private String getInterpolatedAttributeValue(
String name, Object attribute, boolean escaped, JadeModel model, JadeTemplate template)
throws JadeCompilerException {
// if (!preparedAttributeValues.containsKey(name)) {
// preparedAttributeValues.put(name, Utils.prepareInterpolate((String) attribute,
// escaped));
// }
List<Object> prepared = Utils.prepareInterpolate((String) attribute, escaped);
try {
return Utils.interpolate(prepared, model, template.getExpressionHandler());
} catch (ExpressionException e) {
throw new JadeCompilerException(this, template.getTemplateLoader(), e);
}
}
protected String visitAttributes(JadeModel model, JadeTemplate template) {
LinkedList<Attr> newAttributes = new LinkedList<Attr>(attributes);
if (attributeBlocks.size() > 0) {
// Todo: AttributesBlock needs to be evaluated
for (String attributeBlock : attributeBlocks) {
HashMap<String, String> o = null;
try {
o =
(HashMap<String, String>)
template.getExpressionHandler().evaluateExpression(attributeBlock, model);
} catch (ExpressionException e) {
e.printStackTrace();
}
if (o != null) {
for (Map.Entry<String, String> entry : o.entrySet()) {
Attr attr = new Attr();
attr.setName(String.valueOf(entry.getKey()));
attr.setValue(entry.getValue());
newAttributes.add(attr);
}
}
}
LinkedHashMap<String, String> attrs = attrs(model, template, newAttributes);
return attrsToString(attrs, template);
} else {
LinkedHashMap<String, String> attrs = attrs(model, template, newAttributes);
return attrsToString(attrs, template);
}
}
@Test
public void testThatTagNodeIsNotSelfClosingIfXmlDoctype() {
template.setMode(Jade4J.Mode.XML);
for (int i = 0; i < selfClosing.length; i++) {
tagNode.setName(selfClosing[i]);
assertFalse(tagNode.isSelfClosing(template));
}
}
@Test
public void testThatTagNodeIsNotTerseIfTempalteSettingIsNotTerse() {
template.setMode(Jade4J.Mode.XHTML);
for (int i = 0; i < selfClosing.length; i++) {
tagNode.setName(selfClosing[i]);
assertFalse(tagNode.isTerse(template));
}
}
@Test
public void testThatTagNodeIsNotSelfclosingIfTheTagIsNotSelfclosing() {
template.setMode(Jade4J.Mode.HTML);
for (int i = 0; i < notSelfClosing.length; i++) {
tagNode.setName(notSelfClosing[i]);
assertFalse(tagNode.isTerse(template));
}
}
@Test
public void testThatTagNodeIsTerse() {
template.setMode(Jade4J.Mode.HTML);
for (int i = 0; i < selfClosing.length; i++) {
tagNode.setName(selfClosing[i]);
assertTrue(tagNode.isTerse(template));
}
}
protected LinkedHashMap<String, String> attrs(
JadeModel model, JadeTemplate template, LinkedList<Attr> attrs) {
ArrayList<String> classes = new ArrayList<String>();
LinkedHashMap<String, String> newAttributes = new LinkedHashMap<String, String>();
for (Attr attribute : attrs) {
try {
addAttributesToMap(newAttributes, classes, attribute, model, template);
} catch (ExpressionException e) {
throw new JadeCompilerException(this, template.getTemplateLoader(), e);
}
}
LinkedHashMap<String, String> finalAttributes = new LinkedHashMap<String, String>();
finalAttributes.putAll(newAttributes);
if (!classes.isEmpty()) {
finalAttributes.put("class", StringUtils.join(classes, " "));
}
return finalAttributes;
}
@Before
public void setup() {
tagNode = new TagNode();
template = new JadeTemplate();
template.setMode(Jade4J.Mode.XHTML);
}
public boolean isSelfClosing(JadeTemplate template) {
return !template.isXml() && ArrayUtils.contains(selfClosingTags, name);
}
public boolean isTerse(JadeTemplate template) {
return isSelfClosing(template) && template.isTerse();
}
private void addAttributesToMap(
