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authordmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>2017-06-05 20:53:06 +0000
committerdmalcolm <dmalcolm@138bc75d-0d04-0410-961f-82ee72b054a4>2017-06-05 20:53:06 +0000
commit7b921e0b98f0d5b8424f1bc9111a9c441d887c39 (patch)
treed602be4faec521df3252fd78c8aaab8cd7f563d7 /libcpp/include
parentcbea241b6a6d1a21ddd9450e322e1f819b48adc8 (diff)
downloadgcc-7b921e0b98f0d5b8424f1bc9111a9c441d887c39.tar.gz
libcpp: add callback for comment-handling
gcc/testsuite/ChangeLog: * g++.dg/plugin/comment_plugin.c: New test plugin. * g++.dg/plugin/comments-1.C: New test file. * g++.dg/plugin/plugin.exp (plugin_test_list): Add the above. libcpp/ChangeLog: * include/cpplib.h (struct cpp_callbacks): Add "comment" callback. * lex.c (_cpp_lex_direct): Call the comment callback if non-NULL. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@248901 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/include')
-rw-r--r--libcpp/include/cpplib.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index b843992b0cd..66ef4d64433 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -609,6 +609,15 @@ struct cpp_callbacks
/* Callback for providing suggestions for misspelled directives. */
const char *(*get_suggestion) (cpp_reader *, const char *, const char *const *);
+
+ /* Callback for when a comment is encountered, giving the location
+ of the opening slash, a pointer to the content (which is not
+ necessarily 0-terminated), and the length of the content.
+ The content contains the opening slash-star (or slash-slash),
+ and for C-style comments contains the closing star-slash. For
+ C++-style comments it does not include the terminating newline. */
+ void (*comment) (cpp_reader *, source_location, const unsigned char *,
+ size_t);
};
#ifdef VMS