Example #1
0
        public override void Compile(ByteCode bc)
        {
            using (bc.EnterSource(_do))
            {
                bc.Emit_Enter(_stackFrame);
            }

            _block.Compile(bc);

            using (bc.EnterSource(_end))
            {
                bc.Emit_Leave(_stackFrame);
            }
        }
Example #2
0
        public override void Compile(ByteCode bc)
        {
            var         endJumps  = new List <Instruction>();
            Instruction lastIfJmp = null;

            foreach (var ifblock in _ifs)
            {
                using (bc.EnterSource(ifblock.Source))
                {
                    if (lastIfJmp != null)
                    {
                        lastIfJmp.NumVal = bc.GetJumpPointForNextInstruction();
                    }

                    ifblock.Exp.Compile(bc);
                    lastIfJmp = bc.Emit_Jump(OpCode.Jf, -1);
                    bc.Emit_Enter(ifblock.StackFrame);
                    ifblock.Block.Compile(bc);
                }

                using (bc.EnterSource(_end))
                {
                    bc.Emit_Leave(ifblock.StackFrame);
                }

                endJumps.Add(bc.Emit_Jump(OpCode.Jump, -1));
            }

            lastIfJmp.NumVal = bc.GetJumpPointForNextInstruction();

            if (_else != null)
            {
                using (bc.EnterSource(_else.Source))
                {
                    bc.Emit_Enter(_else.StackFrame);
                    _else.Block.Compile(bc);
                }

                using (bc.EnterSource(_end))
                {
                    bc.Emit_Leave(_else.StackFrame);
                }
            }

            foreach (var endjmp in endJumps)
            {
                endjmp.NumVal = bc.GetJumpPointForNextInstruction();
            }
        }
Example #3
0
        internal static int LoadChunk(Script script, SourceCode source, ByteCode bytecode)
        {
            ScriptLoadingContext lcontext = CreateLoadingContext(script, source);

            try
            {
                Statement stat;

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
                    stat = new ChunkStatement(lcontext);

                int beginIp = -1;

                //var srcref = new SourceRef(source.SourceID);

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
                    using (bytecode.EnterSource(null))
                    {
                        bytecode.Emit_Nop(string.Format("Begin chunk {0}", source.Name));
                        beginIp = bytecode.GetJumpPointForLastInstruction();
                        stat.Compile(bytecode);
                        bytecode.Emit_Nop(string.Format("End chunk {0}", source.Name));
                    }

                //Debug_DumpByteCode(bytecode, source.SourceID);

                return(beginIp);
            }
            catch (SyntaxErrorException ex)
            {
                ex.DecorateMessage(script);
                ex.Rethrow();
                throw;
            }
        }
Example #4
0
        internal static int LoadFunction(Script script, SourceCode source, ByteCode bytecode, bool usesGlobalEnv)
        {
            ScriptLoadingContext lcontext = CreateLoadingContext(script, source);

            try
            {
                FunctionDefinitionExpression fnx;

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
                    fnx = new FunctionDefinitionExpression(lcontext, usesGlobalEnv);

                int beginIp = -1;

                //var srcref = new SourceRef(source.SourceID);

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
                    using (bytecode.EnterSource(null))
                    {
                        bytecode.Emit_Nop(string.Format("Begin function {0}", source.Name));
                        beginIp = fnx.CompileBody(bytecode, source.Name);
                        bytecode.Emit_Nop(string.Format("End function {0}", source.Name));
                    }

                //Debug_DumpByteCode(bytecode, source.SourceID);

                return(beginIp);
            }
            catch (SyntaxErrorException ex)
            {
                ex.DecorateMessage(script);
                ex.Rethrow();
                throw;
            }
        }
Example #5
0
        internal static int LoadChunk(Script script, SourceCode source, ByteCode bytecode)
        {
            var lcontext = CreateLoadingContext(script, source);

            try
            {
                Statement stat = new ChunkStatement(lcontext);

                int beginIp;

