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author | Jonathan McCrohan <jmccrohan@gmail.com> | 2011-12-01 23:47:41 +0000 |
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committer | Jonathan McCrohan <jmccrohan@gmail.com> | 2011-12-01 23:47:41 +0000 |
commit | 1eaceca55c7e62892fd28bfbb5fc03240a48cee3 (patch) | |
tree | 7243fcd09c57e06e72b15f0044fd2c77babd7843 /contrib/copy_setting.c | |
parent | d4b5ddf4bcacd692011f5a597025c38a1262d6ca (diff) | |
parent | 429e46051dba814e7d6c74368eb1bba550222cbe (diff) | |
download | libconfig-1eaceca55c7e62892fd28bfbb5fc03240a48cee3.tar.gz |
Merge commit 'upstream/1.4.8'
Conflicts:
debian/changelog
debian/control
debian/libconfig++9-dev.install
debian/libconfig8.install
debian/libconfig9-dev.install
debian/rules
Diffstat (limited to '')
-rw-r--r-- | contrib/copy_setting.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/contrib/copy_setting.c b/contrib/copy_setting.c new file mode 100644 index 0000000..1b20e59 --- /dev/null +++ b/contrib/copy_setting.c @@ -0,0 +1,161 @@ +void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src); +void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src); + +void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src); +int config_setting_copy(config_setting_t * parent, const config_setting_t * src); + +void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src) +{ + if(config_setting_is_aggregate(src)) + { + config_setting_copy_aggregate(parent, src); + } + else + { + config_setting_t * set; + + set = config_setting_add(parent, config_setting_name(src), config_setting_type(src)); + + if(CONFIG_TYPE_INT == config_setting_type(src)) + { + config_setting_set_int(set, config_setting_get_int(src)); + config_setting_set_format(set, src->format); + } + else if(CONFIG_TYPE_INT64 == config_setting_type(src)) + { + config_setting_set_int64(set, config_setting_get_int64(src)); + config_setting_set_format(set, src->format); + } + else if(CONFIG_TYPE_FLOAT == config_setting_type(src)) + config_setting_set_float(set, config_setting_get_float(src)); + else if(CONFIG_TYPE_STRING == config_setting_type(src)) + config_setting_set_string(set, config_setting_get_string(src)); + else if(CONFIG_TYPE_BOOL == config_setting_type(src)) + config_setting_set_bool(set, config_setting_get_bool(src)); + } +} + +void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src) +{ + config_setting_t * set; + + set = NULL; + if(config_setting_is_aggregate(src)) + config_setting_copy_aggregate(parent, src); + else if(CONFIG_TYPE_INT == config_setting_type(src)) + { + set = config_setting_set_int_elem(parent, -1, config_setting_get_int(src)); + config_setting_set_format(set, src->format); + } + else if(CONFIG_TYPE_INT64 == config_setting_type(src)) + { + set = config_setting_set_int64_elem(parent, -1, config_setting_get_int64(src)); + config_setting_set_format(set, src->format); + } + else if(CONFIG_TYPE_FLOAT == config_setting_type(src)) + set = config_setting_set_float_elem(parent, -1, config_setting_get_float(src)); + else if(CONFIG_TYPE_STRING == config_setting_type(src)) + set = config_setting_set_string_elem(parent, -1, config_setting_get_string(src)); + else if(CONFIG_TYPE_BOOL == config_setting_type(src)) + set = config_setting_set_bool_elem(parent, -1, config_setting_get_bool(src)); +} + +void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src) +{ + config_setting_t * newAgg; + int i, n; + + newAgg = config_setting_add(parent, config_setting_name(src), config_setting_type(src)); + + n = config_setting_length(src); + for(i = 0; i < n; i++) + { + if(config_setting_is_group(src)) + { + config_setting_copy_simple(newAgg, config_setting_get_elem(src, i)); + } + else + { + config_setting_copy_elem(newAgg, config_setting_get_elem(src, i)); + } + } +} + +int config_setting_copy(config_setting_t * parent, const config_setting_t * src) +{ + if((!config_setting_is_group(parent)) && + (!config_setting_is_list(parent))) + return CONFIG_FALSE; + + if(config_setting_is_aggregate(src)) + { + config_setting_copy_aggregate(parent, src); + } + else + { + config_setting_copy_simple(parent, src); + } + + return CONFIG_TRUE; +} + + +//Some sample code + +//----------------------------------------------------------------------------- +int main(int argc, char *argv[]) +//----------------------------------------------------------------------------- +{ + config_t cfgSrc; + config_t cfgSrcCopy; + config_t cfgDst; + + + config_init(&cfgSrc); + config_init(&cfgSrcCopy); + config_init(&cfgDst); + + if(CONFIG_FALSE == config_read_file(&cfgSrc, "/data/menu/cfgSrc.cfg")) + { + fprintf(stderr, "Failed to open cfgSrc.cfg\n"); + } + if(CONFIG_FALSE == config_read_file(&cfgDst, "/data/menu/cfgDst.cfg")) + { + fprintf(stderr, "Failed to open cfgDst.cfg\n"); + } + + /* + printf("Dump cfgSrc.cfg\n"); + DumpCfgSetting(config_root_setting(&cfgSrc)); + + printf("Dump cfgDst.cfg\n"); + DumpCfgSetting(config_root_setting(&cfgDst)); + */ + + config_setting_t * src; + config_setting_t * dst; + + dst = config_lookup(&cfgDst, "grp1"); + + if((0 != (dst = config_lookup(&cfgDst, "grp1"))) && + (0 != (src = config_lookup(&cfgSrc, "application.window")))) + //(0 != (src = config_lookup(&cfgSrc, "list")))) + + { + if(CONFIG_FALSE == config_setting_copy(dst, src)) + { + printf("Failed to copy src to dst\n"); + } + } + + config_setting_copy(config_root_setting(&cfgSrcCopy), config_root_setting(&cfgSrc)); + + config_write_file(&cfgDst, "/data/menu/cfgDstMod.cfg"); + config_write_file(&cfgSrcCopy, "/data/menu/cfgSrcCpy.cfg"); + config_write_file(&cfgSrc, "/data/menu/cfgSrcOrig.cfg"); + + config_destroy(&cfgSrc); + config_destroy(&cfgDst); + + return 0; +} |