Merge pull request #38 from dmarkham/dan-fix-case-insensitive

case insensitive bug fix

endtoend_test.go

@@ -65,7 +65,6 @@ func TestEndToEnd(t *testing.T) {
 	// Generate, compile, and run the test programs.
 	for _, name := range names {
 		if !strings.HasSuffix(name, ".go") {
-			t.Errorf("%s is not a Go file", name)
 			continue
 		}
 		if name == "cgo.go" && !build.Default.CgoEnabled {

enumer.go

@@ -7,6 +7,10 @@ import "fmt"
 const stringNameToValueMethod = `// %[1]sString retrieves an enum value from the enum constants string name.
 // Throws an error if the param is not part of the enum.
 func %[1]sString(s string) (%[1]s, error) {
+	if val, ok := _%[1]sNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
 	if val, ok := _%[1]sNameToValueMap[s]; ok {
 		return val, nil
 	}

stringer.go

@@ -118,6 +118,7 @@ func main() {
 	g.Printf("\n")
 	g.Printf("import (\n")
 	g.Printf("\t\"fmt\"\n")
+	g.Printf("\t\"strings\"\n")
 	if *sql {
 		g.Printf("\t\"database/sql/driver\"\n")
 	}

testdata/day.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "MondayTuesdayWednesdayThursdayFridaySaturdaySunday"
+
+var _DayIndex = [...]uint8{0, 6, 13, 22, 30, 36, 44, 50}
+
+const _DayLowerName = "mondaytuesdaywednesdaythursdayfridaysaturdaysunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[Monday-(0)]
+	_ = x[Tuesday-(1)]
+	_ = x[Wednesday-(2)]
+	_ = x[Thursday-(3)]
+	_ = x[Friday-(4)]
+	_ = x[Saturday-(5)]
+	_ = x[Sunday-(6)]
+}
+
+var _DayValues = []Day{Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:6]:        Monday,
+	_DayLowerName[0:6]:   Monday,
+	_DayName[6:13]:       Tuesday,
+	_DayLowerName[6:13]:  Tuesday,
+	_DayName[13:22]:      Wednesday,
+	_DayLowerName[13:22]: Wednesday,
+	_DayName[22:30]:      Thursday,
+	_DayLowerName[22:30]: Thursday,
+	_DayName[30:36]:      Friday,
+	_DayLowerName[30:36]: Friday,
+	_DayName[36:44]:      Saturday,
+	_DayLowerName[36:44]: Saturday,
+	_DayName[44:50]:      Sunday,
+	_DayLowerName[44:50]: Sunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:6],
+	_DayName[6:13],
+	_DayName[13:22],
+	_DayName[22:30],
+	_DayName[30:36],
+	_DayName[36:44],
+	_DayName[44:50],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/dayTrimAndPrefix.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "NightMondayNightTuesdayNightWednesdayNightThursdayNightFridayNightSaturdayNightSunday"
+
+var _DayIndex = [...]uint8{0, 11, 23, 37, 50, 61, 74, 85}
+
+const _DayLowerName = "nightmondaynighttuesdaynightwednesdaynightthursdaynightfridaynightsaturdaynightsunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[DayMonday-(0)]
+	_ = x[DayTuesday-(1)]
+	_ = x[DayWednesday-(2)]
+	_ = x[DayThursday-(3)]
+	_ = x[DayFriday-(4)]
+	_ = x[DaySaturday-(5)]
+	_ = x[DaySunday-(6)]
+}
+
+var _DayValues = []Day{DayMonday, DayTuesday, DayWednesday, DayThursday, DayFriday, DaySaturday, DaySunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:11]:       DayMonday,
+	_DayLowerName[0:11]:  DayMonday,
+	_DayName[11:23]:      DayTuesday,
+	_DayLowerName[11:23]: DayTuesday,
