Package org.mvel2.compiler

Examples of org.mvel2.compiler.ExpressionCompiler

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    assertEquals(String.class,
            pCtx.getVarOrInputType("bleh"));
  }

  public void testVarInputs2() {
    ExpressionCompiler compiler =
            new ExpressionCompiler("test != foo && bo.addSomething(trouble); String bleh = foo; twa = bleh;");

    ParserContext ctx = new ParserContext();

    compiler.compile(ctx);

    System.out.println(ctx.getVarOrInputType("bleh"));
  }
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    System.out.println(ctx.getVarOrInputType("bleh"));
  }

  public void testVarInputs3() {
    ExpressionCompiler compiler = new ExpressionCompiler("addresses['home'].street");
    compiler.compile();

    assertFalse(compiler.getParserContextState().getInputs().keySet().contains("home"));
  }
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    assertFalse(compiler.getParserContextState().getInputs().keySet().contains("home"));
  }

  public void testVarInputs4() {
    ExpressionCompiler compiler = new ExpressionCompiler("System.out.println( message );");
    compiler.compile();

    assertTrue(compiler.getParserContextState().getInputs().keySet().contains("message"));
  }
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    ParserContext ctx = new ParserContext();
    ctx.setStrictTypeEnforcement(false);
    ctx.setStrongTyping(false);
    ctx.addImport(Foo.class);

    ExpressionCompiler compiler = new ExpressionCompiler("new Foo244( $bar,  $bar.age );");

    Serializable compiled = compiler.compile(ctx);

    Set<String> requiredInputs = compiler.getParserContextState().getInputs().keySet();
    assertEquals(1, requiredInputs.size());
    assertTrue(requiredInputs.contains("$bar"));

  }
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  }


  public void testAnalysisCompile() {
    ParserContext pCtx = new ParserContext();
    ExpressionCompiler e = new ExpressionCompiler("foo.aValue = 'bar'");
    e.setVerifyOnly(true);

    e.compile(pCtx);

    assertTrue(pCtx.getInputs().keySet().contains("foo"));
    assertEquals(1,
            pCtx.getInputs().size());
    assertEquals(0,
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  public void testMultiVarDeclr() {
    String ex = "var a, b, c";

    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    compiler.setVerifyOnly(true);
    compiler.compile(ctx);

    assertEquals(3,
            ctx.getVariables().size());
  }
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  public void testVarDeclr() {
    String ex = "var a";

    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    compiler.setVerifyOnly(true);
    compiler.compile(ctx);

    assertEquals(1,
            ctx.getVariables().size());
  }
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  }

  public void testMultiTypeVarDeclr() {
    String ex = "String a, b, c";
    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    compiler.compile(ctx);

    assertNotNull(ctx.getVariables());
    assertEquals(3,
            ctx.getVariables().entrySet().size());
    for (Map.Entry<String, Class> entry : ctx.getVariables().entrySet()) {
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  }

  public void testMultiTypeVarDeclr2() {
    String ex = "String a = 'foo', b = 'baz', c = 'bar'";
    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    compiler.compile(ctx);

    assertNotNull(ctx.getVariables());
    assertEquals(3,
            ctx.getVariables().entrySet().size());
    for (Map.Entry<String, Class> entry : ctx.getVariables().entrySet()) {
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  }

  public void testMultiTypeVarDeclr3() {
    String ex = "int a = 52 * 3, b = 8, c = 16;";
    ParserContext ctx = new ParserContext();
    ExpressionCompiler compiler = new ExpressionCompiler(ex);
    Serializable s = compiler.compile(ctx);

    assertNotNull(ctx.getVariables());
    assertEquals(3,
            ctx.getVariables().entrySet().size());
    for (Map.Entry<String, Class> entry : ctx.getVariables().entrySet()) {
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