--- branches/xmlbuildsystem/reactos/tools/rbuild/XML.cpp 2005-05-06 10:17:43 UTC (rev 15034)
+++ branches/xmlbuildsystem/reactos/tools/rbuild/XML.cpp 2005-05-06 10:38:30 UTC (rev 15035)
@@ -1,741 +1,741 @@
-// XML.cpp
-
-#include "pch.h"
-
-#ifdef _MSC_VER
-#define MAX_PATH _MAX_PATH
-#endif
-
-#ifdef WIN32
-# include <direct.h>
-# include <io.h>
-#else
-# include <sys/stat.h>
-# define MAX_PATH PATH_MAX
-#endif
-#include <assert.h>
-
-#include "XML.h"
-#include "exception.h"
-#include "ssprintf.h"
-
-using std::string;
-using std::vector;
-
-#ifdef WIN32
-#define getcwd _getcwd
-#endif//WIN32
-
-static const char* WS = " \t\r\n";
-static const char* WSEQ = " =\t\r\n";
-
-string working_directory;
-
-XMLIncludes::~XMLIncludes()
-{
- for ( size_t i = 0; i < this->size(); i++ )
- delete (*this)[i];
-}
-
-void
-InitWorkingDirectory()
-{
- // store the current directory for path calculations
- working_directory.resize ( _MAX_PATH );
- working_directory[0] = 0;
- getcwd ( &working_directory[0], working_directory.size() );
- working_directory.resize ( strlen ( working_directory.c_str() ) );
-}
-
-#ifdef _MSC_VER
-unsigned __int64
-#else
-unsigned long long
-#endif
-filelen ( FILE* f )
-{
-#ifdef WIN32
- return _filelengthi64 ( _fileno(f) );
-#else
- struct stat64 file_stat;
- if ( fstat64(fileno(f), &file_stat) != 0 )
- return 0;
- return file_stat.st_size;
-#endif
-}
-
-Path::Path()
-{
- if ( !working_directory.size() )
- InitWorkingDirectory();
- string s ( working_directory );
- const char* p = strtok ( &s[0], "/\\" );
- while ( p )
- {
- if ( *p )
- path.push_back ( p );
- p = strtok ( NULL, "/\\" );
- }
-}
-
-Path::Path ( const Path& cwd, const string& file )
-{
- string s ( cwd.Fixup ( file, false ) );
- const char* p = strtok ( &s[0], "/\\" );
- while ( p )
- {
- if ( *p )
- path.push_back ( p );
- p = strtok ( NULL, "/\\" );
- }
-}
-
-string
-Path::Fixup ( const string& file, bool include_filename ) const
-{
- if ( strchr ( "/\\", file[0] )
-#ifdef WIN32
- // this squirreliness is b/c win32 has drive letters and *nix doesn't...
- || file[1] == ':'
-#endif//WIN32
- )
- {
- return file;
- }
- vector<string> pathtmp ( path );
- string tmp ( file );
- const char* prev = strtok ( &tmp[0], "/\\" );
- const char* p = strtok ( NULL, "/\\" );
- while ( p )
- {
- if ( !strcmp ( prev, "." ) )
- ; // do nothing
- else if ( !strcmp ( prev, ".." ) )
- {
- // this squirreliness is b/c win32 has drive letters and *nix doesn't...
-#ifdef WIN32
- if ( pathtmp.size() > 1 )
-#else
- if ( pathtmp.size() )
-#endif
- pathtmp.resize ( pathtmp.size() - 1 );
- }
- else
- pathtmp.push_back ( prev );
- prev = p;
- p = strtok ( NULL, "/\\" );
- }
- if ( include_filename )
- pathtmp.push_back ( prev );
-
- // reuse tmp variable to return recombined path
- tmp.resize(0);
- for ( size_t i = 0; i < pathtmp.size(); i++ )
- {
- // this squirreliness is b/c win32 has drive letters and *nix doesn't...
-#ifdef WIN32
- if ( i ) tmp += "/";
-#else
- tmp += "/";
-#endif
- tmp += pathtmp[i];
- }
- return tmp;
-}
-
-string
-Path::RelativeFromWorkingDirectory ()
-{
- string out = "";
- for ( size_t i = 0; i < path.size(); i++ )
- {
- out += "/" + path[i];
- }
- return RelativeFromWorkingDirectory ( out );
-}
-
-string
-Path::RelativeFromWorkingDirectory ( const string& path )
-{
- vector<string> vwork, vpath, vout;
- Path::Split ( vwork, working_directory, true );
- Path::Split ( vpath, path, true );
-#ifdef WIN32
- // this squirreliness is b/c win32 has drive letters and *nix doesn't...
