本文整理汇总了C#中IronRuby.Compiler.Ast.AstGenerator.EnterMethodDefinition方法的典型用法代码示例。如果您正苦于以下问题：C# AstGenerator.EnterMethodDefinition方法的具体用法？C# AstGenerator.EnterMethodDefinition怎么用？C# AstGenerator.EnterMethodDefinition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IronRuby.Compiler.Ast.AstGenerator的用法示例。
在下文中一共展示了AstGenerator.EnterMethodDefinition方法的3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: TransformBody
internal MSA.LambdaExpression/*!*/ TransformBody(AstGenerator/*!*/ gen, RubyScope/*!*/ declaringScope, RubyModule/*!*/ declaringModule) {
string encodedName = RubyExceptionData.EncodeMethodName(_name, gen.SourcePath, Location);
ScopeBuilder scope = new ScopeBuilder();
MSA.ParameterExpression[] parameters = DefineParameters(gen, scope);
var currentMethodVariable = scope.DefineHiddenVariable("#method", typeof(RubyMethodInfo));
var rfcVariable = scope.DefineHiddenVariable("#rfc", typeof(RuntimeFlowControl));
var scopeVariable = scope.DefineHiddenVariable("#scope", typeof(RubyMethodScope));
var selfParameter = parameters[0];
var blockParameter = parameters[1];
gen.EnterMethodDefinition(
scope,
selfParameter,
scopeVariable,
blockParameter,
rfcVariable,
_name,
_parameters
);
DefinedScope.TransformLocals(scope);
// profiling:
MSA.Expression profileStart, profileEnd;
if (gen.Profiler != null) {
int profileTickIndex = gen.Profiler.GetTickIndex(encodedName);
var stampVariable = scope.DefineHiddenVariable("#stamp", typeof(long));
profileStart = Ast.Assign(stampVariable, Methods.Stopwatch_GetTimestamp.OpCall());
profileEnd = Methods.UpdateProfileTicks.OpCall(AstUtils.Constant(profileTickIndex), stampVariable);
} else {
profileStart = profileEnd = AstUtils.Empty();
}
// tracing:
MSA.Expression traceCall, traceReturn;
if (gen.TraceEnabled) {
traceCall = Methods.TraceMethodCall.OpCall(
scopeVariable,
gen.SourcePathConstant,
AstUtils.Constant(Location.Start.Line)
);
traceReturn = Methods.TraceMethodReturn.OpCall(
gen.CurrentScopeVariable,
gen.SourcePathConstant,
AstUtils.Constant(Location.End.Line)
);
} else {
traceCall = traceReturn = AstUtils.Empty();
}
MSA.ParameterExpression unwinder = scope.DefineHiddenVariable("#unwinder", typeof(Exception));
MSA.Expression body = AstUtils.Try(
profileStart,
// scope initialization:
Ast.Assign(rfcVariable, Methods.CreateRfcForMethod.OpCall(AstUtils.Convert(blockParameter, typeof(Proc)))),
Ast.Assign(scopeVariable, Methods.CreateMethodScope.OpCall(
scope.VisibleVariables(),
Ast.Constant(declaringScope, typeof(RubyScope)),
Ast.Constant(declaringModule, typeof(RubyModule)),
Ast.Constant(_name),
rfcVariable, selfParameter, blockParameter,
EnterInterpretedFrameExpression.Instance
)),
_parameters.TransformOptionalsInitialization(gen),
traceCall,
Body.TransformResult(gen, ResultOperation.Return)
).Filter(unwinder, Methods.IsMethodUnwinderTargetFrame.OpCall(scopeVariable, unwinder),
Ast.Return(gen.ReturnLabel, Methods.GetMethodUnwinderReturnValue.OpCall(unwinder))
).Finally(
// leave frame:
Methods.LeaveMethodFrame.OpCall(rfcVariable),
LeaveInterpretedFrameExpression.Instance,
profileEnd,
traceReturn
);
body = gen.AddReturnTarget(scope.CreateScope(body));
gen.LeaveMethodDefinition();
return CreateLambda(encodedName, parameters, body);
}示例2: TransformBody
internal MSA.LambdaExpression/*!*/ TransformBody(AstGenerator/*!*/ gen, RubyScope/*!*/ declaringScope, RubyModule/*!*/ declaringModule) {
string encodedName = RubyExceptionData.EncodeMethodName(_name, gen.SourcePath, Location);
AstParameters parameters;
ScopeBuilder scope = DefineLocals(out parameters);
var scopeVariable = scope.DefineHiddenVariable("#scope", typeof(RubyMethodScope));
var selfParameter = parameters[0];
var blockParameter = parameters[1];
// exclude block parameter even if it is explicitly specified:
int visiblePrameterCountAndSignatureFlags = (parameters.Count - 2) << 2;
if (_parameters.Block != null) {
visiblePrameterCountAndSignatureFlags |= RubyMethodScope.HasBlockFlag;
}
if (_parameters.Array != null) {
visiblePrameterCountAndSignatureFlags |= RubyMethodScope.HasUnsplatFlag;
