);
}
}
}
string functionName = sb.ToString();
int indexOfAt = functionName.IndexOf('@');
if (indexOfAt >= 0)
{
className = functionName.Substring(0, indexOfAt);
functionName = functionName.Substring(indexOfAt + 1);
}
if (string.IsNullOrEmpty(className))
{
return(functionName);
}
else
{
if (functionName == className)
{
return(className + "@0");
}
if (functionName == "~" + className)
{
return(className + "@1");
}
return(className + "@" + functionName);
}
}
private void DefineZeroFunction()
{
Function zeroFunction = Functions.Get("0");
TokenExpression zeroFunctionBlock = new TokenExpression(TokenType.Block);
foreach (var pair in this.ArraySizeExpressions)
{
var global = pair.Key as Global;
if (global != null)
{
AddArrayDeclarationToBlock(zeroFunctionBlock, global);
}
}
this.FunctionDefinitionTokens[zeroFunction] = zeroFunctionBlock;
}
public static IEnumerable <TokenExpression> TokensWhereRecursive(this TokenExpression token, TokenType tokenType)
{
if (token.TokenType == tokenType)
{
yield return(token);
}
foreach (var subexpression in token.Subexpressions)
{
var whereRecursive = TokensWhereRecursive(subexpression, tokenType);
foreach (var w in whereRecursive)
{
yield return(w);
}
}
}
private void CreateSymbolForConst(TokenExpression constDeclarationToken, string className)
{
var variables = GetVariablesInVariableDeclaration(constDeclarationToken.Subexpressions[1]);
foreach (var variable in variables)
{
string constantName = variable.Name;
if (!string.IsNullOrEmpty(className))
{
constantName = className + "." + constantName;
}
var constant = Constants.Get(constantName);
constant.SetVariableType(variable);
}
}
private void RaiseError(string errorMessage, TokenExpression token)
{
if (token != null)
{
errorMessage = "Line " + (token.Row + 1).ToString() + ", Column " + (token.Column + 1).ToString() + ": " + errorMessage;
if (token.FileName != null)
{
errorMessage = "In File: " + token.FileName + Environment.NewLine + errorMessage;
}
}
if (Error != null)
{
Error(this, new ErrorEventArgs(new Exception(errorMessage)));
}
Errors.Add(errorMessage);
}
public void SetVariableInitialValue(TokenExpression variableDeclaration, string className, bool isConst)
{
var variableDeclarationList = variableDeclaration.Subexpressions[1];
var variableDeclarationEntries = variableDeclarationList.Subexpressions.TokensWhere(TokenType.VariableDeclarationEntry);
TokenExpression lastExpression = null;
foreach (var entry in variableDeclarationEntries)
{
//entry: identifier [arraybounds] [initialvalue]
string name = null;
var nameToken = entry.GetFirstSubexpression(TokenType.Identifier);
IVariable variable = null;
if (nameToken != null)
{
name = nameToken.Token.Value;
if (!String.IsNullOrEmpty(className))
{
name = className + "." + name;
}
variable = Symbols.GetOrNull(name);
}
if (variable != null)
{
var initialValue = entry.Subexpressions.TokensWhere(TokenType.VariableInitialValue).FirstOrDefault();
if (initialValue != null)
{
lastExpression = SetVariableInitialValueToken(variable, initialValue);
}
else
{
if (lastExpression != null && isConst)
{
var nextExpression = new TokenExpression(TokenType.Plus);
nextExpression.Token = new Token("+");
nextExpression.Subexpressions.Add(lastExpression);
var numberToken = new TokenExpression(TokenType.Number);
numberToken.Token = new Token("1");
nextExpression.Subexpressions.Add(numberToken);
initialValueExpressions[variable] = nextExpression;
lastExpression = nextExpression;
}
}
}
}
}
private Variable[] GetVariablesInFunctionParameters(TokenExpression functionParameterListToken)
{
List <Variable> list = new List <Variable>();
foreach (var entry in functionParameterListToken.Subexpressions)
{
var dataTypeToken = entry.Subexpressions[0];
var parameterNameToken = entry.Subexpressions[1];
var dataType = GetDataType(dataTypeToken);
string parameterName = parameterNameToken.Token.Value;
var newVariable = new Variable(parameterName, dataType.DataType, dataType.StructType, dataType.ArrayDimensions);
list.Add(newVariable);
if (dataType.DataType.IsPrimitiveRefType())
{
var voidParameter = new Variable("<void>", DataType.Void, 0, 0);
list.Add(voidParameter);
}
}
return(list.ToArray());
}
private Variable[] GetVariablesInVariableDeclaration(TokenExpression variableDeclarationToken)
{
var dataTypeToken = variableDeclarationToken.Subexpressions[0];
var variablesList = variableDeclarationToken.Subexpressions[1].Subexpressions;
var dataType = GetDataType(dataTypeToken);
List <Variable> variables = new List <Variable>();
foreach (var entry in variablesList)
{
string variableName = entry.Subexpressions[0].Token.Value;
var newVariable = new Variable(variableName, dataType.DataType, dataType.StructType, dataType.ArrayDimensions);
newVariable.Root = ainFile;
variables.Add(newVariable);
if (entry.Subexpressions.Count > 1 && entry.Subexpressions[1].TokenType == TokenType.ArrayBoundsDeclaration)
{
//due to bugs, it is treating expressions as separate dimension values, so parse it with the second pass first
var boundsDeclaration = entry.Subexpressions[1];
if (boundsDeclaration.Subexpressions.Count > 1)
{
var secondPass = new SecondPass(this);
var sizeTokens = secondPass.CompileTokens(boundsDeclaration.Subexpressions);
boundsDeclaration.Subexpressions.Clear();
boundsDeclaration.Subexpressions.AddRange(sizeTokens);
}
this.ArraySizeExpressions[newVariable] = boundsDeclaration;
