Package org.jruby.internal.runtime

Examples of org.jruby.internal.runtime.GlobalVariables


     * @param runtime Ruby runtime
     * @param vars map to save a retrieved global variable.
     * @param key name of the global variable
     */
    public static void retrieveByKey(Ruby runtime, BiVariableMap vars, String key) {
        GlobalVariables gvars = runtime.getGlobalVariables();
        // if the specified key doesn't exist, this method is called before the
        // evaluation. Don't update value in this case.
        String rubyKey = ("$" + key).intern();
        if (!gvars.getNames().contains(rubyKey)) return;

        // the specified key is found, so let's update
        IRubyObject value = gvars.get(rubyKey);
        updateLocalGlobal((RubyObject)runtime.getTopSelf(), vars, key, value);
    }
View Full Code Here


            runtime.getGlobalVariables().define("$*", new ValueAccessor(argvArray), GLOBAL);
        }
    }

    public static void createGlobals(ThreadContext context, Ruby runtime) {
        GlobalVariables globals = runtime.getGlobalVariables();

        runtime.defineGlobalConstant("TOPLEVEL_BINDING", runtime.newBinding());
       
        runtime.defineGlobalConstant("TRUE", runtime.getTrue());
        runtime.defineGlobalConstant("FALSE", runtime.getFalse());
        runtime.defineGlobalConstant("NIL", runtime.getNil());

        initARGV(runtime);

        IAccessor d = new ValueAccessor(runtime.newString(
                runtime.getInstanceConfig().displayedFileName()));
        globals.define("$PROGRAM_NAME", d, GLOBAL);
        globals.define("$0", d, GLOBAL);

        // Version information:
        IRubyObject version = null;
        IRubyObject patchlevel = null;
        IRubyObject release = runtime.newString(Constants.COMPILE_DATE).freeze(context);
        IRubyObject platform = runtime.newString(Constants.PLATFORM).freeze(context);
        IRubyObject engine = runtime.newString(Constants.ENGINE).freeze(context);

        version = runtime.newString(Constants.RUBY_VERSION).freeze(context);
        patchlevel = runtime.newFixnum(Constants.RUBY_PATCHLEVEL);
        runtime.defineGlobalConstant("RUBY_VERSION", version);
        runtime.defineGlobalConstant("RUBY_PATCHLEVEL", patchlevel);
        runtime.defineGlobalConstant("RUBY_RELEASE_DATE", release);
        runtime.defineGlobalConstant("RUBY_PLATFORM", platform);
        runtime.defineGlobalConstant("RUBY_ENGINE", engine);

        IRubyObject description = runtime.newString(OutputStrings.getVersionString()).freeze(context);
        runtime.defineGlobalConstant("RUBY_DESCRIPTION", description);

        IRubyObject copyright = runtime.newString(OutputStrings.getCopyrightString()).freeze(context);
        runtime.defineGlobalConstant("RUBY_COPYRIGHT", copyright);

        runtime.defineGlobalConstant("RELEASE_DATE", release);
        runtime.defineGlobalConstant("PLATFORM", platform);
       
        IRubyObject jrubyVersion = runtime.newString(Constants.VERSION).freeze(context);
        IRubyObject jrubyRevision = runtime.newString(Constants.REVISION).freeze(context);
        runtime.defineGlobalConstant("JRUBY_VERSION", jrubyVersion);
        runtime.defineGlobalConstant("JRUBY_REVISION", jrubyRevision);

        // needs to be a fixnum, but our revision is a sha1 hash from git
        runtime.defineGlobalConstant("RUBY_REVISION", runtime.newFixnum(Constants.RUBY_REVISION));
       
        RubyInstanceConfig.Verbosity verbosity = runtime.getInstanceConfig().getVerbosity();
        runtime.defineVariable(new WarningGlobalVariable(runtime, "$-W", verbosity), GLOBAL);

        final GlobalVariable kcodeGV;
        kcodeGV = new NonEffectiveGlobalVariable(runtime, "$KCODE", runtime.getNil());

