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https://github.com/eclipse-aspectj/aspectj.git
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193 rader
7.6 KiB
XML
193 rader
7.6 KiB
XML
<appendix id="grammar" xreflabel="AspectJ 5 Grammar">
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<title>A Grammar for the AspectJ 5 Language</title>
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<programlisting><![CDATA[
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=== type patterns ===
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TypePattern := SimpleTypePattern |
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'!' TypePattern |
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'(' AnnotationPattern? TypePattern ')'
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TypePattern '&&' TypePattern |
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TypePattern '||' TypePattern |
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SimpleTypePattern := DottedNamePattern '+'? '[]'*
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DottedNamePattern := FullyQualifiedName RestOfNamePattern? |
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'*' NotStarNamePattern?
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RestOfNamePattern := '..' DottedNamePattern |
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'*' NotStarNamePattern?
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NotStarNamePattern := FullyQualifiedName RestOfNamePattern? |
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'..' DottedNamePattern
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FullyQualifiedName := JavaIdentifierCharacter+ ('.' JavaIdentifierCharacter+)*
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=== annotation patterns ===
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AnnotationPattern := '!'? '@' AnnotationTypePattern AnnotationPattern*
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AnnotationTypePattern := FullyQualifiedName |
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'(' TypePattern ')'
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=== signature patterns ===
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-- field --
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FieldPattern :=
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AnnotationPattern? FieldModifiersPattern?
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TypePattern (TypePattern DotOrDotDot)? SimpleNamePattern
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FieldModifiersPattern := '!'? FieldModifier FieldModifiersPattern*
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FieldModifier := 'public' | 'private' | 'protected' | 'static' |
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'transient' | 'final'
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DotOrDotDot := '.' | '..'
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SimpleNamePattern := JavaIdentifierChar+ ('*' SimpleNamePattern)?
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-- method --
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MethodPattern :=
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AnnotationPattern? MethodModifiersPattern? TypePattern
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(TypePattern DotOrDotDot)? SimpleNamePattern
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'(' FormalsPattern ')' ThrowsPattern?
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MethodModifiersPattern := '!'? MethodModifier MethodModifiersPattern*
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MethodModifier := 'public' | 'private' | 'protected' | 'static' |
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'synchronized' | 'final'
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FormalsPattern := '..' (',' FormalsPatternAfterDotDot)? |
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OptionalParensTypePattern (',' FormalsPattern)* |
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TypePattern '...'
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FormalsPatternAfterDotDot :=
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OptionalParensTypePattern (',' FormalsPatternAfterDotDot)* |
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TypePattern '...'
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ThrowsPattern := 'throws' TypePatternList
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TypePatternList := TypePattern (',' TypePattern)*
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-- constructor --
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ConstructorPattern :=
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AnnotationPattern? ConstructorModifiersPattern?
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(TypePattern DotOrDotDot)? 'new' '(' FormalsPattern ')'
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ThrowsPattern?
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ConstructorModifiersPattern := '!'? ConstructorModifier ConstructorModifiersPattern*
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ConstructorModifier := 'public' | 'private' | 'protected'
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=== Pointcuts ===
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PointcutPrimitive :=
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Call | Execution | Get | Set | Handler |
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Initialization | PreInitialization |
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StaticInitialization | AdviceExecution |
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This | Target | Args | CFlow | CFlowBelow |
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Within | WithinCode | If |
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AnnotationPointcut
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AnnotationPointcut := AtAnnotation | AtThis | AtTarget |
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AtWithin | AtWithinCode | AtArgs
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Call := 'call' '(' MethodOrConstructorPattern ')'
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MethodOrConstructorPattern := MethodPattern | ConstructorPattern
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Execution := 'execution' '(' MethodOrConstructorPattern ')'
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Get := 'get' '(' FieldPattern ')'
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Set := 'set' '(' FieldPattern ')'
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Handler := 'handler' '(' OptionalParensTypePattern ')'
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Initialization := 'initialization' '(' ConstructorPattern ')'
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PreInitialization := 'preinitialization' '(' ConstructorPattern ')'
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StaticInitialization := 'staticinitialization' '(' OptionalParensTypePattern ')'
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AdviceExecution := 'adviceexecution' '(' ')'
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This := 'this' '(' TypeOrIdentifier ')'
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Target := 'target' '(' TypeOrIdentifier ')'
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Args := 'args' '(' FormalsOrIdentifiersPattern ')'
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CFlow := 'cflow' '(' Pointcut ')'
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CFlowBelow := 'cflowbelow' '(' Pointcut ')'
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Within := 'within' '(' OptionalParensTypePattern ')'
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WithinCode := 'withincode' '(' OptionalParensTypePattern ')'
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If := 'if' '(' BooleanJavaExpression ')'
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TypeOrIdentifier := FullyQualifiedName ('[' ']')* | Identifier
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Identifier := JavaIdentifierChar+
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FormalsOrIdentifiersPattern :=
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'..' (',' FormalsOrIdentifiersPatternAfterDotDot)? |
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TypeOrIdentifier (',' FormalsOrIdentifiersPattern)* |
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'*' (',' FormalsOrIdentifiersPattern)*
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FormalsOrIdentifiersPatternAfterDotDot :=
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TypeOrIdentifier (',' FormalsOrIdentifiersPatternAfterDotDot)* |
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'*' (',' FormalsOrIdentifiersPatternAfterDotDot)*
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AtAnnotation := '@annotation' '(' AnnotationOrIdentifier ')'
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AtThis := '@this' '(' AnnotationOrIdentifer ')'
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AtTarget := '@target' '(' AnnotationOrIdentifier ')'
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AtWithin := '@within' '(' AnnotationOrIdentifier ')'
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AtWithinCode := '@withincode' '(' AnnotationOrIdentifier ')'
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AnnotationOrIdentifier := '@' FullyQualifiedName | Identifier
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AtArgs := '@args' '(' AnnotationsOrIdentifiersPattern ')'
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AnnotationsOrIdentifiersPattern :=
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'..' (',' AnnotationsOrIdentifiersPatternAfterDotDot)? |
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AnnotationOrIdentifier (',' AnnotationsOrIdentifiersPattern)* |
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'*' (',' AnnotationsOrIdentifiersPattern)*
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AnnotationsOrIdentifiersPatternAfterDotDot :=
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AnnotationOrIdentifier (',' AnnotationsOrIdentifiersPatternAfterDotDot)* |
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'*' (',' AnnotationsOrIdentifiersPatternAfterDotDot)*
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PointcutDeclaration := PointcutModifiers? 'pointcut' Identifier Formals
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':' PointcutExpression
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PointcutModifiers := PointcutModifier*
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PointcutModifier := 'public' | 'private' | 'protected' | 'abstract'
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Formals := '(' ParamList? ')'
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ParamList := FullyQualifiedName Identifier (',' ParamList)*
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ReferencePointcut := (FullyQualifiedName '.')? Identifier Formals
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PointcutExpression := (PointcutPrimitive | ReferencePointcut) |
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'!' PointcutExpression |
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'(' PointcutExpression ')' |
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PointcutExpression '&&' PointcutExpression |
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PointcutExpression '||' PointcutExpression
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=== Advice ===
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to be written...
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=== Inter-type Declarations ===
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to be written...
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=== Declare Statements ===
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to be written...
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=== Aspects ===
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to be written...
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]]></programlisting>
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</appendix>
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