}
if (newVariable.DataType.IsPrimitiveRefType())
{
newVariable = new Variable("<void>", DataType.Void, 0, 0);
newVariable.Root = ainFile;
variables.Add(newVariable);
}
}
return(variables.ToArray());
}
private TokenExpression SetVariableInitialValueToken(IVariable variable, TokenExpression variableInitialValueToken)
{
//initialvalue: [=], expression
var reader = new TokenReader(variableInitialValueToken.Subexpressions);
var lastReader = this.reader;
this.reader = reader;
var assign = ReadToken(TokenType.Assign);
var expression = ReadToken(TokenType.Expression);
if (expression != null)
{
if (reader.Index < variableInitialValueToken.Subexpressions.Count)
{
//parse error
}
initialValueExpressions.Set(variable, expression);
}
this.reader = lastReader;
return(expression);
}
private void AddArrayDeclarationToBlock(TokenExpression block, IVariable member)
{
block.Subexpressions.Add(new TokenExpression(member.Name));
block.Subexpressions.Add(new TokenExpression("."));
block.Subexpressions.Add(new TokenExpression("Alloc"));
block.Subexpressions.Add(new TokenExpression("("));
int count = 0;
foreach (var numberFromForEach in this.ArraySizeExpressions[member].Subexpressions)
{
var number = numberFromForEach;
if (count > 0)
{
block.Subexpressions.Add(new TokenExpression(TokenType.Comma));
}
if (number.TokenType != TokenType.Number)
{
var secondPass = new SecondPass(this);
var initialValue = secondPass.EvaluateConstExpression(number, DataType.Int, true);
if (initialValue != null && initialValue.DataType == DataType.Int)
{
number = new TokenExpression(initialValue.IntValue.ToString());
}
else
{
RaiseError("Unable to parse array size as a constant", number);
}
}
block.Subexpressions.Add(number.Clone());
count++;
}
//block.Subexpressions.Add(this.ArraySizeExpressions[member].Clone());
block.Subexpressions.Add(new TokenExpression(")"));
block.Subexpressions.Add(new TokenExpression(";"));
}
string GetFunctionName(TokenExpression functionNameToken)
{
return(GetFunctionName(functionNameToken, null));
}
public InitialValue EvaluateConstExpression(TokenExpression expression, bool constOnly)
{
if (expression == null)
{
return(null);
}
//leaf? )
if (expression.Subexpressions.Count == 0)
{
if (expression.TokenType == TokenType.Identifier)
{
IVariable variable = Symbols.GetOrNull(expression.Token.Value);
if (variable == null)
{
return(null);
}
if (constOnly)
{
if (Parent.Constants.Contains(expression.Token.Value))
{
}
else
{
return(null);
}
}
if (InitialValues.ContainsKey(variable))
{
return(InitialValues[variable]);
}
else
{
if (variable.DataType.IsInteger())
{
return(new InitialValue(0));
}
else if (variable.DataType.IsFloat())
{
return(new InitialValue(0.0f));
}
else if (variable.DataType.IsString())
{
return(new InitialValue(""));
}
else if (variable.DataType == DataType.Bool || variable.DataType == DataType.RefBool)
{
return(new InitialValue(false));
}
else if (variable is Function)
{
return(new InitialValue(variable.Index));
}
}
return(null);
}
else if (expression.TokenType == TokenType.Number)
{
if (expression.Token.IsInt())
{
return(new InitialValue(expression.Token.ToInt()));
}
else if (expression.Token.IsFloat())
{
return(new InitialValue(expression.Token.ToFloat()));
}
}
else if (expression.TokenType == TokenType.StringLiteral)
{
return(new InitialValue(expression.Token.Value));
}
else if (expression.TokenType == TokenType.CharLiteral)
{
var bytes = Extensions.BinaryEncoding.GetBytes(expression.Token.Value);
if (bytes.Length > 1)
{
return(new InitialValue(bytes[1] * 256 + bytes[0]));
}
else
{
return(new InitialValue(bytes[0]));
}
}
return(null);
}
//unary operator?
if (expression.Subexpressions.Count == 1)
{
var a = EvaluateConstExpression(expression.Subexpressions[0], constOnly);
if (a == null)
{
return(null);
}
switch (expression.TokenType)
{
case TokenType.Complement:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
return(new InitialValue(~a.IntValue));
}
return(null);
}
case TokenType.Not:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
return(new InitialValue(a.IntValue != 0));
}
if (a.DataType == DataType.Float)
{
return(new InitialValue(a.FloatValue != 0));
}
return(null);
}
case TokenType.Negative:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
return(new InitialValue(-a.IntValue));
}
else if (a.DataType == DataType.Float)
{
return(new InitialValue(-a.FloatValue));
}
return(null);
}
case TokenType.Positive:
case TokenType.PostDecrement:
case TokenType.PostIncrement:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool || a.DataType == DataType.Float)
{
return(a);
}
return(null);
}
case TokenType.PreIncrement:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
return(new InitialValue(a.IntValue + 1));
}
else if (a.DataType == DataType.Float)
{
return(new InitialValue(a.FloatValue + 1.0f));
}
return(null);
}
case TokenType.PreDecrement:
{
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
return(new InitialValue(a.IntValue - 1));
}
else if (a.DataType == DataType.Float)
{
return(new InitialValue(a.FloatValue - 1.0f));
}
return(null);
}
case TokenType.AddressOf:
{
if (a.DataType == DataType.Int)
{
if (expression.Subexpressions[0].TokenType == TokenType.Identifier && Symbols[expression.Subexpressions[0].Token.Value] is Function)
{
return(a);
}
}
return(null);
}
}
return(null);
}
//binary expression?
