Examples with ExternalLibrary com.oracle.truffle.llvm.runtime.LLVMContext.ExternalLibrary used on opensource projects

Example 6 with ExternalLibrary

use of com.oracle.truffle.llvm.runtime.LLVMContext.ExternalLibrary in project sulong by graalvm.

the class Runner method parse.

/**
 * Parse bitcode data and do first initializations to prepare bitcode execution.
 */
public CallTarget parse(LLVMLanguage language, LLVMContext context, Source source) throws IOException {
    initializeContext(language, context);
    try {
        ByteBuffer bytes;
        ExternalLibrary library;
        if (source.getMimeType().equals(LLVMLanguage.LLVM_BITCODE_BASE64_MIME_TYPE)) {
            bytes = ByteBuffer.wrap(decodeBase64(source.getCharacters()));
            library = new ExternalLibrary("<STREAM>");
        } else if (source.getMimeType().equals(LLVMLanguage.LLVM_SULONG_TYPE)) {
            NativeLibraryDescriptor descriptor = Parser.parseLibraryDescriptor(source.getCharacters());
            String filename = descriptor.getFilename();
            bytes = read(filename);
            library = new ExternalLibrary(Paths.get(filename), null);
        } else if (source.getPath() != null) {
            bytes = read(source.getPath());
            library = new ExternalLibrary(Paths.get(source.getPath()), null);
        } else {
            throw new IllegalStateException();
        }
        LLVMParserResult parserResult = parse(language, context, source, library, bytes);
        handleParserResult(context, parserResult);
        return createLibraryCallTarget(context, library, parserResult);
    } catch (Throwable t) {
        throw new IOException("Error while trying to parse " + source.getPath(), t);
    }
}