- // not possible to do relative across different drive letters
- if ( vwork[0] != vpath[0] )
- return path;
-#endif
- size_t i = 0;
- while ( i < vwork.size() && i < vpath.size() && vwork[i] == vpath[i] )
- ++i;
- if ( i < vwork.size() )
- {
- // path goes above our working directory, we will need some ..'s
- for ( size_t j = 0; j < i; j++ )
- vout.push_back ( ".." );
- }
- while ( i < vpath.size() )
- vout.push_back ( vpath[i++] );
-
- // now merge vout into a string again
- string out = vout[0];
- for ( i = 1; i < vout.size(); i++ )
- {
- out += "/" + vout[i];
- }
- return out;
-}
-
-void
-Path::Split ( vector<string>& out,
- const string& path,
- bool include_last )
-{
- string s ( path );
- const char* prev = strtok ( &s[0], "/\\" );
- const char* p = strtok ( NULL, "/\\" );
- out.resize ( 0 );
- while ( p )
- {
- out.push_back ( prev );
- prev = p;
- p = strtok ( NULL, "/\\" );
- }
- if ( include_last )
- out.push_back ( prev );
-}
-
-XMLFile::XMLFile()
-{
-}
-
-void
-XMLFile::close()
-{
- _buf.resize(0);
- _p = _end = NULL;
-}
-
-bool
-XMLFile::open(const string& filename_)
-{
- close();
- FILE* f = fopen ( filename_.c_str(), "rb" );
- if ( !f )
- return false;
- unsigned long len = (unsigned long)filelen(f);
- _buf.resize ( len );
- fread ( &_buf[0], 1, len, f );
- fclose ( f );
- _p = _buf.c_str();
- _end = _p + len;
- _filename = filename_;
- next_token();
- return true;
-}
-
-// next_token() moves the pointer to next token, which may be
-// an xml element or a text element, basically it's a glorified
-// skipspace, normally the user of this class won't need to call
-// this function
-void
-XMLFile::next_token()
-{
- _p += strspn ( _p, WS );
-}
-
-bool
-XMLFile::next_is_text()
-{
- return *_p != '<';
-}
-
-bool
-XMLFile::more_tokens()
-{
- return _p != _end;
-}
-
-// get_token() is used to return a token, and move the pointer
-// past the token
-bool
-XMLFile::get_token(string& token)
-{
- const char* tokend;
- if ( !strncmp ( _p, "<!--", 4 ) )
- {
- tokend = strstr ( _p, "-->" );
- if ( !tokend )
- tokend = _end;
- else
- tokend += 3;
- }
- else if ( !strncmp ( _p, "<?", 2 ) )
- {
- tokend = strstr ( _p, "?>" );
- if ( !tokend )
- tokend = _end;
- else
- tokend += 2;
- }
- else if ( *_p == '<' )
- {
- tokend = strchr ( _p, '>' );
- if ( !tokend )
- tokend = _end;
- else
- ++tokend;
- }
- else
- {
- tokend = strchr ( _p, '<' );
- if ( !tokend )
- tokend = _end;
- while ( tokend > _p && isspace(tokend[-1]) )
- --tokend;
- }
- if ( tokend == _p )
- return false;
- token = string ( _p, tokend-_p );
- _p = tokend;
- next_token();
- return true;
-}
-
-string
-XMLFile::Location() const
-{
- int line = 1;
- const char* p = strchr ( _buf.c_str(), '\n' );
- while ( p && p < _p )
- {
- ++line;
- p = strchr ( p+1, '\n' );
- }
- return ssprintf ( "%s(%i)",_filename.c_str(), line );
-}
-
-XMLAttribute::XMLAttribute()
-{
-}
-
-XMLAttribute::XMLAttribute(const string& name_,
- const string& value_)
- : name(name_), value(value_)
-{
-}
-
-XMLAttribute::XMLAttribute ( const XMLAttribute& src )
- : name(src.name), value(src.value)
-{
-
-}
-
-XMLAttribute& XMLAttribute::operator = ( const XMLAttribute& src )
-{
- name = src.name;
- value = src.value;
- return *this;
-}
-
-XMLElement::XMLElement ( XMLFile* xmlFile,
- const string& location )
- : xmlFile ( xmlFile ),
- location ( location ),
- parentElement ( NULL )
-{
-}
-
-XMLElement::~XMLElement()
-{
- size_t i;
- for ( i = 0; i < attributes.size(); i++ )
- delete attributes[i];
- for ( i = 0; i < subElements.size(); i++ )
- delete subElements[i];
-}
-
-void
-XMLElement::AddSubElement ( XMLElement* e )
-{
- subElements.push_back ( e );
- e->parentElement = this;
-}
-
-// Parse()
-// This function takes a single xml tag ( i.e. beginning with '<' and
-// ending with '>', and parses out it's tag name and constituent
-// attributes.
