| /******************************************************************************* |
| * Copyright (c) 2004, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Anton Leherbauer (Wind River Systems) |
| * Markus Schorn (Wind River Systems) |
| * Sergey Prigogin (Google) |
| * Richard Eames |
| *******************************************************************************/ |
| package org.eclipse.cdt.core.dom.parser; |
| |
| import org.eclipse.cdt.core.parser.GCCKeywords; |
| import org.eclipse.cdt.core.parser.IGCCToken; |
| import org.eclipse.cdt.core.parser.IMacro; |
| import org.eclipse.cdt.core.parser.IPreprocessorDirective; |
| import org.eclipse.cdt.core.parser.IToken; |
| import org.eclipse.cdt.core.parser.Keywords; |
| import org.eclipse.cdt.core.parser.util.CharArrayIntMap; |
| |
| /** |
| * Base class for all gnu scanner configurations. Provides gnu-specific macros and keywords. |
| * @since 5.0 |
| */ |
| public abstract class GNUScannerExtensionConfiguration extends AbstractScannerExtensionConfiguration { |
| private static GNUScannerExtensionConfiguration sInstance; |
| |
| /** |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| protected static int version(int major, int minor) { |
| return (major << 16) + minor; |
| } |
| |
| @SuppressWarnings("nls") |
| public GNUScannerExtensionConfiguration() { |
| addMacro("__complex__", "_Complex"); |
| addMacro("__extension__", ""); |
| addMacro("__imag__", "(int)"); |
| addMacro("__real__", "(int)"); |
| addMacro("__stdcall", ""); |
| addMacro("__thread", ""); |
| |
| addMacro("__builtin_va_arg(ap,type)", "*(typeof(type) *)ap"); |
| addMacro("__builtin_types_compatible_p(x,y)", "__builtin_types_compatible_p(sizeof(x),sizeof(y))"); |
| addMacro("__offsetof__(x)", "(x)"); |
| |
| addPreprocessorKeyword(Keywords.cINCLUDE_NEXT, IPreprocessorDirective.ppInclude_next); |
| addPreprocessorKeyword(Keywords.cIMPORT, IPreprocessorDirective.ppImport); |
| addPreprocessorKeyword(Keywords.cWARNING, IPreprocessorDirective.ppWarning); |
| addPreprocessorKeyword(Keywords.cIDENT, IPreprocessorDirective.ppIgnore); |
| addPreprocessorKeyword(Keywords.cSCCS, IPreprocessorDirective.ppIgnore); |
| addPreprocessorKeyword(Keywords.cASSERT, IPreprocessorDirective.ppIgnore); |
| addPreprocessorKeyword(Keywords.cUNASSERT, IPreprocessorDirective.ppIgnore); |
| |
| addKeyword(GCCKeywords.cp__ALIGNOF, IGCCToken.t___alignof__); |
| addKeyword(GCCKeywords.cp__ALIGNOF__, IGCCToken.t___alignof__); |
| addKeyword(GCCKeywords.cp__ASM, IToken.t_asm); |
| addKeyword(GCCKeywords.cp__ASM__, IToken.t_asm); |
| addKeyword(GCCKeywords.cp__ATTRIBUTE, IGCCToken.t__attribute__); |
| addKeyword(GCCKeywords.cp__ATTRIBUTE__, IGCCToken.t__attribute__); |
| addKeyword(GCCKeywords.cp__CONST, IToken.t_const); |
| addKeyword(GCCKeywords.cp__CONST__, IToken.t_const); |
| addKeyword(GCCKeywords.cp__DECLSPEC, IGCCToken.t__declspec); |
| addKeyword(GCCKeywords.cp__DECLTYPE, IToken.t_decltype); |
| addKeyword(GCCKeywords.cp__INLINE, IToken.t_inline); |
| addKeyword(GCCKeywords.cp__INLINE__, IToken.t_inline); |
| addKeyword(GCCKeywords.cp__RESTRICT, IToken.t_restrict); |
| addKeyword(GCCKeywords.cp__RESTRICT__, IToken.t_restrict); |
| addKeyword(GCCKeywords.cp__VOLATILE, IToken.t_volatile); |
| addKeyword(GCCKeywords.cp__VOLATILE__, IToken.t_volatile); |
| addKeyword(GCCKeywords.cp__SIGNED, IToken.t_signed); |
| addKeyword(GCCKeywords.cp__SIGNED__, IToken.t_signed); |
| addKeyword(GCCKeywords.cp__TYPEOF, IGCCToken.t_typeof); |
| addKeyword(GCCKeywords.cp__TYPEOF__, IGCCToken.t_typeof); |
| addKeyword(GCCKeywords.cpTYPEOF, IGCCToken.t_typeof); |
| } |
| |
| @Override |
| public boolean support$InIdentifiers() { |
| return true; |
| } |
| |
| @Override |
| public char[] supportAdditionalNumericLiteralSuffixes() { |
| return "ij".toCharArray(); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @since 5.10 |
| */ |
| @Override |
| public boolean supportUserDefinedLiterals() { |
| return false; |
| } |
| |
| @Override |
| public boolean supportDigitSeparators() { |
| return false; |
| } |
| |
| /** |
| * @deprecated simply derive from this class and use {@link #addMacro(String, String)} to |
| * add additional macros. |
| */ |
| @Deprecated |
| public static IMacro[] getAdditionalGNUMacros() { |
| if (sInstance == null) { |
| sInstance = new GNUScannerExtensionConfiguration() { |
| }; |
| } |
| return sInstance.getAdditionalMacros(); |
| } |
| |
| /** |
| * @deprecated simply derive from this class and use {@link #addKeyword(char[], int)} to |
| * add additional keywords. |
| */ |
| @Deprecated |
| public static void addAdditionalGNUKeywords(CharArrayIntMap target) { |
| if (sInstance == null) { |
| sInstance = new GNUScannerExtensionConfiguration() { |
| }; |
| } |
| target.putAll(sInstance.getAdditionalKeywords()); |
| } |
| } |