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nginx-util: allow comments in begin of regex

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Signed-off-by: Peter Stadler <peter.stadler@student.uibk.ac.at>
This commit is contained in:
Peter Stadler
2020-01-23 15:42:03 +01:00
parent 623fc51eef
commit 4b03122ce5
2 changed files with 18 additions and 20 deletions
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24
net/nginx-util/src/nginx-ssl-util.cpp
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@@ -106,7 +106,7 @@ constexpr auto _begin = _Line{
[](const std::string & /*param*/, const std::string & /*begin*/)
-> std::string
{ return R"([{;](\s*))"; }
{ return R"([{;](?:\s*#[^\n]*(?=\n))*(\s*))"; }
};
@@ -139,7 +139,7 @@ constexpr auto _end = _Line{
[](const std::string & /*param*/, const std::string & /*begin*/)
-> std::string
{ return std::string{R"(\s*;)"}; }
{ return std::string{R"(\s*;(?:[\t ]*#[^\n]*)?)"}; }
};
@@ -256,7 +256,7 @@ auto get_if_missed(const std::string & conf, const Line & LINE,
rgx::regex_search(pos, conf.end(), match, LINE.RGX());
pos += match.position(0) + match.length(0))
{
const std::string_view value = match.str(match.size() - 1);
const std::string value = match.str(match.size() - 1);
if (value==val || value=="'"+val+"'" || value=='"'+val+'"') {
return "";
@@ -278,13 +278,12 @@ auto delete_if(const std::string & conf, const rgx::regex & rgx,
rgx::regex_search(pos, conf.end(), match, rgx);
pos += match.position(0) + match.length(0))
{
const std::string_view value = match.str(match.size() - 1);
auto skip = 1; // one for delimiter!
const std::string value = match.str(match.size() - 1);
auto len = match.position(1);
if (compare && value!=val && value!="'"+val+"'" && value!='"'+val+'"') {
skip = match.length(0);
len = match.position(0) + match.length(0);
}
ret.append(pos, pos + match.position(0) + skip);
ret.append(pos, pos + len);
}
ret.append(pos, conf.end());
@@ -559,7 +558,7 @@ void del_ssl_directives_from(const std::string & name, const bool isdefault)
get_if_missed(conf, NGX_INCLUDE_LAN_LISTEN, "", indent);
if (adds.length() > 0) {
pos += match.position(0) + 1;
pos += match.position(1);
conf = std::string(const_conf.begin(), pos) + adds
+ std::string(pos, const_conf.end());
@@ -609,10 +608,9 @@ void del_ssl(const std::string & name)
auto line = const_conf.substr(prev, curr-prev+1);
line = delete_if(line, CRON_CMD.RGX(), std::string{name}, true);
if (line.substr(0,line.size()-1)==CRON_INTERVAL) { changed = true; }
else { conf += line; }
if (line==delete_if(line,CRON_CMD.RGX(),std::string{name},true)) {
conf += line;
} else { changed = true; }
prev = curr + 1;
}