本文整理汇总了C#中Emitter.EmitLoadVariable方法的典型用法代码示例。如果您正苦于以下问题：C# Emitter.EmitLoadVariable方法的具体用法？C# Emitter.EmitLoadVariable怎么用？C# Emitter.EmitLoadVariable使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Emitter的用法示例。
在下文中一共展示了Emitter.EmitLoadVariable方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Compile
public override void Compile(Emitter.Emitter emitter)
{
// declare variables and methods
var tmpVar = emitter.CurrentMethod.Scope.Introduce("dict", emitter.ResolveType("dict"));
var ctor = emitter.AssemblyImport(typeof(MirelleStdlib.Dict).GetConstructor(new Type[] { }));
var set = emitter.FindMethod("dict", "set", "string", "string");
// var tmp = new dict
emitter.EmitNewObj(ctor);
emitter.EmitSaveVariable(tmpVar);
// tmp[key] = value
foreach(var curr in Data)
{
var keyType = curr.Item1.GetExpressionType(emitter);
var valueType = curr.Item2.GetExpressionType(emitter);
if (keyType != "string")
Error(Resources.errDictItemTypeMismatch, curr.Item1.Lexem);
if (valueType != "string")
Error(Resources.errDictItemTypeMismatch, curr.Item2.Lexem);
emitter.EmitLoadVariable(tmpVar);
curr.Item1.Compile(emitter);
curr.Item2.Compile(emitter);
emitter.EmitCall(set);
}
emitter.EmitLoadVariable(tmpVar);
}示例2: Compile
public override void Compile(Emitter.Emitter emitter)
{
// retrieve matrix dimensions
var height = MatrixItems.Count;
var width = MatrixItems[0].Count;
// retrieve info about matrices
var matrixType = typeof(MN.DenseMatrix);
var matrixCtor = emitter.AssemblyImport(matrixType.GetConstructor(new[] { typeof(int), typeof(int) }));
var matrixSet = emitter.AssemblyImport(matrixType.GetMethod("At", new[] { typeof(int), typeof(int), typeof(double) }));
var tmpVar = emitter.CurrentMethod.Scope.Introduce("matrix", emitter.AssemblyImport(matrixType));
// create matrix
emitter.EmitLoadInt(height);
emitter.EmitLoadInt(width);
emitter.EmitNewObj(matrixCtor);
emitter.EmitSaveVariable(tmpVar);
// set items
for(var idx1 = 0; idx1 < MatrixItems.Count; idx1++)
{
// ensure all lines have the same number of items
if (idx1 > 0 && MatrixItems[0].Count != MatrixItems[idx1].Count)
Error(String.Format(Resources.errMatrixLineLengthMismatch, MatrixItems[0].Count, idx1+1, MatrixItems[idx1].Count));
for(var idx2 = 0; idx2 < MatrixItems[idx1].Count; idx2++)
{
var item = MatrixItems[idx1][idx2];
var itemType = item.GetExpressionType(emitter);
if (!itemType.IsAnyOf("int", "float"))
Error(Resources.errMatrixItemTypeMismatch, item.Lexem);
emitter.EmitLoadVariable(tmpVar);
emitter.EmitLoadInt(idx1);
emitter.EmitLoadInt(idx2);
item.Compile(emitter);
if (itemType != "float")
emitter.EmitConvertToFloat();
emitter.EmitCall(matrixSet);
}
}
emitter.EmitLoadVariable(tmpVar);
}示例3: Compile
public override void Compile(Emitter.Emitter emitter)
{
var args = new[] { Parameters.Count == 1 ? typeof(object) : typeof(IEnumerable<dynamic>), typeof(bool) };
var printMethod = emitter.AssemblyImport(typeof(MirelleStdlib.Printer).GetMethod("Print", args));
if (Parameters.Count == 1)
{
var currType = Parameters[0].GetExpressionType(emitter);
Parameters[0].Compile(emitter);
if (currType.IsAnyOf("int", "bool", "float", "complex"))