        runtime.defineVariable(kcodeGV, GLOBAL);
        runtime.defineVariable(new GlobalVariable.Copy(runtime, "$-K", kcodeGV), GLOBAL);
        IRubyObject defaultRS = runtime.newString(runtime.getInstanceConfig().getRecordSeparator()).freeze(context);
        GlobalVariable rs = new StringGlobalVariable(runtime, "$/", defaultRS);
        runtime.defineVariable(rs, GLOBAL);
        runtime.setRecordSeparatorVar(rs);
        globals.setDefaultSeparator(defaultRS);
        runtime.defineVariable(new StringGlobalVariable(runtime, "$\\", runtime.getNil()), GLOBAL);
        runtime.defineVariable(new StringGlobalVariable(runtime, "$,", runtime.getNil()), GLOBAL);

        runtime.defineVariable(new LineNumberGlobalVariable(runtime, "$."), GLOBAL);
        runtime.defineVariable(new LastlineGlobalVariable(runtime, "$_"), FRAME);
        runtime.defineVariable(new LastExitStatusVariable(runtime, "$?"), THREAD);

        runtime.defineVariable(new ErrorInfoGlobalVariable(runtime, "$!", runtime.getNil()), THREAD);
        runtime.defineVariable(new NonEffectiveGlobalVariable(runtime, "$=", runtime.getFalse()), GLOBAL);

        if(runtime.getInstanceConfig().getInputFieldSeparator() == null) {
            runtime.defineVariable(new GlobalVariable(runtime, "$;", runtime.getNil()), GLOBAL);
        } else {
            runtime.defineVariable(new GlobalVariable(runtime, "$;", RubyRegexp.newRegexp(runtime, runtime.getInstanceConfig().getInputFieldSeparator(), new RegexpOptions())), GLOBAL);
        }
       
        RubyInstanceConfig.Verbosity verbose = runtime.getInstanceConfig().getVerbosity();
        IRubyObject verboseValue = null;
        if (verbose == RubyInstanceConfig.Verbosity.NIL) {
            verboseValue = runtime.getNil();
        } else if(verbose == RubyInstanceConfig.Verbosity.TRUE) {
            verboseValue = runtime.getTrue();
        } else {
            verboseValue = runtime.getFalse();
        }
        runtime.defineVariable(new VerboseGlobalVariable(runtime, "$VERBOSE", verboseValue), GLOBAL);
        runtime.defineVariable(new VerboseGlobalVariable(runtime, "$-v", verboseValue), GLOBAL);
        runtime.defineVariable(new VerboseGlobalVariable(runtime, "$-w", verboseValue), GLOBAL);
       
        IRubyObject debug = runtime.newBoolean(runtime.getInstanceConfig().isDebug());
        runtime.defineVariable(new DebugGlobalVariable(runtime, "$DEBUG", debug), GLOBAL);
        runtime.defineVariable(new DebugGlobalVariable(runtime, "$-d", debug), GLOBAL);

        runtime.defineVariable(new SafeGlobalVariable(runtime, "$SAFE"), THREAD);

        runtime.defineVariable(new BacktraceGlobalVariable(runtime, "$@"), THREAD);

        IRubyObject stdin = RubyIO.prepStdio(
                runtime, runtime.getIn(), prepareStdioChannel(runtime, STDIO.IN, runtime.getIn()), OpenFile.READABLE, runtime.getIO(), "<STDIN>");
        IRubyObject stdout = RubyIO.prepStdio(
                runtime, runtime.getOut(), prepareStdioChannel(runtime, STDIO.OUT, runtime.getOut()), OpenFile.WRITABLE, runtime.getIO(), "<STDOUT>");
        IRubyObject stderr = RubyIO.prepStdio(
                runtime, runtime.getErr(), prepareStdioChannel(runtime, STDIO.ERR, runtime.getErr()), OpenFile.WRITABLE | OpenFile.SYNC, runtime.getIO(), "<STDERR>");

        runtime.defineVariable(new InputGlobalVariable(runtime, "$stdin", stdin), GLOBAL);
        runtime.defineVariable(new OutputGlobalVariable(runtime, "$stdout", stdout), GLOBAL);
        globals.alias("$>", "$stdout");
        runtime.defineVariable(new OutputGlobalVariable(runtime, "$stderr", stderr), GLOBAL);

        runtime.defineGlobalConstant("STDIN", stdin);
        runtime.defineGlobalConstant("STDOUT", stdout);
        runtime.defineGlobalConstant("STDERR", stderr);

