def load_grammar(gt="Grammar.txt", gp=None,
save=True, force=False, logger=None):
"""Load the grammar (maybe from a pickle)."""
if logger is None:
logger = logging.getLogger()
if gp is None:
head, tail = os.path.splitext(gt)
if tail == ".txt":
tail = ""
# embed Sphinx major version for the case we ever change the grammar...
gp = head + tail + "-sphinx" + \
".".join(map(str, sphinx.version_info[:2])) + ".pickle"
if force or not _newer(gp, gt):
logger.info("Generating grammar tables from %s", gt)
g = pgen.generate_grammar(gt)
if save:
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
except IOError as e:
logger.info("Writing failed:"+str(e))
else:
g = grammar.Grammar()
g.load(gp)
return g
def load_grammar(gt="Grammar.txt", gp=None,
save=True, force=False, logger=None):
"""Load the grammar (maybe from a pickle)."""
if logger is None:
logger = logging.getLogger()
if gp is None:
head, tail = os.path.splitext(gt)
if tail == ".txt":
tail = ""
# embed Sphinx major version for the case we ever change the grammar...
gp = head + tail + "-sphinx" + \
".".join(map(str, sphinx.version_info[:2])) + ".pickle"
if force or not _newer(gp, gt):
logger.info("Generating grammar tables from %s", gt)
g = pgen.generate_grammar(gt)
if save:
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
except IOError as e:
logger.info("Writing failed:"+str(e))
else:
g = grammar.Grammar()
g.load(gp)
return g
def load_grammar(gt="Grammar.txt", logger=None):
"""Load the grammar (maybe from a pickle)."""
if logger is None:
logger = logging.getLogger()
gp = get_compiled_path(gt)
if not os.path.exists(gp):
logger.info("Generating grammar tables from %s", gt)
g = pgen.generate_grammar(gt)
else:
g = grammar.Grammar()
g.load(gp)
return g
def compile_grammar(gt='Grammar.txt', logger=None):
"""Compile the grammer."""
if logger is None:
logger = logging.getLogger()
logger.info("Generating grammar tables from %s", gt)
g = pgen.generate_grammar(gt)
gp = get_compiled_path(gt)
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
except IOError as e:
logger.info("Writing failed:"+str(e))
def load_grammar(gt="Grammar.txt", gp=None,
save=True, force=False, logger=None):
"""Load the grammar (maybe from a pickle)."""
if logger is None:
logger = logging.getLogger()
if gp is None:
head, tail = os.path.splitext(gt)
if tail == ".txt":
tail = ""
gp = head + tail + ".".join(map(str, sys.version_info[:2])) + ".pickle"
if force or not _newer(gp, gt):
logger.info("Generating grammar tables from %s", gt)
g = pgen.generate_grammar(gt)
if save:
logger.info("Writing grammar tables to %s", gp)
try:
g.dump(gp)
except IOError, e:
logger.info("Writing failed:"+str(e))
