321 lines
7.3 KiB
C
321 lines
7.3 KiB
C
#include "ini.h"
|
|
#include "lists.h"
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
|
|
List *ini_section_add(List *ini, char *name)
|
|
{
|
|
char *c;
|
|
IniSection *i;
|
|
|
|
c = strdup(name);
|
|
if(!c) return ini;
|
|
i = (IniSection *)malloc(sizeof(IniSection));
|
|
if(!i) return ini;
|
|
i->name = c;
|
|
i->variables = NULL;
|
|
ini = list_add_data(ini,i);
|
|
return ini;
|
|
}
|
|
|
|
List *ini_get_section_node(List *ini, char *name)
|
|
{
|
|
List *item;
|
|
IniSection *i;
|
|
|
|
item = ini;
|
|
while(item) {
|
|
i = item -> data;
|
|
if(strcmp(name, i->name) == 0) return item;
|
|
item = item->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
IniSection *ini_get_section(List *ini, char *name)
|
|
{
|
|
List *item;
|
|
|
|
item = ini_get_section_node(ini,name);
|
|
if(!item) return NULL;
|
|
return (IniSection *)(item->data);
|
|
}
|
|
|
|
List *ini_get_variable_node(List *ini, char *section, char *variable)
|
|
{
|
|
IniSection *sec;
|
|
IniVariable *ini_i;
|
|
List *item;
|
|
|
|
sec = ini_get_section(ini, section);
|
|
if(!sec) return NULL;
|
|
item = sec->variables;
|
|
while(item) {
|
|
ini_i = item->data;
|
|
if(strcmp(variable,ini_i->name) == 0) return item;
|
|
item = item->next;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
IniVariable *ini_get_variable_ini_variable(List *ini, char *section, char *variable)
|
|
{
|
|
List *item;
|
|
|
|
item = ini_get_variable_node(ini,section,variable);
|
|
if(!item) return NULL;
|
|
return (IniVariable *)(item->data);
|
|
}
|
|
|
|
char *ini_get_variable(List *ini, char *section, char *variable, char *dflt)
|
|
{
|
|
IniVariable *i;
|
|
|
|
i = ini_get_variable_ini_variable(ini,section,variable);
|
|
if(!i) return dflt;
|
|
return i->value;
|
|
}
|
|
|
|
int ini_get_variable_as_int(List *ini, char *section, char *variable, int dflt)
|
|
{
|
|
IniVariable *i;
|
|
|
|
i = ini_get_variable_ini_variable(ini,section,variable);
|
|
if(!i) return dflt;
|
|
if(i->value_int == INI_INT_UNDEFINED) i->value_int = atoi(i->value);
|
|
return i->value_int;
|
|
}
|
|
|
|
void ini_variable_add_empty(List *ini, char *section, char *variable)
|
|
{
|
|
List *item;
|
|
IniSection *sec;
|
|
IniVariable *var;
|
|
|
|
item = ini_get_section_node(ini,section);
|
|
if(!item) {
|
|
ini = ini_section_add(ini,section);
|
|
item = ini_get_section_node(ini,section);
|
|
}
|
|
if(!item) return;
|
|
|
|
sec = item->data;
|
|
|
|
var = (IniVariable *)malloc(sizeof(IniVariable));
|
|
if(!var) return;
|
|
var->name = strdup(variable);
|
|
var->value = NULL;
|
|
var->value_int = INI_INT_UNDEFINED;
|
|
|
|
sec->variables = list_add_data(sec->variables,var);
|
|
}
|
|
|
|
List *ini_set_variable(List *ini, char *section, char *variable, char *value)
|
|
{
|
|
List *item;
|
|
IniVariable *var;
|
|
|
|
item = ini_get_section_node(ini,section);
|
|
if(!item) {
|
|
ini = ini_section_add(ini,section);
|
|
item = ini_get_section_node(ini,section);
|
|
}
|
|
if(!item) return ini;
|
|
|
|
item = ini_get_variable_node(ini,section,variable);
|
|
if(!item) {
|
|
ini_variable_add_empty(ini,section,variable);
|
|
item = ini_get_variable_node(ini,section,variable);
|
|
}
|
|
if(!item) return ini;
|
|
|
|
var = item->data;
|
|
|
|
free(var->value);
|
|
var->value = strdup(value);
|
|
return ini;
|
|
}
|
|
|
|
List *ini_set_variable_as_int(List *ini, char *section, char *variable, int value)
|
|
{
|
|
IniVariable *i;
|
|
char value_str[256];
|
|
|
|
snprintf(value_str,sizeof(value_str),"%i",value);
|
|
ini = ini_set_variable(ini,section,variable,value_str);
|
|
i = ini_get_variable_ini_variable(ini,section,variable);
|
|
if(i) i->value_int = value;
|
|
return ini;
|
|
}
|
|
|
|
void ini_print(FILE *f, List *ini) {
|
|
List *section_item,*var_item;
|
|
IniSection *section_data;
|
|
IniVariable *ini_data;
|
|
|
|
for(section_item = ini; section_item; section_item = section_item->next) {
|
|
section_data = section_item->data;
|
|
fprintf(f,"[%s]\n",section_data->name);
