project_files/frontlib/iniparser/iniparser.c
author Wuzzy <Wuzzy2@mail.ru>
Fri, 12 Oct 2018 03:40:21 +0200
changeset 13881 99b265e0d1d0
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/*-------------------------------------------------------------------------*/
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/**
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   @file    iniparser.c
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   @author  N. Devillard
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   @brief   Parser for ini files.
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*/
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/*--------------------------------------------------------------------------*/
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/*---------------------------- Includes ------------------------------------*/
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#include <ctype.h>
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#include "iniparser.h"
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/*---------------------------- Defines -------------------------------------*/
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#define ASCIILINESZ         (1024)
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#define INI_INVALID_KEY     ((char*)-1)
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/*---------------------------------------------------------------------------
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                        Private to this module
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 ---------------------------------------------------------------------------*/
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/**
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 * This enum stores the status for each parsed line (internal use only).
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 */
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typedef enum _line_status_ {
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    LINE_UNPROCESSED,
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    LINE_ERROR,
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    LINE_EMPTY,
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    LINE_COMMENT,
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    LINE_SECTION,
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    LINE_VALUE
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} line_status ;
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Convert a string to lowercase.
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  @param    s   String to convert.
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  @return   ptr to statically allocated string.
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  This function returns a pointer to a statically allocated string
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  containing a lowercased version of the input string. Do not free
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  or modify the returned string! Since the returned string is statically
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  allocated, it will be modified at each function call (not re-entrant).
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 */
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/*--------------------------------------------------------------------------*/
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static char * strlwc(const char * s)
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{
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    static char l[ASCIILINESZ+1];
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    int i ;
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    if (s==NULL) return NULL ;
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    memset(l, 0, ASCIILINESZ+1);
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    i=0 ;
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    while (s[i] && i<ASCIILINESZ) {
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        l[i] = (char)tolower((int)s[i]);
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        i++ ;
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    }
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    l[ASCIILINESZ]=(char)0;
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    return l ;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Remove blanks at the beginning and the end of a string.
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  @param    s   String to parse.
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  @return   ptr to statically allocated string.
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  This function returns a pointer to a statically allocated string,
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  which is identical to the input string, except that all blank
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  characters at the end and the beg. of the string have been removed.
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  Do not free or modify the returned string! Since the returned string
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  is statically allocated, it will be modified at each function call
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  (not re-entrant).
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 */
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/*--------------------------------------------------------------------------*/
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static char * strstrip(const char * s)
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{
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    static char l[ASCIILINESZ+1];
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    char * last ;
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    if (s==NULL) return NULL ;
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    while (isspace((int)*s) && *s) s++;
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    memset(l, 0, ASCIILINESZ+1);
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    strcpy(l, s);
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    last = l + strlen(l);
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    while (last > l) {
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        if (!isspace((int)*(last-1)))
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            break ;
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        last -- ;
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    }
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    *last = (char)0;
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    return (char*)l ;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Get number of sections in a dictionary
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  @param    d   Dictionary to examine
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  @return   int Number of sections found in dictionary
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  This function returns the number of sections found in a dictionary.
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  The test to recognize sections is done on the string stored in the
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  dictionary: a section name is given as "section" whereas a key is
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  stored as "section:key", thus the test looks for entries that do not
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  contain a colon.
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  This clearly fails in the case a section name contains a colon, but
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  this should simply be avoided.
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  This function returns -1 in case of error.
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 */
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/*--------------------------------------------------------------------------*/
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int iniparser_getnsec(dictionary * d)
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{
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    int i ;
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    int nsec ;
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    if (d==NULL) return -1 ;
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    nsec=0 ;
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    for (i=0 ; i<d->size ; i++) {
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        if (d->key[i]==NULL)
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            continue ;
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        if (strchr(d->key[i], ':')==NULL) {
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            nsec ++ ;
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        }
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    }
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    return nsec ;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Get name for section n in a dictionary.
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  @param    d   Dictionary to examine
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  @param    n   Section number (from 0 to nsec-1).
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  @return   Pointer to char string
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  This function locates the n-th section in a dictionary and returns
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  its name as a pointer to a string statically allocated inside the
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  dictionary. Do not free or modify the returned string!
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  This function returns NULL in case of error.
