at_variable

This commit is contained in:
Christian Schlittchen 2004-08-08 09:42:48 +00:00
parent e7af625758
commit 2b1e4f0dca
5 changed files with 166 additions and 0 deletions

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@ -31,6 +31,7 @@ SOURCES =
targetregion.c targetregion.c
ugroup.c ugroup.c
viewrange.c viewrange.c
variable.c
; ;
Library attributes : $(SOURCES) ; Library attributes : $(SOURCES) ;

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@ -39,6 +39,7 @@
#endif #endif
#include "moved.h" #include "moved.h"
#include "aggressive.h" #include "aggressive.h"
#include "variable.h"
/* util includes */ /* util includes */
#include <attrib.h> #include <attrib.h>
@ -74,4 +75,5 @@ init_attributes(void)
init_ugroup(); init_ugroup();
#endif #endif
init_aggressive(); init_aggressive();
init_variable();
} }

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@ -0,0 +1,132 @@
/* vi: set ts=2:
*
*
* Eressea PB(E)M host Copyright (C) 1998-2004
* Christian Schlittchen (corwin@amber.kn-bremen.de)
* Katja Zedel (katze@felidae.kn-bremen.de)
* Enno Rehling (enno@eressea-pbem.de)
*
* This program may not be used, modified or distributed without
* prior permission by the authors of Eressea.
*/
#include <config.h>
#include <kernel/eressea.h>
#include <attrib.h>
#include "variable.h"
/* libc includes */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
typedef struct {
char *key;
char *value;
} variable;
static void
initialize_variable(struct attrib * a)
{
a->data.v = malloc(sizeof(variable));
}
static void
finalize_variable(struct attrib * a)
{
free(a->data.v);
}
static void
write_variable(const struct attrib * a, FILE *F)
{
fwritestr(F, ((variable *)(a->data.v))->key);
fputc(' ', F);
fwritestr(F, ((variable *)(a->data.v))->value);
fputc(' ', F);
}
static int
read_variable(struct attrib *a, FILE *F)
{
char localBuffer[BUFSIZE];
freadstr(F, localBuffer, sizeof(localBuffer));
((variable *)(a->data.v))->key = strdup(localBuffer);
freadstr(F, localBuffer, sizeof(localBuffer));
((variable *)(a->data.v))->value = strdup(localBuffer);
return AT_READ_OK;
}
attrib_type at_variable = {
"variable", initialize_variable, finalize_variable, NULL,
write_variable, read_variable
};
const char *
get_variable(attrib *a, const char *key)
{
attrib *ap;
for(ap = a; ap; ap=ap->nexttype) {
if(strcmp(key, ((variable *)ap->data.v)->key)) {
break;
}
}
if(ap) {
return ((variable *)ap->data.v)->value;
}
return NULL;
}
void
set_variable(attrib **app, const char *key, const char *value)
{
attrib *ap;
assert(value);
for(ap = *app; ap; ap=ap->nexttype) {
if(strcmp(key, ((variable *)ap->data.v)->key)) {
break;
}
}
if(ap) {
free(((variable *)ap->data.v)->value);
((variable *)ap->data.v)->value = strdup(value);
} else {
ap = a_add(app, a_new(&at_variable));
((variable *)ap->data.v)->key = strdup(key);
((variable *)ap->data.v)->value = strdup(value);
}
}
void
delete_variable(attrib **app, const char *key)
{
attrib *ap;
for(ap = *app; ap; ap=ap->nexttype) {
if(strcmp(key, ((variable *)ap->data.v)->key)) {
break;
}
}
if(ap) {
free(((variable *)ap->data.v)->key);
free(((variable *)ap->data.v)->value);
a_remove(app, ap);
}
}
void
init_variable(void)
{
at_register(&at_variable);
}

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@ -0,0 +1,30 @@
/* vi: set ts=2:
*
*
* Eressea PB(E)M host Copyright (C) 1998-2004
* Christian Schlittchen (corwin@amber.kn-bremen.de)
* Katja Zedel (katze@felidae.kn-bremen.de)
* Enno Rehling (enno@eressea-pbem.de)
*
* This program may not be used, modified or distributed without
* prior permission by the authors of Eressea.
*/
#ifndef H_ATTRIBUTE_VARIABLE
#define H_ATTRIBUTE_VARIABLE
#ifdef __cplusplus
extern "C" {
#endif
const char *get_variable(struct attrib *a, const char *key);
void set_variable(struct attrib **app, const char *key, const char *value);
void delete_variable(struct attrib **app, const char *key);
void init_variable(void);
#ifdef __cplusplus
}
#endif
#endif

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@ -12,6 +12,7 @@
#include <lua.hpp> #include <lua.hpp>
#include <luabind/luabind.hpp> #include <luabind/luabind.hpp>
#include <luabind/iterator_policy.hpp> #include <luabind/iterator_policy.hpp>
#include <luabind/object.hpp>
using namespace luabind; using namespace luabind;