AfflictionNetworks/jmustache
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Added -index special variable.

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This commit is contained in:
Michael Bayne
2010-10-22 05:29:31 +00:00
parent 0b9b01dab6
commit 00113a5a36
3 changed files with 22 additions and 16 deletions
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src/main/java/com/samskivert/mustache/Mustache.java
+8 -12
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@@ -387,12 +387,16 @@ public class Mustache
return; // TODO: configurable behavior on missing values
}
if (value instanceof Iterable<?>) {
value = ((Iterable<?>)value).iterator();
}
if (value instanceof Iterator<?>) {
Template.Mode mode = null;
for (Iterator<?> iter = ((Iterable<?>)value).iterator(); iter.hasNext(); ) {
int index = 0;
for (Iterator<?> iter = (Iterator<?>)value; iter.hasNext(); ) {
Object elem = iter.next();
mode = (mode == null) ? Template.Mode.FIRST :
(iter.hasNext() ? Template.Mode.OTHER : Template.Mode.LAST);
executeSegs(tmpl, ctx.nest(elem, mode), out);
executeSegs(tmpl, ctx.nest(elem, ++index, mode), out);
}
} else if (value instanceof Boolean) {
if ((Boolean)value) {
@@ -402,18 +406,10 @@ public class Mustache
for (int ii = 0, ll = Array.getLength(value); ii < ll; ii++) {
Template.Mode mode = (ii == 0) ? Template.Mode.FIRST :
((ii == ll-1) ? Template.Mode.LAST : Template.Mode.OTHER);
executeSegs(tmpl, ctx.nest(Array.get(value, ii), mode), out);
}
} else if (value instanceof Iterator<?>) {
Template.Mode mode = null;
for (Iterator<?> iter = (Iterator<?>)value; iter.hasNext(); ) {
Object elem = iter.next();
mode = (mode == null) ? Template.Mode.FIRST :
(iter.hasNext() ? Template.Mode.OTHER : Template.Mode.LAST);
executeSegs(tmpl, ctx.nest(elem, mode), out);
executeSegs(tmpl, ctx.nest(Array.get(value, ii), ii+1, mode), out);
}
} else {
executeSegs(tmpl, ctx.nest(value, Template.Mode.OTHER), out);
executeSegs(tmpl, ctx.nest(value, 0, Template.Mode.OTHER), out);
}
}
}