+	_DayName[23:37]:      DayWednesday,
+	_DayLowerName[23:37]: DayWednesday,
+	_DayName[37:50]:      DayThursday,
+	_DayLowerName[37:50]: DayThursday,
+	_DayName[50:61]:      DayFriday,
+	_DayLowerName[50:61]: DayFriday,
+	_DayName[61:74]:      DaySaturday,
+	_DayLowerName[61:74]: DaySaturday,
+	_DayName[74:85]:      DaySunday,
+	_DayLowerName[74:85]: DaySunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:11],
+	_DayName[11:23],
+	_DayName[23:37],
+	_DayName[37:50],
+	_DayName[50:61],
+	_DayName[61:74],
+	_DayName[74:85],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/dayWithLinecomment.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "lunesTuesdayWednesdayThursdayviernesSaturdaySunday"
+
+var _DayIndex = [...]uint8{0, 5, 12, 21, 29, 36, 44, 50}
+
+const _DayLowerName = "lunestuesdaywednesdaythursdayviernessaturdaysunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[Monday-(0)]
+	_ = x[Tuesday-(1)]
+	_ = x[Wednesday-(2)]
+	_ = x[Thursday-(3)]
+	_ = x[Friday-(4)]
+	_ = x[Saturday-(5)]
+	_ = x[Sunday-(6)]
+}
+
+var _DayValues = []Day{Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:5]:        Monday,
+	_DayLowerName[0:5]:   Monday,
+	_DayName[5:12]:       Tuesday,
+	_DayLowerName[5:12]:  Tuesday,
+	_DayName[12:21]:      Wednesday,
+	_DayLowerName[12:21]: Wednesday,
+	_DayName[21:29]:      Thursday,
+	_DayLowerName[21:29]: Thursday,
+	_DayName[29:36]:      Friday,
+	_DayLowerName[29:36]: Friday,
+	_DayName[36:44]:      Saturday,
+	_DayLowerName[36:44]: Saturday,
+	_DayName[44:50]:      Sunday,
+	_DayLowerName[44:50]: Sunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:5],
+	_DayName[5:12],
+	_DayName[12:21],
+	_DayName[21:29],
+	_DayName[29:36],
+	_DayName[36:44],
+	_DayName[44:50],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/dayWithPrefix.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "DayMondayDayTuesdayDayWednesdayDayThursdayDayFridayDaySaturdayDaySunday"
+
+var _DayIndex = [...]uint8{0, 9, 19, 31, 42, 51, 62, 71}
+
+const _DayLowerName = "daymondaydaytuesdaydaywednesdaydaythursdaydayfridaydaysaturdaydaysunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[Monday-(0)]
+	_ = x[Tuesday-(1)]
+	_ = x[Wednesday-(2)]
+	_ = x[Thursday-(3)]
+	_ = x[Friday-(4)]
+	_ = x[Saturday-(5)]
+	_ = x[Sunday-(6)]
+}
+
+var _DayValues = []Day{Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:9]:        Monday,
+	_DayLowerName[0:9]:   Monday,
+	_DayName[9:19]:       Tuesday,
+	_DayLowerName[9:19]:  Tuesday,
+	_DayName[19:31]:      Wednesday,
+	_DayLowerName[19:31]: Wednesday,
+	_DayName[31:42]:      Thursday,
+	_DayLowerName[31:42]: Thursday,
+	_DayName[42:51]:      Friday,
+	_DayLowerName[42:51]: Friday,
+	_DayName[51:62]:      Saturday,
+	_DayLowerName[51:62]: Saturday,
+	_DayName[62:71]:      Sunday,
+	_DayLowerName[62:71]: Sunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:9],
+	_DayName[9:19],
+	_DayName[19:31],
+	_DayName[31:42],
+	_DayName[42:51],
+	_DayName[51:62],
+	_DayName[62:71],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/gap.golden

