text-stream-search
Version:
Searches for occurrences of a given search term in Node.js text streams
39 lines (38 loc) • 1.41 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const debug_1 = __importDefault(require("debug"));
const base_search_1 = __importDefault(require("./base-search"));
const debug = debug_1.default("text-stream-search:string-search");
// Calls the given handler exactly one time
// when text matches the given string
class StringSearch extends base_search_1.default {
constructor(query, accumulator, resolve, reject, timeout) {
super(accumulator, resolve, reject, timeout);
this.searchText = query;
}
// checks for matches
async check(text) {
if (this.matches(text)) {
await this.foundMatch();
}
}
// Returns the display name for debug / error messages
getDisplayName() {
return `string '${this.searchText}'`;
}
// Returns whether the given text contains the search text this search is looking for
matches(text) {
const result = text.includes(this.searchText);
if (result) {
debug(`search for '${this.searchText}' found a match in '${text}'`);
}
else {
debug(`no match in '${text}'`);
}
return result;
}
}
exports.default = StringSearch;