本文整理汇总了C#中Mono.CSharp.TypeInferenceContext类的典型用法代码示例。如果您正苦于以下问题：C# TypeInferenceContext类的具体用法？C# TypeInferenceContext怎么用？C# TypeInferenceContext使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
TypeInferenceContext类属于Mono.CSharp命名空间，在下文中一共展示了TypeInferenceContext类的20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，您的评价将有助于我们的系统推荐出更棒的C#代码示例。
示例1: ResolveParameters
protected override ParametersCompiled ResolveParameters (ResolveContext ec, TypeInferenceContext tic, Type delegateType)
{
if (!TypeManager.IsDelegateType (delegateType))
return null;
AParametersCollection d_params = TypeManager.GetDelegateParameters (ec, delegateType);
if (HasExplicitParameters) {
if (!VerifyExplicitParameters (ec, delegateType, d_params))
return null;
return Parameters;
}
//
// If L has an implicitly typed parameter list we make implicit parameters explicit
// Set each parameter of L is given the type of the corresponding parameter in D
//
if (!VerifyParameterCompatibility (ec, delegateType, d_params, ec.IsInProbingMode))
return null;
Type [] ptypes = new Type [Parameters.Count];
for (int i = 0; i < d_params.Count; i++) {
// D has no ref or out parameters
if ((d_params.FixedParameters [i].ModFlags & Parameter.Modifier.ISBYREF) != 0)
return null;
Type d_param = d_params.Types [i];
#if MS_COMPATIBLE
// Blablabla, because reflection does not work with dynamic types
if (d_param.IsGenericParameter)
d_param = delegateType.GetGenericArguments () [d_param.GenericParameterPosition];
#endif
//
// When type inference context exists try to apply inferred type arguments
//
if (tic != null) {
d_param = tic.InflateGenericArgument (d_param);
}
ptypes [i] = d_param;
((ImplicitLambdaParameter) Parameters.FixedParameters [i]).Type = d_param;
}
Parameters.Types = ptypes;
return Parameters;
}
开发者ID:calumjiao，项目名称:Mono-Class-Libraries，代码行数:48，代码来源:lambda.cs
示例2: ResolveParameters
protected override ParametersCompiled ResolveParameters (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegateType)
{
if (!delegateType.IsDelegate)
return null;
AParametersCollection d_params = Delegate.GetParameters (delegateType);
if (HasExplicitParameters) {
if (!VerifyExplicitParameters (ec, tic, delegateType, d_params))
return null;
return Parameters;
}
//
// If L has an implicitly typed parameter list we make implicit parameters explicit
// Set each parameter of L is given the type of the corresponding parameter in D
//
if (!VerifyParameterCompatibility (ec, tic, delegateType, d_params, ec.IsInProbingMode))
return null;
TypeSpec [] ptypes = new TypeSpec [Parameters.Count];
for (int i = 0; i < d_params.Count; i++) {
// D has no ref or out parameters
if ((d_params.FixedParameters[i].ModFlags & Parameter.Modifier.RefOutMask) != 0)
return null;
TypeSpec d_param = d_params.Types [i];
//
// When type inference context exists try to apply inferred type arguments
//
if (tic != null) {
d_param = tic.InflateGenericArgument (ec, d_param);
}
ptypes [i] = d_param;
ImplicitLambdaParameter ilp = (ImplicitLambdaParameter) Parameters.FixedParameters [i];
ilp.SetParameterType (d_param);
ilp.Resolve (null, i);
}
Parameters.Types = ptypes;
return Parameters;
}
开发者ID:0xb1dd1e，项目名称:NRefactory，代码行数:45，代码来源:lambda.cs
示例3: InferReturnType
public TypeSpec InferReturnType (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegate_type)
{
Expression expr;
AnonymousExpression am;
