001    /*
002     * Copyright 2010-2013 JetBrains s.r.o.
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package org.jetbrains.jet.lang.resolve.calls.context;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.CallableDescriptor;
021    import org.jetbrains.jet.lang.psi.Call;
022    import org.jetbrains.jet.lang.resolve.BindingTrace;
023    import org.jetbrains.jet.lang.resolve.calls.autocasts.DataFlowInfo;
024    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCallImpl;
025    import org.jetbrains.jet.lang.resolve.calls.tasks.TracingStrategy;
026    import org.jetbrains.jet.lang.resolve.scopes.JetScope;
027    import org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue;
028    import org.jetbrains.jet.lang.types.JetType;
029    
030    public final class CallCandidateResolutionContext<D extends CallableDescriptor> extends CallResolutionContext<CallCandidateResolutionContext<D>> {
031        public final ResolvedCallImpl<D> candidateCall;
032        public final TracingStrategy tracing;
033        public ReceiverValue receiverForVariableAsFunctionSecondCall = ReceiverValue.NO_RECEIVER;
034    
035        private CallCandidateResolutionContext(
036                @NotNull ResolvedCallImpl<D> candidateCall,
037                @NotNull TracingStrategy tracing,
038                @NotNull BindingTrace trace,
039                @NotNull JetScope scope,
040                @NotNull Call call,
041                @NotNull JetType expectedType,
042                @NotNull DataFlowInfo dataFlowInfo,
043                @NotNull ResolveMode resolveMode,
044                @NotNull CheckValueArgumentsMode checkArguments,
045                @NotNull ExpressionPosition expressionPosition,
046                @NotNull ResolutionResultsCache resolutionResultsCache
047        ) {
048            super(trace, scope, call, expectedType, dataFlowInfo, resolveMode, checkArguments, expressionPosition, resolutionResultsCache);
049            this.candidateCall = candidateCall;
050            this.tracing = tracing;
051        }
052    
053        public static <D extends CallableDescriptor> CallCandidateResolutionContext<D> create(
054                @NotNull ResolvedCallImpl<D> candidateCall, @NotNull CallResolutionContext<?> context, @NotNull BindingTrace trace,
055                @NotNull TracingStrategy tracing, @NotNull Call call) {
056            candidateCall.setInitialDataFlowInfo(context.dataFlowInfo);
057            return new CallCandidateResolutionContext<D>(
058                    candidateCall, tracing, trace, context.scope, call, context.expectedType,
059                    context.dataFlowInfo, context.resolveMode, context.checkArguments,
060                    context.expressionPosition, context.resolutionResultsCache);
061        }
062    
063        public static <D extends CallableDescriptor> CallCandidateResolutionContext<D> create(
064                @NotNull ResolvedCallImpl<D> candidateCall, @NotNull CallResolutionContext<?> context, @NotNull BindingTrace trace,
065                @NotNull TracingStrategy tracing) {
066            return create(candidateCall, context, trace, tracing, context.call);
067        }
068    
069        public static <D extends CallableDescriptor> CallCandidateResolutionContext<D> createForCallBeingAnalyzed(
070                @NotNull ResolvedCallImpl<D> candidateCall, @NotNull BasicCallResolutionContext context, @NotNull TracingStrategy tracing
071        ) {
072            return createForCallBeingAnalyzed(candidateCall, context, context.call, context.resolveMode,
073                                              context.checkArguments, tracing, context.resolutionResultsCache);
074        }
075    
076        public static <D extends CallableDescriptor> CallCandidateResolutionContext<D> createForCallBeingAnalyzed(
077                @NotNull ResolvedCallImpl<D> candidateCall, @NotNull ResolutionContext context, @NotNull Call call,
078                @NotNull ResolveMode resolveMode, @NotNull CheckValueArgumentsMode checkArguments, @NotNull TracingStrategy tracing,
079                @NotNull ResolutionResultsCache resolutionResultsCache
080        ) {
081            return new CallCandidateResolutionContext<D>(
082                    candidateCall, tracing, context.trace, context.scope, call, context.expectedType,
083                    context.dataFlowInfo, resolveMode, checkArguments, context.expressionPosition, resolutionResultsCache);
084        }
085    
086        @Override
087        protected CallCandidateResolutionContext<D> create(
088                @NotNull BindingTrace trace,
089                @NotNull JetScope scope,
090                @NotNull DataFlowInfo dataFlowInfo,
091                @NotNull JetType expectedType,
092                @NotNull ExpressionPosition expressionPosition
093        ) {
094            return new CallCandidateResolutionContext<D>(
095                    candidateCall, tracing, trace, scope, call, expectedType, dataFlowInfo, resolveMode,
096                    checkArguments, expressionPosition, resolutionResultsCache);
097        }
098    
099        @Override
100        protected CallCandidateResolutionContext<D> self() {
101            return this;
102        }
103    
104        @NotNull
105        public CallCandidateResolutionContext<D> replaceResolveMode(@NotNull ResolveMode newResolveMode) {
106            if (newResolveMode == resolveMode) return this;
107            return new CallCandidateResolutionContext<D>(
108                    candidateCall, tracing, trace, scope, call, expectedType, dataFlowInfo, newResolveMode,
109                    checkArguments, expressionPosition, resolutionResultsCache);
110        }
111    }