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Glob now uses UTF-8 strings and support caseless comparison

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This commit is contained in:
Guenter Obiltschnig
2009-03-25 13:10:40 +00:00
parent d991074a5c
commit 21ca665427
4 changed files with 124 additions and 19 deletions
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40
Foundation/src/Glob.cpp
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@@ -1,7 +1,7 @@
//
// Glob.cpp
//
// $Id: //poco/svn/Foundation/src/Glob.cpp#2 $
// $Id: //poco/1.3/Foundation/src/Glob.cpp#3 $
//
// Library: Foundation
// Package: Filesystem
@@ -39,6 +39,8 @@
#include "Poco/Exception.h"
#include "Poco/DirectoryIterator.h"
#include "Poco/File.h"
#include "Poco/UTF8Encoding.h"
#include "Poco/Unicode.h"
namespace Poco {
@@ -59,10 +61,11 @@ Glob::~Glob()
bool Glob::match(const std::string& subject)
{
std::string::const_iterator itp = _pattern.begin();
std::string::const_iterator endp = _pattern.end();
std::string::const_iterator its = subject.begin();
std::string::const_iterator ends = subject.end();
UTF8Encoding utf8;
TextIterator itp(_pattern, utf8);
TextIterator endp(_pattern);
TextIterator its(subject, utf8);
TextIterator ends(subject);
if ((_options & GLOB_DOT_SPECIAL) && its != ends && *its == '.' && (*itp == '?' || *itp == '*'))
return false;
@@ -100,7 +103,7 @@ void Glob::glob(const Path& pathPattern, std::set<std::string>& files, int optio
}
bool Glob::match(std::string::const_iterator& itp, const std::string::const_iterator& endp, std::string::const_iterator& its, const std::string::const_iterator& ends)
bool Glob::match(TextIterator& itp, const TextIterator& endp, TextIterator& its, const TextIterator& ends)
{
while (itp != endp)
{
@@ -138,7 +141,14 @@ bool Glob::match(std::string::const_iterator& itp, const std::string::const_iter
if (++itp == endp) throw SyntaxException("backslash must be followed by character in glob pattern");
// fallthrough
default:
if (*itp != *its) return false;
if (_options & GLOB_CASELESS)
{
if (Unicode::toLower(*itp) != Unicode::toLower(*its)) return false;
}
else
{
if (*itp != *its) return false;
}
++itp; ++its;
}
}
@@ -146,14 +156,17 @@ bool Glob::match(std::string::const_iterator& itp, const std::string::const_iter
}
bool Glob::matchAfterAsterisk(std::string::const_iterator itp, const std::string::const_iterator& endp, std::string::const_iterator its, const std::string::const_iterator& ends)
bool Glob::matchAfterAsterisk(TextIterator itp, const TextIterator& endp, TextIterator its, const TextIterator& ends)
{
return match(itp, endp, its, ends);
}
bool Glob::matchSet(std::string::const_iterator& itp, const std::string::const_iterator& endp, char c)
bool Glob::matchSet(TextIterator& itp, const TextIterator& endp, int c)
{
if (_options & GLOB_CASELESS)
c = Unicode::toLower(c);
while (itp != endp)
{
switch (*itp)
@@ -164,8 +177,8 @@ bool Glob::matchSet(std::string::const_iterator& itp, const std::string::const_i
case '\\':
if (++itp == endp) throw SyntaxException("backslash must be followed by character in glob pattern");
}
char first = *itp;
char last = first;
int first = *itp;
int last = first;
if (++itp != endp && *itp == '-')
{
if (++itp != endp)
@@ -173,6 +186,11 @@ bool Glob::matchSet(std::string::const_iterator& itp, const std::string::const_i
else
throw SyntaxException("bad range syntax in glob pattern");
}
if (_options & GLOB_CASELESS)
{
first = Unicode::toLower(first);
last = Unicode::toLower(last);
}
if (first <= c && c <= last)
{
while (itp != endp)