-// Return Value: returns true if you need to look for a </tag> for
-// the one it just parsed...
-bool
-XMLElement::Parse(const string& token,
- bool& end_tag)
-{
- const char* p = token.c_str();
- assert ( *p == '<' );
- ++p;
- p += strspn ( p, WS );
-
- // check if this is a comment
- if ( !strncmp ( p, "!--", 3 ) )
- {
- name = "!--";
- end_tag = false;
- return false; // never look for end tag to a comment
- }
-
- end_tag = ( *p == '/' );
- if ( end_tag )
- {
- ++p;
- p += strspn ( p, WS );
- }
- const char* end = strpbrk ( p, WS );
- if ( !end )
- {
- end = strpbrk ( p, "/>" );
- assert ( end );
- }
- name = string ( p, end-p );
- p = end;
- p += strspn ( p, WS );
- while ( *p != '>' && *p != '/' )
- {
- end = strpbrk ( p, WSEQ );
- if ( !end )
- {
- end = strpbrk ( p, "/>" );
- assert ( end );
- }
- string attribute ( p, end-p ), value;
- p = end;
- p += strspn ( p, WS );
- if ( *p == '=' )
- {
- ++p;
- p += strspn ( p, WS );
- char quote = 0;
- if ( strchr ( "\"'", *p ) )
- {
- quote = *p++;
- end = strchr ( p, quote );
- }
- else
- {
- end = strpbrk ( p, WS );
- }
- if ( !end )
- {
- end = strchr ( p, '>' );
- assert(end);
- if ( end[-1] == '/' )
- end--;
- }
- value = string ( p, end-p );
- p = end;
- if ( quote && *p == quote )
- p++;
- p += strspn ( p, WS );
- }
- else if ( name[0] != '!' )
- {
- throw XMLSyntaxErrorException ( location,
- "attributes must have values" );
- }
- attributes.push_back ( new XMLAttribute ( attribute, value ) );
- }
- return !( *p == '/' ) && !end_tag;
-}
-
-XMLAttribute*
-XMLElement::GetAttribute ( const string& attribute,
- bool required )
-{
- // this would be faster with a tree-based container, but our attribute
- // lists are likely to stay so short as to not be an issue.
- for ( size_t i = 0; i < attributes.size(); i++ )
- {
- if ( attribute == attributes[i]->name )
- return attributes[i];
- }
- if ( required )
- {
- throw RequiredAttributeNotFoundException ( location,
- attribute,
- name );
- }
- return NULL;
-}
-
-const XMLAttribute*
-XMLElement::GetAttribute ( const string& attribute,
- bool required ) const
-{
- // this would be faster with a tree-based container, but our attribute
- // lists are likely to stay so short as to not be an issue.
- for ( size_t i = 0; i < attributes.size(); i++ )
- {
- if ( attribute == attributes[i]->name )
- return attributes[i];
- }
- if ( required )
- {
- throw RequiredAttributeNotFoundException ( location,
- attribute,
- name );
- }
- return NULL;
-}
-
-// XMLParse()
-// This function reads a "token" from the file loaded in XMLFile
-// if it finds a tag that is non-singular, it parses sub-elements and/or
-// inner text into the XMLElement that it is building to return.
