84 lines
No EOL
2.7 KiB
JavaScript
84 lines
No EOL
2.7 KiB
JavaScript
const logger = require('./logger.js');
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const FILTER_START = 'Testing ... (interrupt to exit)';
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const KEY_PREFIX = 'KEY_';
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const ACTION_KEYUP = { id: 0, action: 'keyup' };
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const ACTION_KEYDOWN = { id: 1, action: 'keydown' };
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const ACTION_KEYHOLD = { id: 2, action: 'keyhold' };
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class Keyfilter {
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constructor(config) {
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if (config == undefined || config.length == 0) {
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return;
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}
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this.actions = new Map();
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for (var index = 0; index < config.length; index++) {
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var type = ACTION_KEYDOWN;
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switch (config[index].type.toLowerCase()) {
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case ACTION_KEYUP.action:
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type = ACTION_KEYUP;
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break;
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case ACTION_KEYHOLD.action:
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type = ACTION_KEYHOLD;
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break;
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}
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var command = config[index].command;
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var args = config[index].args;
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var delay = config[index].delay;
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this.actions.set(KEY_PREFIX + config[index].key.toUpperCase(), { type, command, args, delay });
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}
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}
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filterActive(input) {
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if (this.active) {
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return true;
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}
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input = input.toString();
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var index = input.indexOf(FILTER_START);
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if (index == -1) {
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return;
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}
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input = input.substring(index + FILTER_START.length).trim();
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this.active = true;
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return true;
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}
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filter(input) {
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if (input == undefined || input.length == 0) {
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return;
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}
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input = input.toString();
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if (!this.filterActive(input)) {
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return;
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}
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var lines = input.split("\n");
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for (var index = 0; index < lines.length; index++) {
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var line = lines[index];
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if (line.length == 0) {
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continue;
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}
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for (var [key, value] of this.actions) {
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if (!line.includes(key)) {
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continue;
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}
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if (!line.endsWith('value ' + value.type.id)) {
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continue;
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}
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var action = this.actions.get(key);
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if (this.shouldBeDelayed(action)) {
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return { key: key, type: action.type.action, delayed: true };
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}
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action.executed = new Date().getTime();
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return { key: key, type: action.type.action, command: action.command, args: action.args };
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}
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}
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}
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shouldBeDelayed(action) {
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if (action.delay == undefined || action.delay == 0 || action.executed == undefined) {
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return false;
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}
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return new Date().getTime() - action.executed < action.delay;
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}
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}
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module.exports = Keyfilter; |