emitter.EmitBox(emitter.ResolveType(currType));
}
else
{
var objType = emitter.AssemblyImport(typeof(object));
var arrType = new ArrayType(objType);
var tmpVariable = emitter.CurrentMethod.Scope.Introduce("object[]", arrType);
// load count & create
emitter.EmitLoadInt(Parameters.Count);
emitter.EmitNewArray(objType);
emitter.EmitSaveVariable(tmpVariable);
int idx = 0;
foreach (var curr in Parameters)
{
var currType = curr.GetExpressionType(emitter);
emitter.EmitLoadVariable(tmpVariable);
emitter.EmitLoadInt(idx);
curr.Compile(emitter);
if (currType.IsAnyOf("int", "bool", "float", "complex"))
emitter.EmitBox(emitter.ResolveType(currType));
emitter.EmitSaveIndex("object");
idx++;
}
// return the created array
emitter.EmitLoadVariable(tmpVariable);
}
emitter.EmitLoadBool(PrintLine);
emitter.EmitCall(printMethod);
}示例4: Compile
public override void Compile(Emitter.Emitter emitter)
{
var typeName = Values[0].GetExpressionType(emitter);
if (typeName == "null")
Error(Resources.errArrayItemNull, Values[0].Lexem);
if (typeName.IsAnyOf("", "void"))
Error(Resources.errVoidExpression, Values[0].Lexem);
TypeReference type;
try
{
type = emitter.ResolveType(typeName);
}
catch (CompilerException ex)
{
ex.AffixToLexem(Values[0].Lexem);
throw;
}
var tmpVariable = emitter.CurrentMethod.Scope.Introduce(typeName, emitter.ResolveType(typeName + "[]"));
// load count & create
emitter.EmitLoadInt(Values.Count);
emitter.EmitNewArray(type);
emitter.EmitSaveVariable(tmpVariable);
int idx = 0;
foreach (var curr in Values)
{
var currType = curr.GetExpressionType(emitter);
if (currType != typeName)
Error(String.Format(Resources.errArrayTypeMismatch, currType, typeName), curr.Lexem);
emitter.EmitLoadVariable(tmpVariable);
emitter.EmitLoadInt(idx);
curr.Compile(emitter);
emitter.EmitSaveIndex(typeName);
idx++;
}
// return the created array
emitter.EmitLoadVariable(tmpVariable);
}示例5: CompileArray
/// <summary>
/// Create iteration code for an array
/// </summary>
/// <param name="emitter"></param>
public void CompileArray(Emitter.Emitter emitter)
{
var iterType = Iterable.GetExpressionType(emitter);
// make local variables only visible inside the scope
emitter.CurrentMethod.Scope.EnterSubScope();
var idxVar = emitter.CurrentMethod.Scope.Introduce("int", emitter.ResolveType("int"), Key == null ? null : Key.Data);
var arrVar = emitter.CurrentMethod.Scope.Introduce(iterType, emitter.ResolveType(iterType));
var currType = emitter.GetArrayItemType(iterType);
var currVar = emitter.CurrentMethod.Scope.Introduce(currType, emitter.ResolveType(currType), Item.Data);
// prelude: arr = ..., idx = -1
Iterable.Compile(emitter);
emitter.EmitSaveVariable(arrVar);
emitter.EmitLoadInt(-1);
emitter.EmitSaveVariable(idxVar);
emitter.PlaceLabel(BodyStart);
// increment
emitter.EmitLoadVariable(idxVar);
emitter.EmitLoadInt(1);
emitter.EmitAdd();
emitter.EmitSaveVariable(idxVar);
// loop exit condition
emitter.EmitLoadVariable(idxVar);
emitter.EmitLoadVariable(arrVar);
emitter.EmitLoadArraySize();
emitter.EmitCompareLess();
emitter.EmitBranchFalse(BodyEnd);
// variable: curr = array[idx]
emitter.EmitLoadVariable(arrVar);
emitter.EmitLoadVariable(idxVar);