if (expression.Subexpressions.Count == 2)
{
var a = EvaluateConstExpression(expression.Subexpressions[0], constOnly);
var b = EvaluateConstExpression(expression.Subexpressions[1], constOnly);
//cast expressions (expressed as a functioncall)
if (expression.TokenType == TokenType.FunctionCall && b != null)
{
var exprA = expression.Subexpressions[0];
if (exprA.TokenType == TokenType.String)
{
if (b.DataType == DataType.String)
{
return(b);
}
else
{
return(new InitialValue(b.GetValue()));
}
}
else if (exprA.TokenType == TokenType.Float)
{
InitialValue v = new InitialValue();
if (v.SetValue(DataType.Float, b.GetValue()))
{
return(v);
}
else
{
return(null);
}
}
else if (exprA.TokenType == TokenType.Int)
{
InitialValue v = new InitialValue();
if (v.SetValue(DataType.Int, b.GetValue()))
{
return(v);
}
else
{
return(null);
}
}
}
if (expression.TokenType == TokenType.Assign)
{
return(b);
}
if (a == null || b == null)
{
return(null);
}
if (a.DataType == DataType.Float || b.DataType == DataType.Float)
{
float floatA;
float floatB;
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
floatA = a.IntValue;
}
else if (a.DataType == DataType.Float)
{
floatA = a.FloatValue;
}
else
{
return(null);
}
if (b.DataType == DataType.Int || b.DataType == DataType.Bool)
{
floatB = b.IntValue;
}
else if (b.DataType == DataType.Float)
{
floatB = b.FloatValue;
}
else
{
return(null);
}
switch (expression.TokenType)
{
case TokenType.Multiply:
case TokenType.MultiplyAssign:
return(new InitialValue(floatA * floatB));
case TokenType.Divide:
case TokenType.DivideAssign:
return(new InitialValue(floatA / floatB));
case TokenType.Modulo:
case TokenType.ModuloAssign:
return(new InitialValue(floatA % floatB));
case TokenType.Plus:
case TokenType.PlusAssign:
return(new InitialValue(floatA + floatB));
case TokenType.Minus:
case TokenType.MinusAssign:
return(new InitialValue(floatA - floatB));
case TokenType.LeftShift:
case TokenType.LeftShiftAssign:
return(new InitialValue((int)floatA << (int)floatB));
case TokenType.RightShift:
case TokenType.RightShiftAssign:
return(new InitialValue((int)floatA << (int)floatB));
case TokenType.LessThan:
return(new InitialValue(floatA < floatB));
case TokenType.LessThanOrEqualTo:
return(new InitialValue(floatA <= floatB));
case TokenType.GreaterThan:
return(new InitialValue(floatA > floatB));
case TokenType.GreaterThanOrEqualTo:
return(new InitialValue(floatA >= floatB));
case TokenType.EqualTo:
return(new InitialValue(floatA == floatB));
case TokenType.NotEqualTo:
return(new InitialValue(floatA != floatB));
case TokenType.And:
case TokenType.AndAssign:
return(new InitialValue((int)floatA & (int)floatB));
case TokenType.Xor:
case TokenType.XorAssign:
return(new InitialValue((int)floatA ^ (int)floatB));
case TokenType.Or:
case TokenType.OrAssign:
return(new InitialValue((int)floatA | (int)floatB));
case TokenType.LogicalAnd:
return(new InitialValue((floatA != 0) && (floatB != 0)));
case TokenType.LogicalOr:
return(new InitialValue((floatA != 0) || (floatB != 0)));
case TokenType.Assign:
return(new InitialValue(floatB));
}
return(null);
}
if (a.DataType == DataType.String && b.DataType == DataType.String)
{
string stringA = a.StringValue ?? "";
string stringB = b.StringValue ?? "";
switch (expression.TokenType)
{
case TokenType.Plus:
case TokenType.PlusAssign:
return(new InitialValue(stringA + stringB));
case TokenType.LessThan:
return(new InitialValue(String.Compare(stringA, stringB) < 0));
case TokenType.LessThanOrEqualTo:
return(new InitialValue(String.Compare(stringA, stringB) <= 0));
case TokenType.GreaterThan:
return(new InitialValue(String.Compare(stringA, stringB) > 0));
case TokenType.GreaterThanOrEqualTo:
return(new InitialValue(String.Compare(stringA, stringB) >= 0));
case TokenType.EqualTo:
return(new InitialValue(stringA == stringB));
case TokenType.NotEqualTo:
return(new InitialValue(stringA != stringB));
case TokenType.LogicalAnd:
return(new InitialValue((stringA != "") && (stringB != "")));
case TokenType.LogicalOr:
return(new InitialValue((stringA != "") || (stringB != "")));
case TokenType.Assign:
return(new InitialValue(stringB));
}
return(null);
}
{
int intA;
int intB;
if (a.DataType == DataType.Int || a.DataType == DataType.Bool)
{
intA = a.IntValue;
}
else
{
return(null);
}
if (b.DataType == DataType.Int || b.DataType == DataType.Bool)
{
intB = b.IntValue;
}
else
{
return(null);
}
switch (expression.TokenType)
{
case TokenType.Multiply:
case TokenType.MultiplyAssign:
return(new InitialValue(intA * intB));
case TokenType.Divide:
case TokenType.DivideAssign:
return(new InitialValue(intA / intB));
case TokenType.Modulo:
case TokenType.ModuloAssign:
return(new InitialValue(intA % intB));
case TokenType.Plus:
case TokenType.PlusAssign:
return(new InitialValue(intA + intB));
case TokenType.Minus:
case TokenType.MinusAssign:
return(new InitialValue(intA - intB));
case TokenType.LeftShift:
case TokenType.LeftShiftAssign:
return(new InitialValue(intA << intB));
case TokenType.RightShift:
case TokenType.RightShiftAssign:
return(new InitialValue(intA << intB));
case TokenType.LessThan:
return(new InitialValue(intA < intB));
case TokenType.LessThanOrEqualTo:
return(new InitialValue(intA <= intB));
case TokenType.GreaterThan:
return(new InitialValue(intA > intB));
case TokenType.GreaterThanOrEqualTo:
return(new InitialValue(intA >= intB));
case TokenType.EqualTo:
return(new InitialValue(intA == intB));
case TokenType.NotEqualTo:
return(new InitialValue(intA != intB));
case TokenType.And:
case TokenType.AndAssign:
return(new InitialValue(intA & intB));
case TokenType.Xor:
case TokenType.XorAssign:
return(new InitialValue(intA ^ intB));
case TokenType.Or:
case TokenType.OrAssign:
return(new InitialValue(intA | intB));
case TokenType.LogicalAnd:
return(new InitialValue((intA != 0) && (intB != 0)));
case TokenType.LogicalOr:
return(new InitialValue((intA != 0) || (intB != 0)));
case TokenType.Assign:
return(new InitialValue(intB));
}
return(null);
}
}
return(null);
}
private TokenExpression ReadToken(TokenReader reader, TokenType tokenType)
{
int startIndex = reader.Index;
var token = reader.Peek();
if (token == null)
{
goto leave;
}
switch (tokenType)
{
default:
{
if (token.TokenType == tokenType)
{
return(reader.Read());
}
}
break;
case TokenType.Identifier:
{
if (token.TokenType == TokenType.Identifier)
{
reader.Read();
return(token);
}
else if (token.IsBuiltInMethod())
{
var clone = token.Clone();
clone.TokenType = TokenType.Identifier;
reader.Read();
return(clone);
}
}
break;
case TokenType.SimpleDataType:
{
if (token.TokenType == TokenType.Identifier || token.IsDataType() || token.TokenType == TokenType.Struct || token.TokenType == TokenType.Functype)
{
return(reader.Read());
}
}
break;
case TokenType.FunctionName:
{
var match = ReadToken(reader, tokenType, TokenType.Complement, TokenType.Identifier, TokenType.OpenParenthesis);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.Identifier, TokenType.ScopeResolution, TokenType.Complement, TokenType.Identifier, TokenType.OpenParenthesis);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.Identifier, TokenType.ScopeResolution, TokenType.Identifier, TokenType.OpenParenthesis);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.Identifier, TokenType.OpenParenthesis);
if (match != null)
{
return(match);
}
}
break;
case TokenType.ArrayType:
{
var match = ReadToken(reader, tokenType, TokenType.Array, TokenType.At, TokenType.SimpleDataType, TokenType.At, TokenType.Number);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.Array, TokenType.At, TokenType.SimpleDataType);
if (match != null)
{
return(match);
}
}
break;
case TokenType.DataType:
{
var match = ReadToken(reader, tokenType, TokenType.Optional, TokenType.Ref, TokenType.Choice, TokenType.ArrayType, TokenType.SimpleDataType);
if (match != null)
{
return(match);
}
}
break;
case TokenType.FunctionParameterList:
{
//we have already consumed the open parenthesis
//check for immediately closing the argument list
var voidToken = ReadToken(reader, TokenType.FunctionParameter, TokenType.Void, TokenType.ClosedParenthesis);
//TODO fix void SetValue(int nValue, int bUpdate=false);
if (voidToken != null)
{
return(new TokenExpression(null, tokenType));
}
var entryTokens = ReadTokens(reader, true, RepeatStyle.RepeatWithCommaUntilCloseParenthesis, TokenType.FunctionParameter);
if (entryTokens == null)
{
goto leave;
}
return(new TokenExpression(entryTokens, tokenType));
//List<TokenExpression> parametersList = new List<TokenExpression>();
//while (true)
//{
// //look for (DataType variableName [ = expression], DataType variableName [ = expression]...)
