How to use the docopt.BranchPattern function in docopt

To help you get started, we’ve selected a few docopt examples, based on popular ways it is used in public projects.

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docopt / docopt.c / docopt.py View on Github

l_ = None
        matched = True
        times = 0
        while matched:
            # could it be that something didn't match but changed l or c?
            matched, l, c = self.children[0].match(l, c)
            times += 1 if matched else 0
            if l_ == l:
                break
            l_ = l
        if times >= 1:
            return True, l, c
        return False, left, collected


class Either(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        outcomes = []
        for pattern in self.children:
            matched, _, _ = outcome = pattern.match(left, collected)
            if matched:
                outcomes.append(outcome)
        if outcomes:
            return min(outcomes, key=lambda outcome: len(outcome[1]))
        return False, left, collected


class Tokens(list):

    def __init__(self, source, error=DocoptExit):

docopt / docopt.c / docopt.py View on Github

class Required(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        l = left
        c = collected
        for pattern in self.children:
            matched, l, c = pattern.match(l, c)
            if not matched:
                return False, left, collected
        return True, l, c


class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        for pattern in self.children:
            m, left, collected = pattern.match(left, collected)
        return True, left, collected


class OptionsShortcut(Optional):

    """Marker/placeholder for [options] shortcut."""


class OneOrMore(BranchPattern):

    def match(self, left, collected=None):

sloria / konch / docopt.py View on Github

class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        for pattern in self.children:
            m, left, collected = pattern.match(left, collected)
        return True, left, collected


class OptionsShortcut(Optional):

    """Marker/placeholder for [options] shortcut."""


class OneOrMore(BranchPattern):

    def match(self, left, collected=None):
        assert len(self.children) == 1
        collected = [] if collected is None else collected
        l = left
        c = collected
        l_ = None
        matched = True
        times = 0
        while matched:
            # could it be that something didn't match but changed l or c?
            matched, l, c = self.children[0].match(l, c)
            times += 1 if matched else 0
            if l_ == l:
                break
            l_ = l

sloria / konch / docopt.py View on Github

class Required(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        l = left
        c = collected
        for pattern in self.children:
            matched, l, c = pattern.match(l, c)
            if not matched:
                return False, left, collected
        return True, l, c


class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        for pattern in self.children:
            m, left, collected = pattern.match(left, collected)
        return True, left, collected


class OptionsShortcut(Optional):

    """Marker/placeholder for [options] shortcut."""


class OneOrMore(BranchPattern):

    def match(self, left, collected=None):

docopt / docopt.c / docopt.py View on Github

def single_match(self, left):
        for n, pattern in enumerate(left):
            if self.name == pattern.name:
                return n, pattern
        return None, None

    @property
    def name(self):
        return self.long or self.short

    def __repr__(self):
        return 'Option(%r, %r, %r, %r)' % (self.short, self.long,
                                           self.argcount, self.value)


class Required(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        l = left
        c = collected
        for pattern in self.children:
            matched, l, c = pattern.match(l, c)
            if not matched:
                return False, left, collected
        return True, l, c


class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected

docopt / docopt.c / docopt.py View on Github

class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        for pattern in self.children:
            m, left, collected = pattern.match(left, collected)
        return True, left, collected


class OptionsShortcut(Optional):

    """Marker/placeholder for [options] shortcut."""


class OneOrMore(BranchPattern):

    def match(self, left, collected=None):
        assert len(self.children) == 1
        collected = [] if collected is None else collected
        l = left
        c = collected
        l_ = None
        matched = True
        times = 0
        while matched:
            # could it be that something didn't match but changed l or c?
            matched, l, c = self.children[0].match(l, c)
            times += 1 if matched else 0
            if l_ == l:
                break
            l_ = l

sloria / konch / docopt.py View on Github

l_ = None
        matched = True
        times = 0
        while matched:
            # could it be that something didn't match but changed l or c?
            matched, l, c = self.children[0].match(l, c)
            times += 1 if matched else 0
            if l_ == l:
                break
            l_ = l
        if times >= 1:
            return True, l, c
        return False, left, collected


class Either(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        outcomes = []
        for pattern in self.children:
            matched, _, _ = outcome = pattern.match(left, collected)
            if matched:
                outcomes.append(outcome)
        if outcomes:
            return min(outcomes, key=lambda outcome: len(outcome[1]))
        return False, left, collected


class Tokens(list):

    def __init__(self, source, error=DocoptExit):

sloria / konch / docopt.py View on Github

def single_match(self, left):
        for n, pattern in enumerate(left):
            if self.name == pattern.name:
                return n, pattern
        return None, None

    @property
    def name(self):
        return self.long or self.short

    def __repr__(self):
        return 'Option(%r, %r, %r, %r)' % (self.short, self.long,
                                           self.argcount, self.value)


class Required(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected
        l = left
        c = collected
        for pattern in self.children:
            matched, l, c = pattern.match(l, c)
            if not matched:
                return False, left, collected
        return True, l, c


class Optional(BranchPattern):

    def match(self, left, collected=None):
        collected = [] if collected is None else collected

How to use the docopt.BranchPattern function in docopt

To help you get started, we’ve selected a few docopt examples, based on popular ways it is used in public projects.

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