|
|
for(var_item = section_data->variables; var_item; var_item = var_item->next) {
|
|
ini_data = var_item->data;
|
|
fprintf(f,"%s=%s\n",ini_data->name,ini_data->value);
|
|
}
|
|
}
|
|
}
|
|
|
|
void ini_save_file(List *ini, char *filename)
|
|
{
|
|
FILE *f;
|
|
|
|
f = fopen(filename,"w");
|
|
ini_print(f,ini);
|
|
fclose(f);
|
|
}
|
|
|
|
void ini_readline(FILE *f,char *buffer,int size)
|
|
{
|
|
char *p;
|
|
|
|
fgets(buffer,size-1,f);
|
|
p = strstr(buffer,"\n");
|
|
if(p) *p = 0;
|
|
p = strstr(buffer,";");
|
|
if(p) *p = 0;
|
|
p = strstr(buffer,"#");
|
|
if(p) *p = 0;
|
|
}
|
|
|
|
char *ini_buffer_to_section(char *buffer)
|
|
{
|
|
char *b,*e;
|
|
|
|
b = strstr(buffer,"[");
|
|
if(!b) return NULL;
|
|
e = strstr(b,"]");
|
|
if(!e) return NULL;
|
|
*b = 0;
|
|
*e = 0;
|
|
b++;
|
|
return b;
|
|
}
|
|
|
|
void ini_buffer_to_variable(char *buffer, char **var, char **val)
|
|
{
|
|
char *p;
|
|
|
|
p = strstr(buffer,"=");
|
|
if(!p) {
|
|
*var = NULL;
|
|
*val = NULL;
|
|
return;
|
|
}
|
|
*p = 0;
|
|
p++;
|
|
*var = buffer;
|
|
*val = p;
|
|
}
|
|
|
|
List *ini_load_file(List *ini, char *default_section, char *name)
|
|
{
|
|
FILE *f;
|
|
char buffer[1024],current_section[100];
|
|
char *section, *var, *val;
|
|
|
|
memset(current_section,0,sizeof(current_section));
|
|
if(default_section) strncpy(current_section,default_section,sizeof(current_section)-1);
|
|
f = fopen(name,"r");
|
|
if(!f) return NULL;
|
|
while(!feof(f)) {
|
|
ini_readline(f,buffer,sizeof(buffer));
|
|
section = ini_buffer_to_section(buffer);
|
|
if(section) {
|
|
memset(current_section,0,sizeof(current_section));
|
|
strncpy(current_section,section,sizeof(current_section)-1);
|
|
} else {
|
|
if(current_section[0]) {
|
|
ini_buffer_to_variable(buffer,&var,&val);
|
|
if( var && val ) {
|
|
ini = ini_set_variable(ini,current_section,var,val);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
fclose(f);
|
|
return ini;
|
|
}
|
|
|
|
List *ini_section_node_with_variable_node(List *ini, List *node)
|
|
{
|
|
IniSection *section_data;
|
|
List *section;
|
|
|
|
for(section = ini; section; section = section->next) {
|
|
section_data = section->data;
|
|
if( list_has_node(section_data->variables,node) ) return section;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void ini_delete_variable_ini_variable(IniVariable *var)
|
|
{
|
|
if(var->name) free(var->name);
|
|
if(var->value) free(var->value);
|
|
free(var);
|
|
}
|
|
|
|
void ini_delete_variable_node(List *ini, List *node)
|
|
{
|
|
IniVariable *ini_var;
|
|
List *section_node;
|
|
IniSection *section_data;
|
|
|
|
section_node = ini_section_node_with_variable_node(ini,node);
|
|
if(!section_node) return;
|
|
section_data = section_node->data;
|
|
|
|
ini_var = node->data;
|
|
ini_delete_variable_ini_variable(ini_var);
|
|
section_data->variables = list_delete_node(section_data->variables,node);
|
|
}
|
|
|
|
void ini_delete_variable(List *ini, char *section, char *variable)
|
|
{
|
|
List *node;
|
|
|
|
node = ini_get_variable_node(ini,section,variable);
|
|
if(!node) return;
|
|
ini_delete_variable_node(ini,node);
|
|
}
|
|
|
|
List *ini_delete_section(List *ini, char *section)
|
|
{
|
|
List *section_node, *var_node;
|
|
IniSection *section_data;
|
|
|
|
section_node = ini_get_section_node(ini,section);
|
|
if(!section_node) return ini;
|
|
section_data = section_node->data;
|
|
for(var_node = section_data->variables; var_node; var_node=var_node->next) {
|
|
ini_delete_variable_ini_variable(var_node->data);
|
|
}
|
|
list_free(section_data->variables);
|
|
if(section_data->name) free(section_data->name);
|
|
free(section_data);
|
|
ini = list_delete_node(ini,section_node);
|
|
return ini;
|
|
}
|
|
|
|
List *ini_delete_section_node(List *ini, List *section)
|
|
{
|
|
IniSection *section_data = section->data;
|
|
return ini_delete_section(ini,section_data->name);
|
|
}
|
|
|
|
void ini_free(List *ini)
|
|
{
|
|
while(ini) {
|
|
ini = ini_delete_section_node(ini,ini);
|
|
}
|
|
}
|