Package org.eclipse.cdt.core.dom.parser

Class AbstractScannerExtensionConfiguration

java.lang.Object

org.eclipse.cdt.core.dom.parser.AbstractScannerExtensionConfiguration

All Implemented Interfaces:

IScannerExtensionConfiguration

Direct Known Subclasses:

GNUScannerExtensionConfiguration

public abstract class AbstractScannerExtensionConfiguration
extends Object
implements IScannerExtensionConfiguration

Abstract scanner extension configuration to help model C/C++ dialects.

Since:

4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	AbstractScannerExtensionConfiguration.MacroDefinition

Constructor Summary

Constructors

Constructor	Description
AbstractScannerExtensionConfiguration()

Method Summary

Modifier and Type	Method	Description
protected void	addKeyword(char[] name, int tokenKind)	Adds a keyword to the map of additional keywords.
protected void	addMacro(String signature, String value)	Adds a macro to the list of additional macros.
protected void	addPreprocessorKeyword(char[] name, int tokenKind)	Adds a preprocessor keyword to the map of additional preprocessor keywords.
protected static IMacro	createFunctionStyleMacro(String name, String value, String[] arguments)	Deprecated. use addMacro(String, String)
protected static IMacro	createMacro(String signature, String value)	Deprecated. use addMacro(String, String)
CharArrayIntMap	getAdditionalKeywords()	Support for additional keywords.
IMacro[]	getAdditionalMacros()	Support for additional macros.
CharArrayIntMap	getAdditionalPreprocessorKeywords()	Support for additional preprocessor directives.
boolean	initializeMacroValuesTo1()	Deprecated. see IScannerExtensionConfiguration.initializeMacroValuesTo1()
boolean	support$InIdentifiers()	Support for GNU extension "Dollar Signs in Identifier Names".
char[]	supportAdditionalNumericLiteralSuffixes()	Support for additional numeric literal suffix characters, like e.g.
boolean	supportAtSignInIdentifiers()	Support for extension "At Signs in Identifier Names".
boolean	supportDigitSeparators()	Support for C++14 digit separators in integer literals
boolean	supportMinAndMaxOperators()	Support for (deprecated) GNU minimum and maximum operators (<? and >?).
boolean	supportRawStringLiterals()	Support for C++ raw string literals.
boolean	supportSlashPercentComments()	Support for block-comments comments using /% %/.
boolean	supportUserDefinedLiterals()	Support for User Defined Literals such as 123_suffix
boolean	supportUTFLiterals()	Support for UTF string literals.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractScannerExtensionConfiguration

public AbstractScannerExtensionConfiguration()

Method Details

support$InIdentifiers

public boolean support$InIdentifiers()

Description copied from interface: IScannerExtensionConfiguration

Support for GNU extension "Dollar Signs in Identifier Names".

Specified by:

support$InIdentifiers in interface IScannerExtensionConfiguration

Returns:

true, if $ should be supported in identifiers

See Also:

• "http://gcc.gnu.org/onlinedocs/gcc/Dollar-Signs.html"

supportAtSignInIdentifiers

public boolean supportAtSignInIdentifiers()

Support for extension "At Signs in Identifier Names". If enabled, the '@' sign is treated as part of identifiers.

Specified by:

supportAtSignInIdentifiers in interface IScannerExtensionConfiguration

Returns:

true, if @ should be supported in identifiers

Since:

5.1

supportUTFLiterals

public boolean supportUTFLiterals()

Support for UTF string literals.

Specified by:

supportUTFLiterals in interface IScannerExtensionConfiguration

Since:

5.1

See Also:

• "http://publib.boulder.ibm.com/infocenter/comphelp/v101v121/index.jsp?topic=/com.ibm.xlcpp101.aix.doc/language_ref/unicode_standard.html"

supportSlashPercentComments

public boolean supportSlashPercentComments()

Support for block-comments comments using /% %/.

Specified by:

supportSlashPercentComments in interface IScannerExtensionConfiguration

Returns:

true, if /% should be interpreted as the start of a block-comment which is ended by %/

Since:

5.1

supportAdditionalNumericLiteralSuffixes

public char[] supportAdditionalNumericLiteralSuffixes()

Description copied from interface: IScannerExtensionConfiguration

Support for additional numeric literal suffix characters, like e.g. 'i' and 'j' for GNU Complex number literals.