                using (bytecode.EnterSource(null))
                {
                    bytecode.Emit_Nop($"Begin chunk {source.Name}");
                    beginIp = bytecode.GetJumpPointForLastInstruction();
                    stat.Compile(bytecode);
                    bytecode.Emit_Nop($"End chunk {source.Name}");
                }

                return(beginIp);
            }
            catch (SyntaxErrorException ex)
            {
                ex.DecorateMessage(script);
                ex.Rethrow();
                throw;
            }
        }
Example #6
0
        internal static int LoadFunction(Script script, SourceCode source, ByteCode bytecode, bool usesGlobalEnv)
        {
            var lcontext = CreateLoadingContext(script, source);

            try
            {
                FunctionDefinitionExpression fnx;

                fnx = new FunctionDefinitionExpression(lcontext, usesGlobalEnv);

                int beginIp;

                using (bytecode.EnterSource(null))
                {
                    bytecode.Emit_Nop($"Begin function {source.Name}");
                    beginIp = fnx.CompileBody(bytecode, source.Name);
                    bytecode.Emit_Nop($"End function {source.Name}");
                }

                return(beginIp);
            }
            catch (SyntaxErrorException ex)
            {
                ex.DecorateMessage(script);
                ex.Rethrow();
                throw;
            }
        }
Example #7
0
 public override void Compile(ByteCode bc)
 {
     using (bc.EnterSource(m_FunctionCallExpression.SourceRef))
     {
         m_FunctionCallExpression.Compile(bc);
         RemoveBreakpointStop(bc.Emit_Pop());
     }
 }
Example #8
0
 public override void Compile(ByteCode bc)
 {
     using (bc.EnterSource(m_SourceRef))
     {
         m_FunctionCallChain.Compile(bc);
         bc.Emit_Pop();
     }
 }
Example #9
0
 public override void Compile(ByteCode bc)
 {
     using (bc.EnterSource(m_FunctionCallExpression.SourceRef))
     {
         m_FunctionCallExpression.Compile(bc);
         bc.Emit_Pop();
         bc.SourceRefs[bc.SourceRefs.Count - 1] = null;                 //Remove breakpoint stop
     }
 }
        public int Compile(ByteCode bc, Func <int> afterDecl, string friendlyName)
        {
            using (bc.EnterSource(_begin))
            {
                var symbs = _closure.ToArray();

                _closureInstruction = bc.Emit_Closure(symbs, bc.GetJumpPointForNextInstruction());
                int ops = afterDecl();

                _closureInstruction.NumVal += 2 + ops;
            }

            return(this.CompileBody(bc, friendlyName));
        }
 public override void Compile(ByteCode bc)
 {
     using (bc.EnterSource(_ref))
     {
         if (_expression != null)
         {
             _expression.Compile(bc);
             bc.Emit_Ret(1);
         }
         else
         {
             bc.Emit_Ret(0);
         }
     }
 }
        public int Compile(ByteCode bc, Func <int> afterDecl, string friendlyName)
        {
            using (bc.EnterSource(m_Begin))
            {
                SymbolRef[] symbs = m_Closure
                                    //.Select((s, idx) => s.CloneLocalAndSetFrame(m_ClosureFrames[idx]))
                                    .ToArray();

                m_ClosureInstruction = bc.Emit_Closure(symbs, bc.GetJumpPointForNextInstruction());
                int ops = afterDecl();

                m_ClosureInstruction.NumVal += 2 + ops;
            }

            return(CompileBody(bc, friendlyName));
        }
Example #13
0
        public override void Compile(ByteCode bc)
        {
            using (bc.EnterSource(_ref))
            {
                foreach (var exp in _rValues)
                {
                    exp.Compile(bc);
                }

                for (int i = 0; i < _lValues.Count; i++)
                {
                    _lValues[i].CompileAssignment(bc,
                                                  Math.Max(_rValues.Count - 1 - i, 0),  // index of r-value
                                                  i - Math.Min(i, _rValues.Count - 1)); // index in last tuple
                }

                bc.Emit_Pop(_rValues.Count);
            }
        }
Example #14
0
        public override void Compile(ByteCode bc)
        {
            using (bc.EnterSource(m_Ref))
            {
                if (bc.LoopTracker.Loops.Count == 0)
                {
                    throw new SyntaxErrorException(this.Script, m_Ref, "<break> at line {0} not inside a loop", m_Ref.FromLine);
                }

