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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// @flow
/**
* File Search reducer
* @module reducers/fileSearch
*/
import { prefs } from "../utils/prefs";
import type { Action } from "../actions/types";
export type Modifiers = {
caseSensitive: boolean,
wholeWord: boolean,
regexMatch: boolean,
};
export type MatchedLocations = {
line: number,
ch: number,
};
export type SearchResults = {
matches: Array<MatchedLocations>,
matchIndex: number,
index: number,
count: number,
};
export type FileSearchState = {
searchResults: SearchResults,
query: string,
modifiers: Modifiers,
};
const emptySearchResults = Object.freeze({
matches: Object.freeze([]),
matchIndex: -1,
index: -1,
count: 0,
});
export const initialFileSearchState = () => ({
query: "",
searchResults: emptySearchResults,
modifiers: {
caseSensitive: prefs.fileSearchCaseSensitive,
wholeWord: prefs.fileSearchWholeWord,
regexMatch: prefs.fileSearchRegexMatch,
},
});
function update(
state: FileSearchState = initialFileSearchState(),
action: Action
): FileSearchState {
switch (action.type) {
case "UPDATE_FILE_SEARCH_QUERY": {
return { ...state, query: action.query };
}
case "UPDATE_SEARCH_RESULTS": {
return { ...state, searchResults: action.results };
}
case "TOGGLE_FILE_SEARCH_MODIFIER": {
const actionVal = !state.modifiers[action.modifier];
if (action.modifier == "caseSensitive") {
prefs.fileSearchCaseSensitive = actionVal;
}
if (action.modifier == "wholeWord") {
prefs.fileSearchWholeWord = actionVal;
}
if (action.modifier == "regexMatch") {
prefs.fileSearchRegexMatch = actionVal;
}
return {
...state,
modifiers: { ...state.modifiers, [action.modifier]: actionVal },
};
}
case "NAVIGATE": {
return { ...state, query: "", searchResults: emptySearchResults };
}
default: {
return state;
}
}
}
// NOTE: we'd like to have the app state fully typed
// https://github.com/firefox-devtools/debugger/blob/master/src/reducers/sources.js#L179-L185
type OuterState = { fileSearch: FileSearchState };
export function getFileSearchQuery(state: OuterState): string {
return state.fileSearch.query;
}
export function getFileSearchModifiers(state: OuterState): Modifiers {
return state.fileSearch.modifiers;
}
export function getFileSearchResults(state: OuterState): SearchResults {
return state.fileSearch.searchResults;
}
export default update;
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