func splice_n_key(cfg *generator.Cfg_t, prefix string) string {
var n_key int = len(cfg.Keys)
if n_key <= 1 {
return ""
}
var is_key_has_str bool = false
for _, keyidx := range cfg.Keys {
if cfg.Fields[keyidx].Fieldtype == generator.Fieldtype_string {
is_key_has_str = true
break
}
}
var keys generator.Fieldvec_t
for _, keyidx := range cfg.Keys {
var key generator.Field_t = cfg.Fields[keyidx]
key.En_name = prefix + key.En_name
keys = append(keys, key)
}
var text string
if is_key_has_str {
text = splice_str_key(&keys)
} else {
text = splice_int_key(keys)
}
return text
}
func gen_n_key_map_insert_stmt(cfg *generator.Cfg_t) string {
var n_key int = len(cfg.Keys)
if n_key <= 1 {
return ""
}
var keys generator.Fieldvec_t
for _, v := range cfg.Keys {
var key generator.Field_t = cfg.Fields[v] // 注意，这里进行了赋值拷贝
key.En_name = "cfg." + key.En_name
keys = append(keys, key)
}
var map_key string = "\n " + splice_n_key(cfg, "cfg.")
var map_insert string = "\n m_%map%[key] = curcfg;\n"
map_insert = strings.Replace(map_insert, "%map%", get_n_key_map_name(cfg), -1)
return map_key + map_insert
}