        runtime.defineVariable(new LoadedFeatures(runtime, "$\""), GLOBAL);
        runtime.defineVariable(new LoadedFeatures(runtime, "$LOADED_FEATURES"), GLOBAL);

        runtime.defineVariable(new LoadPath(runtime, "$:"), GLOBAL);
        runtime.defineVariable(new LoadPath(runtime, "$-I"), GLOBAL);
        runtime.defineVariable(new LoadPath(runtime, "$LOAD_PATH"), GLOBAL);
       
        runtime.defineVariable(new MatchMatchGlobalVariable(runtime, "$&"), FRAME);
        runtime.defineVariable(new PreMatchGlobalVariable(runtime, "$`"), FRAME);
        runtime.defineVariable(new PostMatchGlobalVariable(runtime, "$'"), FRAME);
        runtime.defineVariable(new LastMatchGlobalVariable(runtime, "$+"), FRAME);
        runtime.defineVariable(new BackRefGlobalVariable(runtime, "$~"), FRAME);

        // On platforms without a c-library accessable through JNA, getpid will return hashCode
        // as $$ used to. Using $$ to kill processes could take down many runtimes, but by basing
        // $$ on getpid() where available, we have the same semantics as MRI.
        globals.defineReadonly("$$", new PidAccessor(runtime), GLOBAL);

        // after defn of $stderr as the call may produce warnings
        defineGlobalEnvConstants(runtime);
       
        // Fixme: Do we need the check or does Main.java not call this...they should consolidate
        if (globals.get("$*").isNil()) {
            globals.defineReadonly("$*", new ValueAccessor(runtime.newArray()), GLOBAL);
        }
       
        globals.defineReadonly("$-p",
                new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isAssumePrinting())),
                GLOBAL);
        globals.defineReadonly("$-a",
                new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isSplit())),
                GLOBAL);
        globals.defineReadonly("$-l",
                new ValueAccessor(runtime.newBoolean(runtime.getInstanceConfig().isProcessLineEnds())),
                GLOBAL);

        // ARGF, $< object
        RubyArgsFile.initArgsFile(runtime);

        globals.alias("$-0", "$/");

        // Define aliases originally in the "English.rb" stdlib
        globals.alias("$ERROR_INFO", "$!");
        globals.alias("$ERROR_POSITION", "$@");
        globals.alias("$FS", "$;");
        globals.alias("$FIELD_SEPARATOR", "$;");
        globals.alias("$OFS", "$,");
        globals.alias("$OUTPUT_FIELD_SEPARATOR", "$,");
        globals.alias("$RS", "$/");
        globals.alias("$INPUT_RECORD_SEPARATOR", "$/");
        globals.alias("$ORS", "$\\");
        globals.alias("$OUTPUT_RECORD_SEPARATOR", "$\\");
        globals.alias("$NR", "$.");
        globals.alias("$INPUT_LINE_NUMBER", "$.");
        globals.alias("$LAST_READ_LINE", "$_");
        globals.alias("$DEFAULT_OUTPUT", "$>");
        globals.alias("$DEFAULT_INPUT", "$<");
        globals.alias("$PID", "$$");
        globals.alias("$PROCESS_ID", "$$");
        globals.alias("$CHILD_STATUS", "$?");
        globals.alias("$LAST_MATCH_INFO", "$~");
        globals.alias("$IGNORECASE", "$=");
        globals.alias("$ARGV", "$*");
        globals.alias("$MATCH", "$&");
        globals.alias("$PREMATCH", "$`");
        globals.alias("$POSTMATCH", "$'");
        globals.alias("$LAST_PAREN_MATCH", "$+");
    }
View Full Code Here

    Ruby ruby = Ruby.newInstance();
    RackInput rackInput = mock(RackInput.class);
    when(rackInput.read(null)).thenThrow(new IOException("fake"));

    JRubyRackInput subject = new JRubyRackInput(ruby, rackInput);
    GlobalVariables globalVariables = ruby.getGlobalVariables();
    globalVariables.set("$rack_input", subject);

    IRubyObject result =
        ruby.evalScriptlet(
            "begin; $rack_input.read; rescue IOError => e; \"rescued #{e.message}\"; end");
    assertThat(result.asJavaString()).isEqualTo("rescued fake");
View Full Code Here

TOP

Related Classes of org.jruby.internal.runtime.GlobalVariables

Copyright © 2018 www.massapicom. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.