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Diffstat (limited to 'apt-pkg/deb/deblistparser.cc')
-rw-r--r--apt-pkg/deb/deblistparser.cc121
1 files changed, 61 insertions, 60 deletions
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 13e8fd06d..3f37d2134 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -1,11 +1,11 @@
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* ######################################################################
-
+
Package Cache Generator - Generator for the cache structure.
-
- This builds the cache structure from the abstract package list parser.
-
+
+ This builds the cache structure from the abstract package list parser.
+
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
@@ -33,7 +33,8 @@
/*}}}*/
using std::string;
-using APT::StringView;
+using std::string_view;
+using namespace std::literals;
static const debListParser::WordList PrioList[] = {
{"required",pkgCache::State::Required},
@@ -68,7 +69,7 @@ debListParser::debListParser(FileFd *File) :
// ---------------------------------------------------------------------
/* This is to return the name of the package this section describes */
string debListParser::Package() {
- string Result = Section.Find(pkgTagSection::Key::Package).to_string();
+ string Result{Section.Find(pkgTagSection::Key::Package)};
// Normalize mixed case package names to lower case, like dpkg does
// See Bug#807012 for details.
@@ -93,7 +94,7 @@ string debListParser::Package() {
// ListParser::Architecture - Return the package arch /*{{{*/
// ---------------------------------------------------------------------
/* This will return the Architecture of the package this section describes */
-APT::StringView debListParser::Architecture() {
+std::string_view debListParser::Architecture() {
auto const Arch = Section.Find(pkgTagSection::Key::Architecture);
return Arch.empty() ? "none" : Arch;
}
@@ -108,9 +109,9 @@ bool debListParser::ArchitectureAll() {
// ListParser::Version - Return the version string /*{{{*/
// ---------------------------------------------------------------------
/* This is to return the string describing the version in debian form,
- epoch:upstream-release. If this returns the blank string then the
+ epoch:upstream-release. If this returns the blank string then the
entry is assumed to only describe package properties */
-APT::StringView debListParser::Version()
+std::string_view debListParser::Version()
{
return Section.Find(pkgTagSection::Key::Version);
}
@@ -139,8 +140,8 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors) /*{{{*/
else
{
if (showErrors == true)
- _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
- MultiArch.to_string().c_str(), Package().c_str());
+ _error->Warning("Unknown Multi-Arch type '%.*s' for package '%s'",
+ (int)MultiArch.size(), MultiArch.data(), Package().c_str());
MA = pkgCache::Version::No;
}
@@ -185,7 +186,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
const char * const Close = static_cast<const char *>(memchr(Open, ')', Stop - Open));
if (likely(Close != NULL))
{
- APT::StringView const version(Open + 1, (Close - Open) - 1);
+ std::string_view const version(Open + 1, (Close - Open) - 1);
if (version != Ver.VerStr())
{
map_stringitem_t const idx = StoreString(pkgCacheGenerator::VERSIONNUMBER, version);
@@ -197,7 +198,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
Stop = Space;
}
- APT::StringView const pkgname(Start, Stop - Start);
+ std::string_view const pkgname(Start, Stop - Start);
// Oh, our group is the wrong one for the source package. Make a new one.
if (pkgname != G.Name())
{
@@ -221,7 +222,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
// Priority
if (Section.Find(pkgTagSection::Key::Priority,Start,Stop) == true)
{
- if (GrabWord(StringView(Start,Stop-Start),PrioList,Ver->Priority) == false)
+ if (GrabWord(string_view(Start,Stop-Start),PrioList,Ver->Priority) == false)
Ver->Priority = pkgCache::State::Extra;
}
@@ -268,7 +269,7 @@ std::vector<std::string> debListParser::AvailableDescriptionLanguages()
continue;
}
memcpy(buf + prefixLen, lang.c_str(), lang.size());
- if (Section.Exists(StringView(buf, prefixLen + lang.size())) == true)
+ if (Section.Exists(string_view(buf, prefixLen + lang.size())) == true)
avail.push_back(lang);
}
return avail;
@@ -280,14 +281,14 @@ std::vector<std::string> debListParser::AvailableDescriptionLanguages()
description. If no Description-md5 is found in the section it will be
calculated.
