268 lines
5.9 KiB
C
268 lines
5.9 KiB
C
/*
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* Dini 1.6
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* (c) Copyright 2006-2008 by DracoBlue
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*
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* @author : DracoBlue (http://dracoblue.com)
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* @date : 13th May 2006
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* @update : 16th Sep 2008
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*
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* This file is provided as is (no warranties).
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*
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* It's released under the terms of MIT.
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*
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* Feel free to use it, a little message in
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* about box is honouring thing, isn't it?
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*
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*/
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#if defined _dini_included
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#endinput
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#endif
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#define _dini_included
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#pragma library dini
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#if defined MAX_STRING
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#define DINI_MAX_STRING MAX_STRING
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#else
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#define DINI_MAX_STRING 255
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#endif
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stock dini_Exists(filename[]) {
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return fexist(filename);
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}
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stock dini_Remove(filename[]) {
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return fremove(filename);
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}
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stock dini_Create(filename[]) {
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if (fexist(filename)) return false;
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new File:fhnd;
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fhnd=fopen(filename,io_write);
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if (fhnd) {
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fclose(fhnd);
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return true;
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}
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return false;
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}
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stock dini_Set(filename[],key[],value[]) {
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// If we have no key, it can't be set
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// we also have no chance to set the value, if all together is bigger then the max string
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new key_length = strlen(key);
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new value_length = strlen(value);
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if (key_length==0 || key_length+value_length+2>DINI_MAX_STRING) return false;
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new File:fohnd, File:fwhnd;
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new tmpres[DINI_MAX_STRING];
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new bool:wasset=false;
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// Let's remove the old *.part file if there was one.
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format(tmpres,sizeof(tmpres),"%s.part",filename);
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fremove(tmpres);
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// We'll open the source file.
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fohnd=fopen(filename,io_read);
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if (!fohnd) return false;
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fwhnd=fopen(tmpres,io_write);
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if (!fwhnd) {
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// we can't open the second file for writing, so .. let's close the open one and exit.
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fclose(fohnd);
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return false;
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}
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while (fread(fohnd,tmpres)) {
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if (
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!wasset
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&& tmpres[key_length]=='='
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&& !strcmp(tmpres, key, true, key_length)
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) {
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// We've got what needs to be replaced!
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format(tmpres,sizeof(tmpres),"%s=%s",key,value);
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wasset=true;
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} else {
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DINI_StripNewLine(tmpres);
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}
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fwrite(fwhnd,tmpres);
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fwrite(fwhnd,"\r\n");
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}
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if (!wasset) {
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format(tmpres,sizeof(tmpres),"%s=%s",key,value);
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fwrite(fwhnd,tmpres);
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fwrite(fwhnd,"\r\n");
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}
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fclose(fohnd);
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fclose(fwhnd);
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format(tmpres,sizeof(tmpres),"%s.part",filename);
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if (DINI_fcopytextfile(tmpres,filename)) {
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return fremove(tmpres);
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}
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return false;
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}
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stock dini_IntSet(filename[],key[],value) {
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new valuestring[DINI_MAX_STRING];
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format(valuestring,DINI_MAX_STRING,"%d",value);
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return dini_Set(filename,key,valuestring);
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}
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stock dini_Int(filename[],key[]) {
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return strval(dini_Get(filename,key));
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}
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stock dini_FloatSet(filename[],key[],Float:value) {
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new valuestring[DINI_MAX_STRING];
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format(valuestring,DINI_MAX_STRING,"%f",value);
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return dini_Set(filename,key,valuestring);
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}
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stock Float:dini_Float(filename[],key[]) {
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return floatstr(dini_Get(filename,key));
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}
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stock dini_Bool(filename[],key[]) {
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return strval(dini_Get(filename,key));
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}
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stock dini_BoolSet(filename[],key[],value) {
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if (value) {
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return dini_Set(filename,key,"1");
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}
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return dini_Set(filename,key,"0");
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}
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stock dini_Unset(filename[],key[]) {
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// If we have no key, it can't be set
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// we also have no chance to unset the key, if all together is bigger then the max string
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new key_length = strlen(key);
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if (key_length==0 || key_length+2>DINI_MAX_STRING) return false;
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new File:fohnd, File:fwhnd;
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new tmpres[DINI_MAX_STRING];
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// Let's remove the old *.part file if there was one.
