def _cook(self):
"""Compile the TAL and METAL statments.
Cooking must not fail due to compilation errors in templates.
"""
source_file = self.pt_source_file()
if self.html():
gen = TALGenerator(getEngine(), xml=0, source_file=source_file)
parser = HTMLTALParser(gen)
else:
gen = TALGenerator(getEngine(), source_file=source_file)
parser = TALParser(gen)
self._v_errors = ()
try:
parser.parseString(self._text)
self._v_program, self._v_macros = parser.getCode()
except:
self._v_errors = ["Compilation failed",
"%s: %s" % sys.exc_info()[:2]]
self._v_warnings = parser.getWarnings()
self._v_cooked = 1
def findStaticTranslationText(page_template, func_name_list):
def iterate(node, target_name, function):
if type(node) is list:
for i in node:
iterate(i, target_name, function)
elif type(node) is tuple and node:
if node[0]==target_name:
function(node)
else:
for i in node[1:]:
iterate(i, target_name, function)
text_dict = {}
def addText(node):
if len(node)!=2:
node = (node[0], node[1:])
program = [node]
macros = {}
engine = MyDummyEngine(macros)
output = StringIO()
interpreter = MyDummyTALInterpreter(program, macros, engine, output)
interpreter()
if interpreter._i18n_message_id_dict is not None:
text_dict.update(interpreter._i18n_message_id_dict)
def addTextFromPythonExpression(node):
if node[0]=='insertText':
tal_expression = node[1]
if isinstance(tal_expression, (tuple, list)):
tal_expression = tal_expression[0]
elif node[0] in ('setLocal', 'setGlobal'):
if len(node)==2:
tal_expression = node[1][1]
elif len(node)==3:
tal_expression = node[2]
else:
return
else:
return
tal_expression = tal_expression[1:-1]
match = name_match(tal_expression)
if match:
type, expression = match.group(1, 2)
if type=='python':
# clean up expression
expression = expression.strip()
expression = expression.replace('\n', ' ')
Base_getFunctionFirstArgumentValue = page_template.Base_getFunctionFirstArgumentValue
for func_name in func_name_list:
for message in Base_getFunctionFirstArgumentValue(func_name, expression):
text_dict[message] = None
if page_template.html():
generator = TALGenerator(xml=0)
parser = HTMLTALParser(generator)
else:
generator = TALGenerator(xml=1)
parser = TALParser(generator)
parser.parseString(page_template._text)
iterate(parser.gen.program, 'insertTranslation', addText)
iterate(parser.gen.program, 'insertText', addTextFromPythonExpression)
iterate(parser.gen.program, 'setLocal', addTextFromPythonExpression)
iterate(parser.gen.program, 'setGlobal', addTextFromPythonExpression)
return text_dict.keys()
def _compile(self, source):
parser = HTMLTALParser()
parser.parseString(source)
program, macros = parser.getCode()
return program, macros
def parse(self, eng, s, fn):
gen = TALGenerator(expressionCompiler=eng, xml=0, source_file=fn)
parser = HTMLTALParser(gen)
parser.parseString(s)
program, macros = parser.getCode()
return program, macros
# We don't care about the rendered output of the .pt file
class Devnull:
def write(self, s):
pass
# check if we've already instantiated an engine;
# if not, use the stupidest one available
if not engine:
engine = POEngine()
# process each file specified
for filename in args:
try:
engine.file = filename
p = HTMLTALParser()
p.parseFile(filename)
program, macros = p.getCode()
POTALInterpreter(program, macros, engine, stream=Devnull(),
metal=False)()
except: # Hee hee, I love bare excepts!
print 'There was an error processing', filename
traceback.print_exc()
# Now output the keys in the engine. Write them to a file if --output or
# --update was specified; otherwise use standard out.
if (outfile is None):
outfile = sys.stdout
else:
outfile = file(outfile, update_mode and "a" or "w")
catalog = {}
def parse(self, eng, s, fn):
gen = TALGenerator(expressionCompiler=eng, xml=0, source_file=fn)
parser = HTMLTALParser(gen)
parser.parseString(s)
program, macros = parser.getCode()
return program, macros
def _compile(self, source):
parser = HTMLTALParser()
parser.parseString(source)
program, macros = parser.getCode()
return program, macros