summaryrefslogtreecommitdiff
path: root/dev-python/cffi-python2
diff options
context:
space:
mode:
Diffstat (limited to 'dev-python/cffi-python2')
-rw-r--r--dev-python/cffi-python2/Manifest1
-rw-r--r--dev-python/cffi-python2/cffi-python2-1.14.0-r2.ebuild48
-rw-r--r--dev-python/cffi-python2/files/cffi-0.14.0-g-line.patch250
-rw-r--r--dev-python/cffi-python2/metadata.xml12
4 files changed, 311 insertions, 0 deletions
diff --git a/dev-python/cffi-python2/Manifest b/dev-python/cffi-python2/Manifest
new file mode 100644
index 000000000000..380fea6a6ea3
--- /dev/null
+++ b/dev-python/cffi-python2/Manifest
@@ -0,0 +1 @@
+DIST cffi-1.14.0.tar.gz 463065 BLAKE2B 4d1e8a92241db801848ef8bd05ea15a31c7f61ea426ce4da184aff00df786348d2c76de9dc48898c814478aed9750b665868df24ad39435062cd7e1c84163e52 SHA512 4c5451eeede1d48a8f4b40e25b845ad1863b8bf3bd39624e6c693c2800d89a13efedc4c43b37e317a035613bffc2e3fd5f7e583c46cb283cb5cb930356f86253
diff --git a/dev-python/cffi-python2/cffi-python2-1.14.0-r2.ebuild b/dev-python/cffi-python2/cffi-python2-1.14.0-r2.ebuild
new file mode 100644
index 000000000000..912054989aee
--- /dev/null
+++ b/dev-python/cffi-python2/cffi-python2-1.14.0-r2.ebuild
@@ -0,0 +1,48 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+# DO NOT ADD pypy to PYTHON_COMPAT
+# pypy bundles a modified version of cffi. Use python_gen_cond_dep instead.
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python2_7 )
+
+inherit distutils-r1 toolchain-funcs
+MY_PN=cffi
+MY_P=$MY_PN-$PV
+
+DESCRIPTION="Foreign Function Interface for Python calling C code"
+HOMEPAGE="https://cffi.readthedocs.io/ https://pypi.org/project/cffi/"
+SRC_URI="mirror://pypi/${MY_PN:0:1}/${MY_PN}/${MY_P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="test"
+RESTRICT="test"
+
+DEPEND="dev-libs/libffi:="
+RDEPEND="${DEPEND}
+ !dev-python/cffi[python_targets_python2_7]
+ dev-python/pycparser[${PYTHON_USEDEP}]"
+BDEPEND="${RDEPEND}
+ virtual/pkgconfig"
+
+distutils_enable_sphinx doc/source
+
+PATCHES=(
+ "${FILESDIR}"/cffi-0.14.0-g-line.patch
+)
+
+S="${WORKDIR}/${MY_PN}-${PV}"
+
+src_configure() {
+ tc-export PKG_CONFIG
+}
+
+
+python_install_all() {
+ distutils-r1_python_install_all
+ rm -r ${D}/usr/share
+}
diff --git a/dev-python/cffi-python2/files/cffi-0.14.0-g-line.patch b/dev-python/cffi-python2/files/cffi-0.14.0-g-line.patch
new file mode 100644
index 000000000000..45a1099dce27
--- /dev/null
+++ b/dev-python/cffi-python2/files/cffi-0.14.0-g-line.patch
@@ -0,0 +1,250 @@
+From 19ff1036043ae40ff3d8a2e1a6a793219e1ec378 Mon Sep 17 00:00:00 2001
+From: Armin Rigo <arigo@tunes.org>
+Date: Tue, 26 May 2020 15:51:56 +0200
+Subject: [PATCH] Issue #454
+
+Try harder to avoid #line directives confuse the rest of pre-parsing
+---
+ cffi/cparser.py | 37 ++++++++++++++++++++++++---
+ testing/cffi0/test_parsing.py | 48 ++++++++++++++++++++++++++++++++++-
+ 2 files changed, 81 insertions(+), 4 deletions(-)
+
+diff --git a/cffi/cparser.py b/cffi/cparser.py
+index d7069a73..d9784655 100644
+--- a/cffi/cparser.py
++++ b/cffi/cparser.py
+@@ -29,6 +29,7 @@ _r_comment = re.compile(r"/\*.*?\*/|//([^\n\\]|\\.)*?$",
+ _r_define = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)"
+ r"\b((?:[^\n\\]|\\.)*?)$",
+ re.DOTALL | re.MULTILINE)
++_r_line_directive = re.compile(r"^[ \t]*#[ \t]*line\b.*$", re.MULTILINE)
+ _r_partial_enum = re.compile(r"=\s*\.\.\.\s*[,}]|\.\.\.\s*\}")
+ _r_enum_dotdotdot = re.compile(r"__dotdotdot\d+__$")
+ _r_partial_array = re.compile(r"\[\s*\.\.\.\s*\]")
+@@ -163,10 +164,37 @@ def _warn_for_non_extern_non_static_global_variable(decl):
+ "with C it should have a storage class specifier "
+ "(usually 'extern')" % (decl.name,))
+
++def _remove_line_directives(csource):
++ # _r_line_directive matches whole lines, without the final \n, if they
++ # start with '#line' with some spacing allowed. This function stores
++ # them away and replaces them with exactly the string '#line@N', where
++ # N is the index in the list 'line_directives'.