// //or "(void)"
// var entryToken = ReadToken(reader, TokenType.FunctionParameter, TokenType.DataType, TokenType.Identifier, TokenType.Optional, TokenType.FunctionParameterInitialValue);
// if (entryToken == null) goto leave;
// parametersList.Add(entryToken);
// var separator = ReadToken(reader, TokenType.First, TokenType.Choice, TokenType.Comma, TokenType.ClosedParenthesis);
// if (separator == null) goto leave;
// if (separator.TokenType == TokenType.ClosedParenthesis)
// {
// break;
// }
//}
//return new TokenExpression(parametersList, tokenType);
}
break;
case TokenType.FunctionParameter:
{
var match = ReadToken(reader, tokenType, TokenType.DataType, TokenType.Identifier, TokenType.Optional, TokenType.VariableInitialValue);
if (match != null)
{
return(match);
}
}
break;
case TokenType.VariableInitialValue:
{
if (token.TokenType != TokenType.Assign)
{
goto leave;
}
var tokens = SeekToSeparator(reader);
return(new TokenExpression(tokens, tokenType));
}
break;
case TokenType.FunctionDeclaration:
{
var match = ReadToken(reader, tokenType, TokenType.Pound, TokenType.FunctionName, TokenType.FunctionParameterList);
if (match == null)
{
match = ReadToken(reader, tokenType, TokenType.DataType, TokenType.FunctionName, TokenType.FunctionParameterList);
}
if (match == null)
{
match = ReadToken(reader, tokenType, TokenType.FunctionName, TokenType.FunctionParameterList);
}
return(match);
}
break;
case TokenType.VariableDeclaration:
{
var match = ReadToken(reader, tokenType, TokenType.DataType, TokenType.VariableDeclarationList);
if (match != null)
{
return(match);
}
}
break;
case TokenType.VariableDeclarationList:
{
var tokens = ReadTokens(reader, false, RepeatStyle.RepeatWithCommaUntilSemicolon, TokenType.VariableDeclarationEntry);
if (tokens != null)
{
return(new TokenExpression(tokens, tokenType));
}
}
break;
case TokenType.VariableDeclarationEntry:
{
var match = ReadToken(reader, tokenType, TokenType.Identifier, TokenType.Optional, TokenType.ArrayBoundsDeclaration, TokenType.Optional, TokenType.VariableInitialValue);
if (match != null)
{
return(match);
}
}
break;
case TokenType.ConstDeclaration:
{
var match = ReadToken(reader, tokenType, TokenType.Const, TokenType.VariableDeclaration);
if (match != null)
{
return(match);
}
}
break;
case TokenType.FunctypeDeclaration:
{
var match = ReadToken(reader, tokenType, TokenType.Choice, TokenType.Functype, TokenType.Delegate, TokenType.DataType, TokenType.FunctionName, TokenType.FunctypeParameterList, TokenType.Semicolon);
if (match != null)
{
return(match);
}
}
break;
case TokenType.FunctypeParameterList:
{
var match = ReadTokens(reader, true, RepeatStyle.RepeatWithCommaUntilCloseParenthesis, TokenType.FunctypeParameterEntry);
if (match != null)
{
return(new TokenExpression(match, tokenType));
}
var match2 = ReadToken(reader, tokenType, TokenType.Void, TokenType.ClosedParenthesis);
if (match2 != null)
{
return(match2);
}
}
break;
case TokenType.FunctypeParameterEntry:
{
//may contain both data type and name of a parameter, discard the name.
var match = ReadToken(reader, TokenType.FunctypeParameterEntry, TokenType.DataType, TokenType.Optional, TokenType.Identifier);
if (match == null)
{
goto leave;
}
//return just the data type
return(match.Subexpressions[0]);
}
break;
case TokenType.ArrayBoundsDeclaration:
{
if (token.TokenType != TokenType.OpenBracket)
{
goto leave;
}
var tokens = SeekToBraceEnd(reader);
if (tokens == null)
{
goto leave;
}
var endToken = reader.Read();
if (endToken == null || endToken.TokenType != TokenType.CloseBracket)
{
goto leave;
}
var nextToken = reader.Peek();
if (nextToken != null && nextToken.TokenType == TokenType.OpenBracket)
{
var nextArrayBoundDeclaration = ReadToken(reader, TokenType.ArrayBoundsDeclaration);
if (nextArrayBoundDeclaration != null)
{
tokens.AddRange(nextArrayBoundDeclaration.Subexpressions);
}
}
return(new TokenExpression(tokens, tokenType));
}
break;
case TokenType.Block:
{
if (token.TokenType == TokenType.OpenBrace)
{
var tokens = SeekToBraceEnd(reader);
if (tokens == null)
{
goto leave;
}
var closeBraceToken = reader.Read();
if (closeBraceToken == null || closeBraceToken.TokenType != TokenType.CloseBrace)
{
goto leave;
}
return(new TokenExpression(tokens, TokenType.Block));
}
else
{
this.lastDesiredToken = TokenType.OpenBrace;
this.lastFailingToken = reader.Peek();
goto leave;
}
}
break;
case TokenType.ClassDefinition:
{
var match = ReadToken(reader, tokenType, TokenType.Choice, TokenType.Struct, TokenType.Class, TokenType.Identifier, TokenType.ClassDefinitionEntries, TokenType.Semicolon);
if (match != null)
{
return(match);
}
//if (token.TokenType == TokenType.Class || token.TokenType == TokenType.Struct)
//{
// var classToken = reader.Read();
// var identifier = ReadToken(reader, TokenType.Identifier);
// if (identifier == null) goto leave;
// var openBrace = ReadToken(reader, TokenType.OpenBrace);
// if (openBrace == null) goto leave;
// var list = ReadTokens(reader, true, RepeatStyle.RepeatUntilEndOfBlock, TokenType.ClassDefinitionEntry);
// var semicolon = ReadToken(reader, TokenType.Semicolon);
// //var list = new List<TokenExpression>();
// //list.Add(classToken);
// //list.Add(identifier);
// //while (true)
// //{
// // var closeBrace = ReadToken(reader, TokenType.CloseBrace);
// // if (closeBrace != null)
// // {
// // break;
// // }
// // var entry = ReadToken(reader, TokenType.ClassDefinitionEntry);
// // if (entry == null) goto leave;
// // list.Add(entry);
// //}
// return new TokenExpression(list, tokenType);
//}
}
break;
case TokenType.ClassDefinitionEntries:
{
//open brace, list of class definition entries, close brace
var openBraceToken = ReadToken(reader, TokenType.OpenBrace);
if (openBraceToken == null)
{