@@ -0,0 +1,111 @@
+
+const (
+	_GapName_0      = "TwoThree"
+	_GapLowerName_0 = "twothree"
+	_GapName_1      = "FiveSixSevenEightNine"
+	_GapLowerName_1 = "fivesixseveneightnine"
+	_GapName_2      = "Eleven"
+	_GapLowerName_2 = "eleven"
+)
+
+var (
+	_GapIndex_0 = [...]uint8{0, 3, 8}
+	_GapIndex_1 = [...]uint8{0, 4, 7, 12, 17, 21}
+	_GapIndex_2 = [...]uint8{0, 6}
+)
+
+func (i Gap) String() string {
+	switch {
+	case 2 <= i && i <= 3:
+		i -= 2
+		return _GapName_0[_GapIndex_0[i]:_GapIndex_0[i+1]]
+	case 5 <= i && i <= 9:
+		i -= 5
+		return _GapName_1[_GapIndex_1[i]:_GapIndex_1[i+1]]
+	case i == 11:
+		return _GapName_2
+	default:
+		return fmt.Sprintf("Gap(%d)", i)
+	}
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _GapNoOp() {
+	var x [1]struct{}
+	_ = x[Two-(2)]
+	_ = x[Three-(3)]
+	_ = x[Five-(5)]
+	_ = x[Six-(6)]
+	_ = x[Seven-(7)]
+	_ = x[Eight-(8)]
+	_ = x[Nine-(9)]
+	_ = x[Eleven-(11)]
+}
+
+var _GapValues = []Gap{Two, Three, Five, Six, Seven, Eight, Nine, Eleven}
+
+var _GapNameToValueMap = map[string]Gap{
+	_GapName_0[0:3]:        Two,
+	_GapLowerName_0[0:3]:   Two,
+	_GapName_0[3:8]:        Three,
+	_GapLowerName_0[3:8]:   Three,
+	_GapName_1[0:4]:        Five,
+	_GapLowerName_1[0:4]:   Five,
+	_GapName_1[4:7]:        Six,
+	_GapLowerName_1[4:7]:   Six,
+	_GapName_1[7:12]:       Seven,
+	_GapLowerName_1[7:12]:  Seven,
+	_GapName_1[12:17]:      Eight,
+	_GapLowerName_1[12:17]: Eight,
+	_GapName_1[17:21]:      Nine,
+	_GapLowerName_1[17:21]: Nine,
+	_GapName_2[0:6]:        Eleven,
+	_GapLowerName_2[0:6]:   Eleven,
+}
+
+var _GapNames = []string{
+	_GapName_0[0:3],
+	_GapName_0[3:8],
+	_GapName_1[0:4],
+	_GapName_1[4:7],
+	_GapName_1[7:12],
+	_GapName_1[12:17],
+	_GapName_1[17:21],
+	_GapName_2[0:6],
+}
+
+// GapString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func GapString(s string) (Gap, error) {
+	if val, ok := _GapNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _GapNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Gap values", s)
+}
+
+// GapValues returns all values of the enum
+func GapValues() []Gap {
+	return _GapValues
+}
+
+// GapStrings returns a slice of all String values of the enum
+func GapStrings() []string {
+	strs := make([]string, len(_GapNames))
+	copy(strs, _GapNames)
+	return strs
+}
+
+// IsAGap returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Gap) IsAGap() bool {
+	for _, v := range _GapValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/num.golden

@@ -0,0 +1,83 @@
+
+const _NumName = "m_2m_1m0m1m2"
+
+var _NumIndex = [...]uint8{0, 3, 6, 8, 10, 12}
+
+const _NumLowerName = "m_2m_1m0m1m2"
+
+func (i Num) String() string {
+	i -= -2
+	if i < 0 || i >= Num(len(_NumIndex)-1) {
+		return fmt.Sprintf("Num(%d)", i+-2)
+	}
+	return _NumName[_NumIndex[i]:_NumIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _NumNoOp() {
+	var x [1]struct{}
+	_ = x[m_2-(-2)]
+	_ = x[m_1-(-1)]
+	_ = x[m0-(0)]
+	_ = x[m1-(1)]
+	_ = x[m2-(2)]
+}
+
+var _NumValues = []Num{m_2, m_1, m0, m1, m2}
+
+var _NumNameToValueMap = map[string]Num{
+	_NumName[0:3]:        m_2,
+	_NumLowerName[0:3]:   m_2,
+	_NumName[3:6]:        m_1,
+	_NumLowerName[3:6]:   m_1,
+	_NumName[6:8]:        m0,
+	_NumLowerName[6:8]:   m0,
+	_NumName[8:10]:       m1,
+	_NumLowerName[8:10]:  m1,
+	_NumName[10:12]:      m2,
+	_NumLowerName[10:12]: m2,
+}
+
+var _NumNames = []string{
+	_NumName[0:3],
+	_NumName[3:6],
+	_NumName[6:8],
+	_NumName[8:10],
+	_NumName[10:12],
+}
+
+// NumString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func NumString(s string) (Num, error) {
+	if val, ok := _NumNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _NumNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Num values", s)
+}
+
+// NumValues returns all values of the enum
+func NumValues() []Num {
+	return _NumValues
+}
+
+// NumStrings returns a slice of all String values of the enum
+func NumStrings() []string {
+	strs := make([]string, len(_NumNames))
+	copy(strs, _NumNames)
+	return strs
+}
+
+// IsANum returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Num) IsANum() bool {
+	for _, v := range _NumValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/offset.golden

