Package org.jruby

Examples of org.jruby.RubySymbol

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    public void testSymbolTable() throws Exception {
        RubySymbol.SymbolTable st = runtime.getSymbolTable();

        assertNull(st.lookup("somename"));
       
        RubySymbol symbol = RubySymbol.newSymbol(runtime, "somename");
        assertSame(symbol, st.lookup("somename"));
        assertSame(symbol, st.getSymbol("somename"));
        assertSame(symbol, st.fastGetSymbol("somename"));
       
        RubySymbol another = st.fastGetSymbol("another_name");
        assertSame(another, st.lookup("another_name"));
        assertSame(another, st.getSymbol("another_name"));
        assertSame(another, st.fastGetSymbol("another_name"));
    }
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        assertSame(another, st.getSymbol("another_name"));
        assertSame(another, st.fastGetSymbol("another_name"));
    }
   
    public void testSymbolHashCode() {
        RubySymbol sym = RubySymbol.newSymbol(runtime, "somename");
        assertTrue(sym.hashCode() != 0);
        assertTrue(sym.hashCode() != sym.getId());
        if (runtime.isSiphashEnabled()) {
            assertEquals(1706472664, sym.hashCode());
        }
    }
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        }
        return callback;
    }

    public final RubySymbol getSymbol(ThreadContext context, int index, String name) {
        RubySymbol symbol = symbols[index];
        if (symbol == null) {
            return symbols[index] = context.runtime.newSymbol(name);
        }
        return symbol;
    }
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        }
        if (!(method instanceof RubySymbol)) {
            throw ruby.newTypeError(method, ruby.getSymbol());
        }
        RubyClass rubyClass = (RubyClass) clazz;
        RubySymbol methodSym = (RubySymbol) method;
        return TypeConverter.convertToTypeOrRaise(object, rubyClass, methodSym.asJavaString());
    }
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        public static IRubyObject methodArgs(IRubyObject recv) {
            Ruby runtime = recv.getRuntime();
            RubyMethod rubyMethod = (RubyMethod)recv;
            RubyArray argsArray = RubyArray.newArray(runtime);
            DynamicMethod method = rubyMethod.getMethod().getRealMethod();
            RubySymbol req = runtime.newSymbol("req");
            RubySymbol opt = runtime.newSymbol("opt");
            RubySymbol rest = runtime.newSymbol("rest");
            RubySymbol block = runtime.newSymbol("block");

            if (method instanceof MethodArgs2) {
                return Helpers.parameterListToParameters(runtime, ((MethodArgs2) method).getParameterList(), true);
            } else if (method instanceof MethodArgs) {
                MethodArgs interpMethod = (MethodArgs)method;
                ArgsNode args = interpMethod.getArgsNode();
               
                ListNode requiredArgs = args.getPre();
                for (int i = 0; requiredArgs != null && i < requiredArgs.size(); i++) {
                    Node argNode = requiredArgs.get(i);
                    if (argNode instanceof MultipleAsgn19Node) {
                        argsArray.append(RubyArray.newArray(runtime, req));
                    } else {
                        argsArray.append(RubyArray.newArray(runtime, req, getNameFrom(runtime, (INameNode)argNode)));
                    }
                }
               
                ListNode optArgs = args.getOptArgs();
                for (int i = 0; optArgs != null && i < optArgs.size(); i++) {
                    argsArray.append(RubyArray.newArray(runtime, opt, getNameFrom(runtime, (INameNode) optArgs.get(i))));
                }

                if (args.getRestArg() >= 0) {
                    RestArgNode restArg = (RestArgNode) args.getRestArgNode();

                    if (restArg instanceof UnnamedRestArgNode) {
                        if (((UnnamedRestArgNode) restArg).isStar()) {
                            argsArray.append(RubyArray.newArray(runtime, rest));
                        }
                    } else {
                        argsArray.append(RubyArray.newArray(runtime, rest, getNameFrom(runtime, args.getRestArgNode())));
                    }
                }
               