this.lastDesiredToken = TokenType.OpenBrace;
this.lastFailingToken = reader.Peek();
goto leave;
}
var entries = ReadTokens(reader, true, RepeatStyle.RepeatUntilEndOfBlock, TokenType.ClassDefinitionEntry);
if (entries == null)
{
goto leave;
}
return(new TokenExpression(entries, tokenType));
}
break;
case TokenType.ClassDefinitionEntry:
{
//todo: constant value
var match = ReadToken(reader, tokenType, TokenType.FunctionDeclaration, TokenType.Choice, TokenType.Semicolon, TokenType.Block);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.ConstDeclaration);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.VariableDeclaration);
if (match != null)
{
return(match);
}
match = ReadToken(reader, tokenType, TokenType.Choice, TokenType.Public, TokenType.Private, TokenType.Colon);
if (match != null)
{
return(match);
}
}
break;
case TokenType.GlobalGroupDeclaration:
{
var globalGroupToken = ReadToken(reader, TokenType.GlobalGroup);
var groupName = ReadToken(reader, TokenType.Identifier);
var openBrace = ReadToken(reader, TokenType.OpenBrace);
if (globalGroupToken == null || groupName == null || openBrace == null)
{
return(null);
}
var entries = ReadTokens(reader, false, RepeatStyle.RepeatUntilEndOfBlock, TokenType.VariableDeclaration);
if (entries != null)
{
return(new TokenExpression(Enumerable.Repeat(groupName, 1).Concat(entries), tokenType));
}
}
break;
case TokenType.HllDeclaration:
{
var hllToken = ReadToken(reader, TokenType.Hll);
var libraryName = ReadToken(reader, TokenType.Identifier);
var openBrace = ReadToken(reader, TokenType.OpenBrace);
if (hllToken == null || libraryName == null || openBrace == null)
{
return(null);
}
var entries = ReadTokens(reader, TokenType.ExpressionAndSemicolon, false, RepeatStyle.RepeatUntilEndOfBlock, TokenType.FunctionDeclaration, TokenType.Semicolon);
if (entries != null)
{
return(new TokenExpression(Enumerable.Repeat(libraryName, 1).Concat(entries.TokensWhereRecursiveFirst(TokenType.FunctionDeclaration)), tokenType));
}
}
break;
}
return(null);
leave:
reader.Index = startIndex;
return(null);
}
private TokenExpression ReadToken(TokenReader reader, TokenType returnType, params TokenType[] tokenTypes)
{
int startingIndex = reader.Index;
List <TokenExpression> list = new List <TokenExpression>();
bool isOptional = false;
bool isChoice = false;
bool ignoreNextToken = false;
for (int i = 0; i < tokenTypes.Length; i++)
{
var tokenType = tokenTypes[i];
if (tokenType == TokenType.Optional)
{
isOptional = true;
continue;
}
if (tokenType == TokenType.Choice)
{
isChoice = true;
continue;
}
if (ignoreNextToken)
{
ignoreNextToken = false;
continue;
}
int currentTokenIndex = reader.Index;
var token = ReadToken(reader, tokenType);
if (token != null)
{
list.Add(token);
isOptional = false;
if (isChoice)
{
ignoreNextToken = true;
isChoice = false;
}
}
else
{
if (isChoice)
{
isOptional = true;
isChoice = false;
}
if (isOptional)
{
reader.Index = currentTokenIndex;
isOptional = false;
}
else
{
if (this.lastFailingToken == null)
{
this.lastDesiredToken = tokenType;
this.lastFailingToken = reader.Peek();
}
reader.Index = startingIndex;
return(null);
}
}
}
this.lastFailingToken = null;
return(new TokenExpression(list, returnType));
}
private void IncludeFile(MyTextReader2 tr, List <TokenExpression> tokens, string fileName)
{
while (true)
{
tr.EatWhiteSpace();
int row = tr.Row;
int column = tr.Column;
string trFileName = tr.FileName;
var token = tr.ReadToken();
if (token == null)
{
break;
}
var tokenExpression = new TokenExpression(token);
tokenExpression.Row = row;
tokenExpression.Column = column;
tokenExpression.FileName = trFileName;
if (tokenExpression.TokenType == TokenType.Pound)
{
var includeToken = tr.PeekToken();
if (includeToken.Value.Equals("include", StringComparison.OrdinalIgnoreCase))
{
includeToken = tr.ReadToken();
var fileNameToken = tr.PeekToken();
if (fileNameToken.IsQuoted)
{
fileNameToken = tr.ReadToken();
//If it's a .HLL file, load it as an HLL file instead
string includeFileName = tr.CanonicalizeFileName(fileNameToken.Value);
string includeExt = Path.GetExtension(includeFileName).ToLowerInvariant();
if (includeExt == ".hll")
{
string alias = Path.GetFileNameWithoutExtension(includeFileName);
IncludeHll(includeFileName, alias);
}
else
{
try
{
tr.IncludeTextReader(includeFileName);
}
catch (IOException)
{
throw;
}
}
continue;
}
else
{
tr.PutbackToken(includeToken);
}
}
}
if (tokenExpression.IsMacro())
{
switch (tokenExpression.TokenType)
{
case TokenType.FileMacro:
tokenExpression.Token = new Token(tr.FileName);
tokenExpression.Token.QuoteCharacter = '"';
tokenExpression.TokenType = TokenType.StringLiteral;
break;
case TokenType.LineMacro:
tokenExpression.Token = new Token((row + 1).ToString());
tokenExpression.Token.QuoteCharacter = '"';
tokenExpression.TokenType = TokenType.StringLiteral;
break;
case TokenType.FuncMacro:
break;
case TokenType.DateMacro:
StringBuilder dateString = new StringBuilder();
dateString.Append(DateTime.Today.ToString("yyyy/MM/dd"));
if (dateString[5] == '0')
{
dateString[5] = ' ';
}
if (dateString[8] == '0')
{
dateString[8] = ' ';
}
tokenExpression.Token = new Token(dateString.ToString());
tokenExpression.Token.QuoteCharacter = '"';
tokenExpression.TokenType = TokenType.StringLiteral;
break;
case TokenType.TimeMacro:
tokenExpression.Token = new Token(DateTime.Now.ToString("HH:mm:ss"));
tokenExpression.Token.QuoteCharacter = '"';
tokenExpression.TokenType = TokenType.StringLiteral;
break;
}
}
tokens.Add(tokenExpression);
}
}
private void RaiseBraceError(TokenExpression token, char op)
{
string errorMessage = "Found '" + token.Token.Value + "', but it does not match '" + op + "'";
RaiseError(errorMessage, token);
}
private List <TokenExpression> SeekToBraceEnd(TokenReader reader)
