Java 类org.mozilla.javascript.optimizer.OptFunctionNode 实例源码

/**
 * Checks every variable {@code v} in {@code source} is marked as a
 * number-variable iff {@code numbers} contains {@code v}
 */
protected void assertNumberVars(CharSequence source, String... numbers) {
    // wrap source in function
    ScriptNode tree = compile("function f(){" + source + "}");

    FunctionNode fnode = tree.getFunctionNode(0);
    assertNotNull(fnode);
    OptFunctionNode opt = OptFunctionNode.get(fnode);
    assertNotNull(opt);
    assertSame(fnode, opt.fnode);

    for (int i = 0, c = fnode.getParamCount(); i < c; ++i) {
        assertTrue(opt.isParameter(i));
        assertFalse(opt.isNumberVar(i));
    }

    Set<String> set = new HashSet<String>(asList(numbers));
    for (int i = fnode.getParamCount(), c = fnode.getParamAndVarCount(); i < c; ++i) {
        assertFalse(opt.isParameter(i));
        String name = fnode.getParamOrVarName(i);
        String msg = format("{%s -> number? = %b}", name, opt.isNumberVar(i));
        assertEquals(msg, set.contains(name), opt.isNumberVar(i));
    }
}

/**
 * Checks every variable {@code v} in {@code source} is marked as a
 * number-variable iff {@code numbers} contains {@code v}
 */
protected void assertNumberVars(CharSequence source, String... numbers) {
    // wrap source in function
    ScriptNode tree = compile("function f(o, fn){" + source + "}");

    FunctionNode fnode = tree.getFunctionNode(0);
    assertNotNull(fnode);
    OptFunctionNode opt = OptFunctionNode.get(fnode);
    assertNotNull(opt);
    assertSame(fnode, opt.fnode);

    for (int i = 0, c = fnode.getParamCount(); i < c; ++i) {
        assertTrue(opt.isParameter(i));
        assertFalse(opt.isNumberVar(i));
    }

    Set<String> set = new HashSet<String>(asList(numbers));
    for (int i = fnode.getParamCount(), c = fnode.getParamAndVarCount(); i < c; ++i) {
        assertFalse(opt.isParameter(i));
        String name = fnode.getParamOrVarName(i);
        String msg = format("{%s -> number? = %b}", name, opt.isNumberVar(i));
        assertEquals(msg, set.contains(name), opt.isNumberVar(i));
    }
}

/**
 * Checks every variable {@code v} in {@code source} is marked as a
 * number-variable iff {@code numbers} contains {@code v}
 */
protected void assertNumberVars(CharSequence source, String... numbers) {
    // wrap source in function
    ScriptNode tree = compile("function f(o, fn){" + source + "}");

    FunctionNode fnode = tree.getFunctionNode(0);
    assertNotNull(fnode);
    OptFunctionNode opt = OptFunctionNode.get(fnode);
    assertNotNull(opt);
    assertSame(fnode, opt.fnode);

    for (int i = 0, c = fnode.getParamCount(); i < c; ++i) {
        assertTrue(opt.isParameter(i));
        assertFalse(opt.isNumberVar(i));
    }

    Set<String> set = new HashSet<String>(asList(numbers));
    for (int i = fnode.getParamCount(), c = fnode.getParamAndVarCount(); i < c; ++i) {
        assertFalse(opt.isParameter(i));
        String name = fnode.getParamOrVarName(i);
        String msg = format("{%s -> number? = %b}", name, opt.isNumberVar(i));
        assertEquals(msg, set.contains(name), opt.isNumberVar(i));
    }
}

/**
 * Checks every variable {@code v} in {@code source} is marked as a
 * number-variable iff {@code numbers} contains {@code v}
 */
protected void assertNumberVars(CharSequence source, String... numbers) {
    // wrap source in function
    ScriptNode tree = compile("function f(o, fn){" + source + "}");

    FunctionNode fnode = tree.getFunctionNode(0);
    assertNotNull(fnode);
    OptFunctionNode opt = OptFunctionNode.get(fnode);
    assertNotNull(opt);
    assertSame(fnode, opt.fnode);

    for (int i = 0, c = fnode.getParamCount(); i < c; ++i) {
        assertTrue(opt.isParameter(i));
        assertFalse(opt.isNumberVar(i));
    }

    Set<String> set = new HashSet<String>(asList(numbers));
    for (int i = fnode.getParamCount(), c = fnode.getParamAndVarCount(); i < c; ++i) {
        assertFalse(opt.isParameter(i));
        String name = fnode.getParamOrVarName(i);
        String msg = format("{%s -> number? = %b}", name, opt.isNumberVar(i));
        assertEquals(msg, set.contains(name), opt.isNumberVar(i));
    }
}

/**
 * Checks every variable {@code v} in {@code source} is marked as a
 * number-variable iff {@code numbers} contains {@code v}
 */
protected void assertNumberVars(CharSequence source, String... numbers) {
    // wrap source in function
    ScriptNode tree = compile("function f(o, fn){" + source + "}");

    FunctionNode fnode = tree.getFunctionNode(0);
    assertNotNull(fnode);
    OptFunctionNode opt = OptFunctionNode.get(fnode);
    assertNotNull(opt);
    assertSame(fnode, opt.fnode);

    for (int i = 0, c = fnode.getParamCount(); i < c; ++i) {
        assertTrue(opt.isParameter(i));
        assertFalse(opt.isNumberVar(i));
    }

    Set<String> set = new HashSet<String>(asList(numbers));
    for (int i = fnode.getParamCount(), c = fnode.getParamAndVarCount(); i < c; ++i) {
        assertFalse(opt.isParameter(i));
        String name = fnode.getParamOrVarName(i);
        String msg = format("{%s -> number? = %b}", name, opt.isNumberVar(i));
        assertEquals(msg, set.contains(name), opt.isNumberVar(i));
    }
}