ESC/Java2
© 2003,2004,2005 David Cok and Joseph Kiniry
© 2005 UCD Dublin
© 2003,2004 Radboud University Nijmegen
© 1999,2000 Compaq Computer Corporation
© 1997,1998,1999 Digital Equipment Corporation
All Rights Reserved

javafe.reader
Class DescriptorParser

java.lang.Object
  extended byjavafe.reader.DescriptorParser

class DescriptorParser
extends java.lang.Object

Parses various kinds of class-file-format descriptor strings into abstract syntax.


Field Summary
(package private) static int classLocation
          A dummy location representing the class being parsed.
 
Constructor Summary
(package private) DescriptorParser()
           
 
Method Summary
(package private) static TypeName parseClass(java.lang.String s)
          Return a type name for a given class-file class-name string.
(package private) static Type parseField(java.lang.String s)
          Return a type for a given class-file field descriptor string.
(package private) static MethodSignature parseMethod(java.lang.String s)
          Return a method signature for a given class-file method descriptor string.
private static Type parseReturn(StringScanner scanner)
          Parse a type from a given class-file return descriptor string.
private static Type parseType(StringScanner scanner)
          Parse a type from a given class-file field descriptor string.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

classLocation

static int classLocation
A dummy location representing the class being parsed. Should be set externally.

Constructor Detail

DescriptorParser

DescriptorParser()
Method Detail

parseClass

static TypeName parseClass(java.lang.String s)
                    throws java.lang.ClassFormatError
Return a type name for a given class-file class-name string.

Parameters:
s - the class name to parse
Returns:
the type name encoded by s
Throws:
java.lang.ClassFormatError

parseField

static Type parseField(java.lang.String s)
                throws java.lang.ClassFormatError
Return a type for a given class-file field descriptor string.

Parameters:
s - the field descriptor to parse
Returns:
the type encoded by s
Throws:
java.lang.ClassFormatError

parseMethod

static MethodSignature parseMethod(java.lang.String s)
                            throws java.lang.ClassFormatError
Return a method signature for a given class-file method descriptor string.

Parameters:
s - the method descriptor to parse
Returns:
the method signature encoded by s
Throws:
java.lang.ClassFormatError

parseType

private static Type parseType(StringScanner scanner)
                       throws java.lang.ClassFormatError
Parse a type from a given class-file field descriptor string.

Parameters:
scanner - the string scanner to parse from (modified to point to the next character after the parsed type)
Returns:
the type encoded by scanner
Throws:
java.lang.ClassFormatError

parseReturn

private static Type parseReturn(StringScanner scanner)
                         throws java.lang.ClassFormatError
Parse a type from a given class-file return descriptor string.

Parameters:
scanner - the string scanner to parse from (modified to point to the next character after the parsed type)
Returns:
the type encoded by scanner
Throws:
java.lang.ClassFormatError

ESC/Java2
© 2003,2004,2005 David Cok and Joseph Kiniry
© 2005 UCD Dublin
© 2003,2004 Radboud University Nijmegen
© 1999,2000 Compaq Computer Corporation
© 1997,1998,1999 Digital Equipment Corporation
All Rights Reserved

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