emitter.EmitLoadIndex(currType);
emitter.EmitSaveVariable(currVar);
// body
var preCurrLoop = emitter.CurrentLoop;
emitter.CurrentLoop = this;
Body.Compile(emitter);
emitter.CurrentLoop = preCurrLoop;
emitter.EmitBranch(BodyStart);
emitter.PlaceLabel(BodyEnd);
emitter.CurrentMethod.Scope.LeaveSubScope();
}示例6: Compile
public override void Compile(Emitter.Emitter emitter)
{
// make sure there is an array
var exprType = Expression.GetExpressionType(emitter);
if (!exprType.Contains("[]"))
Error(Resources.errSplatArrayExpected);
// define required variables
var type = emitter.GetArrayItemType(exprType);
var typeRef = emitter.ResolveType(type);
var idx = 0;
var tmpVar = emitter.CurrentMethod.Scope.Introduce(exprType, emitter.ResolveType(exprType));
// compile array
Expression.Compile(emitter);
emitter.EmitSaveVariable(tmpVar);
foreach(var curr in Names)
{
// check for variable redefinition
if (emitter.CurrentMethod.Scope.Exists(curr.Data))
Error(String.Format(Resources.errVariableRedefinition, curr.Data), curr);
var varDecl = emitter.CurrentMethod.Scope.Introduce(type, emitter.ResolveType(type), curr.Data);
var elseLabel = emitter.CreateLabel();
var endLabel = emitter.CreateLabel();
// make sure the array is not a null
emitter.EmitLoadNull();
emitter.EmitLoadVariable(tmpVar);
emitter.EmitCompareEqual();
emitter.EmitBranchTrue(elseLabel);
// make sure there are items in the array
emitter.EmitLoadInt(idx);
emitter.EmitLoadVariable(tmpVar);
emitter.EmitLoadArraySize();
emitter.EmitCompareLess();
emitter.EmitBranchFalse(elseLabel);
// retrieve the current value
emitter.EmitLoadVariable(tmpVar);
emitter.EmitLoadInt(idx);
if(type == "complex")
{
emitter.EmitLoadIndexAddress(typeRef);
emitter.EmitLoadObject(typeRef);
}
else
emitter.EmitLoadIndex(type);
emitter.EmitBranch(endLabel);
// or create a default
emitter.PlaceLabel(elseLabel);
emitter.EmitLoadDefaultValue(type);
// assign the variable
emitter.PlaceLabel(endLabel);
emitter.EmitSaveVariable(varDecl);
idx++;
}
}示例7: SaveClosuredVariables
/// <summary>
/// Emit code for saving local variables into fields
/// </summary>
private void SaveClosuredVariables(Emitter.Emitter emitter, Utils.ScopeVariable variable)
{
foreach (var curr in Closures)
{
emitter.EmitLoadVariable(variable);
// load variable
var currVar = emitter.CurrentMethod.Scope.Find(curr.Key);
emitter.EmitLoadVariable(currVar);
// save into field
var currField = emitter.FindField(PlannerID, "_" + curr.Key);
emitter.EmitSaveField(currField);
}
}示例8: CompileInitiation
/// <summary>
/// Generate code to setup the currently defined emitter
/// </summary>
/// <param name="emitter"></param>
private void CompileInitiation(Emitter.Emitter emitter)
{
var flowSimType = emitter.FindType(PlannerID);
var tmpVar = emitter.CurrentMethod.Scope.Introduce(PlannerID, flowSimType.Type);
// tmp = new flowsimN()
emitter.EmitNewObj(emitter.FindMethod(PlannerID, ".ctor"));
emitter.EmitSaveVariable(tmpVar);
SaveClosuredVariables(emitter, tmpVar);
// call FlowSimulation.Start(planner)
emitter.EmitLoadVariable(tmpVar);
var method = emitter.AssemblyImport(typeof(FlowSimulation).GetMethod("Start", new[] { typeof(Planner) }));