if (compatibles.TryGetValue (delegate_type, out expr)) {
am = expr as AnonymousExpression;
return am == null ? null : am.ReturnType;
}
using (ec.Set (ResolveContext.Options.ProbingMode | ResolveContext.Options.InferReturnType)) {
var body = CompatibleMethodBody (ec, tic, InternalType.Arglist, delegate_type);
if (body != null) {
if (Block.IsAsync) {
AsyncInitializer.Create (ec, body.Block, body.Parameters, ec.CurrentMemberDefinition.Parent, null, loc);
}
am = body.Compatible (ec, body);
} else {
am = null;
}
}
if (am == null)
return null;
// compatibles.Add (delegate_type, am);
return am.ReturnType;
}
开发者ID:nylen，项目名称:SharpDevelop，代码行数:29，代码来源:anonymous.cs
示例4: ExplicitTypeInference
//
// Infers type arguments based on explicit arguments
//
public bool ExplicitTypeInference (ResolveContext ec, TypeInferenceContext type_inference, TypeSpec delegate_type)
{
if (!HasExplicitParameters)
return false;
if (!delegate_type.IsDelegate) {
if (!delegate_type.IsExpressionTreeType)
return false;
delegate_type = TypeManager.GetTypeArguments (delegate_type) [0];
if (!delegate_type.IsDelegate)
return false;
}
AParametersCollection d_params = Delegate.GetParameters (delegate_type);
if (d_params.Count != Parameters.Count)
return false;
for (int i = 0; i < Parameters.Count; ++i) {
TypeSpec itype = d_params.Types [i];
if (!TypeManager.IsGenericParameter (itype)) {
if (!TypeManager.HasElementType (itype))
continue;
if (!TypeManager.IsGenericParameter (TypeManager.GetElementType (itype)))
continue;
}
type_inference.ExactInference (Parameters.Types [i], itype);
}
return true;
}
开发者ID:nylen，项目名称:SharpDevelop，代码行数:34，代码来源:anonymous.cs
示例5: ExplicitTypeInference
//
// Infers type arguments based on explicit arguments
//
public bool ExplicitTypeInference (TypeInferenceContext type_inference, Type delegate_type)
{
if (!HasExplicitParameters)
return false;
if (!TypeManager.IsDelegateType (delegate_type)) {
#if GMCS_SOURCE
if (TypeManager.DropGenericTypeArguments (delegate_type) != TypeManager.expression_type)
return false;
delegate_type = delegate_type.GetGenericArguments () [0];
if (!TypeManager.IsDelegateType (delegate_type))
return false;
#else
return false;
#endif
}
AParametersCollection d_params = TypeManager.GetDelegateParameters (delegate_type);
if (d_params.Count != Parameters.Count)
return false;
for (int i = 0; i < Parameters.Count; ++i) {
Type itype = d_params.Types [i];
if (!TypeManager.IsGenericParameter (itype)) {
if (!TypeManager.HasElementType (itype))
continue;
if (!TypeManager.IsGenericParameter (itype.GetElementType ()))
continue;
}
type_inference.ExactInference (Parameters.Types [i], itype);
}
return true;
}
开发者ID:lewurm，项目名称:benchmarker，代码行数:38，代码来源:anonymous.cs
示例6: ResolveParameters
protected virtual ParametersCompiled ResolveParameters (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegate_type)
{
var delegate_parameters = Delegate.GetParameters (delegate_type);
if (Parameters == ParametersCompiled.Undefined) {
//
// We provide a set of inaccessible parameters
//
Parameter[] fixedpars = new Parameter[delegate_parameters.Count];
for (int i = 0; i < delegate_parameters.Count; i++) {
Parameter.Modifier i_mod = delegate_parameters.FixedParameters [i].ModFlags;
if ((i_mod & Parameter.Modifier.OUT) != 0) {
if (!ec.IsInProbingMode) {
ec.Report.Error (1688, loc,
"Cannot convert anonymous method block without a parameter list to delegate type `{0}' because it has one or more `out' parameters",