@@ -0,0 +1,75 @@
+
+const _NumberName = "OneTwoThree"
+
+var _NumberIndex = [...]uint8{0, 3, 6, 11}
+
+const _NumberLowerName = "onetwothree"
+
+func (i Number) String() string {
+	i -= 1
+	if i < 0 || i >= Number(len(_NumberIndex)-1) {
+		return fmt.Sprintf("Number(%d)", i+1)
+	}
+	return _NumberName[_NumberIndex[i]:_NumberIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _NumberNoOp() {
+	var x [1]struct{}
+	_ = x[One-(1)]
+	_ = x[Two-(2)]
+	_ = x[Three-(3)]
+}
+
+var _NumberValues = []Number{One, Two, Three}
+
+var _NumberNameToValueMap = map[string]Number{
+	_NumberName[0:3]:       One,
+	_NumberLowerName[0:3]:  One,
+	_NumberName[3:6]:       Two,
+	_NumberLowerName[3:6]:  Two,
+	_NumberName[6:11]:      Three,
+	_NumberLowerName[6:11]: Three,
+}
+
+var _NumberNames = []string{
+	_NumberName[0:3],
+	_NumberName[3:6],
+	_NumberName[6:11],
+}
+
+// NumberString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func NumberString(s string) (Number, error) {
+	if val, ok := _NumberNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _NumberNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Number values", s)
+}
+
+// NumberValues returns all values of the enum
+func NumberValues() []Number {
+	return _NumberValues
+}
+
+// NumberStrings returns a slice of all String values of the enum
+func NumberStrings() []string {
+	strs := make([]string, len(_NumberNames))
+	copy(strs, _NumberNames)
+	return strs
+}
+
+// IsANumber returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Number) IsANumber() bool {
+	for _, v := range _NumberValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/prime.golden

@@ -0,0 +1,123 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}

testdata/primeJson.golden

@@ -0,0 +1,140 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}
+
+// MarshalJSON implements the json.Marshaler interface for Prime
+func (i Prime) MarshalJSON() ([]byte, error) {
+	return json.Marshal(i.String())
+}
+
+// UnmarshalJSON implements the json.Unmarshaler interface for Prime
+func (i *Prime) UnmarshalJSON(data []byte) error {
+	var s string
+	if err := json.Unmarshal(data, &s); err != nil {
+		return fmt.Errorf("Prime should be a string, got %s", data)
+	}
+
+	var err error
+	*i, err = PrimeString(s)
+	return err
+}

testdata/primeJsonAndSql.golden

@@ -0,0 +1,170 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}
+
+// MarshalJSON implements the json.Marshaler interface for Prime
+func (i Prime) MarshalJSON() ([]byte, error) {
+	return json.Marshal(i.String())
+}
+
+// UnmarshalJSON implements the json.Unmarshaler interface for Prime
+func (i *Prime) UnmarshalJSON(data []byte) error {
+	var s string
+	if err := json.Unmarshal(data, &s); err != nil {
+		return fmt.Errorf("Prime should be a string, got %s", data)
+	}
+
+	var err error
+	*i, err = PrimeString(s)
+	return err
+}
+
+func (i Prime) Value() (driver.Value, error) {
+	return i.String(), nil
+}
+
+func (i *Prime) Scan(value interface{}) error {
+	if value == nil {
+		return nil
+	}
+
+	var str string
+	switch v := value.(type) {
+	case []byte:
+		str = string(v)
+	case string:
+		str = v
+	case fmt.Stringer:
+		str = v.String()
+	default:
+		return fmt.Errorf("invalid value of Prime: %[1]T(%[1]v)", value)
+	}
+
+	val, err := PrimeString(str)
+	if err != nil {
+		return err
+	}
+
+	*i = val
+	return nil
+}

testdata/primeSql.golden

@@ -0,0 +1,153 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}
+
+func (i Prime) Value() (driver.Value, error) {
+	return i.String(), nil
+}
+
+func (i *Prime) Scan(value interface{}) error {
+	if value == nil {
+		return nil
+	}
+
+	var str string
+	switch v := value.(type) {
+	case []byte:
+		str = string(v)
+	case string:
+		str = v
+	case fmt.Stringer:
+		str = v.String()
+	default:
+		return fmt.Errorf("invalid value of Prime: %[1]T(%[1]v)", value)
+	}
+
+	val, err := PrimeString(str)
+	if err != nil {
+		return err
+	}
+
+	*i = val
+	return nil
+}

