Package org.codehaus.groovy.ast.tools
Class ClosureUtils
java.lang.Object
org.codehaus.groovy.ast.tools.ClosureUtils
Handy methods when working with Closure AST data structures.
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionstatic StringconvertClosureToSource(ReaderSource readerSource, ClosureExpression expression) Converts a ClosureExpression into the String source.static Parameter[]static StringgetResolveStrategyName(int resolveStrategy) Returns the constant name associated with the given resolve strategy.static booleanstatic booleanDoes the Closure have a single char-like (char or Character) argument.static booleanDoes the Closure have a single String argument.
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Constructor Details- 
ClosureUtilspublic ClosureUtils()
 
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Method Details- 
convertClosureToSourcepublic static String convertClosureToSource(ReaderSource readerSource, ClosureExpression expression) throws Exception Converts a ClosureExpression into the String source.- Parameters:
- readerSource- a source
- expression- a closure. Can't be null
- Returns:
- the source the closure was created from
- Throws:
- IllegalArgumentException- when expression is null
- Exception- when closure can't be read from source
 
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hasSingleCharacterArgDoes the Closure have a single char-like (char or Character) argument.- Parameters:
- c- a Closure
- Returns:
- true if it has exactly one argument and the type is char or Character
 
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hasSingleStringArgDoes the Closure have a single String argument.- Parameters:
- c- a Closure
- Returns:
- true if it has exactly one argument and the type is String
 
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hasImplicitParameter- Returns:
- true if the ClosureExpression has an implicit 'it' parameter
 
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getParametersSafe- Returns:
- the parameters for the ClosureExpression
 
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getResolveStrategyNameReturns the constant name associated with the given resolve strategy.- Since:
- 3.0.5
 
 
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