Examples with IRubyObject org.jruby.runtime.builtin.IRubyObject used on opensource projects

Example 1 with IRubyObject

use of org.jruby.runtime.builtin.IRubyObject in project enumerable by hraberg.

the class JRubyTest method interactingWithScala.

@SuppressWarnings("unchecked")
@Test
public void interactingWithScala() throws Exception {
    Ruby ruby = Ruby.getGlobalRuntime();
    ScalaInterpreter scala = ScalaTest.getScalaInterpreter();
    Function2<Integer, Integer, Integer> f = (Function2<Integer, Integer, Integer>) scala.eval("(n: Long, m: Long) => n * m");
    RubyProc proc = toProc(LambdaScala.toFn2(f));
    assertEquals(ruby.newFixnum(6), proc.call(ruby.getThreadService().getCurrentContext(), new IRubyObject[] { ruby.newFixnum(2), ruby.newFixnum(3) }));
    rb.put("block", proc);
    assertEquals(120L, rb.eval("[1, 2, 3, 4, 5].inject &block"));
}

Example 2 with IRubyObject

use of org.jruby.runtime.builtin.IRubyObject in project enumerable by hraberg.

the class JRubyTest method convertFnToRubyProc.

@Test
public void convertFnToRubyProc() throws ScriptException {
    Ruby ruby = Ruby.getGlobalRuntime();
    RubyProc proc = toProc(Lambda.λ(s, s.toUpperCase()));
    assertEquals(ruby.newString("HELLO"), proc.call(ruby.getThreadService().getCurrentContext(), new IRubyObject[] { ruby.newString("hello") }));
}

Example 3 with IRubyObject

use of org.jruby.runtime.builtin.IRubyObject in project enumerable by hraberg.

the class JRubyTest method interactingWithGroovy.

@Test
public void interactingWithGroovy() throws Exception {
    Ruby ruby = Ruby.getGlobalRuntime();
    ScriptEngine groovy = GroovyTest.getGroovyEngine();
    Closure<?> closure = (Closure<?>) groovy.eval("{ n, m -> n * m }");
    RubyProc proc = toProc(LambdaGroovy.toFn2(closure));
    assertEquals(ruby.newFixnum(6), proc.call(ruby.getThreadService().getCurrentContext(), new IRubyObject[] { ruby.newFixnum(2), ruby.newFixnum(3) }));
    rb.put("block", proc);
    assertEquals(120L, rb.eval("[1, 2, 3, 4, 5].inject &block"));
}

Example 4 with IRubyObject

use of org.jruby.runtime.builtin.IRubyObject in project enumerable by hraberg.

the class JRubyTest method interactingWithClojure.

@Test
public void interactingWithClojure() throws Exception {
    Ruby ruby = Ruby.getGlobalRuntime();
    IFn star = (IFn) ClojureTest.getClojureEngine().eval("*");
    RubyProc proc = toProc(LambdaClojure.toFn2(star));
    assertEquals(ruby.newFixnum(6), proc.call(ruby.getThreadService().getCurrentContext(), new IRubyObject[] { ruby.newFixnum(2), ruby.newFixnum(3) }));
    rb.put("block", proc);
    assertEquals(120L, rb.eval("[1, 2, 3, 4, 5].inject &block"));
}

Example 5 with IRubyObject

use of org.jruby.runtime.builtin.IRubyObject in project nokogiri by sparklemotion.

the class XmlReader method from_io.

@JRubyMethod(meta = true, rest = true)
public static IRubyObject from_io(ThreadContext context, IRubyObject cls, IRubyObject[] args) {
    // Only to pass the  source test.
    Ruby runtime = context.getRuntime();
    // Not nil allowed!
    if (args[0].isNil())
        throw runtime.newArgumentError("io cannot be nil");
    XmlReader reader = (XmlReader) NokogiriService.XML_READER_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Reader"));
    reader.init(runtime);
    reader.setInstanceVariable("@source", args[0]);
    reader.setInstanceVariable("@errors", runtime.newArray());
    IRubyObject url = context.nil;
    if (args.length > 1)
        url = args[1];
    if (args.length > 2)
        reader.setInstanceVariable("@encoding", args[2]);
    Options options;
    if (args.length > 3) {
        options = new ParserContext.Options((Long) args[3].toJava(Long.class));
    } else {
        // use the default options RECOVER | NONET
        options = new ParserContext.Options(2048 | 1);
    }
    InputStream in = new UncloseableInputStream(new IOInputStream(args[0]));
    reader.setInput(context, in, url, options);
    return reader;
}