testdata/primeText.golden

@@ -0,0 +1,135 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}
+
+// MarshalText implements the encoding.TextMarshaler interface for Prime
+func (i Prime) MarshalText() ([]byte, error) {
+	return []byte(i.String()), nil
+}
+
+// UnmarshalText implements the encoding.TextUnmarshaler interface for Prime
+func (i *Prime) UnmarshalText(text []byte) error {
+	var err error
+	*i, err = PrimeString(string(text))
+	return err
+}

testdata/primeYaml.golden

@@ -0,0 +1,140 @@
+
+const _PrimeName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+const _PrimeLowerName = "p2p3p5p7p11p13p17p19p23p29p37p41p43"
+
+var _PrimeMap = map[Prime]string{
+	2:  _PrimeName[0:2],
+	3:  _PrimeName[2:4],
+	5:  _PrimeName[4:6],
+	7:  _PrimeName[6:8],
+	11: _PrimeName[8:11],
+	13: _PrimeName[11:14],
+	17: _PrimeName[14:17],
+	19: _PrimeName[17:20],
+	23: _PrimeName[20:23],
+	29: _PrimeName[23:26],
+	31: _PrimeName[26:29],
+	41: _PrimeName[29:32],
+	43: _PrimeName[32:35],
+}
+
+func (i Prime) String() string {
+	if str, ok := _PrimeMap[i]; ok {
+		return str
+	}
+	return fmt.Sprintf("Prime(%d)", i)
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _PrimeNoOp() {
+	var x [1]struct{}
+	_ = x[p2-(2)]
+	_ = x[p3-(3)]
+	_ = x[p5-(5)]
+	_ = x[p7-(7)]
+	_ = x[p11-(11)]
+	_ = x[p13-(13)]
+	_ = x[p17-(17)]
+	_ = x[p19-(19)]
+	_ = x[p23-(23)]
+	_ = x[p29-(29)]
+	_ = x[p37-(31)]
+	_ = x[p41-(41)]
+	_ = x[p43-(43)]
+}
+
+var _PrimeValues = []Prime{p2, p3, p5, p7, p11, p13, p17, p19, p23, p29, p37, p41, p43}
+
+var _PrimeNameToValueMap = map[string]Prime{
+	_PrimeName[0:2]:        p2,
+	_PrimeLowerName[0:2]:   p2,
+	_PrimeName[2:4]:        p3,
+	_PrimeLowerName[2:4]:   p3,
+	_PrimeName[4:6]:        p5,
+	_PrimeLowerName[4:6]:   p5,
+	_PrimeName[6:8]:        p7,
+	_PrimeLowerName[6:8]:   p7,
+	_PrimeName[8:11]:       p11,
+	_PrimeLowerName[8:11]:  p11,
+	_PrimeName[11:14]:      p13,
+	_PrimeLowerName[11:14]: p13,
+	_PrimeName[14:17]:      p17,
+	_PrimeLowerName[14:17]: p17,
+	_PrimeName[17:20]:      p19,
+	_PrimeLowerName[17:20]: p19,
+	_PrimeName[20:23]:      p23,
+	_PrimeLowerName[20:23]: p23,
+	_PrimeName[23:26]:      p29,
+	_PrimeLowerName[23:26]: p29,
+	_PrimeName[26:29]:      p37,
+	_PrimeLowerName[26:29]: p37,
+	_PrimeName[29:32]:      p41,
+	_PrimeLowerName[29:32]: p41,
+	_PrimeName[32:35]:      p43,
+	_PrimeLowerName[32:35]: p43,
+}
+
+var _PrimeNames = []string{
+	_PrimeName[0:2],
+	_PrimeName[2:4],
+	_PrimeName[4:6],
+	_PrimeName[6:8],
+	_PrimeName[8:11],
+	_PrimeName[11:14],
+	_PrimeName[14:17],
+	_PrimeName[17:20],
+	_PrimeName[20:23],
+	_PrimeName[23:26],
+	_PrimeName[26:29],
+	_PrimeName[29:32],
+	_PrimeName[32:35],
+}
+
+// PrimeString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func PrimeString(s string) (Prime, error) {
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _PrimeNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Prime values", s)
+}
+
+// PrimeValues returns all values of the enum
+func PrimeValues() []Prime {
+	return _PrimeValues
+}
+
+// PrimeStrings returns a slice of all String values of the enum
+func PrimeStrings() []string {
+	strs := make([]string, len(_PrimeNames))
+	copy(strs, _PrimeNames)
+	return strs
+}
+
+// IsAPrime returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Prime) IsAPrime() bool {
+	_, ok := _PrimeMap[i]
+	return ok
+}
+
+// MarshalYAML implements a YAML Marshaler for Prime
+func (i Prime) MarshalYAML() (interface{}, error) {
+	return i.String(), nil
+}
+
+// UnmarshalYAML implements a YAML Unmarshaler for Prime
+func (i *Prime) UnmarshalYAML(unmarshal func(interface{}) error) error {
+	var s string
+	if err := unmarshal(&s); err != nil {
+		return err
+	}
+
+	var err error
+	*i, err = PrimeString(s)
+	return err
+}