emitter.EmitCall(method);
}示例9: CompileRange
/// <summary>
/// Create iteration code for a range
/// </summary>
/// <param name="emitter"></param>
public void CompileRange(Emitter.Emitter emitter)
{
// make local variables only visible inside the scope
emitter.CurrentMethod.Scope.EnterSubScope();
var idxVar = emitter.CurrentMethod.Scope.Introduce("int", emitter.ResolveType("int"), Key == null ? null : Key.Data);
var rangeVar = emitter.CurrentMethod.Scope.Introduce("range", emitter.ResolveType("range"));
var currVar = emitter.CurrentMethod.Scope.Introduce("int", emitter.ResolveType("int"), Item.Data);
// preface: range = ..., range.reset
Iterable.Compile(emitter);
emitter.EmitSaveVariable(rangeVar);
emitter.EmitLoadVariable(rangeVar);
emitter.EmitCall(emitter.FindMethod("range", "reset"));
// set key if exists
if(Key != null)
{
emitter.EmitLoadInt(-1);
emitter.EmitSaveVariable(idxVar);
}
// range.next == false ? exit
emitter.PlaceLabel(BodyStart);
emitter.EmitLoadVariable(rangeVar);
emitter.EmitCall(emitter.FindMethod("range", "next"));
emitter.EmitLoadBool(false);
emitter.EmitCompareEqual();
emitter.EmitBranchTrue(BodyEnd);
// curr = range.current
emitter.EmitLoadVariable(rangeVar);
emitter.EmitCall(emitter.FindMethod("range", "current"));
emitter.EmitSaveVariable(currVar);
// increment key if exists
if(Key != null)
{
emitter.EmitLoadVariable(idxVar);
emitter.EmitLoadInt(1);
emitter.EmitAdd();
emitter.EmitSaveVariable(idxVar);
}
// body
var preCurrLoop = emitter.CurrentLoop;
emitter.CurrentLoop = this;
Body.Compile(emitter);
emitter.CurrentLoop = preCurrLoop;
emitter.EmitBranch(BodyStart);
emitter.PlaceLabel(BodyEnd);
emitter.CurrentMethod.Scope.LeaveSubScope();
}示例10: CompileDict
/// <summary>
/// Create iteration code for a dictionary
/// </summary>
/// <param name="emitter"></param>
public void CompileDict(Emitter.Emitter emitter)
{
// check if key defined
if (Key == null)
Error(Resources.errDictIterKeyRequired);
// make local variables only visible inside the scope
emitter.CurrentMethod.Scope.EnterSubScope();
var dictVar = emitter.CurrentMethod.Scope.Introduce("dict", emitter.ResolveType("dict"));
var currVar = emitter.CurrentMethod.Scope.Introduce("string[]", emitter.ResolveType("string[]"));
var keyVar = emitter.CurrentMethod.Scope.Introduce("string", emitter.ResolveType("string"), Key.Data);
var itemVar = emitter.CurrentMethod.Scope.Introduce("string", emitter.ResolveType("string"), Item.Data);
// preface: dictVar = ...;
Iterable.Compile(emitter);
emitter.EmitSaveVariable(dictVar);
emitter.EmitLoadVariable(dictVar);
emitter.EmitCall(emitter.FindMethod("dict", "reset"));
// dict.next == false ? exit
emitter.PlaceLabel(BodyStart);
emitter.EmitLoadVariable(dictVar);
emitter.EmitCall(emitter.FindMethod("dict", "next"));
emitter.EmitLoadBool(false);
emitter.EmitCompareEqual();
emitter.EmitBranchTrue(BodyEnd);
// curr = dict.current
emitter.EmitLoadVariable(dictVar);
emitter.EmitCall(emitter.FindMethod("dict", "current"));
emitter.EmitSaveVariable(currVar);
// (key, value) = curr
emitter.EmitLoadVariable(currVar);
emitter.EmitLoadInt(0);
emitter.EmitLoadIndex("string");