-// Return Value: an XMLElement allocated via the new operator that contains
-// it's parsed data. Keep calling this function until it returns NULL
-// (no more data)
-XMLElement*
-XMLParse ( XMLFile& f,
- XMLIncludes* includes,
- const Path& path,
- bool* pend_tag = NULL )
-{
- string token;
- if ( !f.get_token(token) )
- return NULL;
- bool end_tag, is_include = false;
-
- while ( token[0] != '<'
- || !strncmp ( token.c_str (), "<!--", 4 )
- || !strncmp ( token.c_str (), "<?", 2 ) )
- {
- if ( token[0] != '<' )
- throw XMLSyntaxErrorException ( f.Location (),
- "expecting xml tag, not '%s'",
- token.c_str () );
- if ( !f.get_token(token) )
- return NULL;
- }
-
- XMLElement* e = new XMLElement ( &f,
- f.Location () );
- bool bNeedEnd = e->Parse ( token, end_tag );
-
- if ( e->name == "xi:include" && includes )
- {
- XMLAttribute* att;
- att = e->GetAttribute ( "href", true );
- assert ( att );
- string includeFile ( path.Fixup ( att->value, true ) );
- string topIncludeFile ( Path::RelativeFromWorkingDirectory ( includeFile ) );
- includes->push_back ( new XMLInclude ( e, path, topIncludeFile ) );
- is_include = true;
- }
-
- if ( !bNeedEnd )
- {
- if ( pend_tag )
- *pend_tag = end_tag;
- else if ( end_tag )
- {
- delete e;
- throw XMLSyntaxErrorException ( f.Location (),
- "end tag '%s' not expected",
- token.c_str() );
- return NULL;
- }
- return e;
- }
- bool bThisMixingErrorReported = false;
- while ( f.more_tokens () )
- {
- if ( f.next_is_text () )
- {
- if ( !f.get_token ( token ) || token.size () == 0 )
- {
- throw InvalidBuildFileException (
- f.Location(),
- "internal tool error - get_token() failed when more_tokens() returned true" );
- break;
- }
- if ( e->subElements.size() && !bThisMixingErrorReported )
- {
- throw XMLSyntaxErrorException ( f.Location (),
- "mixing of inner text with sub elements" );
- bThisMixingErrorReported = true;
- }
- if ( strchr ( token.c_str (), '>' ) )
- {
- throw XMLSyntaxErrorException ( f.Location (),
- "invalid symbol '>'" );
- }
- if ( e->value.size() > 0 )
- {
- throw XMLSyntaxErrorException ( f.Location (),
- "multiple instances of inner text" );
- e->value += " " + token;
- }
- else
- e->value = token;
- }
- else
- {
- XMLElement* e2 = XMLParse ( f, is_include ? NULL : includes, path, &end_tag );
- if ( !e2 )
- {
- throw InvalidBuildFileException (
- e->location,
- "end of file found looking for end tag" );
- break;
- }
- if ( end_tag )
- {
- if ( e->name != e2->name )
- {
- delete e2;
- throw XMLSyntaxErrorException ( f.Location (),
- "end tag name mismatch" );
- break;
- }
- delete e2;
- break;
- }
- if ( e->value.size () > 0 && !bThisMixingErrorReported )
- {
- throw XMLSyntaxErrorException ( f.Location (),
- "mixing of inner text with sub elements" );
- bThisMixingErrorReported = true;
- }
- e->AddSubElement ( e2 );
- }
- }
- return e;
-}
-
-void
-XMLReadFile ( XMLFile& f, XMLElement& head, XMLIncludes& includes, const Path& path )
-{
- for ( ;; )
- {
- XMLElement* e = XMLParse ( f, &includes, path );
- if ( !e )
- return;
- head.AddSubElement ( e );
- }
-}
-
-XMLElement*
-XMLLoadInclude ( XMLInclude& include,
- XMLIncludes& includes )
-{
- XMLAttribute* att;
- att = include.e->GetAttribute("href", true);
- assert(att);
-
- string file ( include.path.Fixup(att->value, true) );
- string top_file ( Path::RelativeFromWorkingDirectory ( file ) );
- include.e->attributes.push_back ( new XMLAttribute ( "top_href", top_file ) );
- XMLFile* fInc = new XMLFile();
- if ( !fInc->open ( file ) )
- {
- include.fileExists = false;
- // look for xi:fallback element
- for ( size_t i = 0; i < include.e->subElements.size (); i++ )
- {
- XMLElement* e2 = include.e->subElements[i];
- if ( e2->name == "xi:fallback" )
- {
- // now look for xi:include below...
