Added parse region from string method

region.go

@@ -2,6 +2,7 @@ package feiertage
 
 import (
 	"fmt"
+	"github.com/pkg/errors"
 	"sort"
 	"strings"
 )
@@ -372,3 +373,68 @@ func GetAllRegions(year int, inklSonntag bool, country ...string) (regions []Reg
 
 	return regions
 }
+
+func GetRegionFromString(region string, y int) (Region, error) {
+
+	region = strings.ToLower(region)
+	region = strings.ReplaceAll(region, " ", "")
+	region = strings.ReplaceAll(region, "-", "")
+	region = strings.ReplaceAll(region, "ä", "ae")
+	region = strings.ReplaceAll(region, "ü", "ue")
+	region = strings.ReplaceAll(region, "ö", "oe")
+	switch region {
+	case "badenwuerttemberg":
+		return BadenWürttemberg(y), nil
+	case "bayern":
+		return Bayern(y), nil
+	case "berlin":
+		return Berlin(y), nil
+	case "brandenburg":
+		return Brandenburg(y), nil
+	case "bremen":
+		return Bremen(y), nil
+	case "hamburg":
+		return Hamburg(y), nil
+	case "hessen":
+		return Hessen(y), nil
+	case "mecklenburgvorpommern":
+		return MecklenburgVorpommern(y), nil
+	case "niedersachsen":
+		return Niedersachsen(y), nil
+	case "nordrheinwestfalen":
+		return NordrheinWestfalen(y), nil
+	case "rheinlandpfalz":
+		return RheinlandPfalz(y), nil
+	case "saarland":
+		return Saarland(y), nil
+	case "sachsen":
+		return Sachsen(y), nil
+	case "sachsenanhalt":
+		return SachsenAnhalt(y), nil
+	case "schleswigholstein":
+		return SchleswigHolstein(y), nil
+	case "thueringen":
+		return Thüringen(y), nil
+	case "burgenland":
+		return Burgenland(y), nil
+	case "kaernten":
+		return Kärnten(y), nil
+	case "niederoesterreich":
+		return Niederösterreich(y), nil
+	case "oberoesterreich":
+		return Oberösterreich(y), nil
+	case "salzburg":
+		return Salzburg(y), nil
+	case "steiermark":
+		return Steiermark(y), nil
+	case "tirol":
+		return Tirol(y), nil
+	case "vorarlberg":
+		return Vorarlberg(y), nil
+	case "wien":
+		return Wien(y), nil
+	case "oesterreich":
+		return Österreich(y), nil
+	}
+	return Region{}, errors.New(fmt.Sprintf("Not found region for: '%s'", region))
+}

region_test.go

@@ -2,6 +2,7 @@ package feiertage
 
 import (
 	"fmt"
+	"github.com/stretchr/testify/assert"
 	"testing"
 )
 
@@ -92,3 +93,99 @@ func TestFeiertageZahl(t *testing.T) {
 	fmt.Println(Brandenburg(2017))
 
 }
+
+func TestGetRegionFromString(t *testing.T) {
+	_, err := GetRegionFromString("", 2022)
+	assert.Error(t, err)
+	_, err = GetRegionFromString("Sachen-Anhalt", 2022)
+	assert.Error(t, err)
+
+	region, err := GetRegionFromString("Sachsen-Anhalt", 2022)
+	assert.Equal(t, region, SachsenAnhalt(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Sachsen Anhalt", 2022)
+	assert.Equal(t, region, SachsenAnhalt(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("SachsenAnhalt", 2022)
+	assert.Equal(t, region, SachsenAnhalt(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Baden Württemberg", 2022)
+	assert.Equal(t, region, BadenWürttemberg(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Bayern", 2022)
+	assert.Equal(t, region, Bayern(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("bayern", 2022)
+	assert.Equal(t, region, Bayern(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Berlin", 2022)
+	assert.Equal(t, region, Berlin(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Brandenburg", 2022)
+	assert.Equal(t, region, Brandenburg(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Bremen", 2022)
+	assert.Equal(t, region, Bremen(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Hamburg", 2022)
+	assert.Equal(t, region, Hamburg(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Niedersachsen", 2022)
+	assert.Equal(t, region, Niedersachsen(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("NordrheinWestfalen", 2022)
+	assert.Equal(t, region, NordrheinWestfalen(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("RheinlandPfalz", 2022)
+	assert.Equal(t, region, RheinlandPfalz(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Saarland", 2022)
+	assert.Equal(t, region, Saarland(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Sachsen", 2022)
+	assert.Equal(t, region, Sachsen(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("SachsenAnhalt", 2022)
+	assert.Equal(t, region, SachsenAnhalt(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("SchleswigHolstein", 2022)
+	assert.Equal(t, region, SchleswigHolstein(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Thüringen", 2022)
+	assert.Equal(t, region, Thüringen(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Thüringen", 2022)
+	assert.Equal(t, region, Thüringen(2022))
+
+	region, err = GetRegionFromString("Burgenland", 2022)
+	assert.Equal(t, region, Burgenland(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Kärnten", 2022)
+	assert.Equal(t, region, Kärnten(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Niederösterreich", 2022)
+	assert.Equal(t, region, Niederösterreich(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Oberösterreich", 2022)
+	assert.Equal(t, region, Oberösterreich(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Salzburg", 2022)
+	assert.Equal(t, region, Salzburg(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Steiermark", 2022)
+	assert.Equal(t, region, Steiermark(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Tirol", 2022)
+	assert.Equal(t, region, Tirol(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Vorarlberg", 2022)
+	assert.Equal(t, region, Vorarlberg(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Wien", 2022)
+	assert.Equal(t, region, Wien(2022))
+	assert.NoError(t, err)
+	region, err = GetRegionFromString("Österreich", 2022)
+	assert.Equal(t, region, Österreich(2022))
+	assert.NoError(t, err)
+
+}