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Commit 2e67aa54 authored by Davis King's avatar Davis King
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Turned the xml_parser into a single implementation component.

parent f9e63c9d
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Showing with 56 additions and 265 deletions
dlib/xml_parser.h
View file @ 2e67aa54
......@@ -7,51 +7,7 @@
#include "xml_parser/xml_parser_kernel_interfaces.h"
#include "xml_parser/xml_parser_kernel_1.h"
#include "xml_parser/xml_parser_kernel_c.h"
#include "map.h"
#include "stack.h"
#include "sequence.h"
#include "memory_manager.h"
namespace dlib
{
class xml_parser
{
typedef map<std::string,std::string,memory_manager<char>::kernel_2a>::kernel_1b map1a;
typedef map<std::string,std::string,memory_manager<char>::kernel_2a>::kernel_1b_c map1a_c;
typedef stack<std::string,memory_manager<char>::kernel_2a>::kernel_1a stack1a;
typedef sequence<document_handler*>::kernel_2a seq_dh2a;
typedef sequence<error_handler*>::kernel_2a seq_eh2a;
// A version that uses the checked map. This way there is checking on the attribute
// list that gets passed back to the user.
typedef xml_parser_kernel_1<map1a_c,stack1a,seq_dh2a,seq_eh2a>
kernel_1a_c_impl;
xml_parser() {}
public:
//----------- kernels ---------------
// kernel_1a
typedef xml_parser_kernel_1<map1a,stack1a,seq_dh2a,seq_eh2a>
kernel_1a;
typedef xml_parser_kernel_c<kernel_1a_c_impl>
kernel_1a_c;
};
}
#endif // DLIB_XML_PARSEr_
dlib/xml_parser/xml_parser_kernel_1.h
View file @ 2e67aa54
......@@ -3,46 +3,30 @@
#ifndef DLIB_XML_PARSER_KERNEl_1_
#define DLIB_XML_PARSER_KERNEl_1_
#include "xml_parser_kernel_abstract.h"
#include <string>
#include <iostream>
#include "xml_parser_kernel_interfaces.h"
#include "xml_parser_kernel_abstract.h"
#include "../algs.h"
#include <cstdio>
#include "../map.h"
#include "../stack.h"
#include "../sequence.h"
#include "../memory_manager.h"
namespace dlib
{
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
class xml_parser_kernel_1
class xml_parser
{
typedef dlib::map<std::string,std::string,memory_manager<char>::kernel_2a>::kernel_1b map;
typedef dlib::stack<std::string,memory_manager<char>::kernel_2a>::kernel_1a stack;
typedef sequence<document_handler*>::kernel_2a seq_dh;
typedef sequence<error_handler*>::kernel_2a seq_eh;
/*!
REQUIREMENTS ON map
is an implementation of map/map_kernel_abstract.h or
is an implementation of hash_map/hash_map_kernel_abstract.h and
is instantiated to map items of type std::string to std::string
REQUIREMENTS ON stack
is an implementation of stack/stack_kernel_abstract.h and
is instantiated with std::string
REQUIREMENTS ON seq_dh
is an implementation of sequence/sequence_kernel_abstract.h and
is instantiated with document_handler*
REQUIREMENTS ON seq_eh
is an implementation of sequence/sequence_kernel_abstract.h and
is instantiated with error_handler*
INITIAL VALUE
dh_list.size() == 0
eh_list.size() == 0
......@@ -53,42 +37,45 @@ namespace dlib
eh_list == a sequence of pointers to all the error_handlers that
have been added to the xml_parser
use of template parameters:
map is used to implement the attribute_list interface
stack is used just inside the parse function
seq_dh is used to make the dh_list member variable
seq_eh is used to make the eh_list member variable
map is used to implement the attribute_list interface
stack is used just inside the parse function
seq_dh is used to make the dh_list member variable
seq_eh is used to make the eh_list member variable
!*/
public:
// These typedefs are here for backwards compatibily with previous versions of
// dlib.