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 */
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/*--------------------------------------------------------------------------*/
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char * iniparser_getsecname(dictionary * d, int n)
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{
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    int i ;
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    int foundsec ;
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    if (d==NULL || n<0) return NULL ;
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    foundsec=0 ;
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    for (i=0 ; i<d->size ; i++) {
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        if (d->key[i]==NULL)
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            continue ;
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        if (strchr(d->key[i], ':')==NULL) {
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            foundsec++ ;
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            if (foundsec>n)
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                break ;
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        }
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    }
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    if (foundsec<=n) {
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        return NULL ;
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    }
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    return d->key[i] ;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Dump a dictionary to an opened file pointer.
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  @param    d   Dictionary to dump.
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  @param    f   Opened file pointer to dump to.
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  @return   void
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  This function prints out the contents of a dictionary, one element by
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  line, onto the provided file pointer. It is OK to specify @c stderr
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  or @c stdout as output files. This function is meant for debugging
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  purposes mostly.
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 */
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/*--------------------------------------------------------------------------*/
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void iniparser_dump(dictionary * d, FILE * f)
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{
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    int     i ;
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    if (d==NULL || f==NULL) return ;
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    for (i=0 ; i<d->size ; i++) {
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        if (d->key[i]==NULL)
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            continue ;
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        if (d->val[i]!=NULL) {
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            fprintf(f, "[%s]=[%s]\n", d->key[i], d->val[i]);
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        } else {
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            fprintf(f, "[%s]=UNDEF\n", d->key[i]);
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        }
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    }
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    return ;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Save a dictionary to a loadable ini file
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  @param    d   Dictionary to dump
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  @param    f   Opened file pointer to dump to
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  @return   void
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  This function dumps a given dictionary into a loadable ini file.
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  It is Ok to specify @c stderr or @c stdout as output files.
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 */
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/*--------------------------------------------------------------------------*/
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void iniparser_dump_ini(dictionary * d, FILE * f)
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{
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    int     i ;
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    int     nsec ;
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    char *  secname ;
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    if (d==NULL || f==NULL) return ;
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    nsec = iniparser_getnsec(d);
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    if (nsec<1) {
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        /* No section in file: dump all keys as they are */
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        for (i=0 ; i<d->size ; i++) {
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   218
            if (d->key[i]==NULL)
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   219
                continue ;
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            fprintf(f, "%s = %s\n", d->key[i], d->val[i]);
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   221
        }
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        return ;
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   223
    }
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    for (i=0 ; i<nsec ; i++) {
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        secname = iniparser_getsecname(d, i) ;
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        iniparser_dumpsection_ini(d, secname, f) ;
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   227
    }
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    fprintf(f, "\n");
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   229
    return ;
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   230
}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Save a dictionary section to a loadable ini file
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   235
  @param    d   Dictionary to dump
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   236
  @param    s   Section name of dictionary to dump
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   237
  @param    f   Opened file pointer to dump to
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   238
  @return   void
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   239
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  This function dumps a given section of a given dictionary into a loadable ini
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   241
  file.  It is Ok to specify @c stderr or @c stdout as output files.
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 */
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/*--------------------------------------------------------------------------*/
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   244
void iniparser_dumpsection_ini(dictionary * d, char * s, FILE * f)
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   245
{
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   246
    int     j ;
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   247
    char    keym[ASCIILINESZ+1];
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   248
    int     seclen ;
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   249
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   250
    if (d==NULL || f==NULL) return ;
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   251
    if (! iniparser_find_entry(d, s)) return ;
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   252
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   253
    seclen  = (int)strlen(s);
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   254
    fprintf(f, "\n[%s]\n", s);
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   255
    sprintf(keym, "%s:", s);
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   256
    for (j=0 ; j<d->size ; j++) {
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   257
        if (d->key[j]==NULL)
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   258
            continue ;
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   259
        if (!strncmp(d->key[j], keym, seclen+1)) {
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   260
            fprintf(f,
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   261
                    "%-30s = %s\n",
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   262
                    d->key[j]+seclen+1,
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   263
                    d->val[j] ? d->val[j] : "");
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   264
        }
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   265
    }
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   266
    fprintf(f, "\n");
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   267
    return ;
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   268
}
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/*-------------------------------------------------------------------------*/
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   271
/**
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  @brief    Get the number of keys in a section of a dictionary.
