nouns in explorer working!

src/components/equative-explorer/EquativeDisplay.tsx

@@ -0,0 +1,45 @@
+import {
+    VerbTable,
+    defaultTextOptions as opts,
+} from "@lingdocs/pashto-inflector";
+import {
+    ExplorerState,
+} from "./explorer-types";
+import {
+    makeBlockWPronouns,
+} from "./explorer-helpers";
+import {
+    equativeMachine,
+    assembleEquativeOutput,
+    NounInput,
+} from "../../lib/equative-machine";
+import { isPluralEntry, isSingularEntry } from "../../lib/type-predicates";
+
+function EquativeDisplay({ state }: { state: ExplorerState }) {
+    if (state.subjectType === "pronouns") {
+        return <VerbTable
+            textOptions={opts}
+            block={makeBlockWPronouns(state.predicatesSelected[state.predicateType])}
+        />
+    }
+    const entry = state.subjectsSelected[state.subjectType];
+    const nounInput: NounInput = isSingularEntry(entry) ? {
+        entry,
+        plural: state.subjectsSelected.info.plural,
+    } : isPluralEntry(entry) ? {
+        entry,
+        plural: true,
+    } : {
+        entry: entry as SingularEntry<Noun>,
+        plural: state.subjectsSelected.info.plural,
+    };
+    const eq = assembleEquativeOutput(
+        equativeMachine(nounInput, state.predicatesSelected[state.predicateType])
+    );
+    if ("short" in eq) return <div>length options not supported yet</div>;
+    return <div>
+        <VerbTable textOptions={opts} block={eq} />
+    </div>;
+}
+
+export default EquativeDisplay;

src/components/equative-explorer/EquativeExplorer.tsx

@@ -1,16 +1,10 @@
 import { useState } from "react";
-import {
-    defaultTextOptions as opts,
-    VerbTable,
-} from "@lingdocs/pashto-inflector";
-import {
-    makeBlockWPronouns,
-} from "./explorer-helpers";
 import {
     reducer,
 } from "./explorer-reducer";
 import {
     PredicateSelector,
+    SubjectSelector,
 } from "./explorer-selectors";
 import {
     ExplorerState,
@@ -19,7 +13,9 @@ import {
 import {
     defaultUnisexNoun,
     defaultAdjective,
+    defaultNoun,
 } from "./explorer-inputs";
+import EquativeDisplay from "./EquativeDisplay";
 
 // TODO: Plural nouns like shoode
 
@@ -28,7 +24,15 @@ const defaultState: ExplorerState = {
         adjective: defaultAdjective,
         unisexNoun: defaultUnisexNoun,
     },
+    subjectsSelected: {
+        noun: defaultNoun,
+        info: {
+            plural: false,
+            gender: "masc",
+        },
+    },
     predicateType: "adjective",
+    subjectType: "pronouns",
 };
 
 function EquativeExplorer() {
@@ -38,16 +42,11 @@ function EquativeExplorer() {
         unsafeSetState(newState);
     }
     return <>
-        <div className="d-flex flex-row">
+        <div className="d-flex flex-row justify-content-between">
-            <PredicateSelector
+            <SubjectSelector state={state} dispatch={dispatch} />
-                state={state}
+            <PredicateSelector state={state} dispatch={dispatch} />
-                dispatch={dispatch}
-            />
         </div>
-        <VerbTable
+        <EquativeDisplay state={state} />
-            textOptions={opts}
-            block={makeBlockWPronouns(state.predicatesSelected[state.predicateType])}
-        />
     </>;
 }
 

src/components/equative-explorer/explorer-helpers.ts

@@ -8,9 +8,7 @@ import {
     assembleEquativeOutput,
 } from "../../lib/equative-machine";
 
-export function sort(arr: Adjective[]): Adjective[];
+export function sort<T extends (Adjective | Noun)>(arr: T[]): T[] {
-export function sort(arr: UnisexNoun[]): UnisexNoun[];
-export function sort(arr: (Adjective | UnisexNoun)[]): (Adjective | UnisexNoun)[] {
     return arr.sort((a, b) => a.p.localeCompare(b.p));
 }
 
