41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
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// @flow
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import type { stateType } from './stateReducer';
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type lexemeType = {
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lexeme: string,
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epoch?: string
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}
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type addLexemeAction = {
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type: 'ADD_LEXEME',
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value: lexemeType
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}
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type setLexiconAction = {
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type: 'SET_LEXICON',
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value: Array<lexemeType>
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}
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const makeLexeme = (lexeme: string, epochName: ?string, state: stateType) => {
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const newLexeme = {lexeme: lexeme, epoch: state.epochs[0]};
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if (epochName) {
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const epochIndex = state.epochs.findIndex(epoch => epoch.name === epochName);
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if (epochIndex > 0) {
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newLexeme.epoch = state.epochs[epochIndex];
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};
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}
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return newLexeme;
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}
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export type lexiconAction = addLexemeAction | setLexiconAction
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export const addLexeme = (state: stateType, action: addLexemeAction): stateType => {
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const newLexeme = makeLexeme(action.value.lexeme, action.value.epoch, state);
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return {...state, lexicon:[...state.lexicon, newLexeme]}
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}
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export const setLexicon = (state: stateType, action: setLexiconAction): stateType => {
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let newLexicon = action.value;
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newLexicon = newLexicon.map(lexeme => makeLexeme(lexeme.lexeme, lexeme.epoch, state));
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return {...state, lexicon: newLexicon}
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}
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