def validate_address(text):
try:
run_text_parser(partial(seq, address, partial(one_of, '\n')), text)
return True
except Exception, e:
print e
return False
def Run(self, query_str): """Runs the parser on the provided query expression and returns the resulting query tree. """ # Convert query_str to Unicode since picoparser expects Unicode for non-ASCII characters. query_tree, _ = run_text_parser(self._expr_parser, escape.to_unicode(query_str)) return query_tree
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from picoparse import partial
from picoparse import one_of, optional, many, choice, p, cue
from picoparse.text import run_text_parser, whitespace
import sys
def matched(start, stop, name):
one_of(start)
v = expression()
one_of(stop)
return [name, v]
bracketed = p(matched, '[', ']', 'bracket')
braced = p(matched, '{', '}', 'brace')
parened = p(matched, '(', ')', 'paren')
part = p(choice, bracketed, braced, parened)
expression = p('expression', many, part)
if __name__ == "__main__":
text = ''
if len(sys.argv) > 1:
text = sys.argv[1]
print run_text_parser(p(cue, whitespace, part), text)
def run_parser(self, parser, input):
return run_text_parser(parser, input)
def Run(self, attributes):
"""Runs the parser on the provided comma-separated string of attributes.
"""
# Convert query_expr to Unicode since picoparser expects Unicode for non-ASCII characters.
_ = run_text_parser(self._expr_parser, escape.to_unicode(attributes))
return self._updates
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
from picoparse import partial
from picoparse import one_of, optional, many, choice, p, cue
from picoparse.text import run_text_parser, whitespace
import sys
def matched(start, stop, name):
one_of(start)
v = expression()
one_of(stop)
return [name, v]
bracketed = p(matched, '[', ']', 'bracket')
braced = p(matched, '{', '}', 'brace')
parened = p(matched, '(', ')', 'paren')
part = p(choice, bracketed, braced, parened)
expression = p('expression', many, part)
if __name__ == "__main__":
text = ''
if len(sys.argv) > 1:
text = sys.argv[1]
print run_text_parser(p(cue, whitespace, part), text)
return ('def', name, expr)
def semi():
return special(';')
def program_part():
expr = choice(definition, expression)
optional(semi)
return expr
def program():
prog = many(program_part)
whitespace()
eof()
return ('prog', prog)
if __name__ == "__main__":
text = """
def fib = fn n ->
if (n == 0)
then 0
else (fib n1 + fib n2)
where n1 = n - 1, n2 = n1 - 1
let x = 5, y = 4
in fib (x * y)
"""
if len(sys.argv) > 1:
text = sys.argv[1]
print run_text_parser(program, text)
def run_parser(self, *args):
return run_text_parser(*args)
def Run(self, attributes): """Runs the parser on the provided comma-separated string of attributes. """ # Convert query_expr to Unicode since picoparser expects Unicode for non-ASCII characters. _ = run_text_parser(self._expr_parser, escape.to_unicode(attributes)) return self._updates
def run_parser(self, *args): return run_text_parser(*args)