*/
-APT::StringView debListParser::Description_md5()
+std::string_view debListParser::Description_md5()
{
return Section.Find(pkgTagSection::Key::Description_md5);
}
/*}}}*/
// ListParser::UsePackage - Update a package structure /*{{{*/
// ---------------------------------------------------------------------
-/* This is called to update the package with any new information
+/* This is called to update the package with any new information
that might be found in the section */
bool debListParser::UsePackage(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver)
@@ -349,7 +350,7 @@ uint32_t debListParser::VersionHash()
const char *End;
if (Section.Find(I,Start,End) == false)
continue;
-
+
/* Strip out any spaces from the text, this undoes dpkgs reformatting
of certain fields. dpkg also has the rather interesting notion of
reformatting depends operators < -> <=, so we drop all = from the
@@ -368,7 +369,7 @@ uint32_t debListParser::VersionHash()
}
-
+
return Result;
}
/*}}}*/
@@ -418,7 +419,7 @@ bool debStatusListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
{"deinstall",pkgCache::State::DeInstall},
{"purge",pkgCache::State::Purge},
{"", 0}};
- if (GrabWord(StringView(Start,I-Start),WantList,Pkg->SelectedState) == false)
+ if (GrabWord(string_view(Start,I-Start),WantList,Pkg->SelectedState) == false)
return _error->Error("Malformed 1st word in the Status line");
// Isloate the next word
@@ -434,7 +435,7 @@ bool debStatusListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
{"hold",pkgCache::State::HoldInst},
{"hold-reinstreq",pkgCache::State::HoldReInstReq},
{"", 0}};
- if (GrabWord(StringView(Start,I-Start),FlagList,Pkg->InstState) == false)
+ if (GrabWord(string_view(Start,I-Start),FlagList,Pkg->InstState) == false)
return _error->Error("Malformed 2nd word in the Status line");
// Isloate the last word
@@ -454,12 +455,12 @@ bool debStatusListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
{"triggers-pending",pkgCache::State::TriggersPending},
{"installed",pkgCache::State::Installed},
{"", 0}};
- if (GrabWord(StringView(Start,I-Start),StatusList,Pkg->CurrentState) == false)
+ if (GrabWord(string_view(Start,I-Start),StatusList,Pkg->CurrentState) == false)
return _error->Error("Malformed 3rd word in the Status line");
/* A Status line marks the package as indicating the current
version as well. Only if it is actually installed.. Otherwise
- the interesting dpkg handling of the status file creates bogus
+ the interesting dpkg handling of the status file creates bogus
entries. */
if (!(Pkg->CurrentState == pkgCache::State::NotInstalled ||
Pkg->CurrentState == pkgCache::State::ConfigFiles))
@@ -469,7 +470,7 @@ bool debStatusListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
else
Pkg->CurrentVer = Ver.MapPointer();
}
-
+
return true;
}
@@ -486,18 +487,18 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
Op = pkgCache::Dep::LessEq;
break;
}
-
+
if (*I == '<')
{
I++;
Op = pkgCache::Dep::Less;
break;
}
-
+
// < is the same as <= and << is really Cs < for some reason
Op = pkgCache::Dep::LessEq;
break;
-
+
case '>':
I++;
if (*I == '=')
@@ -506,18 +507,18 @@ const char *debListParser::ConvertRelation(const char *I,unsigned int &Op)
Op = pkgCache::Dep::GreaterEq;
break;
}
-
+
if (*I == '>')
{
I++;
Op = pkgCache::Dep::Greater;
break;
}
-
+
// > is the same as >= and >> is really Cs > for some reason
Op = pkgCache::Dep::GreaterEq;
break;
-
+
case '=':
Op = pkgCache::Dep::Equals;
I++;
@@ -552,19 +553,19 @@ const char *debListParser::ParseDepends(const char *Start,const char *Stop,
bool const &ParseRestrictionsList,
string const &Arch)
{
- StringView PackageView;
- StringView VerView;
+ string_view PackageView;
+ string_view VerView;
auto res = ParseDepends(Start, Stop, PackageView, VerView, Op, (bool)ParseArchFlags,
(bool) StripMultiArch, (bool) ParseRestrictionsList, Arch);
- Package = PackageView.to_string();
- Ver = VerView.to_string();
+ Package = PackageView;
+ Ver = VerView;
return res;
}
const char *debListParser::ParseDepends(const char *Start, const char *Stop,
- StringView &Package, StringView &Ver,
+ string_view &Package, string_view &Ver,
unsigned int &Op, bool ParseArchFlags,
bool StripMultiArch,
bool ParseRestrictionsList, string Arch)
@@ -573,27 +574,27 @@ const char *debListParser::ParseDepends(const char *Start, const char *Stop,
Arch = _config->Find("APT::Architecture");
// Strip off leading space
for (;Start != Stop && isspace_ascii(*Start) != 0; ++Start);
-
+
// Parse off the package name
const char *I = Start;
for (;I != Stop && isspace_ascii(*I) == 0 && *I != '(' && *I != ')' &&
*I != ',' && *I != '|' && *I != '[' && *I != ']' &&
*I != '<' && *I != '>'; ++I);
-
+
// Malformed, no '('
if (I != Stop && *I == ')')
return 0;
if (I == Start)
return 0;
-
+
// Stash the package name
- Package = StringView(Start, I - Start);
+ Package = string_view(Start, I - Start);
// We don't want to confuse library users which can't handle MultiArch