{
List <char> matchStack = new List <char>();
int stackPos = 0;
var list = new List <TokenExpression>();
TokenExpression token = null;
while (true)
{
char op;
token = reader.Peek();
if (token == null)
{
break;
}
switch (token.TokenType)
{
case TokenType.OpenParenthesis:
matchStack.SetOrAdd(stackPos++, '(');
if (matchStack.Count == 1)
{
reader.Index++;
continue;
}
break;
case TokenType.OpenBracket:
matchStack.SetOrAdd(stackPos++, '[');
if (matchStack.Count == 1)
{
reader.Index++;
continue;
}
break;
case TokenType.OpenBrace:
matchStack.SetOrAdd(stackPos++, '{');
if (matchStack.Count == 1)
{
reader.Index++;
continue;
}
break;
case TokenType.ClosedParenthesis:
op = matchStack.GetOrNull(--stackPos);
if (op != '(')
{
RaiseBraceError(token, op);
return(null);
}
if (stackPos == 0)
{
goto leave;
}
break;
case TokenType.CloseBracket:
op = matchStack.GetOrNull(--stackPos);
if (op != '[')
{
RaiseBraceError(token, op);
return(null);
}
if (stackPos == 0)
{
goto leave;
}
break;
case TokenType.CloseBrace:
op = matchStack.GetOrNull(--stackPos);
if (op != '{')
{
RaiseBraceError(token, op);
return(null);
}
if (stackPos == 0)
{
goto leave;
}
break;
}
reader.Index++;
list.Add(token);
}
leave:
if (stackPos != 0)
{
RaiseError("Reached end of input, but brace tokens are not matched.", null);
}
return(list);
//error:
// ;
// RaiseError("Parentheses, braces, or brackets are imbalanced", token);
// return null;
}
private Function CreateSymbolForFunction(TokenExpression functionDeclarationToken)
{
return(CreateSymbolForFunction(functionDeclarationToken, null));
}
internal Variable GetDataType(TokenExpression dataTypeToken)
{
bool isRef = false;
bool isArray = false;
int structType = -1;
int arrayDimensions = 0;
DataType dataType = DataType.Void;
for (int i = 0; i < dataTypeToken.Subexpressions.Count; i++)
{
var token = dataTypeToken.Subexpressions[i];
switch (token.TokenType)
{
case TokenType.ArrayType:
dataTypeToken = token;
i = -1;
continue;
case TokenType.Ref:
isRef = true;
break;
case TokenType.Array:
isArray = true;
//i++;
arrayDimensions = 1;
break;
case TokenType.Number:
arrayDimensions = token.Token.ToInt();
break;
case TokenType.Void:
dataType = DataType.Void;
break;
case TokenType.Int:
dataType = DataType.Int;
if (isArray)
{
dataType += 4;
}
if (isRef)
{
dataType += 8;
}
break;
case TokenType.Struct:
dataType = DataType.Struct;
structType = -1;
if (isArray)
{
dataType += 4;
}
if (isRef)
{
dataType += 8;
}
break;
case TokenType.String:
dataType = DataType.String;
if (isArray)
{
dataType += 4;
}
if (isRef)
{
dataType += 8;
}
break;
case TokenType.Float:
dataType = DataType.Float;
if (isArray)
{
dataType += 4;
}
if (isRef)
{
dataType += 8;
}
break;
case TokenType.Bool:
dataType = DataType.Bool;
if (isArray && !isRef)
{
dataType += 3;
}
else if (!isArray && isRef)
{
dataType += 4;
}
else if (isArray && isRef)
{
dataType += 5;
}
break;
case TokenType.Lint:
dataType = DataType.Lint;
if (isArray && !isRef)
{
dataType += 3;
}
else if (!isArray && isRef)
{
dataType += 4;
}
else if (isArray && isRef)
{
dataType += 5;
}
break;
case TokenType.IMainSystem:
dataType = DataType.IMainSystem;
break;
case TokenType.Identifier:
string name = token.Token.Value;
if (Structs.Contains(name))
{
structType = Structs.NameToIndex[name];
dataType = DataType.Struct;
if (isArray)
{
dataType += 4;
}
if (isRef)
{
dataType += 8;
}
}
else if (Functypes.Contains(name))
{
structType = Functypes.NameToIndex[name];
dataType = DataType.Functype;
if (isArray && !isRef)
{
dataType += 3;
}
else if (!isArray && isRef)
{
dataType += 4;
}
else if (isArray && isRef)
{
dataType += 5;
}
}
else if (Delegates.Contains(name))
{
structType = Delegates.NameToIndex[name];
dataType = DataType.Delegate;
if (isArray && !isRef)
{
dataType += 3;
}
else if (!isArray && isRef)
{
dataType += 4;
}
else if (isArray && isRef)
{
dataType += 5;
}
}
else
{
//HLL data types
if (name == "intp")
{
dataType = DataType.RefInt;
}
else if (name == "stringp")
{
dataType = DataType.RefString;
}
else if (name == "floatp")
{
dataType = DataType.RefFloat;
}
else if (name == "boolp")
{
dataType = DataType.RefBool;
}
else
{
//unknown data type
dataType = DataType.Struct;
if (isRef)
{
dataType = DataType.RefStruct;
}
structType = -1;
}
}
break;
}
}
return(new Variable("", dataType, structType, arrayDimensions));
}
private HllFunction CreateSymbolForLibraryFunction(TokenExpression functionDeclarationToken, string libraryName, string libraryAlias)
{
var dataTypeToken = functionDeclarationToken.GetFirstSubexpression(TokenType.DataType);
Variable dataType;
if (dataTypeToken != null)
{
dataType = GetDataType(dataTypeToken);
}
else
{
dataType = new Variable("", DataType.Void, -1, 0);
}
var functionNameToken = functionDeclarationToken.GetFirstSubexpression(TokenType.FunctionName);
string functionName = GetFunctionName(functionNameToken);
var library = Libraries.Get(libraryName);
library.Root = ainFile;
library.LibraryName = libraryName;
string fullName = libraryAlias + "." + functionName;
var libraryFunction = Symbols.GetOrNull(fullName) as HllFunction;
if (libraryFunction == null)
{
libraryFunction = new HllFunction();
libraryFunction.SetVariableType(dataType);
libraryFunction.Name = functionName;
libraryFunction.ParentLibrary = library;
libraryFunction.Root = ainFile;
libraryFunction.Index = library.Functions.Count;
library.Functions.Add(libraryFunction);
Symbols[fullName] = libraryFunction;
}
//add parameters
var functionParameterListToken = functionDeclarationToken.GetFirstSubexpression(TokenType.FunctionParameterList);
if (functionParameterListToken != null)
{
var parameters = GetVariablesInFunctionParameters(functionParameterListToken);
if (libraryFunction.Parameters.Count < parameters.Length)
{
