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Support # as a comment in -f files (#2497).

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This commit is contained in:
Wilson Snyder
2020-09-15 20:12:08 -04:00
parent 9a4c5509fc
commit 430238a6b4
3 changed files with 8 additions and 0 deletions
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src/V3Options.cpp
+5
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@@ -1587,6 +1587,7 @@ void V3Options::parseOptsFile(FileLine* fl, const string& filename, bool rel) {
string oline;
// cppcheck-suppress StlMissingComparison
char lastch = ' ';
bool space_begin = true; // At beginning or leading spaces only
for (string::const_iterator pos = line.begin(); pos != line.end(); lastch = *pos++) {
if (inCmt) {
if (*pos == '*' && *(pos + 1) == '/') {
@@ -1596,11 +1597,15 @@ void V3Options::parseOptsFile(FileLine* fl, const string& filename, bool rel) {
} else if (*pos == '/' && *(pos + 1) == '/'
&& (pos == line.begin() || isspace(lastch))) { // But allow /file//path
break; // Ignore to EOL
} else if (*pos == '#' && space_begin) { // Only # at [spaced] begin of line
break; // Ignore to EOL
} else if (*pos == '/' && *(pos + 1) == '*') {
inCmt = true;
space_begin = false;
// cppcheck-suppress StlMissingComparison
++pos;
} else {
if (!isspace(*pos)) space_begin = false;
oline += *pos;
}
}