Examples with ExpressionCompiler org.mvel2.compiler.ExpressionCompiler used on opensource projects

Example 81 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class TypesAndInferenceTests method testVarDeclr.

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());
}

Example 82 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class TypesAndInferenceTests method testStrictStrongTypingCompilationErrors1.

public void testStrictStrongTypingCompilationErrors1() throws Exception {
    ParserContext ctx = new ParserContext();
    ctx.setStrictTypeEnforcement(true);
    ctx.setStrongTyping(true);
    ctx.addImport(Foo.class);
    ctx.addInput("$bar", Bar.class);
    try {
        ExpressionCompiler compiler = new ExpressionCompiler("System.out.println( $ba );");
        compiler.compile(ctx);
        fail("This should not compileShared");
    } catch (Exception e) {
    }
}

Example 83 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class TypesAndInferenceTests method testParameterizedTypeInStrictMode3.

public void testParameterizedTypeInStrictMode3() {
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("base", Base.class);
    ExpressionCompiler compiler = new ExpressionCompiler("base.list");
    assertTrue(compiler.compile(ctx).getParserContext().getLastTypeParameters()[0].equals(String.class));
}

Example 84 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class TypesAndInferenceTests method testMultiVarDeclr.

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());
}

Example 85 with ExpressionCompiler

use of org.mvel2.compiler.ExpressionCompiler in project mvel by mikebrock.

the class TypesAndInferenceTests method testStrictStaticMethodCall.

public void testStrictStaticMethodCall() {
    ExpressionCompiler compiler = new ExpressionCompiler("Bar.staticMethod()");
    ParserContext ctx = new ParserContext();
    ctx.addImport("Bar", Bar.class);
    ctx.setStrictTypeEnforcement(true);
    Serializable s = compiler.compile(ctx);
    assertEquals(1, executeExpression(s));
}