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 _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
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 = {}
for domain in engine.catalog.keys():
catalog.update(engine.catalog[domain])
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
