diff options
Diffstat (limited to 'generateAppend.go')
| -rw-r--r-- | generateAppend.go | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/generateAppend.go b/generateAppend.go index 5c70316..cd34a4e 100644 --- a/generateAppend.go +++ b/generateAppend.go @@ -66,3 +66,29 @@ func (msg *MsgName) appendUniqueCOLOR(w io.Writer, FRUIT, APPLES, APPLE, COLOR s fmt.Fprintln(w, "}") fmt.Fprintln(w, "") } + +// Unique Append. rejects Append() if value is already defined +// compares the field 'COLOR' in the STRUCT with VARNAME +// that's not the right description above, but whatever, you get the idea +func (msg *MsgName) addAppendBy(w io.Writer, STRUCT, FUNCNAME, STRUCTVAR, VARNAME, VARTYPE string) string { + LOCK := msg.getLockname("x") + + funcdef := "func (x *" + STRUCT + ") " + FUNCNAME + "(y *" + VARTYPE + ") bool" + + fmt.Fprintln(w, funcdef, "{") + fmt.Fprintln(w, " "+LOCK+".Lock()") + fmt.Fprintln(w, " defer "+LOCK+".Unlock()") + fmt.Fprintln(w, "") + fmt.Fprintln(w, " for _, p := range x."+STRUCTVAR+" {") + fmt.Fprintln(w, " if p."+VARNAME+" == y."+VARNAME+" {") + fmt.Fprintln(w, " return false") + fmt.Fprintln(w, " }") + fmt.Fprintln(w, " }") + fmt.Fprintln(w, "") + fmt.Fprintln(w, " x."+STRUCTVAR+" = append(x."+STRUCTVAR+", y)") + fmt.Fprintln(w, " return true") + fmt.Fprintln(w, "}") + fmt.Fprintln(w, "") + + return funcdef +} |