Initial commit

generators/halfling.go

@@ -0,0 +1,77 @@
+package generators
+
+import (
+	"encoding/json"
+	"math/rand"
+	"os"
+)
+
+type HalflingArrays struct {
+	Nm1  []string `json:"nm1"`
+	Nm2  []string `json:"nm2"`
+	Nm3  []string `json:"nm3"`
+	Nm4  []string `json:"nm4"`
+	Nm12 []string `json:"nm12"`
+	Nm13 []string `json:"nm13"`
+}
+
+func LoadHalflingArrays(path string) (HalflingArrays, error) {
+	var arrays HalflingArrays
+	file, err := os.Open(path)
+	if err != nil {
+		return arrays, err
+	}
+	defer file.Close()
+	decoder := json.NewDecoder(file)
+	err = decoder.Decode(&arrays)
+	return arrays, err
+}
+
+func HalflingNameFem(arr *HalflingArrays) string {
+	rnd := rand.Intn(len(arr.Nm3))
+	rnd2 := rand.Intn(len(arr.Nm4))
+	return arr.Nm3[rnd] + arr.Nm4[rnd2]
+}
+
+func HalflingNameMas(arr *HalflingArrays, swearFilter func(string) bool) string {
+	rnd := rand.Intn(len(arr.Nm1))
+	rnd2 := rand.Intn(len(arr.Nm2))
+	nMs := arr.Nm1[rnd] + arr.Nm2[rnd2]
+	if swearFilter == nil || !swearFilter(nMs) {
+		return nMs
+	}
+	return ""
+}
+
+func GenerateHalflingNames(arr *HalflingArrays, gender string, swearFilter func(string) bool) []string {
+	names := make([]string, 0, 10)
+	nm12 := make([]string, len(arr.Nm12))
+	nm13 := make([]string, len(arr.Nm13))
+	copy(nm12, arr.Nm12)
+	copy(nm13, arr.Nm13)
+	for i := 0; i < 10; i++ {
+		var nMs string
+		if gender == "female" {
+			nMs = HalflingNameFem(arr)
+			for nMs == "" {
+				nMs = HalflingNameFem(arr)
+			}
+		} else {
+			nMs = HalflingNameMas(arr, swearFilter)
+			for nMs == "" {
+				nMs = HalflingNameMas(arr, swearFilter)
+			}
+		}
+		// Surname logic
+		rnd := rand.Intn(len(nm12))
+		rnd2 := rand.Intn(len(nm13))
+		for nm12[rnd] == nm13[rnd2] {
+			rnd2 = rand.Intn(len(nm13))
+		}
+		surname := nm12[rnd] + nm13[rnd2]
+		nm12 = append(nm12[:rnd], nm12[rnd+1:]...)
+		nm13 = append(nm13[:rnd2], nm13[rnd2+1:]...)
+		names = append(names, nMs+" "+surname)
+	}
+	return names
+}