ziver/hal
1
1
Fork 0
Code Pull requests Releases Activity

Added condition logic to template. Not robust yet

Browse source
This commit is contained in:
Ziver Koc 2015-03-24 21:45:23 +00:00
parent d7b66238ed
commit 255585c9b1
3 changed files with 68 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

43
src/zutil/parser/Templator.java
View file

@ -32,11 +32,16 @@ import java.util.List;
* Class for generating dynamic text/code from set data.
* The syntax is similar to the javascript mustache library.
*
* <br /><br />
* Supported tags:
* * {{key}}: will be replaced with the string from the key
* <ul>
* <li><b> {{key}} </b><br>
* will be replaced with the string from the key</li>
* <li><b> {{#key}}...{{/key}} </b><br>
* will display content between the tags if key is defined</li>
* </ul>
*
*
* Created by Ziver on 2015-03-23.
* @author Ziver koc
*/
public class Templator {
private HashMap<String,Object> data;
@ -70,10 +75,10 @@ public class Templator {
*/
private void parseTemplate(String tmpl){
TemplateNode node = new TemplateNode();
parseTemplate(node, tmpl, new MutableInt());
parseTemplate(node, tmpl, new MutableInt(), null);
tmplRoot = node;
}
private void parseTemplate(TemplateNode root, String tmpl, MutableInt m){
private void parseTemplate(TemplateNode root, String tmpl, MutableInt m, String parentTag){
StringBuilder data = new StringBuilder();
StringBuilder tags = new StringBuilder();
boolean tagOpen = false;
@ -89,7 +94,6 @@ public class Templator {
tags.append("{{");
tagOpen = true;
++m.i;
break;
case "}}":
if(!tagOpen){ // Tag not opened, incorrect enclosure
@ -98,8 +102,20 @@ public class Templator {
}
tagOpen = false;
++m.i;
root.addEntity(new TmplDataAttribute(data.toString()));
String tagName = data.toString();
data.delete(0, data.length());
switch(tagName.charAt(0)) {
case '#':
TemplateCondition conTmpl = new TemplateCondition(tagName);
parseTemplate(conTmpl, tmpl, m, tagName.substring(1));
root.addEntity(conTmpl);
break;
case '/':
if(tagName.endsWith(parentTag))
return;
default:
root.addEntity(new TmplDataAttribute(tagName));
}
break;
default:
data.append(c);
@ -136,6 +152,19 @@ public class Templator {
}
}
protected class TemplateCondition extends TemplateNode {
private String key;
public TemplateCondition(String key){
this.key = key;
}
public void compile(StringBuilder str) {
if(data.containsKey(key))
super.compile(str);
}
}
protected class TmplStaticString implements TemplateEntity {
private String text;