HashMap<String, String> newAttributes,
ArrayList<String> classes,
Attr attribute,
JadeModel model,
JadeTemplate template)
throws ExpressionException {
String name = attribute.getName();
String key = name;
boolean escaped = false;
// if ("class".equals(key)) {
// classes.push(attr.val);
// classEscaping.push(attr.escaped);
// } else if (isConstant(attr.val)) {
// if (buffer) {
// this.buffer(runtime.attr(key, toConstant(attr.val), escaped, this.terse));
// } else {
// var val = toConstant(attr.val);
// if (key === 'style') val = runtime.style(val);
// if (escaped && !(key.indexOf('data') === 0 && typeof val !== 'string')) {
// val = runtime.escape(val);
// }
// buf.push(utils.stringify(key) + ': ' + utils.stringify(val));
// }
// } else {
// if (buffer) {
// this.bufferExpression('jade.attr("' + key + '", ' + attr.val + ', ' +
// utils.stringify(escaped) + ', ' + utils.stringify(this.terse) + ')');
// } else {
// var val = attr.val;
// if (key === 'style') {
// val = 'jade.style(' + val + ')';
// }
// if (escaped && !(key.indexOf('data') === 0)) {
// val = 'jade.escape(' + val + ')';
// } else if (escaped) {
// val = '(typeof (jade_interp = ' + val + ') == "string" ?
// jade.escape(jade_interp) : jade_interp)';
// }
// buf.push(utils.stringify(key) + ': ' + val);
// }
// }
String value = null;
Object attributeValue = attribute.getValue();
if ("class".equals(key)) {
if (attributeValue instanceof String) {
escaped = attribute.isEscaped();
value = getInterpolatedAttributeValue(name, attributeValue, escaped, model, template);
} else if (attributeValue instanceof ExpressionString) {
escaped = ((ExpressionString) attributeValue).isEscape();
Object expressionValue =
evaluateExpression(
(ExpressionString) attributeValue, model, template.getExpressionHandler());
if (expressionValue != null && expressionValue.getClass().isArray()) {
StringBuffer s = new StringBuffer("");
boolean first = true;
if (expressionValue instanceof int[]) {
for (int o : (int[]) expressionValue) {
if (!first) s.append(" ");
s.append(o);
first = false;
}
} else {
for (Object o : (Object[]) expressionValue) {
if (!first) s.append(" ");
s.append(o.toString());
first = false;
}
}
value = s.toString();
} else if (expressionValue != null && expressionValue instanceof Boolean) {
if ((Boolean) expressionValue) value = expressionValue.toString();
} else if (expressionValue != null) {
value = expressionValue.toString();
}
}
if (!StringUtils.isBlank(value)) classes.add(value);
return;
// }else if("id".equals(key)){
// value = (String) attribute;
} else if (attributeValue instanceof String) {
escaped = attribute.isEscaped();
value = getInterpolatedAttributeValue(name, attributeValue, escaped, model, template);
} else if (attributeValue instanceof Boolean) {
if ((Boolean) attributeValue) {
value = name;
} else {
return;
}
if (template.isTerse()) {
value = null;
}
} else if (attributeValue instanceof ExpressionString) {
escaped = ((ExpressionString) attributeValue).isEscape();
Object expressionValue =
evaluateExpression(
(ExpressionString) attributeValue, model, template.getExpressionHandler());
if (expressionValue == null) {
return;
}
// TODO: refactor
if (expressionValue instanceof Boolean) {
if ((Boolean) expressionValue) {
value = name;
} else {
return;
}
if (template.isTerse()) {
value = null;
}
} else {
value = expressionValue.toString();
value = StringEscapeUtils.escapeHtml4(value);
}
} else if (attributeValue instanceof String) {
value = (String) attributeValue;
// } else {
// return "";
}
newAttributes.put(name, value);
}