2 files changed, 134 insertions, 35 deletions
diff --git a/src/language.test.ts b/src/language.test.ts
index d3c6f23..62b03a2 100644
--- a/src/language.test.ts
+++ b/src/language.test.ts
@@ -69,3 +69,73 @@ test('fail to output impossible consonants', () => {
 		voice: false,
 	})).toBe('');
 });
+
+
+test('all consonants can be selected', () => {
+	expect(lang.pickConsonants(
+		[ lang.ConsonantPlace.Bilabial ],
+		[ lang.ConsonantManner.Nasal ],
+		[ true, true ],
+	)).toEqual([
+		{
+			place: lang.ConsonantPlace.Bilabial,
+			manner: lang.ConsonantManner.Nasal,
+			voice: false,
+		},
+		{
+			place: lang.ConsonantPlace.Bilabial,
+			manner: lang.ConsonantManner.Nasal,
+			voice: true,
+		},
+	]);
+
+	expect(lang.pickConsonants(
+		[ lang.ConsonantPlace.Labiodental ],
+		[ 
+			lang.ConsonantManner.Nasal,
+			lang.ConsonantManner.Plosive,
+			lang.ConsonantManner.SibilantAffricate,
+			lang.ConsonantManner.NonSibilantAffricate,
+			lang.ConsonantManner.SibilantFricative,
+			lang.ConsonantManner.NonSibilantFricative,
+			lang.ConsonantManner.Approximant,
+			lang.ConsonantManner.Tap,
+			lang.ConsonantManner.Trill,
+			lang.ConsonantManner.LateralAffricate,
+			lang.ConsonantManner.LateralFricative,
+			lang.ConsonantManner.LateralApproximant,
+			lang.ConsonantManner.LateralTap,
+		],
+		[ true, false ],
+	)).toEqual([
+		{
+			place: lang.ConsonantPlace.Labiodental,
+			manner: lang.ConsonantManner.Nasal,
+			voice: false,
+		},
+		{
+			place: lang.ConsonantPlace.Labiodental,
+			manner: lang.ConsonantManner.Plosive,
+			voice: false,
+		},
+		{
+			place: lang.ConsonantPlace.Labiodental,
+			manner: lang.ConsonantManner.NonSibilantAffricate,
+			voice: false,
+		},
+		{
+			place: lang.ConsonantPlace.Labiodental,
+			manner: lang.ConsonantManner.NonSibilantFricative,
+			voice: false,
+		},
+	]);
+
+
+	expect(lang.pickConsonants(
+		[ lang.ConsonantPlace.Bilabial, lang.ConsonantPlace.Alveolar ],
+		[ lang.ConsonantManner.Plosive, lang.ConsonantManner.Tap ],
+		[ true, true ],
+	).map(lang.consonantFeaturesToIpa)).toEqual([
+		'p', 'b', 'ⱱ̟', 't', 'd', 'ɾ̥', 'ɾ',
+	]);
+});
diff --git a/src/language.ts b/src/language.ts
index 0721e09..c0360b8 100644
--- a/src/language.ts
+++ b/src/language.ts
@@ -1,16 +1,16 @@
 export enum VowelHeight {
-	Open,
-	NearOpen,
-	OpenMid,
-	Mid,
-	CloseMid,
-	NearClose,
-	Close,
+	Open = 'open',
+	NearOpen = 'nearOpen',
+	OpenMid = 'openMid',
+	Mid = 'mid',
+	CloseMid = 'closeMid',
+	NearClose = 'nearClose',
+	Close = 'close',
 }
 export enum VowelDepth {
-	Front,
-	Central,
-	Back,
+	Front = 'front',
+	Central = 'central',
+	Back = 'back',
 }
 export interface VowelFeatures {
 	height: VowelHeight;
@@ -106,33 +106,33 @@ export function vowelFeaturesToIpa(features: VowelFeatures): string {
 
 
 export enum ConsonantPlace {
-	Bilabial,
-	Labiodental,
-	Linguolabial,
-	Dental,
-	Alveolar,
-	Postalveolar,
-	Retroflex,
-	Palatal,
-	Velar,
-	Uvular,
-	Pharyngeal,
-	Glottal,
+	Bilabial = 'bilabial',
+	Labiodental = 'labiodental',
+	Linguolabial = 'labiolingual',
+	Dental = 'dental',
+	Alveolar = 'alveolar',
+	Postalveolar = 'postalveolar',
+	Retroflex = 'retroflex',
+	Palatal = 'palatal',
+	Velar = 'velar',
+	Uvular = 'uvular',
+	Pharyngeal = 'pharyngeal',
+	Glottal = 'glottal',
 }
 export enum ConsonantManner {
-	Nasal,
-	Plosive,
-	SibilantAffricate,
-	NonSibilantAffricate,
-	SibilantFricative,
-	NonSibilantFricative,
-	Approximant,
-	Tap,
-	Trill,
-	LateralAffricate,
-	LateralFricative,
-	LateralApproximant,
-	LateralTap,
+	Nasal = 'nasal',
+	Plosive = 'plosive',
+	SibilantAffricate = 'sibilantAffricate',
+	NonSibilantAffricate = 'nonSibilantAffricate',
+	SibilantFricative = 'sibilantFricative',
+	NonSibilantFricative = 'nonSibilantFricative',
+	Approximant = 'approximant',
+	Tap = 'tap',
+	Trill = 'trill',
+	LateralAffricate = 'lateralAffricate',
+	LateralFricative = 'lateralFricative',
+	LateralApproximant = 'lateralApproximant',
+	LateralTap = 'lateralTap',
 }
 export interface ConsonantFeatures {
 	place: ConsonantPlace;
@@ -480,3 +480,32 @@ export function consonantFeaturesToIpa(features: ConsonantFeatures): string {
 		}
 	}
 }
+
+
+export function isConsonantPossible(features: ConsonantFeatures): boolean {
+	return consonantFeaturesToIpa(features) !== '';
+}
+
+
+// get all of the consonants based on the features selected
+export function pickConsonants(
+	places: ConsonantPlace[],
+	manners: ConsonantManner[],
+	voicing: [boolean, boolean],
+): ConsonantFeatures[] {
+	return places.map<ConsonantFeatures[]>(
+		place => manners.map<ConsonantFeatures[]>(
+			manner => {
+				const [ unvoiced, voiced ] = voicing;
+				const result = [];
+				if (unvoiced) {
+					result.push({ place, manner, voice: false });
+				}
+				if (voiced) {
+					result.push({ place, manner, voice: true });
+				}
+				return result;
+			}
+		).flat()
+	).flat().filter(isConsonantPossible);
+}