emitter.EmitSaveVariable(keyVar);
emitter.EmitLoadVariable(currVar);
emitter.EmitLoadInt(1);
emitter.EmitLoadIndex("string");
emitter.EmitSaveVariable(itemVar);
// body
var preCurrLoop = emitter.CurrentLoop;
emitter.CurrentLoop = this;
Body.Compile(emitter);
emitter.CurrentLoop = preCurrLoop;
emitter.EmitBranch(BodyStart);
emitter.PlaceLabel(BodyEnd);
emitter.CurrentMethod.Scope.LeaveSubScope();
}示例11: Compile
public override void Compile(Emitter.Emitter emitter)
{
try
{
Resolve(emitter);
}
catch (CompilerException ex)
{
ex.AffixToLexem(Lexem);
throw;
}
switch (Kind)
{
case IdentifierKind.StaticField: emitter.EmitLoadField(emitter.FindField(OwnerType, Name)); break;
case IdentifierKind.Field: if(ExpressionPrefix != null)
ExpressionPrefix.Compile(emitter);
else
emitter.EmitLoadThis();
emitter.EmitLoadField(emitter.FindField(OwnerType, Name)); break;
case IdentifierKind.StaticMethod: emitter.EmitCall(emitter.FindMethod(OwnerType, Name)); break;
case IdentifierKind.Method: if (ExpressionPrefix != null)
ExpressionPrefix.Compile(emitter);
else
emitter.EmitLoadThis();
emitter.EmitCall(emitter.FindMethod(OwnerType, Name)); break;
case IdentifierKind.Variable: emitter.EmitLoadVariable(emitter.CurrentMethod.Scope.Find(Name)); break;
case IdentifierKind.Parameter: emitter.EmitLoadParameter(emitter.CurrentMethod.Parameters[Name].Id); break;
case IdentifierKind.SizeProperty: ExpressionPrefix.Compile(emitter);
emitter.EmitLoadArraySize(); break;
}
}示例12: CompileInitiation
/// <summary>
/// Generate code to setup the currently defined emitter
/// </summary>
/// <param name="emitter"></param>
private void CompileInitiation(Emitter.Emitter emitter)
{
var emitterType = emitter.FindType(EmitterID);
var tmpVar = emitter.CurrentMethod.Scope.Introduce(EmitterID, emitterType.Type);
// tmp = new emitterN()
emitter.EmitNewObj(emitter.FindMethod(EmitterID, ".ctor"));
emitter.EmitSaveVariable(tmpVar);
// step
if (Step != null)
{
// validate step
var stepType = Step.GetExpressionType(emitter);
if (!stepType.IsAnyOf("int", "float"))
Error(Resources.errEmitStepExpected);
// tmp.Step = step
emitter.EmitLoadVariable(tmpVar);
Step.Compile(emitter);
if (stepType == "int")
emitter.EmitConvertToFloat();
emitter.EmitSaveField(emitter.FindField(EmitterID, "step"));
}
// distribution
if (Distribution != null)
{
// validate distr
if (Distribution.GetExpressionType(emitter) != "distr")
Error(Resources.errEmitDistributionExpected);
// tmp.Distr = distr
emitter.EmitLoadVariable(tmpVar);
Distribution.Compile(emitter);
emitter.EmitSaveField(emitter.FindField(EmitterID, "distr"));
}
// limit
if (Limit != null)
{
// validate distr
if (Limit.GetExpressionType(emitter) != "int")
Error(Resources.errEmitLimitExpected);
// tmp.Distr = distr
emitter.EmitLoadVariable(tmpVar);
Limit.Compile(emitter);
emitter.EmitSaveField(emitter.FindField(EmitterID, "limit"));
}
SaveClosuredVariables(emitter, tmpVar);
// register emitter in the system
emitter.EmitLoadVariable(tmpVar);
var registerMethod = emitter.AssemblyImport(typeof(Simulation).GetMethod("RegisterEmitter", new[] { typeof(EventEmitter) }));
emitter.EmitCall(registerMethod);
}