@@ -31,6 +29,12 @@ export function makeBlockWPronouns(e: Adjective | UnisexNoun): T.VerbBlock {
 
 export function makeOptionLabel(e: T.DictionaryEntry): string {
     const eng = getEnglishWord(e);
-    const english = typeof eng === "string" ? eng : eng?.singular; 
+    const english = typeof eng === "string"
+        ? eng
+        : !eng
+        ? ""
+        : ("singular" in eng && eng.singular !== undefined)
+        ? eng.singular
+        : eng.plural;
     return `${e.p} - ${removeFVarients(e.f)} (${english})`;
 }

src/components/equative-explorer/explorer-inputs.ts

@@ -5,13 +5,16 @@ import {
 import { sort } from "./explorer-helpers";
 
 const unisexNouns = nouns.filter(x => isUnisexNoun(x)) as UnisexNoun[];
+const nonUnisexNouns = nouns.filter(x => !isUnisexNoun(x)) as (MascNoun | FemNoun)[];
 
 const inputs = {
     adjective: sort(adjectives),
     unisexNoun: sort(unisexNouns),
+    noun: sort(nonUnisexNouns),
 };
 
 export const defaultAdjective = inputs.adjective.find(ps => ps.p === "ستړی") || inputs.adjective[0];
 export const defaultUnisexNoun = inputs.unisexNoun.find(ps => ps.p === "پښتون") || inputs.unisexNoun[0];
+export const defaultNoun = inputs.noun.find(ps => ps.p === "کتاب") || inputs.noun[0];
 
 export default inputs;

src/components/equative-explorer/explorer-reducer.ts

@@ -13,10 +13,41 @@ export function reducer(state: ExplorerState, action: ExplorerReducerAction): Ex
             },
         };
     }
-    // if (action.type === "setPredicateType") {
+    if (action.type === "setPredicateType") {
+        const predicateType = action.payload;
         return {
             ...state,
-            predicateType: action.payload,
+            predicateType: (predicateType === "unisexNoun" && state.subjectType === "noun") ? "adjective" : predicateType, 
         };
-    // }
+    }
+    if (action.type === "setSubjectType") {
+        const subjectType = action.payload;
+        return {
+            ...state,
+            predicateType: state.predicateType === "unisexNoun" ? "adjective" : state.predicateType,
+            subjectType,
+        };
+    }
+    if (action.type === "setSubject") {
+        if (state.subjectType === "pronouns") return state;
+        const pile = inputs[state.subjectType];
+        const subject = (pile.find(p => p.ts === action.payload) || pile[0]);
+        return {
+            ...state,
+            subjectsSelected: {
+                ...state.subjectsSelected,
+                [state.subjectType]: subject,
+            },
+        };
+    }
+    return {
+        ...state,
+        subjectsSelected: {
+            ...state.subjectsSelected,
+            info: {
+                ...state.subjectsSelected.info,
+                plural: action.payload,
+            },
+        },
+    };
 }

src/components/equative-explorer/explorer-selectors.tsx

@@ -1,7 +1,15 @@
-import { ExplorerState, PredicateType } from "./explorer-types";
 import { makeOptionLabel } from "./explorer-helpers";
 import inputs from "./explorer-inputs";
-import { ExplorerReducerAction } from "./explorer-types";
+import {
+    ExplorerReducerAction,
+    ExplorerState,
+    PredicateType,
+    SubjectType,
+} from "./explorer-types";
+import {
+    ButtonSelect,
+} from "@lingdocs/pashto-inflector";
+import { isPluralEntry } from "../../lib/type-predicates";
 