++ line_directives = []
++ def replace(m):
++ i = len(line_directives)
++ line_directives.append(m.group())
++ return '#line@%d' % i
++ csource = _r_line_directive.sub(replace, csource)
++ return csource, line_directives
++
++def _put_back_line_directives(csource, line_directives):
++ def replace(m):
++ s = m.group()
++ if not s.startswith('#line@'):
++ raise AssertionError("unexpected #line directive "
++ "(should have been processed and removed")
++ return line_directives[int(s[6:])]
++ return _r_line_directive.sub(replace, csource)
++
+ def _preprocess(csource):
++ # First, remove the lines of the form '#line N "filename"' because
++ # the "filename" part could confuse the rest
++ csource, line_directives = _remove_line_directives(csource)
+ # Remove comments. NOTE: this only work because the cdef() section
+- # should not contain any string literal!
+- csource = _r_comment.sub(' ', csource)
++ # should not contain any string literals (except in line directives)!
++ def replace_keeping_newlines(m):
++ return ' ' + m.group().count('\n') * '\n'
++ csource = _r_comment.sub(replace_keeping_newlines, csource)
+ # Remove the "#define FOO x" lines
+ macros = {}
+ for match in _r_define.finditer(csource):
+@@ -219,7 +247,10 @@ def _preprocess(csource):
+ csource = _r_float_dotdotdot.sub(' __dotdotdotfloat__ ', csource)
+ # Replace all remaining "..." with the same name, "__dotdotdot__",
+ # which is declared with a typedef for the purpose of C parsing.
+- return csource.replace('...', ' __dotdotdot__ '), macros
++ csource = csource.replace('...', ' __dotdotdot__ ')
++ # Finally, put back the line directives
++ csource = _put_back_line_directives(csource, line_directives)
++ return csource, macros
+
+ def _common_type_names(csource):
+ # Look in the source for what looks like usages of types from the
+diff --git a/testing/cffi0/test_parsing.py b/testing/cffi0/test_parsing.py
+index 3fc3783a..5f2d7ec4 100644
+--- a/testing/cffi0/test_parsing.py
++++ b/testing/cffi0/test_parsing.py
+@@ -174,7 +174,7 @@ def test_remove_line_continuation_comments():
+ double // blah \\
+ more comments
+ x(void);
+- double // blah\\\\
++ double // blah // blah\\\\
+ y(void);
+ double // blah\\ \
+ etc
+@@ -185,6 +185,52 @@ def test_remove_line_continuation_comments():
+ m.y
+ m.z
+
++def test_dont_remove_comment_in_line_directives():
++ ffi = FFI(backend=FakeBackend())
++ e = py.test.raises(CDefError, ffi.cdef, """
++ \t # \t line \t 8 \t "baz.c" \t
++
++ some syntax error here
++ """)
++ assert str(e.value) == "parse error\nbaz.c:9:14: before: syntax"
++ #
++ e = py.test.raises(CDefError, ffi.cdef, """
++ #line 7 "foo//bar.c"
++
++ some syntax error here
++ """)
++ assert str(e.value) == "parse error\nfoo//bar.c:8:14: before: syntax"
++
++def test_multiple_line_directives():
++ ffi = FFI(backend=FakeBackend())
++ e = py.test.raises(CDefError, ffi.cdef,
++ """ #line 5 "foo.c"
++ extern int xx;
++ #line 6 "bar.c"
++ extern int yy;
++ #line 7 "baz.c"
++ some syntax error here
++ #line 8 "yadda.c"
++ extern int zz;
++ """)
++ assert str(e.value) == "parse error\nbaz.c:7:14: before: syntax"
++
++def test_commented_line_directive():
++ ffi = FFI(backend=FakeBackend())
++ e = py.test.raises(CDefError, ffi.cdef, """
++ /*
++ #line 5 "foo.c"
++ */
++ void xx(void);
++
++ #line 6 "bar.c"
++ /*
++ #line 35 "foo.c"
++ */
++ some syntax error
++ """)
++ assert str(e.value) == "parse error\nbar.c:9:14: before: syntax"
++
+ def test_line_continuation_in_defines():
+ ffi = FFI(backend=FakeBackend())
+ ffi.cdef("""
+--
+2.26.2
+
+From 31249d786c833d4960bbbf4e0d7f7bcaecf92d1f Mon Sep 17 00:00:00 2001
+From: Armin Rigo <arigo@tunes.org>
+Date: Fri, 29 May 2020 10:27:40 +0200
+Subject: [PATCH] #454
+
