#include <config.h>
-#include "globbing.h"
-
-#include "gettext.h"
-
-#include "lstrings.h"
-#include "path.h"
-
-#include <boost/regex.hpp>
-#include <boost/tokenizer.hpp>
+#include "support/globbing.h"
+#include "support/path.h"
#include <glob.h>
-#include <sstream>
-
-using std::distance;
-using std::ostringstream;
using std::string;
using std::vector;
namespace lyx {
namespace support {
-string const convert_brace_glob(string const & glob)
+void glob(vector<string> & matches,
+ string const & pattern,
+ string const & working_dir,
+ int flags)
{
- // Matches " *.{abc,def,ghi}", storing "*." as group 1 and
- // "abc,def,ghi" as group 2.
- static boost::regex const glob_re(" *([^ {]*)\\{([^ }]+)\\}");
- // Matches "abc" and "abc,", storing "abc" as group 1.
- static boost::regex const block_re("([^,}]+),?");
-
- string pattern;
-
- string::const_iterator it = glob.begin();
- string::const_iterator const end = glob.end();
- while (true) {
- boost::match_results<string::const_iterator> what;
- if (!boost::regex_search(it, end, what, glob_re)) {
- // Ensure that no information is lost.
- pattern += string(it, end);
- break;
- }
+ Path p(working_dir);
- // Everything from the start of the input to
- // the start of the match.
- pattern += string(what[-1].first, what[-1].second);
-
- // Given " *.{abc,def}", head == "*." and tail == "abc,def".
- string const head = string(what[1].first, what[1].second);
- string const tail = string(what[2].first, what[2].second);
-
- // Split the ','-separated chunks of tail so that
- // $head{$chunk1,$chunk2} becomes "$head$chunk1 $head$chunk2".
- string const fmt = " " + head + "$1";
- pattern += boost::regex_merge(tail, block_re, fmt);
-
- // Increment the iterator to the end of the match.
- it += distance(it, what[0].second);
- }
-
- return pattern;
-}
-
-
-vector<string> const glob(string const & pattern, int flags)
-{
glob_t glob_buffer;
glob_buffer.gl_offs = 0;
glob(pattern.c_str(), flags, 0, &glob_buffer);
- vector<string> const matches(glob_buffer.gl_pathv,
- glob_buffer.gl_pathv +
- glob_buffer.gl_pathc);
- globfree(&glob_buffer);
- return matches;
-}
+ matches.insert(matches.end(),
+ glob_buffer.gl_pathv,
+ glob_buffer.gl_pathv + glob_buffer.gl_pathc);
-vector<string> const expand_globs(string const & mask,
- string const & directory)
-{
- typedef boost::tokenizer<boost::char_separator<char> > Tokenizer;
- boost::char_separator<char> const separator(" ");
-
- // Given "<glob> <glob> ... *.{abc,def} <glob>", expand to
- // "<glob> <glob> ... *.abc *.def <glob>"
- string const converted_glob = convert_brace_glob(mask);
-
- Path p(directory);
-
- // Split into individual globs and then call 'glob' on each one.
- vector<string> matches;
- Tokenizer const tokens(converted_glob, separator);
- Tokenizer::const_iterator it = tokens.begin();
- Tokenizer::const_iterator const end = tokens.end();
- for (; it != end; ++it) {
- vector<string> const tmp = glob(*it);
- matches.insert(matches.end(), tmp.begin(), tmp.end());
- }
- return matches;
-}
-
-
-FileFilterList::FileFilterList(string const & qt_style_filter)
-{
- string const filter = qt_style_filter
- + (qt_style_filter.empty() ? string() : ";;")
- + _("All files (*)");
-
- // Split data such as "TeX documents (*.tex);;LyX Documents (*.lyx)"
- // into individual filters.
- static boost::regex const separator_re(";;");
-
- string::const_iterator it = filter.begin();
- string::const_iterator const end = filter.end();
- while (true) {
- boost::match_results<string::const_iterator> what;
-
- if (!boost::regex_search(it, end, what, separator_re)) {
- parse_filter(string(it, end));
- break;
- }
-
- // Everything from the start of the input to
- // the start of the match.
- parse_filter(string(what[-1].first, what[-1].second));
-
- // Increment the iterator to the end of the match.
- it += distance(it, what[0].second);
- }
-}
-
-
-void FileFilterList::parse_filter(string const & filter)
-{
- // Matches "TeX documents (*.tex)",
- // storing "TeX documents " as group 1 and "*.tex" as group 2.
- static boost::regex const filter_re("([^(]*)\\(([^)]+)\\) *$");
-
- boost::match_results<string::const_iterator> what;
- if (!boost::regex_search(filter, what, filter_re)) {
- // Just a glob, no description.
- filters_.push_back(Filter(string(), trim(filter)));
- } else {
- string const desc = string(what[1].first, what[1].second);
- string const globs = string(what[2].first, what[2].second);
- filters_.push_back(Filter(trim(desc), trim(globs)));
- }
-}
-
-
-string const FileFilterList::str(bool expand) const
-{
- ostringstream ss;
-
- vector<Filter>::const_iterator const begin = filters_.begin();
- vector<Filter>::const_iterator const end = filters_.end();
- vector<Filter>::const_iterator it = begin;
- for (; it != end; ++it) {
- string const globs = expand ?
- convert_brace_glob(it->globs()) : it->globs();
- if (it != begin)
- ss << ";;";
- bool const has_description = !it->description().empty();
- if (has_description)
- ss << it->description() << " (";
- ss << globs;
- if (has_description)
- ss << ')';
- }
-
- return ss.str();
+ globfree(&glob_buffer);
}
} // namespace support
projects / lyx.git / blobdiff