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format(tmpres,DINI_MAX_STRING,"%s.part",filename);
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fremove(tmpres);
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// We'll open the source file.
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fohnd=fopen(filename,io_read);
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if (!fohnd) return false;
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fwhnd=fopen(tmpres,io_write);
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if (!fwhnd) {
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// we can't open the second file for writing, so .. let's close the open one and exit.
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fclose(fohnd);
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return false;
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}
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while (fread(fohnd,tmpres)) {
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if (
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tmpres[key_length]=='='
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&& !strcmp(tmpres, key, true, key_length)
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) {
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// We've got what needs to be removed!
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} else {
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DINI_StripNewLine(tmpres);
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fwrite(fwhnd,tmpres);
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fwrite(fwhnd,"\r\n");
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}
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}
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fclose(fohnd);
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fclose(fwhnd);
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format(tmpres,DINI_MAX_STRING,"%s.part",filename);
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if (DINI_fcopytextfile(tmpres,filename)) {
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return fremove(tmpres);
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}
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return false;
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}
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stock dini_Get(filename[],key[]) {
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new tmpres[DINI_MAX_STRING];
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new key_length = strlen(key);
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if (key_length==0 || key_length+2>DINI_MAX_STRING) return tmpres;
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new File:fohnd;
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fohnd=fopen(filename,io_read);
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if (!fohnd) return tmpres;
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while (fread(fohnd,tmpres)) {
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if (
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tmpres[key_length]=='='
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&& !strcmp(tmpres, key, true, key_length)
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) {
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/* We've got what we need */
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DINI_StripNewLine(tmpres);
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strmid(tmpres, tmpres, key_length + 1, strlen(tmpres), DINI_MAX_STRING);
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fclose(fohnd);
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return tmpres;
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}
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}
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fclose(fohnd);
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return tmpres;
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}
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stock dini_Isset(filename[],key[]) {
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new key_length = strlen(key);
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if (key_length==0 || key_length+2>DINI_MAX_STRING) return false;
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new File:fohnd;
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fohnd=fopen(filename,io_read);
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if (!fohnd) return false;
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new tmpres[DINI_MAX_STRING];
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while (fread(fohnd,tmpres)) {
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if (
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tmpres[key_length]=='='
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&& !strcmp(tmpres, key, true, key_length)
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) {
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// We've got what we need
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fclose(fohnd);
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return true;
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}
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}
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fclose(fohnd);
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return false;
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}
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stock DINI_StripNewLine(stringd[]) {
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new len = strlen(stringd);
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if (stringd[0]==0) return ;
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if ((stringd[len - 1] == '\n') || (stringd[len - 1] == '\r')) {
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stringd[len - 1] = 0;
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if (stringd[0]==0) return ;
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if ((stringd[len - 2] == '\n') || (stringd[len - 2] == '\r')) stringd[len - 2] = 0;
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}
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}
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stock DINI_fcopytextfile(oldname[],newname[]) {
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new File:ohnd,File:nhnd;
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if (!fexist(oldname)) return false;
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ohnd=fopen(oldname,io_read);
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if (!ohnd) return false;
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nhnd=fopen(newname,io_write);
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if (!nhnd) {
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fclose(ohnd);
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return false;
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}
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new tmpres[DINI_MAX_STRING];
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while (fread(ohnd,tmpres)) {
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DINI_StripNewLine(tmpres);
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format(tmpres,sizeof(tmpres),"%s\r\n",tmpres);
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fwrite(nhnd,tmpres);
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}
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fclose(ohnd);
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fclose(nhnd);
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return true;
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} |