diff options
author | V3n3RiX <venerix@redcorelinux.org> | 2021-02-13 21:41:11 +0000 |
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committer | V3n3RiX <venerix@redcorelinux.org> | 2021-02-13 21:41:11 +0000 |
commit | c8d60dada2ec8eb48b2d2b290cd6683ccec40e39 (patch) | |
tree | c44943ee0563a3fa957716de909fed683117fcb9 /dev-python/cffi/files/cffi-0.14.0-g-line.patch | |
parent | 69051588e2f955485fe5d45d45e616bc60a2de57 (diff) |
gentoo (valentine's day) resync : 14.02.2021
Diffstat (limited to 'dev-python/cffi/files/cffi-0.14.0-g-line.patch')
-rw-r--r-- | dev-python/cffi/files/cffi-0.14.0-g-line.patch | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/dev-python/cffi/files/cffi-0.14.0-g-line.patch b/dev-python/cffi/files/cffi-0.14.0-g-line.patch deleted file mode 100644 index 45a1099dce27..000000000000 --- a/dev-python/cffi/files/cffi-0.14.0-g-line.patch +++ /dev/null @@ -1,250 +0,0 @@ -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 - |