- for ( i = 0; i < e2->subElements.size (); i++ )
- {
- XMLElement* e3 = e2->subElements[i];
- if ( e3->name == "xi:include" )
- {
- att = e3->GetAttribute ( "href", true );
- assert ( att );
- string includeFile ( include.path.Fixup ( att->value, true ) );
- string topIncludeFile ( Path::RelativeFromWorkingDirectory ( includeFile ) );
- XMLInclude* fallbackInclude = new XMLInclude ( e3, include.path, topIncludeFile );
- return XMLLoadInclude ( *fallbackInclude, includes );
- }
- }
- throw InvalidBuildFileException (
- e2->location,
- "<xi:fallback> must have a <xi:include> sub-element" );
- return NULL;
- }
- }
- return NULL;
- }
- else
- {
- include.fileExists = true;
- XMLElement* new_e = new XMLElement ( fInc,
- include.e->location );
- new_e->name = "xi:included";
- Path path2 ( include.path, att->value );
- XMLReadFile ( *fInc, *new_e, includes, path2 );
- return new_e;
- }
-}
-
-XMLElement*
-XMLLoadFile ( const string& filename,
- const Path& path,
- XMLIncludes& includes )
-{
- XMLFile* f = new XMLFile();
-
- if ( !f->open ( filename ) )
- throw FileNotFoundException ( filename );
-
- XMLElement* head = new XMLElement ( f,
- "(virtual)" );
-
- XMLReadFile ( *f, *head, includes, path );
-
- for ( size_t i = 0; i < includes.size (); i++ )
- {
- XMLElement* e = includes[i]->e;
- XMLElement* e2 = XMLLoadInclude ( *includes[i], includes );
- if ( !e2 )
- {
- throw FileNotFoundException (
- ssprintf ( "%s (referenced from %s)",
- e->GetAttribute ( "top_href", true )->value.c_str (),
- f->Location ().c_str () ) );
- }
- XMLElement* parent = e->parentElement;
- XMLElement** parent_container = NULL;
- if ( !parent )
- {
- delete e;
- throw Exception ( "internal tool error: xi:include doesn't have a parent" );
- return NULL;
- }
- for ( size_t j = 0; j < parent->subElements.size (); j++ )
- {
- if ( parent->subElements[j] == e )
- {
- parent_container = &parent->subElements[j];
- break;
- }
- }
- if ( !parent_container )
- {
- delete e;
- throw Exception ( "internal tool error: couldn't find xi:include in parent's sub-elements" );
- return NULL;
- }
- // replace inclusion tree with the imported tree
- e2->parentElement = e->parentElement;
- e2->name = e->name;
- e2->attributes = e->attributes;
- *parent_container = e2;
- e->attributes.resize ( 0 );
- delete e;
- }
- return head;
-}
+// XML.cpp
+
+#include "pch.h"
+
+#ifdef _MSC_VER
+#define MAX_PATH _MAX_PATH
+#endif
+
+#ifdef WIN32
+# include <direct.h>
+# include <io.h>
+#else
+# include <sys/stat.h>
+# define MAX_PATH PATH_MAX
+#endif
+#include <assert.h>
+
+#include "XML.h"
+#include "exception.h"
+#include "ssprintf.h"
+
+using std::string;
+using std::vector;
+
+#ifdef WIN32
+#define getcwd _getcwd
+#endif//WIN32
+
+static const char* WS = " \t\r\n";
+static const char* WSEQ = " =\t\r\n";
+
+string working_directory;
+
+XMLIncludes::~XMLIncludes()
+{
+ for ( size_t i = 0; i < this->size(); i++ )
+ delete (*this)[i];
+}
+
+void
+InitWorkingDirectory()
+{
+ // store the current directory for path calculations
+ working_directory.resize ( _MAX_PATH );
+ working_directory[0] = 0;
+ getcwd ( &working_directory[0], working_directory.size() );
+ working_directory.resize ( strlen ( working_directory.c_str() ) );
+}
+
+#ifdef _MSC_VER
+unsigned __int64
+#else
+unsigned long long
+#endif
+filelen ( FILE* f )
+{
+#ifdef WIN32
+ return _filelengthi64 ( _fileno(f) );
+#else
+ struct stat64 file_stat;
+ if ( fstat64(fileno(f), &file_stat) != 0 )
+ return 0;
+ return file_stat.st_size;
+#endif
+}
+
+Path::Path()
+{
+ if ( !working_directory.size() )
+ InitWorkingDirectory();
+ string s ( working_directory );
+ const char* p = strtok ( &s[0], "/\\" );
+ while ( p )
+ {
+ if ( *p )
