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Ziver Koc 2015-03-25 23:24:15 +00:00
parent 237acd8c09
commit e730cee928
2 changed files with 55 additions and 7 deletions
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41
src/zutil/parser/Templator.java
View file

@ -25,9 +25,11 @@ package zutil.parser;
import zutil.log.LogUtil; import zutil.log.LogUtil;
import zutil.struct.MutableInt; import zutil.struct.MutableInt;
import java.lang.reflect.Field;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
/** /**
@ -38,11 +40,19 @@ import java.util.logging.Logger;
* Supported tags: * Supported tags:
* <ul> * <ul>
* <li><b> {{key}} </b><br> * <li><b> {{key}} </b><br>
* <b> {{obj.attr}} </b><br>
* will be replaced with the string from the key</li> * will be replaced with the string from the key</li>
* <li><b> {{#key}}...{{/key}} </b><br> * <li><b> {{#key}}...{{/key}} </b><br>
* will display content between the tags if key is defined</li> * will display content between the tags if key is defined</li>
* </ul> * </ul>
* *
* TODO:
* * {{! ignore me }}: Comment
* * {{^key}}: negative condition
* * {{#person}}: support for boolean
* * {{#person}}: support for loops
* * {{> file}}: include file
* * {{=<% %>=}}: change delimiter
* @author Ziver koc * @author Ziver koc
*/ */
public class Templator { public class Templator {
@ -143,6 +153,20 @@ public class Templator {
} }
public static Object getFieldValue(Object obj, String attrib){
try {
for (Field field : obj.getClass().getDeclaredFields()) {
if(field.getName().equals(attrib)) {
field.setAccessible(true);
return field.get(obj);
}
}
}catch (IllegalAccessException e){
log.log(Level.WARNING, null, e);
}
return null;
}
/**************************** Template Helper Classes *************************************/ /**************************** Template Helper Classes *************************************/
protected interface TemplateEntity { protected interface TemplateEntity {
@ -199,14 +223,27 @@ public class Templator {
protected class TmplDataAttribute implements TemplateEntity { protected class TmplDataAttribute implements TemplateEntity {
private String key; private String key;
private String attrib;
public TmplDataAttribute(String key){ public TmplDataAttribute(String key){
this.key = key; String[] s = key.split("\\.", 2);
this.key = s[0];
if(s.length > 1)
this.attrib = s[1];
} }
public void compile(StringBuilder str) { public void compile(StringBuilder str) {
if(data.containsKey(key)) if (data.containsKey(key)) {
if (attrib != null) {
Object obj = getFieldValue(data.get(key), attrib);
if(obj != null)
str.append(obj.toString());
else
str.append("{{").append(key).append(".").append(attrib).append("}}");
}
else
str.append(data.get(key).toString()); str.append(data.get(key).toString());
}
else else
str.append("{{").append(key).append("}}"); str.append("{{").append(key).append("}}");
} }

19
src/zutil/test/TemplatorTest.java
View file

@ -31,17 +31,28 @@ import static org.junit.Assert.*;
* Created by Ziver on 2015-03-23. * Created by Ziver on 2015-03-23.
*/ */
public class TemplatorTest { public class TemplatorTest {
class TestClass{
public String attr;
}
@Test @Test
public void simpleAttributeTest(){ public void emptyAttributeTest(){
Templator tmpl = new Templator("<HTML>{{test}}</HTML>");
assertEquals("<HTML>{{test}}</HTML>", tmpl.compile());
}
@Test
public void simpleAttributeTest() {
Templator tmpl = new Templator("<HTML>{{test}}</HTML>"); Templator tmpl = new Templator("<HTML>{{test}}</HTML>");
tmpl.setData("test", "1234"); tmpl.setData("test", "1234");
assertEquals("<HTML>1234</HTML>", tmpl.compile()); assertEquals("<HTML>1234</HTML>", tmpl.compile());
} }
@Test @Test
public void emptyAttributeTest(){ public void objectAttributeTest(){
Templator tmpl = new Templator("<HTML>{{test}}</HTML>"); Templator tmpl = new Templator("<HTML>{{test.attr}}</HTML>");
assertEquals("<HTML>{{test}}</HTML>", tmpl.compile()); TestClass obj = new TestClass();
obj.attr = "1234";
tmpl.setData("test", obj);
assertEquals("<HTML>1234</HTML>", tmpl.compile());
} }
@Test @Test
public void incorrectTagsTest(){ public void incorrectTagsTest(){