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author | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
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committer | Nishanth Amuluru | 2011-01-08 11:20:57 +0530 |
commit | 65411d01d448ff0cd4abd14eee14cf60b5f8fc20 (patch) | |
tree | b4c404363c4c63a61d6e2f8bd26c5b057c1fb09d /eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py | |
parent | 2e35094d43b4cc6974172e1febf76abb50f086ec (diff) | |
download | pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.gz pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.tar.bz2 pytask-65411d01d448ff0cd4abd14eee14cf60b5f8fc20.zip |
Added buildout stuff and made changes accordingly
--HG--
rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/djangorecipe-0.20-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/infrae.subversion-1.4.5-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/py-1.4.0-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/zc.buildout-1.5.2-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/dependency_links.txt
rename : profile/management/__init__.py => eggs/zc.recipe.egg-1.3.2-py2.6.egg/EGG-INFO/not-zip-safe
rename : profile/management/__init__.py => parts/django/Django.egg-info/dependency_links.txt
rename : taskapp/models.py => parts/django/django/conf/app_template/models.py
rename : taskapp/tests.py => parts/django/django/conf/app_template/tests.py
rename : taskapp/views.py => parts/django/django/conf/app_template/views.py
rename : taskapp/views.py => parts/django/django/contrib/gis/tests/geo3d/views.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/delete/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/files/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/invalid_models/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/m2m_signals/__init__.py
rename : profile/management/__init__.py => parts/django/tests/modeltests/model_package/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/management/commands/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/bash_completion/models.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/delete_regress/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/file_storage/__init__.py
rename : profile/management/__init__.py => parts/django/tests/regressiontests/max_lengths/__init__.py
rename : profile/forms.py => pytask/profile/forms.py
rename : profile/management/__init__.py => pytask/profile/management/__init__.py
rename : profile/management/commands/seed_db.py => pytask/profile/management/commands/seed_db.py
rename : profile/models.py => pytask/profile/models.py
rename : profile/templatetags/user_tags.py => pytask/profile/templatetags/user_tags.py
rename : taskapp/tests.py => pytask/profile/tests.py
rename : profile/urls.py => pytask/profile/urls.py
rename : profile/utils.py => pytask/profile/utils.py
rename : profile/views.py => pytask/profile/views.py
rename : static/css/base.css => pytask/static/css/base.css
rename : taskapp/tests.py => pytask/taskapp/tests.py
rename : taskapp/views.py => pytask/taskapp/views.py
rename : templates/base.html => pytask/templates/base.html
rename : templates/profile/browse_notifications.html => pytask/templates/profile/browse_notifications.html
rename : templates/profile/edit.html => pytask/templates/profile/edit.html
rename : templates/profile/view.html => pytask/templates/profile/view.html
rename : templates/profile/view_notification.html => pytask/templates/profile/view_notification.html
rename : templates/registration/activate.html => pytask/templates/registration/activate.html
rename : templates/registration/activation_email.txt => pytask/templates/registration/activation_email.txt
rename : templates/registration/activation_email_subject.txt => pytask/templates/registration/activation_email_subject.txt
rename : templates/registration/logged_out.html => pytask/templates/registration/logged_out.html
rename : templates/registration/login.html => pytask/templates/registration/login.html
rename : templates/registration/logout.html => pytask/templates/registration/logout.html
rename : templates/registration/password_change_done.html => pytask/templates/registration/password_change_done.html
rename : templates/registration/password_change_form.html => pytask/templates/registration/password_change_form.html
rename : templates/registration/password_reset_complete.html => pytask/templates/registration/password_reset_complete.html
rename : templates/registration/password_reset_confirm.html => pytask/templates/registration/password_reset_confirm.html
rename : templates/registration/password_reset_done.html => pytask/templates/registration/password_reset_done.html
rename : templates/registration/password_reset_email.html => pytask/templates/registration/password_reset_email.html
rename : templates/registration/password_reset_form.html => pytask/templates/registration/password_reset_form.html
rename : templates/registration/registration_complete.html => pytask/templates/registration/registration_complete.html
rename : templates/registration/registration_form.html => pytask/templates/registration/registration_form.html
rename : utils.py => pytask/utils.py
Diffstat (limited to 'eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py')
-rw-r--r-- | eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py new file mode 100644 index 0000000..5a6a55c --- /dev/null +++ b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/parser.py @@ -0,0 +1,91 @@ +# parser.py - simple top-down operator precedence parser for mercurial +# +# Copyright 2010 Matt Mackall <mpm@selenic.com> +# +# This software may be used and distributed according to the terms of the +# GNU General Public License version 2 or any later version. + +# see http://effbot.org/zone/simple-top-down-parsing.htm and +# http://eli.thegreenplace.net/2010/01/02/top-down-operator-precedence-parsing/ +# for background + +# takes a tokenizer and elements +# tokenizer is an iterator that returns type, value pairs +# elements is a mapping of types to binding strength, prefix and infix actions +# an action is a tree node name, a tree label, and an optional match +# __call__(program) parses program into a labelled tree + +import error + +class parser(object): + def __init__(self, tokenizer, elements, methods=None): + self._tokenizer = tokenizer + self._elements = elements + self._methods = methods + def _advance(self): + 'advance the tokenizer' + t = self.current + try: + self.current = self._iter.next() + except StopIteration: + pass + return t + def _match(self, m, pos): + 'make sure the tokenizer matches an end condition' + if self.current[0] != m: + raise error.ParseError("unexpected token: %s" % self.current[0], + self.current[2]) + self._advance() + def _parse(self, bind=0): + token, value, pos = self._advance() + # handle prefix rules on current token + prefix = self._elements[token][1] + if not prefix: + raise error.ParseError("not a prefix: %s" % token, pos) + if len(prefix) == 1: + expr = (prefix[0], value) + else: + if len(prefix) > 2 and prefix[2] == self.current[0]: + self._match(prefix[2], pos) + expr = (prefix[0], None) + else: + expr = (prefix[0], self._parse(prefix[1])) + if len(prefix) > 2: + self._match(prefix[2], pos) + # gather tokens until we meet a lower binding strength + while bind < self._elements[self.current[0]][0]: + token, value, pos = self._advance() + e = self._elements[token] + # check for suffix - next token isn't a valid prefix + if len(e) == 4 and not self._elements[self.current[0]][1]: + suffix = e[3] + expr = (suffix[0], expr) + else: + # handle infix rules + if len(e) < 3 or not e[2]: + raise error.ParseError("not an infix: %s" % token, pos) + infix = e[2] + if len(infix) == 3 and infix[2] == self.current[0]: + self._match(infix[2], pos) + expr = (infix[0], expr, (None)) + else: + expr = (infix[0], expr, self._parse(infix[1])) + if len(infix) == 3: + self._match(infix[2], pos) + return expr + def parse(self, message): + 'generate a parse tree from a message' + self._iter = self._tokenizer(message) + self.current = self._iter.next() + return self._parse() + def eval(self, tree): + 'recursively evaluate a parse tree using node methods' + if not isinstance(tree, tuple): + return tree + return self._methods[tree[0]](*[self.eval(t) for t in tree[1:]]) + def __call__(self, message): + 'parse a message into a parse tree and evaluate if methods given' + t = self.parse(message) + if self._methods: + return self.eval(t) + return t |