 export function PredicateSelector({ state, dispatch }: {
     state: ExplorerState,
@@ -15,7 +23,7 @@ export function PredicateSelector({ state, dispatch }: {
         const ts = parseInt(e.target.value);
         dispatch({ type: "setPredicate", payload: ts });
     }
-    return <div className="form-group">
+    return <div className="form-group ml-2">
         <label htmlFor="predicate-select"><strong>Predicate:</strong></label>
         <div className="form-check">
             <input
@@ -40,6 +48,7 @@ export function PredicateSelector({ state, dispatch }: {
                 value="unisexNoun"
                 checked={state.predicateType === "unisexNoun"}
                 onChange={onTypeSelect}
+                disabled={state.subjectType !== "pronouns"}
             />
             <label className="form-check-label" htmlFor="unisexNounsPredicateRadio">
                 Unisex Nouns
@@ -57,3 +66,74 @@ export function PredicateSelector({ state, dispatch }: {
         </select>
     </div>;
 }
+
+export function SubjectSelector({ state, dispatch }: {
+    state: ExplorerState,
+    dispatch: (action: ExplorerReducerAction) => void,
+}) {
+    function onTypeSelect(e: React.ChangeEvent<HTMLInputElement>) {
+        const t = e.target.value as SubjectType;
+        dispatch({ type: "setSubjectType", payload: t });
+    }
+    function onSubjectSelect(e: React.ChangeEvent<HTMLSelectElement>) {
+        const ts = parseInt(e.target.value);
+        dispatch({ type: "setSubject", payload: ts });
+    }
+    const pluralNounSelected = (
+        state.subjectType === "noun" && isPluralEntry(state.subjectsSelected.noun)
+    )
+    return <div className="form-group mr-2">
+        <label htmlFor="predicate-select"><strong>Subject:</strong></label>
+        <div className="form-check">
+            <input
+                className="form-check-input"
+                type="radio"
+                name="pronounsSubjectRadio"
+                id="pronounsSubjectRadio"
+                value="pronouns"
+                checked={state.subjectType === "pronouns"}
+                onChange={onTypeSelect}
+            />
+            <label className="form-check-label" htmlFor="adjectivesPredicateRadio">
+                Pronouns
+            </label>
+        </div>
+        <div className="form-check mb-2">
+            <input
+                className="form-check-input"
+                type="radio"
+                name="nounsSubjectRadio"
+                id="nounsSubjectRadio"
+                value="noun"
+                checked={state.subjectType === "noun"}
+                onChange={onTypeSelect}
+            />
+            <label className="form-check-label" htmlFor="unisexNounsPredicateRadio">
+                Nouns
+            </label>
+        </div>
+        {state.subjectType !== "pronouns" && 
+            <>
+                <select
+                    className="form-control mb-3"
+                    id="subject-select"
+                    value={state.subjectsSelected[state.subjectType].ts}
+                    onChange={onSubjectSelect}
+                >
+                    {inputs[state.subjectType].map(e => (
+                        <option key={e.ts+"s"} value={e.ts}>{makeOptionLabel(e)}</option>
+                    ))}
+                </select>
+                <ButtonSelect
+                    small
+                    options={[
+                        ...!pluralNounSelected ? [{ label: "Singular", value: "singular" }] : [],
+                        { label: "Plural", value: "plural" },
+                    ]}
+                    value={(state.subjectsSelected.info.plural || pluralNounSelected) ? "plural" : "singular"}
+                    handleChange={(p) => dispatch({ type: "setSubjectPlural", payload: p === "plural" ? true : false })}
+                />
+            </>
+        }
+    </div>;
+}

src/components/equative-explorer/explorer-types.ts

@@ -1,6 +1,11 @@
+import { Types as T } from "@lingdocs/pashto-inflector";
+
 export type PredicateType = keyof PredicatesSelected;
+export type SubjectType = "noun" | "pronouns";
 
 export type ExplorerState = {
+    subjectType: SubjectType,
+    subjectsSelected: SubjectSelected,
     predicateType: PredicateType,
     predicatesSelected: PredicatesSelected,
 };
@@ -8,9 +13,22 @@ type PredicatesSelected = {
     adjective: Adjective,
     unisexNoun: UnisexNoun,
 };
+type SubjectSelected = {
+    noun: Noun,
+    info: {
+        plural: boolean,
+        gender: T.Gender,
+    },
+};
 
 export type ExplorerReducerAction = {
     type: "setPredicateType", payload: PredicateType,
 } | {
     type: "setPredicate", payload: number,
+} | {
+    type: "setSubjectType", payload: SubjectType,
+} | {
+    type: "setSubject", payload: number,
+} | {
+    type: "setSubjectPlural", payload: boolean,
 };

