private void SetMacroReferenced(string inMacro)
{
int hash = MacroUtil.Hash(inMacro);
if (!m_KnownMacros.Contains(inMacro) && !MacroContainedInLinked(hash))
{
m_UnknownMacros.Add(inMacro);
}
}
private Macro CompileSimpleMacro(string inString)
{
int macroId;
if (MacroUtil.IsMacroKey(ref inString, out macroId))
{
return(new Macro(new CompilerInstruction(OpCode.CallMacroDirect, macroId)));
}
return(new Macro(new CompilerInstruction(OpCode.AppendStringDirect, AddString(inString))));
}
private void SetMacroKnown(string inMacro)
{
m_KnownMacros.Add(inMacro);
m_UnknownMacros.Remove(inMacro);
int hash = MacroUtil.Hash(inMacro);
m_KnownMacroHashes.Add(hash);
m_UnknownMacroHashes.Remove(hash);
}
/// <summary>
/// Evalutes the macro with the given name and returns the result.
/// </summary>
/// <param name="inMacroName">Name of the macro.</param>
/// <param name="inBankSet">Set of compiled string banks.</param>
/// <param name="inContext">Additional compiled string bank.</param>
public string Evaluate(string inMacroName, MacroBankSet inBankSet, MacroBank inContext, out bool outbSuccess)
{
int argMacro = MacroUtil.Hash(inMacroName);
State state = new State()
{
Stack = m_SharedStack,
BankSet = inBankSet,
Context = inContext
};
outbSuccess = true;
if (!TryExecuteMacro(ref state, argMacro, ref outbSuccess))
{
Debug.LogWarningFormat(ERROR_LOG, inMacroName);
return(ERROR_STACK);
}
return(m_SharedStack.Pop());
}
private void CompileEntry(string inKey, string inString)
{
ClearCompileState();
SetMacroKnown(inKey);
m_StringBuilder.Append(inString);
ReplaceRules(m_StringBuilder);
ParseTokens(m_StringBuilder, ref m_Tokens);
CompileInstructions(m_Tokens, ref m_Instructions, ref m_SequenceLinkers);
int keyHash = MacroUtil.Hash(inKey);
Macro macro = new Macro(m_Instructions.ToArray());
m_MacroDictionary.Add(keyHash, macro);
m_CompiledMacroNames.Add(inKey);
ClearCompileState();
}
private void CompileMacro(List <Token> inTokens, ref List <CompilerInstruction> ioInstructions, ref int ioPtr)
{
for (; ioPtr < inTokens.Count; ++ioPtr)
{
Token token = inTokens[ioPtr];
switch (token.Type)
{
case TokenType.MACRO:
{
// We can combine the CallMacroDirect and AppendString opcodes
// since in the context of a string macro they usually go together
int macroHash = MacroUtil.Hash(token.Value);
ioInstructions.Add(new CompilerInstruction(OpCode.AppendMacroDirect, macroHash));
SetMacroReferenced(token.Value);
}
break;
case TokenType.ID:
{
int macroHash = int.Parse(token.Value);
ioInstructions.Add(new CompilerInstruction(OpCode.AppendMacroDirect, macroHash));
SetMacroReferenced(macroHash);
}
break;
case TokenType.END_MACRO_OR_TAG:
{
// AppendString used to be here
}
return;
}
}
}
public bool Contains(string inKey)
{
return(GetMacros().ContainsKey(MacroUtil.Hash(inKey)));
}
private void CompileTag(List <Token> inTokens, ref List <CompilerInstruction> ioInstructions, ref Stack <SequenceLinker> ioSequences, ref int ioPtr)
{
bool bTruthMode = true;
for (; ioPtr < inTokens.Count; ++ioPtr)
{
Token token = inTokens[ioPtr];
switch (token.Type)
{
case TokenType.IF:
{
SequenceLinker linker = new SequenceLinker();
ioSequences.Push(linker);
linker.Begin();
}
break;
case TokenType.NOT:
{
bTruthMode = !bTruthMode;
}
break;
case TokenType.ELIF:
case TokenType.ELSE:
{
SequenceLinker linker = ioSequences.Peek();
ioInstructions.Add(new CompilerInstruction(OpCode.Jump, -1));
linker.PointToEnd(ioInstructions.Count - 1);
linker.Advance(ioInstructions.Count, ref ioInstructions);
}
break;
case TokenType.ENDIF:
{
SequenceLinker linker = ioSequences.Pop();
linker.End(ioInstructions.Count, ref ioInstructions);
}
break;
case TokenType.MACRO:
{
SetMacroReferenced(token.Value);
int macroHash = MacroUtil.Hash(token.Value);
ioInstructions.Add(new CompilerInstruction(OpCode.CallMacroDirect, macroHash));
if (bTruthMode)
{
ioInstructions.Add(new CompilerInstruction(OpCode.JumpIfFalse, -1));
}
else
{
ioInstructions.Add(new CompilerInstruction(OpCode.JumpIfTrue, -1));
}
SequenceLinker linker = ioSequences.Peek();
linker.PointToNext(ioInstructions.Count - 1);
}
break;
case TokenType.ID:
{
int macroHash = int.Parse(token.Value);
SetMacroReferenced(macroHash);
ioInstructions.Add(new CompilerInstruction(OpCode.CallMacroDirect, macroHash));
if (bTruthMode)
{
ioInstructions.Add(new CompilerInstruction(OpCode.JumpIfFalse, -1));
}
else
{
ioInstructions.Add(new CompilerInstruction(OpCode.JumpIfTrue, -1));
}
SequenceLinker linker = ioSequences.Peek();
linker.PointToNext(ioInstructions.Count - 1);
}
break;
case TokenType.END_MACRO_OR_TAG:
{ }
return;
}
}
}
// Executes a macro
private void ExecuteMacro(ref State ioState, Macro inMacro, MacroBank inMacroBank, ref bool iobSuccess)
{
// If no instructions, just return an empty string
if (inMacro.Operations == null || inMacro.Operations.Length == 0)
{
ioState.Stack.Push(string.Empty);
return;
}
// We can optimize for a single instruction of certain types.