libraryFunction.Parameters.Clear();
foreach (var parameter in parameters)
{
int index = libraryFunction.Parameters.Count;
if (parameter.DataType != DataType.Void)
{
var newParameter = new HllFunctionParameter();
newParameter.Parent = libraryFunction;
newParameter.Root = ainFile;
newParameter.Name = parameter.Name;
newParameter.Index = index;
newParameter.SetVariableType(parameter);
libraryFunction.Parameters.Add(newParameter);
}
else
{
}
}
libraryFunction.ParameterCount = libraryFunction.Parameters.Count;
}
}
return(libraryFunction);
}
private void PreprocessInclude(string filename, List <TokenExpression> tokens)
{
List <TokenExpression> thisFile = new List <TokenExpression>();
MyTextReader2.UseEscapedStringsDefault = false;
IncludeFile(filename, thisFile);
MyTextReader2.UseEscapedStringsDefault = true;
int i = 0;
int insideBrace = 0;
string sourceDir = Path.GetDirectoryName(filename);
while (i < thisFile.Count)
{
var token = thisFile[i++];
if (insideBrace > 0)
{
if (token.TokenType == TokenType.OpenBrace)
{
insideBrace++;
}
else if (token.TokenType == TokenType.CloseBrace)
{
insideBrace--;
}
continue;
}
if (token.TokenType == TokenType.OpenBrace)
{
insideBrace++;
continue;
}
switch (token.Token.Value)
{
case "ProjectName":
{
var assign = thisFile[i++];
if (assign.TokenType == TokenType.Assign)
{
var filenameToken = thisFile[i++];
if (filenameToken.TokenType == TokenType.StringLiteral)
{
this.projectName = filenameToken.Token.Value;
}
}
}
break;
case "CodeName":
{
var assign = thisFile[i++];
if (assign.TokenType == TokenType.Assign)
{
var filenameToken = thisFile[i++];
if (filenameToken.TokenType == TokenType.StringLiteral)
{
this.codeName = filenameToken.Token.Value;
}
}
}
break;
case "SourceDir":
{
var assign = thisFile[i++];
if (assign.TokenType == TokenType.Assign)
{
var filenameToken = thisFile[i++];
if (filenameToken.TokenType == TokenType.StringLiteral)
{
sourceDir = Path.Combine(sourceDir, filenameToken.Token.Value);
sourceDir = Path.GetFullPath(sourceDir);
mainSourcePrefix = sourceDir + Path.DirectorySeparatorChar;
}
}
}
break;
case "GameVersion":
{
var assign = thisFile[i++];
if (assign.TokenType == TokenType.Assign)
{
var versionToken = thisFile[i++];
if (versionToken.TokenType == TokenType.Number)
{
this.gameVersion = versionToken.Token.ToInt();
}
}
}
break;
case "SystemSource":
case "Source":
{
var assign = thisFile[i++];
if (assign.TokenType == TokenType.Assign)
{
var separator = thisFile[i++];
if (separator.TokenType == TokenType.OpenBrace)
{
while (true)
{
string nextFileName;
var filenameToken = thisFile[i++];
if (filenameToken.TokenType == TokenType.StringLiteral)
{
nextFileName = Path.Combine(sourceDir, filenameToken.Token.Value);
}
else
{
break;
}
separator = thisFile[i++];
nextFileName = Path.Combine(sourceDir, nextFileName);
string ext = Path.GetExtension(nextFileName).ToLowerInvariant();
if (ext == ".jaf")
{
IncludeFile(nextFileName, tokens);
var eofToken = new TokenExpression(TokenType.Eof);
string nextFileName2 = nextFileName;
if (nextFileName2.StartsWith(this.mainSourcePrefix))
{
nextFileName2 = nextFileName2.Substring(this.mainSourcePrefix.Length);
}
var newFilenameToken = new TokenExpression(nextFileName);
newFilenameToken.TokenType = TokenType.StringLiteral;
newFilenameToken.Token.QuoteCharacter = '"';
eofToken.Subexpressions.Add(newFilenameToken);
tokens.Add(eofToken);
}
else if (ext == ".inc")
{
PreprocessInclude(nextFileName, tokens);
}
else if (ext == ".hll")
{
string alias = Path.GetFileNameWithoutExtension(nextFileName);
if (separator.TokenType == TokenType.Comma)
{
var aliasToken = thisFile[i++];
if (aliasToken.TokenType == TokenType.StringLiteral)
{
alias = aliasToken.Token.Value;
}
separator = thisFile[i++];
}
IncludeHll(nextFileName, alias);
}
if (separator.TokenType == TokenType.CloseBrace)
{
break;
}
}
}
}
}
break;
case "#":
{
var defineToken = thisFile[i];
if (defineToken.Token.Value.Equals("define", StringComparison.OrdinalIgnoreCase))
{
i++;
var symbolNameToken = thisFile[i++];
var symbolValueToken = thisFile[i++];
string symbolName = symbolNameToken.Token.Value;
if (symbolName.Equals("_AINVERSION", StringComparison.OrdinalIgnoreCase))
{
this.AinVersion = symbolValueToken.Token.ToInt();
}
else if (symbolName.Equals("_KEYCODE", StringComparison.OrdinalIgnoreCase))
{
this.KeyCode = symbolValueToken.Token.ToInt();
}
else if (symbolName.Equals("_ISAI2FILE", StringComparison.OrdinalIgnoreCase))
{
if (symbolValueToken.Token.IsInt())
{
this.IsAi2File = symbolValueToken.Token.ToInt() != 0;
}
else if (symbolValueToken.Token.Value.Equals("true", StringComparison.OrdinalIgnoreCase))
{
this.IsAi2File = true;
}
else if (symbolValueToken.Token.Value.Equals("false", StringComparison.OrdinalIgnoreCase))
{
this.IsAi2File = false;
}
}
else if (symbolName.Equals("_USESMSG1", StringComparison.OrdinalIgnoreCase))
{
if (symbolValueToken.Token.IsInt())
{
this.UsesMsg1 = symbolValueToken.Token.ToInt() != 0;
}
else if (symbolValueToken.Token.Value.Equals("true", StringComparison.OrdinalIgnoreCase))
{
this.UsesMsg1 = true;
}
else if (symbolValueToken.Token.Value.Equals("false", StringComparison.OrdinalIgnoreCase))
{
this.UsesMsg1 = false;
}
}
else if (symbolName.Equals("_TARGETVM", StringComparison.OrdinalIgnoreCase))
{
if (symbolValueToken.Token.IsInt())
{
this.TargetVMVersion = symbolValueToken.Token.ToInt();
}
}
}
}
break;
}
}
}
private Function CreateSymbolForFunction(TokenExpression functionDeclarationToken, string className)
{
return(CreateSymbolForFunction(functionDeclarationToken, className, true));
}
static void ToStringReal(TokenExpression ex, MyIndentedTextWriter tw)
{
if (ex == null)
{
return;
}
switch (ex.TokenType)
{
default:
if (!String.IsNullOrEmpty(ex.Token.Value) && ex.Token.Value != "...")
