Examples with Context org.nutz.lang.util.Context used on opensource projects

Example 11 with Context

use of org.nutz.lang.util.Context in project nutz by nutzam.

the class El2Test method speed.

@Test
public void speed() {
    SimpleSpeedTest z = new SimpleSpeedTest();
    int num = 4988;
    String elstr = "num + (i - 1 + 2 - 3 + 4 - 5 + 6 - 7)-z.abc(i)";
    int i = 5000;
    Context con = Lang.context();
    con.set("num", num);
    con.set("i", i);
    con.set("z", z);
    assertEquals(num + (i - 1 + 2 - 3 + 4 - 5 + 6 - 7) - z.abc(i), El.eval(con, elstr));
}

Example 12 with Context

use of org.nutz.lang.util.Context in project nutz by nutzam.

the class El2Test method array.

/**
     * 数组测试
     */
@Test
public void array() {
    Context context = Lang.context();
    String[] str = new String[] { "a", "b", "c" };
    String[][] bb = new String[][] { { "a", "b" }, { "c", "d" } };
    context.set("a", str);
    context.set("b", bb);
    assertEquals("b", El.eval(context, "a[1]"));
    assertEquals("b", El.eval(context, "a[1].toString()"));
    assertEquals("b", El.eval(context, "a[2-1]"));
    assertEquals("d", El.eval(context, "b[1][1]"));
}

Example 13 with Context

use of org.nutz.lang.util.Context in project nutz by nutzam.

the class El2Test method list.

/**
     * list测试
     */
@Test
public void list() {
    Context context = Lang.context();
    List<String> list = new ArrayList<String>();
    context.set("b", list);
    assertEquals(0, El.eval(context, "b.size()"));
    list.add("");
    assertEquals(1, El.eval(context, "b.size()"));
    El.eval(context, "b.add('Q\nQ')");
    assertEquals(2, El.eval(context, "b.size()"));
}

Example 14 with Context

use of org.nutz.lang.util.Context in project nutz by nutzam.

the class El2Test method testIssue303.

@Test
public void testIssue303() {
    Context context = Lang.context();
    Issue303 item = new Issue303("item");
    item.child = new Issue303("child");
    context.set("item", item);
    assertEquals("child", El.eval(context, "item.child.getName()"));
    assertEquals(0, El.eval(context, "item.list.size()"));
}

Example 15 with Context

use of org.nutz.lang.util.Context in project nutz by nutzam.

the class TableName method render.

/**
     * 根据当前线程的参考对象，渲染一个动态表名
     * 
     * @param tableName
     *            动态表名
     * @return 渲染后的表名
     */
public static String render(Segment tableName) {
    Object obj = get();
    if (null == obj || !tableName.hasKey())
        return tableName.toString();
    Context context = Lang.context();
    if (isPrimitive(obj)) {
        for (String key : tableName.keys()) context.set(key, obj);
    } else if (obj instanceof Context) {
        for (String key : tableName.keys()) context.set(key, ((Context) obj).get(key));
    } else if (obj instanceof Map<?, ?>) {
        for (String key : tableName.keys()) context.set(key, ((Map<?, ?>) obj).get(key));
    } else {
        Mirror<?> mirror = Mirror.me(obj);
        for (String key : tableName.keys()) context.set(key, mirror.getValue(obj, key));
    }
    return tableName.render(context).toString();
}