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https://github.com/S2-/gitlit
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remove node_modules
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264
app/node_modules/keyboardevent-from-electron-accelerator/index.js
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264
app/node_modules/keyboardevent-from-electron-accelerator/index.js
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'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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const modifiers = /^(CommandOrControl|CmdOrCtrl|Command|Cmd|Control|Ctrl|Alt|Option|AltGr|Shift|Super)/i;
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const keyCodes = /^(Plus|Space|Tab|Backspace|Delete|Insert|Return|Enter|Up|Down|Left|Right|Home|End|PageUp|PageDown|Escape|Esc|VolumeUp|VolumeDown|VolumeMute|MediaNextTrack|MediaPreviousTrack|MediaStop|MediaPlayPause|PrintScreen|F24|F23|F22|F21|F20|F19|F18|F17|F16|F15|F14|F13|F12|F11|F10|F9|F8|F7|F6|F5|F4|F3|F2|F1|[0-9A-Z)!@#$%^&*(:+<_>?~{|}";=,\-./`[\\\]'])/i;
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const UNSUPPORTED = {};
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function reduceModifier({accelerator, event}, modifier) {
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switch (modifier) {
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case 'command':
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case 'cmd': {
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if (process.platform !== 'darwin') {
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return UNSUPPORTED;
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}
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if (event.metaKey) {
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throw new Error('Double `Command` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {metaKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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case 'super': {
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if (event.metaKey) {
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throw new Error('Double `Super` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {metaKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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case 'control':
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case 'ctrl': {
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if (event.ctrlKey) {
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throw new Error('Double `Control` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {ctrlKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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case 'commandorcontrol':
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case 'cmdorctrl': {
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if (process.platform === 'darwin') {
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if (event.metaKey) {
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throw new Error('Double `Command` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {metaKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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if (event.ctrlKey) {
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throw new Error('Double `Control` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {ctrlKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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case 'option':
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case 'altgr':
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case 'alt': {
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if (modifier === 'option' && process.platform !== 'darwin') {
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return UNSUPPORTED;
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}
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if (event.altKey) {
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throw new Error('Double `Alt` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {altKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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case 'shift': {
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if (event.shiftKey) {
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throw new Error('Double `Shift` modifier specified.');
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}
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return {
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event: Object.assign({}, event, {shiftKey: true}),
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accelerator: accelerator.slice(modifier.length)
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};
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}
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default:
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console.error(modifier);
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}
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}
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function reducePlus({accelerator, event}) {
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return {
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event,
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accelerator: accelerator.trim().slice(1)
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};
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}
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const virtualKeyCodes = {
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0: 'Digit0',
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1: 'Digit1',
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2: 'Digit2',
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3: 'Digit3',
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4: 'Digit4',
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5: 'Digit5',
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6: 'Digit6',
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7: 'Digit7',
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8: 'Digit8',
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9: 'Digit9',
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'-': 'Minus',
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'=': 'Equal',
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Q: 'KeyQ',
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W: 'KeyW',
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E: 'KeyE',
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R: 'KeyR',
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T: 'KeyT',
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Y: 'KeyY',
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U: 'KeyU',
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I: 'KeyI',
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O: 'KeyO',
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P: 'KeyP',
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'[': 'BracketLeft',
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']': 'BracketRight',
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A: 'KeyA',
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S: 'KeyS',
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D: 'KeyD',
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F: 'KeyF',
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G: 'KeyG',
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H: 'KeyH',
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J: 'KeyJ',
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K: 'KeyK',
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L: 'KeyL',
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';': 'Semicolon',
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'\'': 'Quote',
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'`': 'Backquote',
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'/': 'Backslash',
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Z: 'KeyZ',
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X: 'KeyX',
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C: 'KeyC',
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V: 'KeyV',
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B: 'KeyB',
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N: 'KeyN',
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M: 'KeyM',
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',': 'Comma',
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'.': 'Period',
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'\\': 'Slash',
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' ': 'Space'
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};
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function reduceKey({accelerator, event}, key) {
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if (key.length > 1 || event.key) {
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throw new Error(`Unvalid keycode \`${key}\`.`);
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}
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const code =
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key.toUpperCase() in virtualKeyCodes ?
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virtualKeyCodes[key.toUpperCase()] :
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null;
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return {
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event: Object.assign({}, event, {key}, code ? {code} : null),
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accelerator: accelerator.trim().slice(key.length)
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};
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}
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const domKeys = Object.assign(Object.create(null), {
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plus: 'Add',
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space: ' ',
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tab: 'Tab',
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backspace: 'Backspace',
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delete: 'Delete',
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insert: 'Insert',
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return: 'Return',
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enter: 'Return',
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up: 'ArrowUp',
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down: 'ArrowDown',
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left: 'ArrowLeft',
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right: 'ArrowRight',
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home: 'Home',
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end: 'End',
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pageup: 'PageUp',
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pagedown: 'PageDown',
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escape: 'Escape',
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esc: 'Escape',
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volumeup: 'AudioVolumeUp',
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volumedown: 'AudioVolumeDown',
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volumemute: 'AudioVolumeMute',
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medianexttrack: 'MediaTrackNext',
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mediaprevioustrack: 'MediaTrackPrevious',
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mediastop: 'MediaStop',
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mediaplaypause: 'MediaPlayPause',
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printscreen: 'PrintScreen'
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});
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// Add function keys
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for (let i = 1; i <= 24; i++) {
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domKeys[`f${i}`] = `F${i}`;
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}
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function reduceCode({accelerator, event}, {code, key}) {
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if (event.code) {
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throw new Error(`Duplicated keycode \`${key}\`.`);
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}
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return {
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event: Object.assign({}, event, {key}, code ? {code} : null),
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accelerator: accelerator.trim().slice((key && key.length) || 0)
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};
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}
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/**
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* This function transform an Electron Accelerator string into
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* a DOM KeyboardEvent object.
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*
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* @param {string} accelerator an Electron Accelerator string, e.g. `Ctrl+C` or `Shift+Space`.
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* @return {object} a DOM KeyboardEvent object derivate from the `accelerator` argument.
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*/
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function toKeyEvent(accelerator) {
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let state = {accelerator, event: {}};
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while (state.accelerator !== '') {
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const modifierMatch = state.accelerator.match(modifiers);
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if (modifierMatch) {
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const modifier = modifierMatch[0].toLowerCase();
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state = reduceModifier(state, modifier);
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if (state === UNSUPPORTED) {
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return {unsupportedKeyForPlatform: true};
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}
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} else if (state.accelerator.trim()[0] === '+') {
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state = reducePlus(state);
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} else {
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const codeMatch = state.accelerator.match(keyCodes);
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if (codeMatch) {
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const code = codeMatch[0].toLowerCase();
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if (code in domKeys) {
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state = reduceCode(state, {
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code: domKeys[code],
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key: code
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});
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} else {
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state = reduceKey(state, code);
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}
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} else {
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throw new Error(`Unvalid accelerator: "${state.accelerator}"`);
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}
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}
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}
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return state.event;
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}
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exports.UNSUPPORTED = UNSUPPORTED;
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exports.reduceModifier = reduceModifier;
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exports.reducePlus = reducePlus;
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exports.reduceKey = reduceKey;
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exports.reduceCode = reduceCode;
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exports.toKeyEvent = toKeyEvent;
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