+ path.push_back ( p );
+ p = strtok ( NULL, "/\\" );
+ }
+}
+
+Path::Path ( const Path& cwd, const string& file )
+{
+ string s ( cwd.Fixup ( file, false ) );
+ const char* p = strtok ( &s[0], "/\\" );
+ while ( p )
+ {
+ if ( *p )
+ path.push_back ( p );
+ p = strtok ( NULL, "/\\" );
+ }
+}
+
+string
+Path::Fixup ( const string& file, bool include_filename ) const
+{
+ if ( strchr ( "/\\", file[0] )
+#ifdef WIN32
+ // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+ || file[1] == ':'
+#endif//WIN32
+ )
+ {
+ return file;
+ }
+ vector<string> pathtmp ( path );
+ string tmp ( file );
+ const char* prev = strtok ( &tmp[0], "/\\" );
+ const char* p = strtok ( NULL, "/\\" );
+ while ( p )
+ {
+ if ( !strcmp ( prev, "." ) )
+ ; // do nothing
+ else if ( !strcmp ( prev, ".." ) )
+ {
+ // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+#ifdef WIN32
+ if ( pathtmp.size() > 1 )
+#else
+ if ( pathtmp.size() )
+#endif
+ pathtmp.resize ( pathtmp.size() - 1 );
+ }
+ else
+ pathtmp.push_back ( prev );
+ prev = p;
+ p = strtok ( NULL, "/\\" );
+ }
+ if ( include_filename )
+ pathtmp.push_back ( prev );
+
+ // reuse tmp variable to return recombined path
+ tmp.resize(0);
+ for ( size_t i = 0; i < pathtmp.size(); i++ )
+ {
+ // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+#ifdef WIN32
+ if ( i ) tmp += "/";
+#else
+ tmp += "/";
+#endif
+ tmp += pathtmp[i];
+ }
+ return tmp;
+}
+
+string
+Path::RelativeFromWorkingDirectory ()
+{
+ string out = "";
+ for ( size_t i = 0; i < path.size(); i++ )
+ {
+ out += "/" + path[i];
+ }
+ return RelativeFromWorkingDirectory ( out );
+}
+
+string
+Path::RelativeFromWorkingDirectory ( const string& path )
+{
+ vector<string> vwork, vpath, vout;
+ Path::Split ( vwork, working_directory, true );
+ Path::Split ( vpath, path, true );
+#ifdef WIN32
+ // this squirreliness is b/c win32 has drive letters and *nix doesn't...
+ // not possible to do relative across different drive letters
+ if ( vwork[0] != vpath[0] )
+ return path;
+#endif
+ size_t i = 0;
+ while ( i < vwork.size() && i < vpath.size() && vwork[i] == vpath[i] )
+ ++i;
+ if ( i < vwork.size() )
+ {
+ // path goes above our working directory, we will need some ..'s
+ for ( size_t j = 0; j < i; j++ )
+ vout.push_back ( ".." );
+ }
+ while ( i < vpath.size() )
+ vout.push_back ( vpath[i++] );
+
+ // now merge vout into a string again
+ string out = vout[0];
+ for ( i = 1; i < vout.size(); i++ )
+ {
+ out += "/" + vout[i];
+ }
+ return out;
+}
+
+void
+Path::Split ( vector<string>& out,
+ const string& path,
+ bool include_last )
+{
+ string s ( path );
+ const char* prev = strtok ( &s[0], "/\\" );
+ const char* p = strtok ( NULL, "/\\" );
+ out.resize ( 0 );
+ while ( p )
+ {
+ out.push_back ( prev );
+ prev = p;
+ p = strtok ( NULL, "/\\" );
+ }
+ if ( include_last )
+ out.push_back ( prev );
+}
+
+XMLFile::XMLFile()
+{
+}
+
+void
+XMLFile::close()
+{
+ _buf.resize(0);
+ _p = _end = NULL;
+}
+
+bool
+XMLFile::open(const string& filename_)
+{
+ close();
+ FILE* f = fopen ( filename_.c_str(), "rb" );
+ if ( !f )
+ return false;
+ unsigned long len = (unsigned long)filelen(f);
+ _buf.resize ( len );
+ fread ( &_buf[0], 1, len, f );
+ fclose ( f );
+ _p = _buf.c_str();
+ _end = _p + len;
+ _filename = filename_;
+ next_token();
+ return true;
+}
+
+// next_token() moves the pointer to next token, which may be
+// an xml element or a text element, basically it's a glorified
+// skipspace, normally the user of this class won't need to call
+// this function
+void
+XMLFile::next_token()
+{
+ _p += strspn ( _p, WS );
+}
+
+bool
+XMLFile::next_is_text()
+{
+ return *_p != '<';
+}
+
+bool
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