src/lib/equative-machine.test.ts

@@ -26,6 +26,7 @@ import {
 // Person                  | Participle             ✔
 // Noun                    | Noun                   ✔
 // Noun                    | Adjective              ✔
+// Plural Noun             | Adjective              ✔  
 // Noun                    | Participle             ✔
 // Noun                    | Specified Unisex Noun  ✔
 // Specified Unisex Noun   | Noun                   ✔
@@ -146,7 +147,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: { "ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m." },
+                        entry: { "ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m." } as SingularEntry<Noun>,
                         plural: false,
                     },
                     predicate: {"ts":1527815451,"i":7193,"p":"زوړ","f":"zoR","g":"zoR","e":"old","c":"adj. irreg.","infap":"زاړه","infaf":"zaaRu","infbp":"زړ","infbf":"zaR"} as Adjective,
@@ -160,7 +161,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: { "ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m." },
+                        entry: { "ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m." } as SingularEntry<Noun>,
                         plural: true,
                     },
                     predicate: {"ts":1527815451,"i":7193,"p":"زوړ","f":"zoR","g":"zoR","e":"old","c":"adj. irreg.","infap":"زاړه","infaf":"zaaRu","infbp":"زړ","infbf":"zaR"} as Adjective,
@@ -174,7 +175,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"},
+                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"} as SingularEntry<Noun>,
                         plural: false,
                     },
                     predicate: {"ts":1527815451,"i":7193,"p":"زوړ","f":"zoR","g":"zoR","e":"old","c":"adj. irreg.","infap":"زاړه","infaf":"zaaRu","infbp":"زړ","infbf":"zaR"} as Adjective,
@@ -188,7 +189,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"},
+                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"} as SingularEntry<Noun>,
                         plural: true,
                     },
                     predicate: {"ts":1527815451,"i":7193,"p":"زوړ","f":"zoR","g":"zoR","e":"old","c":"adj. irreg.","infap":"زاړه","infaf":"zaaRu","infbp":"زړ","infbf":"zaR"} as Adjective,
@@ -203,7 +204,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"},
+                        entry: {"ts":1527812797,"i":8542,"p":"ښځه","f":"xúdza","g":"xudza","e":"woman, wife","c":"n. f. anim.","ec":"woman","ep":"women"} as SingularEntry<Noun>,
                         plural: true,
                     },
                     predicate: {"ts":1527812798,"i":5595,"p":"خفه","f":"khufa","g":"khufa","e":"sad, upset, angry; choked, suffocated","c":"adj."} as Adjective,
@@ -216,6 +217,39 @@ const abilities: {
             },
         ],
     },
+    {
+        label: "SUBJECT: Plural Noun Predicate: Adjective",
+        tests: [
+            {
+                in: {
+                    subject: {
+                        entry: {"ts":1527815008,"i":8433,"p":"شودې","f":"shoodé","g":"shoode","e":"milk","c":"n. f. pl."} as PluralEntry<Noun>,
+                        plural: true,
+                    },
+                    predicate: {"ts":1527812796,"i":8578,"p":"ښه","f":"xu","g":"xu","e":"good","c":"adj."} as Adjective,
+                },
+                out: {
+                    subject: [{ p: "شودې", f: "shoodé", e: "(The) milk" }],
+                    predicate: [{ p: "ښې", f: "xe", e: "good" }],
+                    equative: [{ p: "دي", f: "dee", e: "is" }],
+                },
+            },
+            {
+                in: {
+                    subject: {
+                        entry: {"ts":1527817330,"i":9204,"p":"غنم","f":"ghanúm","g":"ghanum","e":"wheat","c":"n. m. pl."} as PluralEntry<Noun>,
+                        plural: true,
+                    },
+                    predicate: {"ts":1527815451,"i":7192,"p":"زوړ","f":"zoR","g":"zoR","e":"old","c":"adj. irreg.","infap":"زاړه","infaf":"zaaRu","infbp":"زړ","infbf":"zaR"} as Adjective,
+                },
+                out: {
+                    subject: [{ p: "غنم", f: "ghanúm", e: "(The) wheat" }],
+                    predicate: [{ p: "زاړه", f: "zaaRu", e: "old" }],
+                    equative: [{ p: "دي", f: "dee", e: "is" }],
+                },
+            },
+        ],
+    },
     {
         label: "SUBJECT: Participle PREDICATE: Adjective",
         tests: [
@@ -276,11 +310,11 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527813477,"i":5790,"p":"خوشحالي","f":"khosh`haalee","g":"khoshhaalee","e":"happiness, joy","c":"n. f."},
+                        entry: {"ts":1527813477,"i":5790,"p":"خوشحالي","f":"khosh`haalee","g":"khoshhaalee","e":"happiness, joy","c":"n. f."} as SingularEntry<Noun>,
                         plural: false,
                     },
                     predicate: {
-                        entry: {"ts":1527812788,"i":5729,"p":"خوراک","f":"khoráak, khwaráak","g":"khoraak,khwaraak","e":"food","c":"n. m."},
+                        entry: {"ts":1527812788,"i":5729,"p":"خوراک","f":"khoráak, khwaráak","g":"khoraak,khwaraak","e":"food","c":"n. m."} as SingularEntry<Noun>,
                         plural: false,
                     },
                 },
@@ -298,7 +332,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527822878,"i":14157,"p":"وروروالی","f":"wrorwaaley","g":"wrorwaaley","e":"brotherhood, comradery, tight and good friendship","c":"n. m."},
+                        entry: {"ts":1527822878,"i":14157,"p":"وروروالی","f":"wrorwaaley","g":"wrorwaaley","e":"brotherhood, comradery, tight and good friendship","c":"n. m."} as SingularEntry<Noun>,
                         plural: false,
                     },
                     predicate: {"ts":1527816064,"i":7097,"p":"زغمل","f":"zghamul","g":"zghamul","e":"to endure, bear, tolerate, take on, digest","c":"v. trans.","tppp":"زغامه","tppf":"zghaamu","ec":"endure"} as ParticipleInput,
@@ -318,7 +352,7 @@ const abilities: {
                 in: {
                     subject: {"ts":1527812856,"i":11521,"p":"لیکل","f":"leekul","g":"leekul","e":"to write","c":"v. trans.","ec":"write,writes,writing,wrote,wrote"} as ParticipleInput,
                     predicate: {
-                        entry: {"ts":1527813477,"i":5790,"p":"خوشحالي","f":"khosh`haalee","g":"khoshhaalee","e":"happiness, joy","c":"n. f."},
+                        entry: {"ts":1527813477,"i":5790,"p":"خوشحالي","f":"khosh`haalee","g":"khoshhaalee","e":"happiness, joy","c":"n. f."} as SingularEntry<Noun>,
                         plural: false,
                     },
                 },
@@ -352,11 +386,11 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m."},
+                        entry: {"ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m."} as SingularEntry<Noun>,
                         plural: true,
                     },
                     predicate: {
-                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"},
+                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"} as SingularEntry<Noun>,
                         plural: false,
                         gender: "fem",
                     },
@@ -375,7 +409,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"},
+                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"} as SingularEntry<Noun>,
                         plural: true,
                         gender: "fem",
                     },
@@ -398,12 +432,12 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"},
+                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"} as SingularEntry<Noun>,
                         plural: false,
                         gender: "fem",
                     },
                     predicate: {
-                        entry: {"ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m."},
+                        entry: {"ts":1527812817,"i":9921,"p":"کتاب","f":"kitáab","g":"kitaab","e":"book","c":"n. m."} as SingularEntry<Noun>,
                         plural: true,
                     },
                 },
@@ -421,7 +455,7 @@ const abilities: {
             {
                 in: {
                     subject: {
-                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"},
+                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"} as SingularEntry<Noun>,
                         plural: false,
                         gender: "fem",
                     },
@@ -442,7 +476,7 @@ const abilities: {
                 in: {
                     subject: {"ts":1527812856,"i":11521,"p":"لیکل","f":"leekul","g":"leekul","e":"to write","c":"v. trans.","ec":"write,writes,writing,wrote,wrote"} as ParticipleInput,
                     predicate: {
-                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"},
+                        entry: {"ts":1527815127,"i":13259,"p":"نرس","f":"nars, nursa","g":"nars,nursa","e":"nurse","c":"n. m. anim. unisex"} as SingularEntry<Noun>,
                         plural: false,
                         gender: "fem",
                     },