delegate_type.GetSignatureForError ());
}
return null;
}
fixedpars[i] = new Parameter (
new TypeExpression (delegate_parameters.Types [i], loc), null,
delegate_parameters.FixedParameters [i].ModFlags, null, loc);
}
return ParametersCompiled.CreateFullyResolved (fixedpars, delegate_parameters.Types);
}
if (!VerifyExplicitParameters (ec, delegate_type, delegate_parameters)) {
return null;
}
return Parameters;
}
开发者ID:rabink，项目名称:mono，代码行数:35，代码来源:anonymous.cs
示例7: ExplicitTypeInference
//
// Infers type arguments based on explicit arguments
//
public bool ExplicitTypeInference (ResolveContext ec, TypeInferenceContext type_inference, TypeSpec delegate_type)
{
if (!HasExplicitParameters)
return false;
if (!delegate_type.IsDelegate) {
if (!delegate_type.IsExpressionTreeType)
return false;
delegate_type = TypeManager.GetTypeArguments (delegate_type) [0];
if (!delegate_type.IsDelegate)
return false;
}
AParametersCollection d_params = Delegate.GetParameters (delegate_type);
if (d_params.Count != Parameters.Count)
return false;
var ptypes = Parameters.Types;
var dtypes = d_params.Types;
for (int i = 0; i < Parameters.Count; ++i) {
if (type_inference.ExactInference (ptypes[i], dtypes[i]) == 0) {
//
// Continue when 0 (quick path) does not mean inference failure. Checking for
// same type handles cases like int -> int
//
if (ptypes[i] == dtypes[i])
continue;
return false;
}
}
return true;
}
开发者ID:rabink，项目名称:mono，代码行数:38，代码来源:anonymous.cs
示例8: VerifyParameterCompatibility
protected bool VerifyParameterCompatibility (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegate_type, AParametersCollection invoke_pd, bool ignore_errors)
{
if (Parameters.Count != invoke_pd.Count) {
if (ignore_errors)
return false;
ec.Report.Error (1593, loc, "Delegate `{0}' does not take `{1}' arguments",
delegate_type.GetSignatureForError (), Parameters.Count.ToString ());
return false;
}
bool has_implicit_parameters = !HasExplicitParameters;
bool error = false;
for (int i = 0; i < Parameters.Count; ++i) {
Parameter.Modifier p_mod = invoke_pd.FixedParameters [i].ModFlags;
if (Parameters.FixedParameters [i].ModFlags != p_mod && p_mod != Parameter.Modifier.PARAMS) {
if (ignore_errors)
return false;
if (p_mod == Parameter.Modifier.NONE)
ec.Report.Error (1677, Parameters[i].Location, "Parameter `{0}' should not be declared with the `{1}' keyword",
(i + 1).ToString (), Parameter.GetModifierSignature (Parameters [i].ModFlags));
else
ec.Report.Error (1676, Parameters[i].Location, "Parameter `{0}' must be declared with the `{1}' keyword",
(i+1).ToString (), Parameter.GetModifierSignature (p_mod));
error = true;
}
if (has_implicit_parameters)
continue;
TypeSpec type = invoke_pd.Types [i];
if (tic != null)
type = tic.InflateGenericArgument (ec, type);
if (!TypeSpecComparer.IsEqual (type, Parameters.Types [i])) {
if (ignore_errors)
return false;
ec.Report.Error (1678, Parameters [i].Location, "Parameter `{0}' is declared as type `{1}' but should be `{2}'",
(i+1).ToString (),
Parameters.Types [i].GetSignatureForError (),
invoke_pd.Types [i].GetSignatureForError ());
error = true;
}
}
return !error;
}
开发者ID:erik-kallen，项目名称:NRefactory，代码行数:51，代码来源:anonymous.cs
示例9: DoSecondPhase
bool DoSecondPhase (EmitContext ec, TypeInferenceContext tic, Type[] methodParameters, bool fixDependent)
{
bool fixed_any = false;