testdata/trimPrefix.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "MondayTuesdayWednesdayThursdayFridaySaturdaySunday"
+
+var _DayIndex = [...]uint8{0, 6, 13, 22, 30, 36, 44, 50}
+
+const _DayLowerName = "mondaytuesdaywednesdaythursdayfridaysaturdaysunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[DayMonday-(0)]
+	_ = x[DayTuesday-(1)]
+	_ = x[DayWednesday-(2)]
+	_ = x[DayThursday-(3)]
+	_ = x[DayFriday-(4)]
+	_ = x[DaySaturday-(5)]
+	_ = x[DaySunday-(6)]
+}
+
+var _DayValues = []Day{DayMonday, DayTuesday, DayWednesday, DayThursday, DayFriday, DaySaturday, DaySunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:6]:        DayMonday,
+	_DayLowerName[0:6]:   DayMonday,
+	_DayName[6:13]:       DayTuesday,
+	_DayLowerName[6:13]:  DayTuesday,
+	_DayName[13:22]:      DayWednesday,
+	_DayLowerName[13:22]: DayWednesday,
+	_DayName[22:30]:      DayThursday,
+	_DayLowerName[22:30]: DayThursday,
+	_DayName[30:36]:      DayFriday,
+	_DayLowerName[30:36]: DayFriday,
+	_DayName[36:44]:      DaySaturday,
+	_DayLowerName[36:44]: DaySaturday,
+	_DayName[44:50]:      DaySunday,
+	_DayLowerName[44:50]: DaySunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:6],
+	_DayName[6:13],
+	_DayName[13:22],
+	_DayName[22:30],
+	_DayName[30:36],
+	_DayName[36:44],
+	_DayName[44:50],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/trimPrefixMultiple.golden

@@ -0,0 +1,90 @@
+
+const _DayName = "MondayTuesdayWednesdayThursdayFridaySaturdaySunday"
+
+var _DayIndex = [...]uint8{0, 6, 13, 22, 30, 36, 44, 50}
+
+const _DayLowerName = "mondaytuesdaywednesdaythursdayfridaysaturdaysunday"
+
+func (i Day) String() string {
+	if i < 0 || i >= Day(len(_DayIndex)-1) {
+		return fmt.Sprintf("Day(%d)", i)
+	}
+	return _DayName[_DayIndex[i]:_DayIndex[i+1]]
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _DayNoOp() {
+	var x [1]struct{}
+	_ = x[DayMonday-(0)]
+	_ = x[NightTuesday-(1)]
+	_ = x[DayWednesday-(2)]
+	_ = x[NightThursday-(3)]
+	_ = x[DayFriday-(4)]
+	_ = x[NightSaturday-(5)]
+	_ = x[DaySunday-(6)]
+}
+
+var _DayValues = []Day{DayMonday, NightTuesday, DayWednesday, NightThursday, DayFriday, NightSaturday, DaySunday}
+
+var _DayNameToValueMap = map[string]Day{
+	_DayName[0:6]:        DayMonday,
+	_DayLowerName[0:6]:   DayMonday,
+	_DayName[6:13]:       NightTuesday,
+	_DayLowerName[6:13]:  NightTuesday,
+	_DayName[13:22]:      DayWednesday,
+	_DayLowerName[13:22]: DayWednesday,
+	_DayName[22:30]:      NightThursday,
+	_DayLowerName[22:30]: NightThursday,
+	_DayName[30:36]:      DayFriday,
+	_DayLowerName[30:36]: DayFriday,
+	_DayName[36:44]:      NightSaturday,
+	_DayLowerName[36:44]: NightSaturday,
+	_DayName[44:50]:      DaySunday,
+	_DayLowerName[44:50]: DaySunday,
+}
+
+var _DayNames = []string{
+	_DayName[0:6],
+	_DayName[6:13],
+	_DayName[13:22],
+	_DayName[22:30],
+	_DayName[30:36],
+	_DayName[36:44],
+	_DayName[44:50],
+}
+
+// DayString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func DayString(s string) (Day, error) {
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _DayNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Day values", s)
+}
+
+// DayValues returns all values of the enum
+func DayValues() []Day {
+	return _DayValues
+}
+
+// DayStrings returns a slice of all String values of the enum
+func DayStrings() []string {
+	strs := make([]string, len(_DayNames))
+	copy(strs, _DayNames)
+	return strs
+}
+
+// IsADay returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Day) IsADay() bool {
+	for _, v := range _DayValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}

