X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fchset.C;h=e97330e2ff656542af8955fa7b42a7e54dca04d1;hb=33243f70037b067f90d1574b74b34f90a2ef2aa1;hp=a2a716191581d08b0d7ac35a9507985e274690be;hpb=6396f9a204bfa7a154729dfaa17dc7abc619f7d0;p=lyx.git diff --git a/src/chset.C b/src/chset.C index a2a7161915..e97330e2ff 100644 --- a/src/chset.C +++ b/src/chset.C @@ -1,32 +1,51 @@ +/** + * \file chset.C + * This file is part of LyX, the document processor. + * Licence details can be found in the file COPYING. + * + * \author Lars Gullik Bjønnes + * \author Jean-Marc Lasgouttes + * + * Full author contact details are available in file CREDITS. + */ + #include -#ifdef __GNUG__ -#pragma implementation -#endif +#include "chset.h" -#include +#include "debug.h" -#include "chset.h" #include "support/filetools.h" -#include "support/LRegex.h" -#include "support/LSubstring.h" #include "support/lyxlib.h" -#include "debug.h" -using std::ifstream; +#include + +#include + +using lyx::support::atoi; +using lyx::support::LibFileSearch; + +using boost::regex; +using boost::smatch; + +using std::endl; using std::getline; -using std::pair; using std::make_pair; -using std::endl; + +using std::ifstream; +using std::pair; +using std::string; + bool CharacterSet::loadFile(string const & fname) { map_.clear(); name_.erase(); - - if (fname.empty() || fname == "ascii") - return true; // ascii 7-bit - + + // ascii 7-bit + if (fname.empty() || fname == "ascii") + return true; + // open definition file lyxerr[Debug::KBMAP] << "Reading character set file " << fname << ".cdef" << endl; @@ -37,23 +56,21 @@ bool CharacterSet::loadFile(string const & fname) return true; // no definition, use 7-bit ascii } name_ = fname; - + string line; // Ok, I'll be the first to admit that this is probably not // the fastest way to parse the cdef files, but I though it // was a bit neat. Anyway it is wrong to use the lyxlex parse - // without the use of a keyword table. - LRegex reg("^([12][0-9][0-9])[ \t]+\"([^ ]+)\".*"); - while(getline(ifs, line)) { - if (reg.exact_match(line)) { - LRegex::SubMatches const & sub = reg.exec(line); - int const n = lyx::atoi(line.substr(sub[1].first, - sub[1].second)); - string const str = LSubstring(line, sub[2].first, - sub[2].second); + // without the use of a keyword table. + regex reg("^([12][0-9][0-9])[ \t]+\"([^ ]+)\".*"); + while (getline(ifs, line)) { + smatch sub; + if (regex_match(line, sub, reg)) { + int const n = atoi(sub.str(1)); + string const str = sub.str(2); if (lyxerr.debugging(Debug::KBMAP)) lyxerr << "Chardef: " << n - << " to [" << str << "]" << endl; + << " to [" << str << ']' << endl; map_[str] = n; } } @@ -64,7 +81,7 @@ bool CharacterSet::loadFile(string const & fname) pair const CharacterSet::encodeString(string const & str) const { - lyxerr[Debug::KBMAP] << "Checking if we know [" << str << "]" << endl; + lyxerr[Debug::KBMAP] << "Checking if we know [" << str << ']' << endl; bool ret = false; int val = 0; Cdef::const_iterator cit = map_.find(str); @@ -74,7 +91,7 @@ pair const CharacterSet::encodeString(string const & str) const } lyxerr[Debug::KBMAP] << " " << (ret ? "yes we" : "no we don't") - << " know [" << str << "]" << endl; + << " know [" << str << ']' << endl; return make_pair(ret, val); }