src/lib/equative-machine.ts

@@ -14,7 +14,7 @@ import {
     concatPsString,
 } from "@lingdocs/pashto-inflector";
 import {
-    isArrayOneOrMore,
+    isArrayOneOrMore, isPluralEntry,
 } from "./type-predicates";
 
 export type EquativeMachineOutput = {
@@ -24,8 +24,11 @@ export type EquativeMachineOutput = {
 };
 
 export type NounInput = {
-    entry: T.DictionaryEntry,
+    entry: SingularEntry<Noun>,
     plural: boolean,
+} | {
+    entry: PluralEntry<Noun>,
+    plural: true,
 };
 
 export type ParticipleInput = T.DictionaryEntry & { __brand: "a participle" };
@@ -44,7 +47,7 @@ export function equativeMachine(sub: SubjectInput, pred: PredicateInput): Equati
     const predPerson = getInputPerson(pred, "predicate") || subjPerson;
     const subject = makeEntity(sub);
     const predicate = makeEntity(pred, subjPerson);
-    const equative = makeEquative(subjPerson, predPerson, isParticipleInput(sub));
+    const equative = makeEquative(subjPerson, predPerson, sub);
     return {
         subject,
         predicate,
@@ -52,11 +55,11 @@ export function equativeMachine(sub: SubjectInput, pred: PredicateInput): Equati
     };
 }
 