{
tw.Write(ex.Token.Value);
}
if (ex.Subexpressions.Count > 0)
{
tw.Write(" ");
ToStringReal(ex.Subexpressions, tw);
}
break;
case TokenType.Array:
case TokenType.AddressOf:
case TokenType.At:
case TokenType.Complement:
case TokenType.Increment:
case TokenType.Decrement:
if (!String.IsNullOrEmpty(ex.Token.Value) && ex.Token.Value != "...")
{
tw.Write(ex.Token.Value);
}
if (ex.Subexpressions.Count > 0)
{
ToStringReal(ex.Subexpressions, tw);
}
break;
case TokenType.Block:
if (!tw.TabsPending)
{
tw.WriteLine();
}
tw.WriteLine("{");
tw.Indent++;
ToStringReal(ex.Subexpressions, tw);
tw.Indent--;
if (!tw.TabsPending)
{
tw.WriteLine();
}
tw.WriteLine("}");
break;
case TokenType.Statement:
ToStringReal(ex.Subexpressions, tw);
tw.WriteLine(";");
break;
case TokenType.StringLiteral:
tw.Write(AssemblerProjectWriter.EscapeAndQuoteString(ex.Token.Value));
break;
case TokenType.CharLiteral:
case TokenType.Message:
tw.Write(AssemblerProjectWriter.EscapeAndQuoteMessage(ex.Token.Value));
break;
case TokenType.ArrayIndex:
tw.Write("[");
ToStringReal(ex.Subexpressions, tw);
tw.Write("]");
break;
case TokenType.Assert:
tw.Write("assert (");
for (int i = 0; i < ex.Subexpressions.Count; i++)
{
if (i != 0)
{
tw.Write(", ");
}
ToStringReal(ex.Subexpressions[i], tw);
}
tw.Write(")");
break;
case TokenType.For:
tw.Write("for (");
for (int i = 0; i < 3; i++)
{
if (i != 0)
{
tw.Write("; ");
}
var subex = ex.Subexpressions.GetOrNull(i);
ToStringReal(subex, tw);
}
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(3), tw);
break;
case TokenType.While:
tw.Write("while (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(1), tw);
break;
case TokenType.If:
tw.Write("if (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.GetOrNull(1), tw);
{
var subex = ex.Subexpressions.GetOrNull(2);
if (subex != null)
{
ToStringReal(subex, tw);
}
}
break;
case TokenType.Switch:
tw.Write("switch (");
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.WriteLine(")");
ToStringReal(ex.Subexpressions.Skip(1), tw);
break;
case TokenType.FunctionCall:
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
tw.Write("(");
ToStringReal(ex.Subexpressions.Skip(1), tw);
tw.Write(")");
break;
case TokenType.PostDecrement:
case TokenType.PostIncrement:
ToStringReal(ex.Subexpressions, tw);
tw.Write(ex.Token.Value);
break;
//infix binary operators
case TokenType.And:
case TokenType.AndAssign:
case TokenType.Assign:
case TokenType.Colon:
case TokenType.Comma:
case TokenType.Divide:
case TokenType.DivideAssign:
case TokenType.Dot:
case TokenType.EqualTo:
case TokenType.LeftShift:
case TokenType.LeftShiftAssign:
case TokenType.LessThan:
case TokenType.LessThanOrEqualTo:
case TokenType.LogicalAnd:
case TokenType.LogicalOr:
case TokenType.Minus:
case TokenType.MinusAssign:
case TokenType.Modulo:
case TokenType.ModuloAssign:
case TokenType.Multiply:
case TokenType.MultiplyAssign:
case TokenType.NotEqualTo:
case TokenType.Or:
case TokenType.OrAssign:
case TokenType.Plus:
case TokenType.PlusAssign:
case TokenType.QuestionMark:
case TokenType.ReferenceAssign:
case TokenType.ReferenceEqualTo:
case TokenType.ReferenceNotEqualTo:
case TokenType.ReferenceSwap:
case TokenType.RightShift:
case TokenType.RightShiftAssign:
case TokenType.Xor:
case TokenType.XorAssign:
//output left side
ToStringReal(ex.Subexpressions.GetOrNull(0), tw);
if (ex.TokenType != TokenType.Comma && ex.TokenType != TokenType.Dot)
{
tw.Write(" ");
}
if (String.IsNullOrEmpty(ex.Token.Value) || ex.Token.Value == "...")
{
if (keywordTableInverse.ContainsKey(ex.TokenType))
{
tw.Write(keywordTableInverse[ex.TokenType]);
}
}
else
{
tw.Write(ex.Token.Value);
}
if (ex.TokenType != TokenType.Dot)
{
tw.Write(" ");
}
ToStringReal(ex.Subexpressions.Skip(1), tw);
break;
}
//foreach (var ex in exBase.GetAllSubexpressionsRecursive())
//{
// switch (ex.TokenType)
// {
// case TokenType.And:
// case TokenType.
// default:
// sb.Append(ex.Token.Value);
// break;
// }
//}
//return sb.ToString();
}
private void CreateSymbolForConst(TokenExpression constDeclarationToken)
{
CreateSymbolForConst(constDeclarationToken, null);
}