typedef xml_parser kernel_1a;
typedef xml_parser kernel_1a_c;
xml_parser_kernel_1(
);
xml_parser(
) {}
virtual ~xml_parser_kernel_1(
);
virtual ~xml_parser(
){}
void clear(
inline void clear(
);
void parse (
inline void parse (
std::istream& in
);
void add_document_handler (
inline void add_document_handler (
document_handler& item
);
void add_error_handler (
inline void add_error_handler (
error_handler& item
);
void swap (
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>& item
inline void swap (
xml_parser& item
);
......@@ -173,7 +160,7 @@ namespace dlib
// private member functions
void get_next_token(
inline void get_next_token(
std::istream& in,
std::string& token_text,
int& token_kind,
......@@ -188,7 +175,7 @@ namespace dlib
only for chars tokens
!*/
int parse_element (
inline int parse_element (
const std::string& token,
std::string& name,
attrib_list& atts
......@@ -204,7 +191,7 @@ namespace dlib
returns -1 if it failed to parse token
!*/
int parse_pi (
inline int parse_pi (
const std::string& token,
std::string& target,
std::string& data
......@@ -220,7 +207,7 @@ namespace dlib
returns -1 if it failed to parse token
!*/
int parse_element_end (
inline int parse_element_end (
const std::string& token,
std::string& name
);
......@@ -260,22 +247,16 @@ namespace dlib
// -----------------------------------
// restricted functions: assignment and copy construction
xml_parser_kernel_1(xml_parser_kernel_1<map,stack,seq_dh,seq_eh>&);
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>& operator= (
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>&
xml_parser(xml_parser&);
xml_parser& operator= (
xml_parser&
);
};
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
inline void swap (
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>& a,
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>& b
xml_parser& a,
xml_parser& b
) { a.swap(b); }
......@@ -285,41 +266,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
xml_parser_kernel_1(
)
{
}
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
~xml_parser_kernel_1(
)
{
}
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
clear(
)
{
......@@ -330,17 +277,17 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
parse (
std::istream& in
)
{
DLIB_CASSERT ( in.fail() == false ,
"\tvoid xml_parser::parse"
<< "\n\tthe input stream must not be in the fail state"
<< "\n\tthis: " << this
);
// save which exceptions in will throw and make it so it won't throw any
// for the life of this function
......@@ -633,13 +580,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
add_document_handler (
document_handler& item
)
......@@ -650,13 +591,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
add_error_handler (
error_handler& item
)
......@@ -667,15 +602,9 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
swap (
xml_parser_kernel_1<map,stack,seq_dh,seq_eh>& item
xml_parser& item
)
{
dh_list.swap(item.dh_list);
......@@ -688,13 +617,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
void xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
void xml_parser::
get_next_token(
std::istream& in,
std::string& token_text,
......@@ -1114,13 +1037,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
int xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
int xml_parser::
parse_element (
const std::string& token,
std::string& name,
......@@ -1277,13 +1194,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
int xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
int xml_parser::
parse_pi (
const std::string& token,
std::string& target,
......@@ -1325,13 +1236,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
int xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
int xml_parser::
parse_element_end (
const std::string& token,
std::string& name
......@@ -1354,13 +1259,7 @@ namespace dlib
// ----------------------------------------------------------------------------------------
template <
typename map,
typename stack,
typename seq_dh,
typename seq_eh
>
int xml_parser_kernel_1<map,stack,seq_dh,seq_eh>::
int xml_parser::
change_entity (
std::istream& in
)
......
dlib/xml_parser/xml_parser_kernel_c.h deleted 100644 → 0
View file @ f9e63c9d
// Copyright (C) 2003 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_XML_PARSER_KERNEL_C_
#define DLIB_XML_PARSER_KERNEL_C_
#include "xml_parser_kernel_abstract.h"
#include <string>
#include <iostream>
#include "../algs.h"
#include "../assert.h"
namespace dlib
{
template <
typename xml_parser_base
>
class xml_parser_kernel_c : public xml_parser_base
{
public:
void parse (
std::istream& in
);
};
template <
typename xml_parser_base
>
inline void swap (
xml_parser_kernel_c<xml_parser_base>& a,
xml_parser_kernel_c<xml_parser_base>& b
) { a.swap(b); }
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
// member function definitions
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template <
typename xml_parser_base
>
void xml_parser_kernel_c<xml_parser_base>::
parse (
std::istream& in
)
{
DLIB_CASSERT ( in.fail() == false ,
"\tvoid xml_parser::parse"
<< "\n\tthe input stream must not be in the fail state"
<< "\n\tthis: " << this
);
return xml_parser_base::parse(in);
}
// ----------------------------------------------------------------------------------------
}
#endif // DLIB_XML_PARSER_KERNEL_C_
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