org.eclipse.internal.xtend.expression.ast
Class Expression

java.lang.Object
  org.eclipse.internal.xtend.expression.ast.SyntaxElement
      org.eclipse.internal.xtend.expression.ast.Expression

All Implemented Interfaces:

ISyntaxElement, Analyzable, Evaluatable

Direct Known Subclasses:

BooleanOperation, Cast, ChainExpression, ConstructorCallExpression, FeatureCall, GlobalVarExpression, IfExpression, LetExpression, ListLiteral, Literal, SwitchExpression

public abstract class Expression
extends SyntaxElement
implements Analyzable, Evaluatable

Author:

Sven Efftinge - Initial contribution and API, Bernd Kolb

Field Summary

Fields inherited from class org.eclipse.internal.xtend.expression.ast.SyntaxElement

end, line, start

Constructor Summary

Expression()

Method Summary

Type	analyze(ExecutionContext ctx, java.util.Set<AnalysationIssue> issues)
protected abstract Type	analyzeInternal(ExecutionContext ctx, java.util.Set<AnalysationIssue> issues)
java.lang.Object	evaluate(ExecutionContext ctx)
protected abstract java.lang.Object	evaluateInternal(ExecutionContext ctx)
protected Type	findType(Identifier type, ExecutionContext ctx, java.util.Set<AnalysationIssue> issues)
java.lang.String	toString()
protected abstract java.lang.String	toStringInternal()

Methods inherited from class org.eclipse.internal.xtend.expression.ast.SyntaxElement

accept, getEnd, getFileName, getLine, getNameString, getStart, setEnd, setFileName, setLine, setStart

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Expression

public Expression()

Method Detail

findType

protected Type findType(Identifier type,
                        ExecutionContext ctx,
                        java.util.Set<AnalysationIssue> issues)

evaluate

public final java.lang.Object evaluate(ExecutionContext ctx)

Specified by:

evaluate in interface Evaluatable

analyze

public Type analyze(ExecutionContext ctx,
                    java.util.Set<AnalysationIssue> issues)

Specified by:

analyze in interface Analyzable

analyzeInternal

protected abstract Type analyzeInternal(ExecutionContext ctx,
                                        java.util.Set<AnalysationIssue> issues)

toString

public final java.lang.String toString()

Overrides:

toString in class java.lang.Object

toStringInternal

protected abstract java.lang.String toStringInternal()

evaluateInternal

protected abstract java.lang.Object evaluateInternal(ExecutionContext ctx)