def process_else(context, data, out):
if not to_bool(context[IF_KEY]):
try:
if data[2] is None or to_bool(evaluate(data[2],context)):
render_list(context, data[1], out)
context[IF_KEY] = True
except Exception,e:
#out.write(e)
context[IF_KEY] = True
def process_if(context, data, out):
test = True
try:
if to_bool(evaluate(data[2],context)):
render_list(context, data[1], out)
else:
test = False
finally:
context[IF_KEY]=test
def process_attribute(context, data, out):
result = evaluate(data[1],context)
if data[2] is None:
print_xml_attribute(result, out)
elif result is not None:
out.write(" ")
out.write(data[2])
out.write("=\"")
print_xml_attribute(result, out)
out.write('"')
def process_for(context, data, out):
items = evaluate(data[2],context)
if items == None :
context[IF_KEY]=False;
return;
try:
children = data[1]
var_name = data[3]
length = len(items)
preious_status = hasattr(context,FOR_KEY) and context[FOR_KEY]
for_status = ForStatus(length)
context[FOR_KEY]=for_status
for item in items:
for_status.index += 1
context[var_name]=item
render_list(context, children, out)
finally:
context[FOR_KEY]=preious_status
context[IF_KEY]= length > 0
def process_el(context, data, out, encodeXML):
value = evaluate(data[1],context)
if encodeXML and value is not None:
print_xml_text(value, out)
else:
out.write(value)
def process_var(context, data):
context[data[2]]= evaluate(data[1],context);