testdata/unum.golden

@@ -0,0 +1,93 @@
+
+const (
+	_UnumName_0      = "m0m1m2"
+	_UnumLowerName_0 = "m0m1m2"
+	_UnumName_1      = "m_2m_1"
+	_UnumLowerName_1 = "m_2m_1"
+)
+
+var (
+	_UnumIndex_0 = [...]uint8{0, 2, 4, 6}
+	_UnumIndex_1 = [...]uint8{0, 3, 6}
+)
+
+func (i Unum) String() string {
+	switch {
+	case 0 <= i && i <= 2:
+		return _UnumName_0[_UnumIndex_0[i]:_UnumIndex_0[i+1]]
+	case 253 <= i && i <= 254:
+		i -= 253
+		return _UnumName_1[_UnumIndex_1[i]:_UnumIndex_1[i+1]]
+	default:
+		return fmt.Sprintf("Unum(%d)", i)
+	}
+}
+
+// An "invalid array index" compiler error signifies that the constant values have changed.
+// Re-run the stringer command to generate them again.
+func _UnumNoOp() {
+	var x [1]struct{}
+	_ = x[m0-(0)]
+	_ = x[m1-(1)]
+	_ = x[m2-(2)]
+	_ = x[m_2-(253)]
+	_ = x[m_1-(254)]
+}
+
+var _UnumValues = []Unum{m0, m1, m2, m_2, m_1}
+
+var _UnumNameToValueMap = map[string]Unum{
+	_UnumName_0[0:2]:      m0,
+	_UnumLowerName_0[0:2]: m0,
+	_UnumName_0[2:4]:      m1,
+	_UnumLowerName_0[2:4]: m1,
+	_UnumName_0[4:6]:      m2,
+	_UnumLowerName_0[4:6]: m2,
+	_UnumName_1[0:3]:      m_2,
+	_UnumLowerName_1[0:3]: m_2,
+	_UnumName_1[3:6]:      m_1,
+	_UnumLowerName_1[3:6]: m_1,
+}
+
+var _UnumNames = []string{
+	_UnumName_0[0:2],
+	_UnumName_0[2:4],
+	_UnumName_0[4:6],
+	_UnumName_1[0:3],
+	_UnumName_1[3:6],
+}
+
+// UnumString retrieves an enum value from the enum constants string name.
+// Throws an error if the param is not part of the enum.
+func UnumString(s string) (Unum, error) {
+	if val, ok := _UnumNameToValueMap[s]; ok {
+		return val, nil
+	}
+	s = strings.ToLower(s)
+	if val, ok := _UnumNameToValueMap[s]; ok {
+		return val, nil
+	}
+	return 0, fmt.Errorf("%s does not belong to Unum values", s)
+}
+
+// UnumValues returns all values of the enum
+func UnumValues() []Unum {
+	return _UnumValues
+}
+
+// UnumStrings returns a slice of all String values of the enum
+func UnumStrings() []string {
+	strs := make([]string, len(_UnumNames))
+	copy(strs, _UnumNames)
+	return strs
+}
+
+// IsAUnum returns "true" if the value is listed in the enum definition. "false" otherwise
+func (i Unum) IsAUnum() bool {
+	for _, v := range _UnumValues {
+		if i == v {
+			return true
+		}
+	}
+	return false
+}