if (fixDependent && !tic.FixDependentTypes (ref fixed_any))
return false;
// If no further unfixed type variables exist, type inference succeeds
if (!tic.UnfixedVariableExists)
return true;
if (!fixed_any && fixDependent)
return false;
// For all arguments where the corresponding argument output types
// contain unfixed type variables but the input types do not,
// an output type inference is made
for (int i = 0; i < arg_count; i++) {
// Align params arguments
Type t_i = methodParameters [i >= methodParameters.Length ? methodParameters.Length - 1: i];
if (!TypeManager.IsDelegateType (t_i)) {
if (TypeManager.DropGenericTypeArguments (t_i) != TypeManager.expression_type)
continue;
t_i = t_i.GetGenericArguments () [0];
}
MethodInfo mi = Delegate.GetInvokeMethod (t_i, t_i);
Type rtype = mi.ReturnType;
#if MS_COMPATIBLE
// Blablabla, because reflection does not work with dynamic types
Type[] g_args = t_i.GetGenericArguments ();
rtype = g_args[rtype.GenericParameterPosition];
#endif
if (tic.IsReturnTypeNonDependent (mi, rtype))
score -= tic.OutputTypeInference (ec, ((Argument) arguments [i]).Expr, t_i);
}
return DoSecondPhase (ec, tic, methodParameters, true);
}
开发者ID:lewurm，项目名称:benchmarker，代码行数:44，代码来源:generic.cs
示例10: InferInPhases
//
// Implements method type arguments inference
//
bool InferInPhases (EmitContext ec, TypeInferenceContext tic, AParametersCollection methodParameters)
{
int params_arguments_start;
if (methodParameters.HasParams) {
params_arguments_start = methodParameters.Count - 1;
} else {
params_arguments_start = arg_count;
}
Type [] ptypes = methodParameters.Types;
//
// The first inference phase
//
Type method_parameter = null;
for (int i = 0; i < arg_count; i++) {
Argument a = (Argument) arguments [i];
if (i < params_arguments_start) {
method_parameter = methodParameters.Types [i];
} else if (i == params_arguments_start) {
if (arg_count == params_arguments_start + 1 && TypeManager.HasElementType (a.Type))
method_parameter = methodParameters.Types [params_arguments_start];
else
method_parameter = TypeManager.GetElementType (methodParameters.Types [params_arguments_start]);
ptypes = (Type[]) ptypes.Clone ();
ptypes [i] = method_parameter;
}
//
// When a lambda expression, an anonymous method
// is used an explicit argument type inference takes a place
//
AnonymousMethodExpression am = a.Expr as AnonymousMethodExpression;
if (am != null) {
if (am.ExplicitTypeInference (tic, method_parameter))
--score;
continue;
}
if (a.Expr is NullLiteral)
continue;
//
// Otherwise an output type inference is made
//
score -= tic.OutputTypeInference (ec, a.Expr, method_parameter);
}
//
// Part of the second phase but because it happens only once
// we don't need to call it in cycle
//
bool fixed_any = false;
if (!tic.FixIndependentTypeArguments (ptypes, ref fixed_any))
return false;
return DoSecondPhase (ec, tic, ptypes, !fixed_any);
}
开发者ID:lewurm，项目名称:benchmarker，代码行数:63，代码来源:generic.cs
示例11: InferMethodArguments
public override Type[] InferMethodArguments (EmitContext ec, MethodBase method)
{
Type[] method_generic_args = method.GetGenericArguments ();
TypeInferenceContext context = new TypeInferenceContext (method_generic_args);
if (!context.UnfixedVariableExists)
return Type.EmptyTypes;
AParametersCollection pd = TypeManager.GetParameterData (method);
if (!InferInPhases (ec, context, pd))
return null;
