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author | Marius Bakke <mbakke@fastmail.com> | 2017-06-03 17:51:21 +0200 |
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committer | Marius Bakke <mbakke@fastmail.com> | 2017-06-03 17:51:21 +0200 |
commit | d0c45d2d822fdf31b8a8edc73fe7be12a0676705 (patch) | |
tree | 04ae8108a67013fce99273db4582c29e7845f0a7 /gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch | |
parent | 0b70f7d557181febd80b16c8e3a03887df3871af (diff) | |
parent | ac1560f18c25e4312c1f32c001405c176daa1764 (diff) | |
download | gnu-guix-d0c45d2d822fdf31b8a8edc73fe7be12a0676705.tar gnu-guix-d0c45d2d822fdf31b8a8edc73fe7be12a0676705.tar.gz |
Merge branch 'master' into core-updates
Conflicts:
gnu/packages/image.scm
(incorporated libtiff graft)
Diffstat (limited to 'gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch')
-rw-r--r-- | gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch b/gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch new file mode 100644 index 0000000000..4e40c1daa1 --- /dev/null +++ b/gnu/packages/patches/python-genshi-add-support-for-python-3.4-AST.patch @@ -0,0 +1,151 @@ +From 86b98a11559da7d1b21dc9b4c6b10511b9095bc4 Mon Sep 17 00:00:00 2001 +From: Simon Cross <hodgestar@gmail.com> +Date: Sun, 16 Feb 2014 18:46:15 +0000 +Subject: [PATCH 05/16] Add support for Python 3.4 AST (support for + NameConstants and changes to existing to arguments node attributes). + +--- + genshi/template/astutil.py | 31 ++++++++++++++++++++++++++++--- + genshi/template/eval.py | 34 +++++++++++++++++++--------------- + 2 files changed, 47 insertions(+), 18 deletions(-) + +diff --git a/genshi/template/astutil.py b/genshi/template/astutil.py +index a4c21c8..a3946b4 100644 +--- a/genshi/template/astutil.py ++++ b/genshi/template/astutil.py +@@ -21,7 +21,7 @@ else: + def parse(source, mode): + return compile(source, '', mode, _ast.PyCF_ONLY_AST) + +-from genshi.compat import IS_PYTHON2 ++from genshi.compat import IS_PYTHON2, isstring + + __docformat__ = 'restructuredtext en' + +@@ -103,8 +103,13 @@ class ASTCodeGenerator(object): + self._new_line() + return self.visit(node.body) + ++ # Python < 3.4 + # arguments = (expr* args, identifier? vararg, + # identifier? kwarg, expr* defaults) ++ # ++ # Python >= 3.4 ++ # arguments = (arg* args, arg? vararg, arg* kwonlyargs, expr* kw_defaults, ++ # arg? kwarg, expr* defaults) + def visit_arguments(self, node): + first = True + no_default_count = len(node.args) - len(node.defaults) +@@ -122,13 +127,21 @@ class ASTCodeGenerator(object): + self._write(', ') + else: + first = False +- self._write('*' + node.vararg) ++ self._write('*') ++ if isstring(node.vararg): ++ self._write(node.vararg) ++ else: ++ self.visit(node.vararg) + if getattr(node, 'kwarg', None): + if not first: + self._write(', ') + else: + first = False +- self._write('**' + node.kwarg) ++ self._write('**') ++ if isstring(node.kwarg): ++ self._write(node.kwarg) ++ else: ++ self.visit(node.kwarg) + + if not IS_PYTHON2: + # In Python 3 arguments get a special node +@@ -724,6 +737,17 @@ class ASTCodeGenerator(object): + def visit_Name(self, node): + self._write(node.id) + ++ # NameConstant(singleton value) ++ def visit_NameConstant(self, node): ++ if node.value is None: ++ self._write('None') ++ elif node.value is True: ++ self._write('True') ++ elif node.value is False: ++ self._write('False') ++ else: ++ raise Exception("Unknown NameConstant %r" % (node.value,)) ++ + # List(expr* elts, expr_context ctx) + def visit_List(self, node): + self._write('[') +@@ -829,6 +853,7 @@ class ASTTransformer(object): + visit_Attribute = _clone + visit_Subscript = _clone + visit_Name = _clone ++ visit_NameConstant = _clone + visit_List = _clone + visit_Tuple = _clone + +diff --git a/genshi/template/eval.py b/genshi/template/eval.py +index 89aec49..de4bc86 100644 +--- a/genshi/template/eval.py ++++ b/genshi/template/eval.py +@@ -24,7 +24,8 @@ from genshi.template.astutil import ASTTransformer, ASTCodeGenerator, \ + from genshi.template.base import TemplateRuntimeError + from genshi.util import flatten + +-from genshi.compat import get_code_params, build_code_chunk, IS_PYTHON2 ++from genshi.compat import get_code_params, build_code_chunk, isstring, \ ++ IS_PYTHON2 + + __all__ = ['Code', 'Expression', 'Suite', 'LenientLookup', 'StrictLookup', + 'Undefined', 'UndefinedError'] +@@ -495,28 +496,31 @@ class TemplateASTTransformer(ASTTransformer): + def __init__(self): + self.locals = [CONSTANTS] + ++ def _process(self, names, node): ++ if not IS_PYTHON2 and isinstance(node, _ast.arg): ++ names.add(node.arg) ++ elif isstring(node): ++ names.add(node) ++ elif isinstance(node, _ast.Name): ++ names.add(node.id) ++ elif isinstance(node, _ast.alias): ++ names.add(node.asname or node.name) ++ elif isinstance(node, _ast.Tuple): ++ for elt in node.elts: ++ self._process(names, elt) ++ + def _extract_names(self, node): + names = set() +- def _process(node): +- if not IS_PYTHON2 and isinstance(node, _ast.arg): +- names.add(node.arg) +- if isinstance(node, _ast.Name): +- names.add(node.id) +- elif isinstance(node, _ast.alias): +- names.add(node.asname or node.name) +- elif isinstance(node, _ast.Tuple): +- for elt in node.elts: +- _process(elt) + if hasattr(node, 'args'): + for arg in node.args: +- _process(arg) ++ self._process(names, arg) + if hasattr(node, 'vararg'): +- names.add(node.vararg) ++ self._process(names, node.vararg) + if hasattr(node, 'kwarg'): +- names.add(node.kwarg) ++ self._process(names, node.kwarg) + elif hasattr(node, 'names'): + for elt in node.names: +- _process(elt) ++ self._process(names, elt) + return names + + def visit_Str(self, node): +-- +2.12.0 + |