+Second try with '# NUMBER' instead of '#line NUMBER', as gcc seems to output
+---
+ cffi/cparser.py | 8 +++----
+ testing/cffi0/test_parsing.py | 41 +++++++++++++++++++++++++++++++++++
+ 2 files changed, 45 insertions(+), 4 deletions(-)
+
+diff --git a/cffi/cparser.py b/cffi/cparser.py
+index d9784655..74830e91 100644
+--- a/cffi/cparser.py
++++ b/cffi/cparser.py
+@@ -29,7 +29,7 @@ _r_comment = re.compile(r"/\*.*?\*/|//([^\n\\]|\\.)*?$",
+ _r_define = re.compile(r"^\s*#\s*define\s+([A-Za-z_][A-Za-z_0-9]*)"
+ r"\b((?:[^\n\\]|\\.)*?)$",
+ re.DOTALL | re.MULTILINE)
+-_r_line_directive = re.compile(r"^[ \t]*#[ \t]*line\b.*$", re.MULTILINE)
++_r_line_directive = re.compile(r"^[ \t]*#[ \t]*(?:line|\d+)\b.*$", re.MULTILINE)
+ _r_partial_enum = re.compile(r"=\s*\.\.\.\s*[,}]|\.\.\.\s*\}")
+ _r_enum_dotdotdot = re.compile(r"__dotdotdot\d+__$")
+ _r_partial_array = re.compile(r"\[\s*\.\.\.\s*\]")
+@@ -166,9 +166,9 @@ def _warn_for_non_extern_non_static_global_variable(decl):
+
+ def _remove_line_directives(csource):
+ # _r_line_directive matches whole lines, without the final \n, if they
+- # start with '#line' with some spacing allowed. This function stores
+- # them away and replaces them with exactly the string '#line@N', where
+- # N is the index in the list 'line_directives'.
++ # start with '#line' with some spacing allowed, or '#NUMBER'. This
++ # function stores them away and replaces them with exactly the string
++ # '#line@N', where N is the index in the list 'line_directives'.
+ line_directives = []
+ def replace(m):
+ i = len(line_directives)
+diff --git a/testing/cffi0/test_parsing.py b/testing/cffi0/test_parsing.py
+index 5f2d7ec4..a5e45874 100644
+--- a/testing/cffi0/test_parsing.py
++++ b/testing/cffi0/test_parsing.py
+@@ -199,6 +199,21 @@ def test_dont_remove_comment_in_line_directives():
+
+ some syntax error here
+ """)
++ #
++ assert str(e.value) == "parse error\nfoo//bar.c:8:14: before: syntax"
++ ffi = FFI(backend=FakeBackend())
++ e = py.test.raises(CDefError, ffi.cdef, """
++ \t # \t 8 \t "baz.c" \t
++
++ some syntax error here
++ """)
++ assert str(e.value) == "parse error\nbaz.c:9:14: before: syntax"
++ #
++ e = py.test.raises(CDefError, ffi.cdef, """
++ # 7 "foo//bar.c"
++
++ some syntax error here
++ """)
+ assert str(e.value) == "parse error\nfoo//bar.c:8:14: before: syntax"
+
+ def test_multiple_line_directives():
+@@ -214,6 +229,18 @@ def test_multiple_line_directives():
+ extern int zz;
+ """)
+ assert str(e.value) == "parse error\nbaz.c:7:14: before: syntax"
++ #
++ e = py.test.raises(CDefError, ffi.cdef,
++ """ # 5 "foo.c"
++ extern int xx;
++ # 6 "bar.c"
++ extern int yy;
++ # 7 "baz.c"
++ some syntax error here
++ # 8 "yadda.c"
++ extern int zz;
++ """)
++ assert str(e.value) == "parse error\nbaz.c:7:14: before: syntax"
+
+ def test_commented_line_directive():
+ ffi = FFI(backend=FakeBackend())
+@@ -229,6 +256,20 @@ def test_commented_line_directive():
+ */
+ some syntax error
+ """)
++ #
++ assert str(e.value) == "parse error\nbar.c:9:14: before: syntax"
++ e = py.test.raises(CDefError, ffi.cdef, """
++ /*
++ # 5 "foo.c"
++ */
++ void xx(void);
++
++ # 6 "bar.c"
++ /*
++ # 35 "foo.c"
++ */
++ some syntax error
++ """)
+ assert str(e.value) == "parse error\nbar.c:9:14: before: syntax"
+
+ def test_line_continuation_in_defines():
+--
+2.26.2
+
diff --git a/dev-python/cffi-python2/metadata.xml b/dev-python/cffi-python2/metadata.xml
new file mode 100644
index 000000000000..247fb9296b1c
--- /dev/null
+++ b/dev-python/cffi-python2/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>python@gentoo.org</email>
+ <name>Python</name>
+ </maintainer>
+ <upstream>
+ <remote-id type="pypi">cffi</remote-id>
+ </upstream>
+ <origin>calculatelinux-overlay</origin>
+</pkgmetadata>