org.jetbrains.jet.analyzer.AnalyzerUtil.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.jet.analyzer
import org.jetbrains.jet.lang.psi.JetExpression
import org.jetbrains.jet.lang.resolve.scopes.JetScope
import org.jetbrains.jet.di.InjectorForMacros
import org.jetbrains.jet.lang.resolve.calls.autocasts.DataFlowInfo
import org.jetbrains.jet.lang.types.JetType
import org.jetbrains.jet.lang.types.TypeUtils
import org.jetbrains.jet.lang.descriptors.ModuleDescriptor
import org.jetbrains.jet.lang.types.JetTypeInfo
import org.jetbrains.jet.lang.types.ErrorUtils
import org.jetbrains.jet.lang.resolve.BindingContext
import org.jetbrains.jet.lang.resolve.BindingTraceContext
import org.jetbrains.jet.lang.resolve.BindingTrace
import org.jetbrains.jet.lang.resolve.DescriptorUtils
public fun JetExpression.computeTypeInfoInContext(
scope: JetScope,
trace: BindingTrace = BindingTraceContext(),
dataFlowInfo: DataFlowInfo = DataFlowInfo.EMPTY,
expectedType: JetType = TypeUtils.NO_EXPECTED_TYPE,
module: ModuleDescriptor = scope.getModule()
): JetTypeInfo {
val injectorForMacros = InjectorForMacros(getProject(), module)
return injectorForMacros.getExpressionTypingServices()!!.getTypeInfo(scope, this, expectedType, dataFlowInfo, trace)
}
public fun JetExpression.analyzeInContext(
scope: JetScope,
trace: BindingTrace = BindingTraceContext(),
dataFlowInfo: DataFlowInfo = DataFlowInfo.EMPTY,
expectedType: JetType = TypeUtils.NO_EXPECTED_TYPE,
module: ModuleDescriptor = scope.getModule()
): BindingContext {
computeTypeInfoInContext(scope, trace, dataFlowInfo, expectedType, module)
return trace.getBindingContext()
}
public fun JetExpression.computeTypeInContext(
scope: JetScope,
trace: BindingTrace = BindingTraceContext(),
dataFlowInfo: DataFlowInfo = DataFlowInfo.EMPTY,
expectedType: JetType = TypeUtils.NO_EXPECTED_TYPE,
module: ModuleDescriptor = scope.getModule()
): JetType {
return computeTypeInfoInContext(scope, trace, dataFlowInfo, expectedType, module).getType().safeType(this)
}
public fun JetType?.safeType(expression: JetExpression): JetType {
if (this != null) return this
return ErrorUtils.createErrorType("Type for " + expression.getText())
}
private fun JetScope.getModule(): ModuleDescriptor = DescriptorUtils.getContainingModule(this.getContainingDeclaration())