-export function assembleEquativeOutput(o: EquativeMachineOutput): T.SingleOrLengthOpts<T.PsString[]> {
+export function assembleEquativeOutput(o: EquativeMachineOutput): T.SingleOrLengthOpts<T.ArrayOneOrMore<T.PsString>> {
     if ("long" in o.equative) {
         return {
-            long: assembleEquativeOutput({ ...o, equative: o.equative.long }) as T.PsString[],
+            long: assembleEquativeOutput({ ...o, equative: o.equative.long }) as T.ArrayOneOrMore<T.PsString>,
-            short: assembleEquativeOutput({ ...o, equative: o.equative.short }) as T.PsString[],
+            short: assembleEquativeOutput({ ...o, equative: o.equative.short }) as T.ArrayOneOrMore<T.PsString>,
         }
     }
     // get all possible combinations of subject, predicate, and equative
@@ -71,7 +74,7 @@ export function assembleEquativeOutput(o: EquativeMachineOutput): T.SingleOrLeng
         ))
     ));
     const e = `${o.subject[0].e} ${o.equative[0].e} ${o.predicate[0].e}`;
-    return ps.map(x => ({ ...x, e }));
+    return ps.map(x => ({ ...x, e })) as T.ArrayOneOrMore<T.PsString>;
 }
 
 // LEVEL 2 FUNCTIONS
@@ -117,12 +120,16 @@ function makeEntity(e: EntityInput, subjPerson?: T.Person): T.PsString[] {
     throw new Error(`invalid entity in ${subjPerson ? "predicate" : "subject"}`);
 }
 
-function makeEquative(subj: T.Person, pred: T.Person, subjIsParticipleInput: boolean): T.SentenceForm {
+function makeEquative(subj: T.Person, pred: T.Person, subjectInput: SubjectInput): T.SentenceForm {
+    const isPluralNoun = isNounInput(subjectInput) && isPluralEntry(subjectInput.entry);
     // The subject's person information, for the English equative
-    const [sRow, sCol] = getVerbBlockPosFromPerson(subjIsParticipleInput ? T.Person.ThirdSingMale : subj);
+    const [eeRow, eeCol] = getVerbBlockPosFromPerson(
+        (isParticipleInput(subjectInput) || isPluralNoun)
+            ? T.Person.ThirdSingMale
+            : subj
+        );
     return addEnglish(
-        // english agrees with subject
+        grammarUnits.englishEquative.present[eeRow][eeCol],
-        grammarUnits.englishEquative.present[sRow][sCol],
         // pashto agrees with predicate (if possible)
         getPersonFromVerbForm(grammarUnits.equativeEndings.present, pred),
     );

src/lib/type-predicates.ts

@@ -134,6 +134,14 @@ export function isPattern6FemNoun(e: FemNoun): e is Pattern6FemNoun<FemNoun> {
     return e.p.slice(-1) === "ي";
 }
 
+export function isPluralEntry<U extends Noun>(e: U): e is PluralEntry<U> {
+    return e.c.includes("pl.");
+}
+
+export function isSingularEntry<U extends Noun>(e: U): e is SingularEntry<U> {
+    return !isPluralEntry(e);
+}
+
 export function isArrayOneOrMore<U>(a: U[]): a is T.ArrayOneOrMore<U> {
     return a.length > 0;
 }

src/types.d.ts

@@ -32,6 +32,9 @@ type Verb = {
     complement?: import("@lingdocs/pashto-inflector").Types.DictionaryEntry,
 };
 
+type SingularEntry<T extends Noun> = T & { __brand7: "a singular noun - as opposed to an always plural noun" };
+type PluralEntry<T extends Noun> = T & { __brand7: "a noun that is always plural" };
+
 type RawWord = T.DictionaryEntry | {
     entry: T.DictionaryEntry,
     complement?: T.DictionaryEntry,