// This means we don't have to request a StringBuilder.
if (inMacro.Operations.Length == 1)
{
OpCode operation = inMacro.Operations[0];
switch (operation)
{
case OpCode.AppendStringDirect:
string str;
if (!inMacroBank.TryGetString(inMacro.Args[0], out str))
{
Debug.LogWarningFormat(ERROR_STRING_LOG, inMacro.Args[0]);
ioState.Stack.Push(ERROR_STACK);
iobSuccess = false;
}
ioState.Stack.Push(str);
return;
case OpCode.CallMacroDirect:
if (!TryExecuteMacro(ref ioState, inMacro.Args[0], ref iobSuccess))
{
Debug.LogWarningFormat(ERROR_LOG, inMacro.Args[0]);
ioState.Stack.Push(ERROR_STACK);
}
return;
}
}
StringBuilder stringBuilder = GetStringBuilder();
for (int ptr = 0; ptr < inMacro.Operations.Length; ++ptr)
{
OpCode operation = inMacro.Operations[ptr];
switch (operation)
{
case OpCode.PushString:
{
string str;
if (!inMacroBank.TryGetString(inMacro.Args[ptr], out str))
{
Debug.LogWarningFormat(ERROR_STRING_LOG, inMacro.Args[ptr]);
ioState.Stack.Push(ERROR_STACK);
iobSuccess = false;
}
ioState.Stack.Push(str);
}
break;
case OpCode.AppendString:
{
stringBuilder.Append(ioState.Stack.Pop());
}
break;
case OpCode.AppendStringDirect:
{
string str;
if (!inMacroBank.TryGetString(inMacro.Args[ptr], out str))
{
Debug.LogWarningFormat(ERROR_STRING_LOG, inMacro.Args[ptr]);
ioState.Stack.Push(ERROR_STACK);
iobSuccess = false;
}
stringBuilder.Append(str);
}
break;
case OpCode.CallMacro:
{
string macro = ioState.Stack.Pop();
int hash = MacroUtil.Hash(ioState.Stack.Pop());
if (!TryExecuteMacro(ref ioState, hash, ref iobSuccess))
{
Debug.LogWarningFormat(ERROR_LOG, macro);
ioState.Stack.Push(ERROR_STACK);
}
}
break;
case OpCode.CallMacroDirect:
{
if (!TryExecuteMacro(ref ioState, inMacro.Args[ptr], ref iobSuccess))
{
Debug.LogWarningFormat(ERROR_LOG, inMacro.Args[ptr]);
ioState.Stack.Push(ERROR_STACK);
}
}
break;
case OpCode.AppendMacroDirect:
{
if (!TryExecuteMacro(ref ioState, inMacro.Args[ptr], ref iobSuccess))
{
Debug.LogWarningFormat(ERROR_LOG, inMacro.Args[ptr]);
stringBuilder.Append(ERROR_STACK);
}
else
{
stringBuilder.Append(ioState.Stack.Pop());
}
}
break;
case OpCode.JumpIfTrue:
{
if (!string.IsNullOrEmpty(ioState.Stack.Pop()))
{
ptr = inMacro.Args[ptr] - 1;
}
}
break;
case OpCode.JumpIfFalse:
{
if (string.IsNullOrEmpty(ioState.Stack.Pop()))
{
ptr = inMacro.Args[ptr] - 1;
}
}
break;
case OpCode.Jump:
{
ptr = inMacro.Args[ptr] - 1;
}
break;
}
}
ioState.Stack.Push(stringBuilder.ToString());
ReleaseStringBuilder();
}
