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templates - basic implementation of conditionals

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<!-- IF variable -->
show me
<!-- ENDIF variable -->
This commit is contained in:
psychobunny
2013-10-29 14:04:07 -04:00
parent 842cd17979
commit bbb716723f
1 changed files with 25 additions and 0 deletions
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25
public/src/templates.js
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@@ -227,6 +227,10 @@
return new RegExp("<!-- BEGIN " + block + " -->[\\s\\S]*<!-- END " + block + " -->", 'g'); return new RegExp("<!-- BEGIN " + block + " -->[\\s\\S]*<!-- END " + block + " -->", 'g');
} }
function makeConditionalRegex(block) {
return new RegExp("<!-- IF " + block + " -->[\\s\\S]*<!-- ENDIF " + block + " -->", 'g');
}
function getBlock(regex, block, template) { function getBlock(regex, block, template) {
data = template.match(regex); data = template.match(regex);
if (data == null) return; if (data == null) return;
@@ -240,6 +244,19 @@
return data; return data;
} }
function getConditionalBlock(regex, block, template) {
data = template.match(regex);
if (data == null) return;
if (self.blocks && block !== undefined) self.blocks[block] = data[0];
data = data[0]
.replace("<!-- IF " + block + " -->", "")
.replace("<!-- ENDIF " + block + " -->", "");
return data;
}
function setBlock(regex, block, template) { function setBlock(regex, block, template) {
return template.replace(regex, block); return template.replace(regex, block);
} }
@@ -289,6 +306,14 @@
block = parse(data[d], namespace, block); block = parse(data[d], namespace, block);
template = setBlock(regex, block, template); template = setBlock(regex, block, template);
} else { } else {
var conditional = makeConditionalRegex(d),
block = getConditionalBlock(conditional, namespace, template);
if (block && !data[d]) {
template = template.replace(conditional, '');
}
template = replace(namespace + d, data[d], template); template = replace(namespace + d, data[d], template);
} }
} }