Java Code Examples for org.eclipse.cdt.core.parser.IncludeFileContentProvider#getEmptyFilesProvider()

The following examples show how to use org.eclipse.cdt.core.parser.IncludeFileContentProvider#getEmptyFilesProvider() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AbstractCdtAstExtractor.java    From api-mining with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Return an AST for the following CDT-compatible code;
 * 
 * @param code
 * @return
 * @throws CoreException
 */
public final IASTTranslationUnit getAST(final char[] code,
		final String baseIncludePath) throws CoreException {
	final FileContent fc = FileContent.create(baseIncludePath, code);
	final Map<String, String> macroDefinitions = Maps.newHashMap();
	final String[] includeSearchPaths = new String[0];
	final IScannerInfo si = new ScannerInfo(macroDefinitions,
			includeSearchPaths);
	final IncludeFileContentProvider ifcp = IncludeFileContentProvider
			.getEmptyFilesProvider();
	final IIndex idx = null;
	final int options = ILanguage.OPTION_IS_SOURCE_UNIT;
	final IParserLogService log = new DefaultLogService();
	return getAstForLanguage(fc, si, ifcp, idx, options, log);
}
Example 2
Source File: AbstractCdtAstExtractor.java    From tassal with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Return an AST for the following CDT-compatible code;
 * 
 * @param code
 * @return
 * @throws CoreException
 */
public final IASTTranslationUnit getAST(final char[] code,
		final String baseIncludePath) throws CoreException {
	final FileContent fc = FileContent.create(baseIncludePath, code);
	final Map<String, String> macroDefinitions = Maps.newHashMap();
	final String[] includeSearchPaths = new String[0];
	final IScannerInfo si = new ScannerInfo(macroDefinitions,
			includeSearchPaths);
	final IncludeFileContentProvider ifcp = IncludeFileContentProvider
			.getEmptyFilesProvider();
	final IIndex idx = null;
	final int options = ILanguage.OPTION_IS_SOURCE_UNIT;
	final IParserLogService log = new DefaultLogService();
	return getAstForLanguage(fc, si, ifcp, idx, options, log);
}
Example 3
Source File: AbstractCdtAstExtractor.java    From codemining-core with BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up 
/**
 * Return an AST for the following CDT-compatible code;
 * 
 * @param code
 * @return
 * @throws CoreException
 */
public final IASTTranslationUnit getAST(final char[] code,
		final String baseIncludePath) throws CoreException {
	final FileContent fc = FileContent.create(baseIncludePath, code);
	final Map<String, String> macroDefinitions = Maps.newHashMap();
	final String[] includeSearchPaths = new String[0];
	final IScannerInfo si = new ScannerInfo(macroDefinitions,
			includeSearchPaths);
	final IncludeFileContentProvider ifcp = IncludeFileContentProvider
			.getEmptyFilesProvider();
	final IIndex idx = null;
	final int options = ILanguage.OPTION_IS_SOURCE_UNIT;
	final IParserLogService log = new DefaultLogService();
	return getAstForLanguage(fc, si, ifcp, idx, options, log);
}
Example 4
Source File: Scanner.java    From depends with MIT License 4 votes vote down vote up 
/**
 * Build a scanner used for parser
 * @param file -- the scanned source file
 * @param macroMap -- the macro maps
 * @param sysIncludePath -- the included paths 
 * @param shouldScanInclusionFiles -- whether to scan the included files
 * @return the scanner
 */
public static IScanner buildScanner(String file, Map<String, String> macroMap, List<String> sysIncludePath, boolean shouldScanInclusionFiles) {
	String content = "";
	try {
		CodeReader cr = new CodeReader(file);
		content = new String(cr.buffer);
	} catch (IOException e) {
	}
	IScannerInfo scannerInfo = new ScannerInfo(macroMap, sysIncludePath.toArray(new String[] {}));
	IScannerExtensionConfiguration configuration = GPPScannerExtensionConfiguration.getInstance(scannerInfo);
	InternalFileContentProvider ifcp = new InternalFileContentProvider() {
		@Override
		public InternalFileContent getContentForInclusion(String filePath, IMacroDictionary macroDictionary) {
			InternalFileContent ifc = null;
			if (!shouldScanInclusionFiles) {
				ifc =  new InternalFileContent(filePath, InclusionKind.SKIP_FILE); 
			}else {
				ifc = FileCache.getInstance().get(filePath);
			}
			if (ifc == null) {
				ifc = (InternalFileContent) FileContent.createForExternalFileLocation(filePath);
				FileCache.getInstance().put(filePath, ifc);
			}

			return ifc;
		}

		@Override
		public InternalFileContent getContentForInclusion(IIndexFileLocation ifl, String astPath) {
			InternalFileContent c = FileCache.getInstance().get(ifl);
			if (c == null) {
				c = (InternalFileContent) FileContent.create(ifl);
				FileCache.getInstance().put(ifl, c);
			}
			return c;
		}
	};
	ParserLanguage lang = ParserLanguage.CPP;
	if (file.endsWith(".c"))
		lang = ParserLanguage.C;
	IScanner scanner = new CPreprocessor(FileContent.create(file, content.toCharArray()), scannerInfo, lang,
			new NullLogService(), configuration, IncludeFileContentProvider.getEmptyFilesProvider());
	scanner.setProcessInactiveCode(true);
	return scanner;
}