                ListNode requiredArgsPost = args.getPost();
                for (int i = 0; requiredArgsPost != null && i < requiredArgsPost.size(); i++) {
                    Node argNode = requiredArgsPost.get(i);
                    if (argNode instanceof MultipleAsgn19Node) {
                        argsArray.append(RubyArray.newArray(runtime, req));
                    } else {
                        argsArray.append(RubyArray.newArray(runtime, req, getNameFrom(runtime, (INameNode) requiredArgsPost.get(i))));
                    }
                }

                if (args.getBlock() != null) {
                    argsArray.append(RubyArray.newArray(runtime, block, getNameFrom(runtime, args.getBlock())));
                }
            } else if (method instanceof IRMethodArgs) {
                for (String[] argParam: ((IRMethodArgs)method).getParameterList()) {
                    RubySymbol argType = runtime.newSymbol(argParam[0]);
                    if (argParam[1] == "") argsArray.append(RubyArray.newArray(runtime, argType));
                    else argsArray.append(RubyArray.newArray(runtime, argType, runtime.newSymbol(argParam[1])));
                }
            } else {
                if (method.getArity() == Arity.OPTIONAL) {
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                if (args.getBlock() != null) {
                    argsArray.add("b" + getNameFrom(runtime, args.getBlock()));
                }
            } else if (method instanceof IRMethodArgs) {
                for (String[] argParam: ((IRMethodArgs)method).getParameterList()) {
                    RubySymbol argType = runtime.newSymbol(argParam[0]);
                    if (argParam[1] == "") argsArray.add(argParam[0]);
                    else argsArray.add(argParam[0] + argParam[1]);
                }
            } else {
                if (method.getArity() == Arity.OPTIONAL) {
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                break;
            case 'm' :
                rubyObj = RubyModule.unmarshalFrom(this);
                break;
            case 'e':
                RubySymbol moduleName = (RubySymbol) unmarshalObject();
                RubyModule tp = null;
                try {
                    tp = runtime.getClassFromPath(moduleName.asJavaString());
                } catch (RaiseException e) {
                    if (runtime.getModule("NameError").isInstance(e.getException())) {
                        throw runtime.newArgumentError("undefined class/module " + moduleName.asJavaString());
                    }
                    throw e;
                }

                rubyObj = unmarshalObject();
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        }
        return (int) result;
    }

    private IRubyObject defaultObjectUnmarshal() throws IOException {
        RubySymbol className = (RubySymbol) unmarshalObject(false);

        RubyClass type = null;
        try {
            type = getClassFromPath(runtime, className.toString());
        } catch (RaiseException e) {
            if (runtime.getModule("NameError").isInstance(e.getException())) {
                throw runtime.newArgumentError("undefined class/module " + className.asJavaString());
            }

            throw e;
        }
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            cls.getVariableAccessorForWrite(name).set(object, value);
        }
    }

    private IRubyObject uclassUnmarshall() throws IOException {
        RubySymbol className = (RubySymbol)unmarshalObject(false);

        RubyClass type = (RubyClass)runtime.getClassFromPath(className.asJavaString());

        // singleton, raise error
        if (type.isSingleton()) throw runtime.newTypeError("singleton can't be loaded");

        // All "C" marshalled objects descend from core classes, which are all at least RubyObject
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    }   

    //this relies on the Ruby rounding enumerations == Java ones, which they (currently) all are
    private static RoundingMode javaRoundingModeFromRubyRoundingMode(Ruby runtime, IRubyObject arg) {
        if (arg instanceof RubySymbol) {
            RubySymbol roundingModeSymbol = (RubySymbol) arg;
            String roundingModeString = roundingModeSymbol.asJavaString();
            if (roundingModeString.equals("up")) {
                return RoundingMode.UP;
            } else if (roundingModeString.equals("down") || roundingModeString.equals("truncate")) {
                return RoundingMode.DOWN;
            } else if (roundingModeString.equals("half_up") || roundingModeString.equals("default")) {
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Related Classes of org.jruby.RubySymbol

  • arjdbc.jdbc.RubyJdbcConnection
  • com.guigarage.vagrant.model.VagrantVm
  • diametric.DiametricPeer
  • org.asciidoctor.internal.RubyHashUtil
  • org.asciidoctor.internal.RubyUtils
  • org.jcodings.Encoding
  • org.jruby.ast.ArgsNode
  • org.jruby.ast.executable.AbstractScript
  • org.jruby.ast.executable.RuntimeCache
  • org.jruby.ast.SymbolNode
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