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   273
  @param    d   Dictionary to examine
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   274
  @param    s   Section name of dictionary to examine
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   275
  @return   Number of keys in section
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 */
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/*--------------------------------------------------------------------------*/
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int iniparser_getsecnkeys(dictionary * d, char * s)
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{
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    int     seclen, nkeys ;
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    char    keym[ASCIILINESZ+1];
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    int j ;
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    nkeys = 0;
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    if (d==NULL) return nkeys;
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    if (! iniparser_find_entry(d, s)) return nkeys;
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    seclen  = (int)strlen(s);
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    sprintf(keym, "%s:", s);
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    for (j=0 ; j<d->size ; j++) {
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        if (d->key[j]==NULL)
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            continue ;
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        if (!strncmp(d->key[j], keym, seclen+1))
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            nkeys++;
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    }
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    return nkeys;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Get the number of keys in a section of a dictionary.
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  @param    d   Dictionary to examine
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  @param    s   Section name of dictionary to examine
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  @return   pointer to statically allocated character strings
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  This function queries a dictionary and finds all keys in a given section.
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  Each pointer in the returned char pointer-to-pointer is pointing to
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  a string allocated in the dictionary; do not free or modify them.
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  This function returns NULL in case of error.
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 */
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/*--------------------------------------------------------------------------*/
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char ** iniparser_getseckeys(dictionary * d, char * s)
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{
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    char **keys;
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    int i, j ;
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    char    keym[ASCIILINESZ+1];
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    int     seclen, nkeys ;
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    keys = NULL;
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    if (d==NULL) return keys;
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    if (! iniparser_find_entry(d, s)) return keys;
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    nkeys = iniparser_getsecnkeys(d, s);
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    keys = (char**) malloc(nkeys*sizeof(char*));
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    seclen  = (int)strlen(s);
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    sprintf(keym, "%s:", s);
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    i = 0;
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    for (j=0 ; j<d->size ; j++) {
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        if (d->key[j]==NULL)
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            continue ;
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        if (!strncmp(d->key[j], keym, seclen+1)) {
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            keys[i] = d->key[j];
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            i++;
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        }
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    }
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    return keys;
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}
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/*-------------------------------------------------------------------------*/
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/**
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  @brief    Get the string associated to a key
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   356
  @param    d       Dictionary to search
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  @param    key     Key string to look for
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   358
  @param    def     Default value to return if key not found.
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  @return   pointer to statically allocated character string
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   360
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   361
  This function queries a dictionary for a key. A key as read from an
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   362
  ini file is given as "section:key". If the key cannot be found,
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  the pointer passed as 'def' is returned.
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   364
  The returned char pointer is pointing to a string allocated in
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   365
  the dictionary, do not free or modify it.
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   366
 */
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/*--------------------------------------------------------------------------*/
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   368
char * iniparser_getstring(dictionary * d, const char * key, char * def)
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{
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   370
    char * lc_key ;
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   371
    char * sval ;
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   372
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   373
    if (d==NULL || key==NULL)
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   374
        return def ;
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   375
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   376
    lc_key = strlwc(key);
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   377
    sval = dictionary_get(d, lc_key, def);
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   378
    return sval ;
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   379
}
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   380
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   381
/*-------------------------------------------------------------------------*/
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   382
/**
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diff changeset
   383
  @brief    Get the string associated to a key, convert to an int
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parents:
diff changeset
   384
  @param    d Dictionary to search
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   385
  @param    key Key string to look for
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diff changeset
   386
  @param    notfound Value to return in case of error
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diff changeset
   387
  @return   integer
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diff changeset
   388
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   389
  This function queries a dictionary for a key. A key as read from an
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parents:
diff changeset
   390
  ini file is given as "section:key". If the key cannot be found,
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diff changeset
   391
  the notfound value is returned.
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diff changeset
   392
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parents:
diff changeset
   393
  Supported values for integers include the usual C notation
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   394
  so decimal, octal (starting with 0) and hexadecimal (starting with 0x)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   395
  are supported. Examples:
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parents:
diff changeset
   396
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   397
  "42"      ->  42
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parents:
diff changeset
   398
  "042"     ->  34 (octal -> decimal)
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parents:
diff changeset
   399
  "0x42"    ->  66 (hexa  -> decimal)
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parents:
diff changeset
   400
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parents:
diff changeset
   401
  Warning: the conversion may overflow in various ways. Conversion is
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   402
  totally outsourced to strtol(), see the associated man page for overflow
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parents:
diff changeset
   403
  handling.