Specified by:

supportAdditionalNumericLiteralSuffixes in interface IScannerExtensionConfiguration

Returns:

an array of chars or null, if no additional suffixes should be allowed

See Also:

• "http://gcc.gnu.org/onlinedocs/gcc/Complex.html"

supportMinAndMaxOperators

public boolean supportMinAndMaxOperators()

Description copied from interface: IScannerExtensionConfiguration

Support for (deprecated) GNU minimum and maximum operators (<? and >?).

Specified by:

supportMinAndMaxOperators in interface IScannerExtensionConfiguration

Returns:

true if support for the extension should be enabled

See Also:

• "http://gcc.gnu.org/onlinedocs/gcc/Deprecated-Features.html"

supportRawStringLiterals

public boolean supportRawStringLiterals()

Description copied from interface: IScannerExtensionConfiguration

Support for C++ raw string literals.

Specified by:

supportRawStringLiterals in interface IScannerExtensionConfiguration

Since:

5.5

supportUserDefinedLiterals

public boolean supportUserDefinedLiterals()

Support for User Defined Literals such as 123_suffix

Specified by:

supportUserDefinedLiterals in interface IScannerExtensionConfiguration

Since:

5.11

supportDigitSeparators

public boolean supportDigitSeparators()

Description copied from interface: IScannerExtensionConfiguration

Support for C++14 digit separators in integer literals

Specified by:

supportDigitSeparators in interface IScannerExtensionConfiguration

getAdditionalPreprocessorKeywords

public CharArrayIntMap getAdditionalPreprocessorKeywords()

Description copied from interface: IScannerExtensionConfiguration

Support for additional preprocessor directives.

Specified by:

getAdditionalPreprocessorKeywords in interface IScannerExtensionConfiguration

Returns:

a mapping of preprocessor directive keyword to one of the constants defined in IPreprocessorDirective or null for no additional keywords.

getAdditionalKeywords

public CharArrayIntMap getAdditionalKeywords()

Description copied from interface: IScannerExtensionConfiguration

Support for additional keywords.

Specified by:

getAdditionalKeywords in interface IScannerExtensionConfiguration

Returns:

a mapping of keyword name to one of the constants defined in IToken or null for no additional keywords.

getAdditionalMacros

public IMacro[] getAdditionalMacros()

Description copied from interface: IScannerExtensionConfiguration

Support for additional macros.

Specified by:

getAdditionalMacros in interface IScannerExtensionConfiguration

Returns:

an array of macros or null for no additional macros.

addMacro

protected void addMacro(String signature,
 String value)

Adds a macro to the list of additional macros. The macro can either be of object- or of function-style.

 Example:
    addMacro("max(a,b)", "(((a)>(b) ? (a) : (b))");
 

Parameters:

signature - the signature of the macro, see IMacro.getSignature().

value - the macro value

Since:

5.1

addPreprocessorKeyword

protected void addPreprocessorKeyword(char[] name,
 int tokenKind)

Adds a preprocessor keyword to the map of additional preprocessor keywords.

Parameters:

name - the name of the keyword

tokenKind - the kind of token the keyword is mapped to. See IToken.

Since:

5.1

addKeyword

protected void addKeyword(char[] name,
 int tokenKind)

Adds a keyword to the map of additional keywords.

Parameters:

name - the name of the keyword

tokenKind - the kind of token the keyword is mapped to. See IToken.

Since:

5.1

createMacro

@Deprecated
protected static IMacro createMacro(String signature,
 String value)

Deprecated.

use addMacro(String, String)

createFunctionStyleMacro

@Deprecated
protected static IMacro createFunctionStyleMacro(String name,
 String value,
 String[] arguments)

Deprecated.

use addMacro(String, String)

initializeMacroValuesTo1

@Deprecated
public boolean initializeMacroValuesTo1()

Deprecated.

see IScannerExtensionConfiguration.initializeMacroValuesTo1()

Specified by:

initializeMacroValuesTo1 in interface IScannerExtensionConfiguration