return context.InferredTypeArguments;
}
开发者ID:lewurm，项目名称:benchmarker，代码行数:13，代码来源:generic.cs
示例12: InferDelegateArguments
public override Type[] InferDelegateArguments (MethodBase method)
{
AParametersCollection pd = TypeManager.GetParameterData (method);
if (arg_count != pd.Count)
return null;
Type[] d_gargs = method.GetGenericArguments ();
TypeInferenceContext context = new TypeInferenceContext (d_gargs);
// A lower-bound inference is made from each argument type Uj of D
// to the corresponding parameter type Tj of M
for (int i = 0; i < arg_count; ++i) {
Type t = pd.Types [i];
if (!t.IsGenericParameter)
continue;
context.LowerBoundInference ((Type)arguments[i], t);
}
if (!context.FixAllTypes ())
return null;
return context.InferredTypeArguments;
}
开发者ID:lewurm，项目名称:benchmarker，代码行数:24，代码来源:generic.cs
示例13: DoSecondPhase
bool DoSecondPhase (ResolveContext ec, TypeInferenceContext tic, TypeSpec[] methodParameters, bool fixDependent)
{
bool fixed_any = false;
if (fixDependent && !tic.FixDependentTypes (ec, ref fixed_any))
return false;
// If no further unfixed type variables exist, type inference succeeds
if (!tic.UnfixedVariableExists)
return true;
if (!fixed_any && fixDependent)
return false;
// For all arguments where the corresponding argument output types
// contain unfixed type variables but the input types do not,
// an output type inference is made
for (int i = 0; i < arg_count; i++) {
// Align params arguments
TypeSpec t_i = methodParameters [i >= methodParameters.Length ? methodParameters.Length - 1: i];
if (!TypeManager.IsDelegateType (t_i)) {
if (t_i.GetDefinition () != TypeManager.expression_type)
continue;
t_i = TypeManager.GetTypeArguments (t_i) [0];
}
var mi = Delegate.GetInvokeMethod (ec.Compiler, t_i);
TypeSpec rtype = mi.ReturnType;
if (tic.IsReturnTypeNonDependent (ec, mi, rtype))
score -= tic.OutputTypeInference (ec, arguments [i].Expr, t_i);
}
return DoSecondPhase (ec, tic, methodParameters, true);
}
开发者ID:ikvm，项目名称:mono，代码行数:38，代码来源:generic.cs
示例14: InferMethodArguments
public override TypeSpec[] InferMethodArguments (ResolveContext ec, MethodSpec method)
{
var method_generic_args = method.GenericDefinition.TypeParameters;
TypeInferenceContext context = new TypeInferenceContext (method_generic_args);
if (!context.UnfixedVariableExists)
return TypeSpec.EmptyTypes;
AParametersCollection pd = method.Parameters;
if (!InferInPhases (ec, context, pd))
return null;
return context.InferredTypeArguments;
}
开发者ID:ikvm，项目名称:mono，代码行数:13，代码来源:generic.cs
示例15: CompatibleMethodBody
AnonymousMethodBody CompatibleMethodBody (ResolveContext ec, TypeInferenceContext tic, TypeSpec return_type, TypeSpec delegate_type)
{
ParametersCompiled p = ResolveParameters (ec, tic, delegate_type);
if (p == null)
return null;
ParametersBlock b = ec.IsInProbingMode ? (ParametersBlock) Block.PerformClone () : Block;
return CompatibleMethodFactory (return_type, delegate_type, p, b);
}
开发者ID:nylen，项目名称:SharpDevelop，代码行数:10，代码来源:anonymous.cs
示例16: VerifyExplicitParameters
protected bool VerifyExplicitParameters (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegate_type, AParametersCollection parameters)
{
if (VerifyParameterCompatibility (ec, tic, delegate_type, parameters, ec.IsInProbingMode))
return true;
if (!ec.IsInProbingMode)
ec.Report.Error (1661, loc,
"Cannot convert `{0}' to delegate type `{1}' since there is a parameter mismatch",