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parents:
diff changeset
   404
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   405
  Credits: Thanks to A. Becker for suggesting strtol()
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parents:
diff changeset
   406
 */
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parents:
diff changeset
   407
/*--------------------------------------------------------------------------*/
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parents:
diff changeset
   408
int iniparser_getint(dictionary * d, const char * key, int notfound)
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parents:
diff changeset
   409
{
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parents:
diff changeset
   410
    char    *   str ;
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parents:
diff changeset
   411
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   412
    str = iniparser_getstring(d, key, INI_INVALID_KEY);
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parents:
diff changeset
   413
    if (str==INI_INVALID_KEY) return notfound ;
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parents:
diff changeset
   414
    return (int)strtol(str, NULL, 0);
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parents:
diff changeset
   415
}
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parents:
diff changeset
   416
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parents:
diff changeset
   417
/*-------------------------------------------------------------------------*/
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parents:
diff changeset
   418
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
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parents:
diff changeset
   419
  @brief    Get the string associated to a key, convert to a double
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   420
  @param    d Dictionary to search
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   421
  @param    key Key string to look for
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   422
  @param    notfound Value to return in case of error
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   423
  @return   double
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   424
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   425
  This function queries a dictionary for a key. A key as read from an
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   426
  ini file is given as "section:key". If the key cannot be found,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   427
  the notfound value is returned.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   428
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   429
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   430
double iniparser_getdouble(dictionary * d, const char * key, double notfound)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   431
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   432
    char    *   str ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   433
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   434
    str = iniparser_getstring(d, key, INI_INVALID_KEY);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   435
    if (str==INI_INVALID_KEY) return notfound ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   436
    return atof(str);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   437
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   438
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   439
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   440
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   441
  @brief    Get the string associated to a key, convert to a boolean
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   442
  @param    d Dictionary to search
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   443
  @param    key Key string to look for
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   444
  @param    notfound Value to return in case of error
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   445
  @return   integer
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   446
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   447
  This function queries a dictionary for a key. A key as read from an
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   448
  ini file is given as "section:key". If the key cannot be found,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   449
  the notfound value is returned.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   450
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   451
  A true boolean is found if one of the following is matched:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   452
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   453
  - A string starting with 'y'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   454
  - A string starting with 'Y'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   455
  - A string starting with 't'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   456
  - A string starting with 'T'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   457
  - A string starting with '1'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   458
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   459
  A false boolean is found if one of the following is matched:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   460
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   461
  - A string starting with 'n'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   462
  - A string starting with 'N'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   463
  - A string starting with 'f'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   464
  - A string starting with 'F'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   465
  - A string starting with '0'
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   466
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   467
  The notfound value returned if no boolean is identified, does not
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   468
  necessarily have to be 0 or 1.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   469
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   470
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   471
int iniparser_getboolean(dictionary * d, const char * key, int notfound)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   472
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   473
    char    *   c ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   474
    int         ret ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   475
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   476
    c = iniparser_getstring(d, key, INI_INVALID_KEY);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   477
    if (c==INI_INVALID_KEY) return notfound ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   478
    if (c[0]=='y' || c[0]=='Y' || c[0]=='1' || c[0]=='t' || c[0]=='T') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   479
        ret = 1 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   480
    } else if (c[0]=='n' || c[0]=='N' || c[0]=='0' || c[0]=='f' || c[0]=='F') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   481
        ret = 0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   482
    } else {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   483
        ret = notfound ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   484
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   485
    return ret;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   486
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   487
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   488
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   489
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   490
  @brief    Finds out if a given entry exists in a dictionary
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   491
  @param    ini     Dictionary to search
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   492
  @param    entry   Name of the entry to look for
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   493
  @return   integer 1 if entry exists, 0 otherwise
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   494
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   495
  Finds out if a given entry exists in the dictionary. Since sections
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   496
  are stored as keys with NULL associated values, this is the only way
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   497
  of querying for the presence of sections in a dictionary.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   498
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   499
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   500
int iniparser_find_entry(
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   501
    dictionary  *   ini,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   502
    const char  *   entry
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   503
)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   504
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   505
    int found=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   506
    if (iniparser_getstring(ini, entry, INI_INVALID_KEY)!=INI_INVALID_KEY) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   507
        found = 1 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   508
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   509
    return found ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   510
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   511
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   512
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   513
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   514