                ILoop loop = bc.LoopTracker.Loops.Peek();

                if (loop.IsBoundary())
                {
                    throw new SyntaxErrorException(this.Script, m_Ref, "<break> at line {0} not inside a loop", m_Ref.FromLine);
                }

                loop.CompileBreak(bc);
            }
        }
Example #15
0
        public override void Compile(ByteCode bc)
        {
            using (bc.EnterSource(m_Ref))
            {
                if (bc.LoopTracker.Loops.Count == 0)
                {
                    throw new SyntaxErrorException("<break> not inside a loop");
                }

                ILoop loop = bc.LoopTracker.Loops.Peek();

                if (loop.IsBoundary())
                {
                    throw new SyntaxErrorException("<break> not inside a loop");
                }

                loop.CompileBreak(bc);
            }
        }
 public override void Compile(ByteCode bc)
 {
     using (bc.EnterSource(_sourceRef))
     {
         if (_local)
         {
             bc.Emit_Literal(DynValue.Nil);
             bc.Emit_Store(_funcSymbol, 0, 0);
             _funcDef.Compile(bc, () => this.SetFunction(bc, 2), _friendlyName);
         }
         else if (_methodName == null)
         {
             _funcDef.Compile(bc, () => this.SetFunction(bc, 1), _friendlyName);
         }
         else
         {
             _funcDef.Compile(bc, () => this.SetMethod(bc), _friendlyName);
         }
     }
 }
Example #17
0
        internal static int LoadChunk(Script script, SourceCode source, ByteCode bytecode, Table globalContext)
        {
            AntlrErrorListener listener = new AntlrErrorListener(source);

            try
            {
                LuaParser parser = CreateParser(script, new AntlrInputStream(source.Code), source.SourceID, p => p.chunk(), listener);

                ScriptLoadingContext lcontext = CreateLoadingContext(script, source);
                ChunkStatement       stat;

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
                    stat = new ChunkStatement(parser.chunk(), lcontext, globalContext);

                int beginIp = -1;

                //var srcref = new SourceRef(source.SourceID);

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
                    using (bytecode.EnterSource(null))
                    {
                        bytecode.Emit_Nop(string.Format("Begin chunk {0}", source.Name));
                        beginIp = bytecode.GetJumpPointForLastInstruction();
                        stat.Compile(bytecode);
                        bytecode.Emit_Nop(string.Format("End chunk {0}", source.Name));
                    }

                Debug_DumpByteCode(bytecode, source.SourceID);

                return(beginIp);
            }
            catch (ParseCanceledException ex)
            {
                HandleParserError(ex, listener);
                throw;
            }
        }
Example #18
0
        internal static int LoadFunction(Script script, SourceCode source, ByteCode bytecode, Table globalContext)
        {
            AntlrErrorListener listener = new AntlrErrorListener(source);

            try
            {
                LuaParser parser = CreateParser(script, new AntlrInputStream(source.Code), source.SourceID, p => p.singlefunc(), listener);

                ScriptLoadingContext         lcontext = CreateLoadingContext(script, source);
                FunctionDefinitionExpression fndef;

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.AstCreation))
                    fndef = new FunctionDefinitionExpression(parser.anonfunctiondef(), lcontext, false, globalContext);

                int beginIp = -1;

                // var srcref = new SourceRef(source.SourceID);

                using (script.PerformanceStats.StartStopwatch(Diagnostics.PerformanceCounter.Compilation))
                    using (bytecode.EnterSource(null))
                    {
                        bytecode.Emit_Nop(string.Format("Begin function {0}", source.Name));
                        beginIp = fndef.CompileBody(bytecode, source.Name);
                        bytecode.Emit_Nop(string.Format("End function {0}", source.Name));

                        Debug_DumpByteCode(bytecode, source.SourceID);
                    }

                return(beginIp);
            }
            catch (ParseCanceledException ex)
            {
                HandleParserError(ex, listener);
                throw;
            }
        }