if (StripMultiArch == true) {
size_t const found = Package.rfind(':');
- if (found != StringView::npos &&
+ if (found != string_view::npos &&
(Package.substr(found) == ":any" ||
Package.substr(found) == ":native" ||
Package.substr(found +1) == Arch))
@@ -602,7 +603,7 @@ const char *debListParser::ParseDepends(const char *Start, const char *Stop,
// Skip white space to the '('
for (;I != Stop && isspace_ascii(*I) != 0 ; I++);
-
+
// Parse a version
if (I != Stop && *I == '(')
{
@@ -611,27 +612,27 @@ const char *debListParser::ParseDepends(const char *Start, const char *Stop,
if (I + 3 > Stop)
return 0;
I = ConvertRelation(I,Op);
-
+
// Skip whitespace
for (;I != Stop && isspace_ascii(*I) != 0; I++);
Start = I;
I = (const char*) memchr(I, ')', Stop - I);
if (I == NULL || Start == I)
return 0;
-
+
// Skip trailing whitespace
const char *End = I;
for (; End > Start && isspace_ascii(End[-1]); End--);
-
- Ver = StringView(Start,End-Start);
+
+ Ver = string_view(Start,End-Start);
I++;
}
else
{
- Ver = StringView();
+ Ver = string_view();
Op = pkgCache::Dep::NoOp;
}
-
+
// Skip whitespace
for (;I != Stop && isspace_ascii(*I) != 0; I++);
@@ -784,14 +785,14 @@ const char *debListParser::ParseDepends(const char *Start, const char *Stop,
if (I != Stop && *I == '|')
Op |= pkgCache::Dep::Or;
-
+
if (I == Stop || *I == ',' || *I == '|')
{
if (I != Stop)
for (I++; I != Stop && isspace_ascii(*I) != 0; I++);
return I;
}
-
+
return 0;
}
/*}}}*/
@@ -812,8 +813,8 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
while (1)
{
- StringView Package;
- StringView Version;
+ string_view Package;
+ string_view Version;
unsigned int Op;
Start = ParseDepends(Start, Stop, Package, Version, Op, false, false, false, myArch);
@@ -845,7 +846,7 @@ bool debListParser::ParseDepends(pkgCache::VerIterator &Ver,
// … but this is probably the best thing to do anyway
if (Package.substr(found + 1) == "native")
{
- std::string const Pkg = Package.substr(0, found).to_string() + ':' + Ver.Cache()->NativeArch();
+ std::string const Pkg = (std::string{Package.substr(0, found)} += ':') += Ver.Cache()->NativeArch();
if (NewDepends(Ver, Pkg, "any", Version, Op | pkgCache::Dep::ArchSpecific, Type) == false)
return false;
}
@@ -886,8 +887,8 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
const char *Stop;
if (Section.Find(pkgTagSection::Key::Provides,Start,Stop) && Start != Stop)
{
- StringView Package;
- StringView Version;
+ string_view Package;
+ string_view Version;
unsigned int Op;
do
@@ -897,9 +898,9 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
if (Start == 0)
return _error->Error("Problem parsing Provides line of %s:%s=%s", Ver.ParentPkg().Name(), Ver.Arch(), Ver.VerStr());
if (unlikely(Op != pkgCache::Dep::NoOp && Op != pkgCache::Dep::Equals)) {
- _error->Warning("Ignoring non-equal Provides for package %s in %s:%s=%s", Package.to_string().c_str(), Ver.ParentPkg().Name(), Ver.Arch(), Ver.VerStr());
+ _error->Warning("Ignoring non-equal Provides for package %.*s in %s:%s=%s", (int)Package.size(), Package.data(), Ver.ParentPkg().Name(), Ver.Arch(), Ver.VerStr());
} else if (archfound != string::npos) {
- StringView spzArch = Package.substr(archfound + 1);
+ string_view spzArch = Package.substr(archfound + 1);
if (spzArch != "any")
{
if (NewProvides(Ver, Package.substr(0, archfound), spzArch, Version, pkgCache::Flag::MultiArchImplicit | pkgCache::Flag::ArchSpecific) == false)
@@ -918,7 +919,7 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
} else {
if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed && not barbarianArch)
{
- if (NewProvides(Ver, Package.to_string().append(":any"), "any", Version, pkgCache::Flag::MultiArchImplicit) == false)
+ if (NewProvides(Ver, std::string{Package}.append(":any"), "any", Version, pkgCache::Flag::MultiArchImplicit) == false)
return false;
}
if (NewProvides(Ver, Package, Arch, Version, 0) == false)
@@ -926,7 +927,7 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
}
if (archfound == std::string::npos)
{
- string spzName = Package.to_string();
+ string spzName{Package};
spzName.push_back(':');
spzName.append(Ver.ParentPkg().Arch());
pkgCache::PkgIterator const spzPkg = Ver.Cache()->FindPkg(spzName, "any");
@@ -969,7 +970,7 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
// ListParser::GrabWord - Matches a word and returns /*{{{*/
// ---------------------------------------------------------------------
/* Looks for a word in a list of words - for ParseStatus */
-bool debListParser::GrabWord(StringView Word, WordList const *List, unsigned char &Out)
+bool debListParser::GrabWord(string_view Word, WordList const *List, unsigned char &Out)
{
for (unsigned int C = 0; List[C].Str.empty() == false; C++)
{
@@ -1000,7 +1001,7 @@ unsigned char debListParser::GetPrio(string Str)
unsigned char Out;
if (GrabWord(Str,PrioList,Out) == false)
Out = pkgCache::State::Extra;
-
+
return Out;
}
/*}}}*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-07-18 03:13:03 +0000