  @brief    Set an entry in a dictionary.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   515
  @param    ini     Dictionary to modify.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   516
  @param    entry   Entry to modify (entry name)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   517
  @param    val     New value to associate to the entry.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   518
  @return   int 0 if Ok, -1 otherwise.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   519
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   520
  If the given entry can be found in the dictionary, it is modified to
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   521
  contain the provided value. If it cannot be found, -1 is returned.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   522
  It is Ok to set val to NULL.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   523
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   524
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   525
int iniparser_set(dictionary * ini, const char * entry, const char * val)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   526
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   527
    return dictionary_set(ini, strlwc(entry), val) ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   528
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   529
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   530
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   531
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   532
  @brief    Delete an entry in a dictionary
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   533
  @param    ini     Dictionary to modify
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   534
  @param    entry   Entry to delete (entry name)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   535
  @return   void
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   536
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   537
  If the given entry can be found, it is deleted from the dictionary.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   538
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   539
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   540
void iniparser_unset(dictionary * ini, const char * entry)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   541
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   542
    dictionary_unset(ini, strlwc(entry));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   543
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   544
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   545
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   546
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   547
  @brief    Load a single line from an INI file
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   548
  @param    input_line  Input line, may be concatenated multi-line input
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   549
  @param    section     Output space to store section
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   550
  @param    key         Output space to store key
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   551
  @param    value       Output space to store value
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   552
  @return   line_status value
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   553
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   554
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   555
static line_status iniparser_line(
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   556
    const char * input_line,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   557
    char * section,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   558
    char * key,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   559
    char * value)
10017
de822cd3df3a fixwhitespace and dos2unix
koda
parents: 7175
diff changeset
   560
{
7175
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   561
    line_status sta ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   562
    char        line[ASCIILINESZ+1];
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   563
    int         len ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   564
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   565
    strcpy(line, strstrip(input_line));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   566
    len = (int)strlen(line);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   567
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   568
    sta = LINE_UNPROCESSED ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   569
    if (len<1) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   570
        /* Empty line */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   571
        sta = LINE_EMPTY ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   572
    } else if (line[0]=='#' || line[0]==';') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   573
        /* Comment line */
10017
de822cd3df3a fixwhitespace and dos2unix
koda
parents: 7175
diff changeset
   574
        sta = LINE_COMMENT ;
7175
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   575
    } else if (line[0]=='[' && line[len-1]==']') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   576
        /* Section name */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   577
        sscanf(line, "[%[^]]", section);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   578
        strcpy(section, strstrip(section));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   579
        strcpy(section, strlwc(section));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   580
        sta = LINE_SECTION ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   581
    } else if (sscanf (line, "%[^=] = \"%[^\"]\"", key, value) == 2
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   582
           ||  sscanf (line, "%[^=] = '%[^\']'",   key, value) == 2
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   583
           ||  sscanf (line, "%[^=] = %[^;#]",     key, value) == 2) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   584
        /* Usual key=value, with or without comments */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   585
        strcpy(key, strstrip(key));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   586
        strcpy(key, strlwc(key));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   587
        strcpy(value, strstrip(value));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   588
        /*
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   589
         * sscanf cannot handle '' or "" as empty values
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   590
         * this is done here
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   591
         */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   592
        if (!strcmp(value, "\"\"") || (!strcmp(value, "''"))) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   593
            value[0]=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   594
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   595
        sta = LINE_VALUE ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   596
    } else if (sscanf(line, "%[^=] = %[;#]", key, value)==2
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   597
           ||  sscanf(line, "%[^=] %[=]", key, value) == 2) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   598
        /*
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   599
         * Special cases:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   600
         * key=
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   601
         * key=;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   602
         * key=#
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   603
         */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   604
        strcpy(key, strstrip(key));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   605
        strcpy(key, strlwc(key));
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   606
        value[0]=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   607
        sta = LINE_VALUE ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   608
    } else {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   609
        /* Generate syntax error */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   610
        sta = LINE_ERROR ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   611
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   612
    return sta ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   613
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   614
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   615
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   616
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   617
  @brief    Parse an ini file and return an allocated dictionary object
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   618
  @param    ininame Name of the ini file to read.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   619
  @return   Pointer to newly allocated dictionary
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   620
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   621
  This is the parser for ini files. This function is called, providing
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   622
  the name of the file to be read. It returns a dictionary object that
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   623
  should not be accessed directly, but through accessor functions
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   624
  instead.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   625
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   626
  The returned dictionary must be freed using iniparser_freedict().