GetSignatureForError (), delegate_type.GetSignatureForError ());
return false;
}
开发者ID:erik-kallen，项目名称:NRefactory，代码行数:12，代码来源:anonymous.cs
示例17: InferReturnType
public Type InferReturnType (ResolveContext ec, TypeInferenceContext tic, Type delegate_type)
{
AnonymousMethodBody am;
using (ec.Set (ResolveContext.Options.ProbingMode | ResolveContext.Options.InferReturnType)) {
am = CompatibleMethod (ec, tic, InternalType.Arglist, delegate_type);
}
if (am == null)
return null;
return am.ReturnType;
}
开发者ID:calumjiao，项目名称:Mono-Class-Libraries，代码行数:12，代码来源:anonymous.cs
示例18: ResolveParameters
protected virtual ParametersCompiled ResolveParameters (ResolveContext ec, TypeInferenceContext tic, Type delegate_type)
{
AParametersCollection delegate_parameters = TypeManager.GetDelegateParameters (ec, delegate_type);
if (Parameters == ParametersCompiled.Undefined) {
//
// We provide a set of inaccessible parameters
//
Parameter[] fixedpars = new Parameter[delegate_parameters.Count];
for (int i = 0; i < delegate_parameters.Count; i++) {
Parameter.Modifier i_mod = delegate_parameters.FixedParameters [i].ModFlags;
if (i_mod == Parameter.Modifier.OUT) {
ec.Report.Error (1688, loc, "Cannot convert anonymous " +
"method block without a parameter list " +
"to delegate type `{0}' because it has " +
"one or more `out' parameters.",
TypeManager.CSharpName (delegate_type));
return null;
}
fixedpars[i] = new Parameter (
null, null,
delegate_parameters.FixedParameters [i].ModFlags, null, loc);
}
return ParametersCompiled.CreateFullyResolved (fixedpars, delegate_parameters.Types);
}
if (!VerifyExplicitParameters (ec, delegate_type, delegate_parameters)) {
return null;
}
return Parameters;
}
开发者ID:calumjiao，项目名称:Mono-Class-Libraries，代码行数:34，代码来源:anonymous.cs
示例19: CompatibleMethod
protected AnonymousMethodBody CompatibleMethod (ResolveContext ec, TypeInferenceContext tic, Type return_type, Type delegate_type)
{
ParametersCompiled p = ResolveParameters (ec, tic, delegate_type);
if (p == null)
return null;
ToplevelBlock b = ec.IsInProbingMode ? (ToplevelBlock) Block.PerformClone () : Block;
AnonymousMethodBody anonymous = CompatibleMethodFactory (return_type, delegate_type, p, b);
if (!anonymous.Compatible (ec))
return null;
return anonymous;
}
开发者ID:calumjiao，项目名称:Mono-Class-Libraries，代码行数:14，代码来源:anonymous.cs
示例20: InferReturnType
public TypeSpec InferReturnType (ResolveContext ec, TypeInferenceContext tic, TypeSpec delegate_type)
{
Expression expr;
AnonymousExpression am;
if (compatibles.TryGetValue (delegate_type, out expr)) {
am = expr as AnonymousExpression;
return am == null ? null : am.ReturnType;
}
using (ec.Set (ResolveContext.Options.ProbingMode | ResolveContext.Options.InferReturnType)) {
ReportPrinter prev;
if (TypeInferenceReportPrinter != null) {
prev = ec.Report.SetPrinter (TypeInferenceReportPrinter);
} else {
prev = null;
}
var body = CompatibleMethodBody (ec, tic, null, delegate_type);
if (body != null) {
am = body.Compatible (ec, body);
} else {
am = null;
}
if (TypeInferenceReportPrinter != null) {
ec.Report.SetPrinter (prev);
}
}
if (am == null)
return null;
// compatibles.Add (delegate_type, am);
return am.ReturnType;
}
开发者ID:rabink，项目名称:mono，代码行数:36，代码来源:anonymous.cs
注：本文中的Mono.CSharp.TypeInferenceContext类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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