diff options
| author | Bruno Haible <bruno@clisp.org> | 2003-05-02 03:59:36 +0000 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2003-05-02 03:59:36 +0000 |
| commit | 31f7c8a49ebd4e8ccd4b4d01c7aca9922ff407f0 (patch) | |
| tree | 77357a74f570488c06f7eebc0ed48e71aa380888 /src | |
| parent | c170151d6755c4229439882784e275f9584ab186 (diff) | |
| download | gperf-31f7c8a49ebd4e8ccd4b4d01c7aca9922ff407f0.tar.gz | |
Ignore comments at the beginning of the declarations section.
Diffstat (limited to 'src')
| -rw-r--r-- | src/input.cc | 50 |
1 files changed, 46 insertions, 4 deletions
diff --git a/src/input.cc b/src/input.cc index dc9a2c6..0c0c819 100644 --- a/src/input.cc +++ b/src/input.cc @@ -620,15 +620,57 @@ Input::read_input () { if (struct_decl) { - /* Drop leading whitespace. */ + /* Drop leading whitespace and comments. */ { char *p = struct_decl; unsigned int *l = struct_decl_linenos; - while (p[0] == '\n' || p[0] == ' ' || p[0] == '\t') + for (;;) { + if (p[0] == ' ' || p[0] == '\t') + { + p++; + continue; + } if (p[0] == '\n') - l++; - p++; + { + l++; + p++; + continue; + } + if (p[0] == '/') + { + if (p[1] == '*') + { + /* Skip over ANSI C style comment. */ + p += 2; + while (p[0] != '\0') + { + if (p[0] == '*' && p[1] == '/') + { + p += 2; + break; + } + if (p[0] == '\n') + l++; + p++; + } + continue; + } + if (p[1] == '/') + { + /* Skip over ISO C99 or C++ style comment. */ + p += 2; + while (p[0] != '\0' && p[0] != '\n') + p++; + if (p[0] == '\n') + { + l++; + p++; + } + continue; + } + } + break; } if (p != struct_decl) { |