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   627
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   628
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   629
dictionary * iniparser_load(const char * ininame)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   630
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   631
    FILE * in ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   632
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   633
    char line    [ASCIILINESZ+1] ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   634
    char section [ASCIILINESZ+1] ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   635
    char key     [ASCIILINESZ+1] ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   636
    char tmp     [ASCIILINESZ+1] ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   637
    char val     [ASCIILINESZ+1] ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   638
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   639
    int  last=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   640
    int  len ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   641
    int  lineno=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   642
    int  errs=0;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   643
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   644
    dictionary * dict ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   645
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   646
    if ((in=fopen(ininame, "r"))==NULL) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   647
        fprintf(stderr, "iniparser: cannot open %s\n", ininame);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   648
        return NULL ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   649
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   650
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   651
    dict = dictionary_new(0) ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   652
    if (!dict) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   653
        fclose(in);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   654
        return NULL ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   655
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   656
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   657
    memset(line,    0, ASCIILINESZ);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   658
    memset(section, 0, ASCIILINESZ);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   659
    memset(key,     0, ASCIILINESZ);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   660
    memset(val,     0, ASCIILINESZ);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   661
    last=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   662
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   663
    while (fgets(line+last, ASCIILINESZ-last, in)!=NULL) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   664
        lineno++ ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   665
        len = (int)strlen(line)-1;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   666
        if (len==0)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   667
            continue;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   668
        /* Safety check against buffer overflows */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   669
        if (line[len]!='\n') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   670
            fprintf(stderr,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   671
                    "iniparser: input line too long in %s (%d)\n",
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   672
                    ininame,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   673
                    lineno);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   674
            dictionary_del(dict);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   675
            fclose(in);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   676
            return NULL ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   677
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   678
        /* Get rid of \n and spaces at end of line */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   679
        while ((len>=0) &&
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   680
                ((line[len]=='\n') || (isspace(line[len])))) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   681
            line[len]=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   682
            len-- ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   683
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   684
        /* Detect multi-line */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   685
        if (line[len]=='\\') {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   686
            /* Multi-line value */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   687
            last=len ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   688
            continue ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   689
        } else {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   690
            last=0 ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   691
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   692
        switch (iniparser_line(line, section, key, val)) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   693
            case LINE_EMPTY:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   694
            case LINE_COMMENT:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   695
            break ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   696
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   697
            case LINE_SECTION:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   698
            errs = dictionary_set(dict, section, NULL);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   699
            break ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   700
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   701
            case LINE_VALUE:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   702
            sprintf(tmp, "%s:%s", section, key);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   703
            errs = dictionary_set(dict, tmp, val) ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   704
            break ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   705
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   706
            case LINE_ERROR:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   707
            fprintf(stderr, "iniparser: syntax error in %s (%d):\n",
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   708
                    ininame,
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   709
                    lineno);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   710
            fprintf(stderr, "-> %s\n", line);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   711
            errs++ ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   712
            break;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   713
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   714
            default:
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   715
            break ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   716
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   717
        memset(line, 0, ASCIILINESZ);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   718
        last=0;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   719
        if (errs<0) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   720
            fprintf(stderr, "iniparser: memory allocation failure\n");
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   721
            break ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   722
        }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   723
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   724
    if (errs) {
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   725
        dictionary_del(dict);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   726
        dict = NULL ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   727
    }
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   728
    fclose(in);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   729
    return dict ;
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   730
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   731
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   732
/*-------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   733
/**
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   734
  @brief    Free all memory associated to an ini dictionary
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   735
  @param    d Dictionary to free
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   736
  @return   void
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   737
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   738
  Free all memory associated to an ini dictionary.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   739
  It is mandatory to call this function before the dictionary object
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   740
  gets out of the current context.
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   741
 */
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   742
/*--------------------------------------------------------------------------*/
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   743
void iniparser_freedict(dictionary * d)
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   744
{
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   745
    dictionary_del(d);
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   746
}
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   747
038e3415100a Added ini reading/writing for game schemes to the frontend lib
Medo <smaxein@googlemail.com>
parents:
diff changeset
   748
/* vim: set ts=4 et sw=4 tw=75 */