AfflictionNetworks/jmustache
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Simple support for decompiling fragments.

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There are limitations! See the javadoc for Template.Fragment.decompile.

Closes #75.
This commit is contained in:
Michael Bayne
2016-04-14 08:24:54 -07:00
parent 59c45a2da7
commit 546f78318e
3 changed files with 100 additions and 0 deletions
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src/main/java/com/samskivert/mustache/Mustache.java
+29
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@@ -557,6 +557,15 @@ public class Mustache
return this;
}
public void addTag (char prefix, String name, StringBuilder into) {
into.append(start1);
into.append(start2);
if (prefix != ' ') into.append(prefix);
into.append(name);
into.append(end1);
into.append(end2);
}
Delims copy () {
Delims d = new Delims();
d.start1 = start1;
@@ -708,6 +717,9 @@ public class Mustache
@Override public void execute (Template tmpl, Template.Context ctx, Writer out) {
write(out, _text);
}
@Override public void decompile (Delims delims, StringBuilder into) {
into.append(_text);
}
@Override public String toString () {
return "Text(" + _text.replace("\r", "\\r").replace("\n", "\\n") + ")" +
_leadBlank + "/" + _trailBlank;
@@ -761,6 +773,9 @@ public class Mustache
// would happen if we just called execute() with ctx.data
_template.executeSegs(ctx, out);
}
@Override public void decompile (Delims delims, StringBuilder into) {
delims.addTag('>', _name, into);
}
protected final Compiler _comp;
protected final String _name;
protected Template _template;
@@ -791,6 +806,9 @@ public class Mustache
}
write(out, _escaper.escape(_formatter.format(value)));
}
@Override public void decompile (Delims delims, StringBuilder into) {
delims.addTag(' ', _name, into);
}
@Override public String toString () {
return "Var(" + _name + ":" + _line + ")";
}
@@ -863,6 +881,11 @@ public class Mustache
executeSegs(tmpl, ctx.nest(value, 0, false, false), out);
}
}
@Override public void decompile (Delims delims, StringBuilder into) {
delims.addTag('#', _name, into);
for (Template.Segment seg : _segs) seg.decompile(delims, into);
delims.addTag('/', _name, into);
}
@Override public String toString () {
return "Section(" + _name + ":" + _line + "): " + Arrays.toString(_segs);
}
@@ -896,6 +919,11 @@ public class Mustache
executeSegs(tmpl, ctx, out);
} // TODO: fail?
}
@Override public void decompile (Delims delims, StringBuilder into) {
delims.addTag('^', _name, into);
for (Template.Segment seg : _segs) seg.decompile(delims, into);
delims.addTag('/', _name, into);
}
@Override public String toString () {
return "Inverted(" + _name + ":" + _line + "): " + Arrays.toString(_segs);
}
@@ -904,6 +932,7 @@ public class Mustache
protected static class FauxSegment extends Template.Segment {
@Override public void execute (Template tmpl, Template.Context ctx, Writer out) {} // nada
@Override public void decompile (Delims delims, StringBuilder into) {} // nada
@Override public String toString () { return "Faux"; }
}