}
gen.EnterMethodDefinition(
scope,
selfParameter,
scopeVariable,
blockParameter,
_name,
_parameters
);
// profiling:
MSA.Expression profileStart, profileEnd;
if (gen.Profiler != null) {
int profileTickIndex = gen.Profiler.GetTickIndex(encodedName);
var stampVariable = scope.DefineHiddenVariable("#stamp", typeof(long));
profileStart = Ast.Assign(stampVariable, Methods.Stopwatch_GetTimestamp.OpCall());
profileEnd = Methods.UpdateProfileTicks.OpCall(AstUtils.Constant(profileTickIndex), stampVariable);
} else {
profileStart = profileEnd = AstUtils.Empty();
}
// tracing:
MSA.Expression traceCall, traceReturn;
if (gen.TraceEnabled) {
traceCall = Methods.TraceMethodCall.OpCall(
scopeVariable,
gen.SourcePathConstant,
AstUtils.Constant(Location.Start.Line)
);
traceReturn = Methods.TraceMethodReturn.OpCall(
gen.CurrentScopeVariable,
gen.SourcePathConstant,
AstUtils.Constant(Location.End.Line)
);
} else {
traceCall = traceReturn = AstUtils.Empty();
}
MSA.ParameterExpression unwinder;
MSA.Expression body = AstUtils.Try(
profileStart,
_parameters.TransformOptionalsInitialization(gen),
traceCall,
Body.TransformResult(gen, ResultOperation.Return)
).Filter(unwinder = Ast.Parameter(typeof(Exception), "#u"), Methods.IsMethodUnwinderTargetFrame.OpCall(scopeVariable, unwinder),
Ast.Return(gen.ReturnLabel, Methods.GetMethodUnwinderReturnValue.OpCall(unwinder))
).Finally(
// leave frame:
Methods.LeaveMethodFrame.OpCall(scopeVariable),
Ast.Empty(),
profileEnd,
traceReturn
);
body = gen.AddReturnTarget(
scope.CreateScope(
scopeVariable,
Methods.CreateMethodScope.OpCall(new AstExpressions {
scope.MakeLocalsStorage(),
scope.GetVariableNamesExpression(),
Ast.Constant(visiblePrameterCountAndSignatureFlags),
Ast.Constant(declaringScope, typeof(RubyScope)),
Ast.Constant(declaringModule, typeof(RubyModule)),
Ast.Constant(_name),
selfParameter, blockParameter,
EnterInterpretedFrameExpression.Instance
}),
body
)
);
gen.LeaveMethodDefinition();
return CreateLambda(encodedName, parameters, body);
}示例3: TransformBody
private MSA.Expression/*!*/ TransformBody(AstGenerator/*!*/ gen, MSA.Expression/*!*/ methodDefinitionVariable) {
string encodedName = RubyExceptionData.EncodeMethodName(gen.SourceUnit, _name, Location);
ScopeBuilder scope = new ScopeBuilder();
MSA.Expression parentScope = gen.CurrentScopeVariable;
MSA.ParameterExpression[] parameters = DefineParameters(gen, scope);
MSA.Expression currentMethodVariable = scope.DefineHiddenVariable("#method", typeof(RubyMethodInfo));
MSA.Expression rfcVariable = scope.DefineHiddenVariable("#rfc", typeof(RuntimeFlowControl));
MSA.Expression scopeVariable = scope.DefineHiddenVariable("#scope", typeof(RubyMethodScope));
MSA.Expression selfParameter = parameters[0];
MSA.Expression blockParameter = parameters[1];
gen.EnterMethodDefinition(
scope,
selfParameter,
scopeVariable,
blockParameter,
rfcVariable,
currentMethodVariable,
_name,
_parameters
);
DefinedScope.TransformLocals(scope);
MSA.ParameterExpression unwinder = scope.DefineHiddenVariable("#unwinder", typeof(MethodUnwinder));
MSA.Expression body = AstFactory.MakeUserMethodBody(
gen, Location.End.Line,
blockParameter,
rfcVariable,
unwinder,
Ast.Block(
Ast.Assign(currentMethodVariable, methodDefinitionVariable),
Ast.Assign(scopeVariable, Methods.CreateMethodScope.OpCall(
scope.VisibleVariables(), parentScope, currentMethodVariable, rfcVariable, selfParameter, blockParameter)
),
_parameters.TransformOptionalsInitialization(gen),
gen.TraceEnabled ? Methods.TraceMethodCall.OpCall(scopeVariable, Ast.Convert(AstUtils.Constant(gen.SourceUnit.Path), typeof(string)), AstUtils.Constant(Location.Start.Line)) : AstUtils.Empty(),
Body.TransformResult(gen, ResultOperation.Return),
AstUtils.Empty()
),
ResultOperation.Return,
(gen.Profiler != null) ? gen.Profiler.GetTickIndex(encodedName) : -1,
(gen.Profiler != null) ? scope.DefineHiddenVariable("#stamp", typeof(long)) : null,
gen.ReturnLabel
);
body = gen.AddReturnTarget(scope.CreateScope(body));
gen.LeaveMethodDefinition();
return CreateLambda(
encodedName,
parameters,
body
);
}