162 lines
5.2 KiB
C
162 lines
5.2 KiB
C
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void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src);
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void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src);
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void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src);
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int config_setting_copy(config_setting_t * parent, const config_setting_t * src);
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void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src)
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{
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if(config_setting_is_aggregate(src))
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{
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config_setting_copy_aggregate(parent, src);
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}
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else
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{
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config_setting_t * set;
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set = config_setting_add(parent, config_setting_name(src), config_setting_type(src));
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if(CONFIG_TYPE_INT == config_setting_type(src))
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{
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config_setting_set_int(set, config_setting_get_int(src));
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config_setting_set_format(set, src->format);
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}
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else if(CONFIG_TYPE_INT64 == config_setting_type(src))
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{
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config_setting_set_int64(set, config_setting_get_int64(src));
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config_setting_set_format(set, src->format);
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}
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else if(CONFIG_TYPE_FLOAT == config_setting_type(src))
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config_setting_set_float(set, config_setting_get_float(src));
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else if(CONFIG_TYPE_STRING == config_setting_type(src))
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config_setting_set_string(set, config_setting_get_string(src));
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else if(CONFIG_TYPE_BOOL == config_setting_type(src))
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config_setting_set_bool(set, config_setting_get_bool(src));
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}
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}
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void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src)
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{
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config_setting_t * set;
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set = NULL;
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if(config_setting_is_aggregate(src))
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config_setting_copy_aggregate(parent, src);
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else if(CONFIG_TYPE_INT == config_setting_type(src))
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{
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set = config_setting_set_int_elem(parent, -1, config_setting_get_int(src));
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config_setting_set_format(set, src->format);
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}
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else if(CONFIG_TYPE_INT64 == config_setting_type(src))
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{
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set = config_setting_set_int64_elem(parent, -1, config_setting_get_int64(src));
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config_setting_set_format(set, src->format);
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}
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else if(CONFIG_TYPE_FLOAT == config_setting_type(src))
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set = config_setting_set_float_elem(parent, -1, config_setting_get_float(src));
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else if(CONFIG_TYPE_STRING == config_setting_type(src))
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set = config_setting_set_string_elem(parent, -1, config_setting_get_string(src));
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else if(CONFIG_TYPE_BOOL == config_setting_type(src))
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set = config_setting_set_bool_elem(parent, -1, config_setting_get_bool(src));
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}
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void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src)
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{
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config_setting_t * newAgg;
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int i, n;
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newAgg = config_setting_add(parent, config_setting_name(src), config_setting_type(src));
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n = config_setting_length(src);
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for(i = 0; i < n; i++)
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{
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if(config_setting_is_group(src))
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{
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config_setting_copy_simple(newAgg, config_setting_get_elem(src, i));
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}
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else
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{
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config_setting_copy_elem(newAgg, config_setting_get_elem(src, i));
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}
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}
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}
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int config_setting_copy(config_setting_t * parent, const config_setting_t * src)
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{
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if((!config_setting_is_group(parent)) &&
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(!config_setting_is_list(parent)))
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return CONFIG_FALSE;
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if(config_setting_is_aggregate(src))
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{
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config_setting_copy_aggregate(parent, src);
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}
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else
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{
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config_setting_copy_simple(parent, src);
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}
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return CONFIG_TRUE;
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}
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//Some sample code
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//-----------------------------------------------------------------------------
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int main(int argc, char *argv[])
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//-----------------------------------------------------------------------------
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{
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config_t cfgSrc;
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config_t cfgSrcCopy;
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config_t cfgDst;
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config_init(&cfgSrc);
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config_init(&cfgSrcCopy);
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config_init(&cfgDst);
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if(CONFIG_FALSE == config_read_file(&cfgSrc, "/data/menu/cfgSrc.cfg"))
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{
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fprintf(stderr, "Failed to open cfgSrc.cfg\n");
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}
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if(CONFIG_FALSE == config_read_file(&cfgDst, "/data/menu/cfgDst.cfg"))
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{
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fprintf(stderr, "Failed to open cfgDst.cfg\n");
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}
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/*
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printf("Dump cfgSrc.cfg\n");
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DumpCfgSetting(config_root_setting(&cfgSrc));
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printf("Dump cfgDst.cfg\n");
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DumpCfgSetting(config_root_setting(&cfgDst));
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*/
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config_setting_t * src;
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config_setting_t * dst;
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dst = config_lookup(&cfgDst, "grp1");
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if((0 != (dst = config_lookup(&cfgDst, "grp1"))) &&
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(0 != (src = config_lookup(&cfgSrc, "application.window"))))
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//(0 != (src = config_lookup(&cfgSrc, "list"))))
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{
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if(CONFIG_FALSE == config_setting_copy(dst, src))
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{
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printf("Failed to copy src to dst\n");
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}
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}
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config_setting_copy(config_root_setting(&cfgSrcCopy), config_root_setting(&cfgSrc));
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config_write_file(&cfgDst, "/data/menu/cfgDstMod.cfg");
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config_write_file(&cfgSrcCopy, "/data/menu/cfgSrcCpy.cfg");
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config_write_file(&cfgSrc, "/data/menu/cfgSrcOrig.cfg");
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config_destroy(&cfgSrc);
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config_destroy(&cfgDst);
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return 0;
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}
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