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@mantine/hooks

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A collection of 50+ hooks for state and UI management

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{"version":3,"file":"parse-hotkey.cjs","names":[],"sources":["../../src/use-hotkeys/parse-hotkey.ts"],"sourcesContent":["export interface KeyboardModifiers {\n alt: boolean;\n ctrl: boolean;\n meta: boolean;\n mod: boolean;\n shift: boolean;\n}\n\nexport interface Hotkey extends KeyboardModifiers {\n key?: string;\n}\n\ntype CheckHotkeyMatch = (event: KeyboardEvent) => boolean;\n\nconst keyNameMap: Record<string, string> = {\n ' ': 'space',\n ArrowLeft: 'arrowleft',\n ArrowRight: 'arrowright',\n ArrowUp: 'arrowup',\n ArrowDown: 'arrowdown',\n Escape: 'escape',\n Esc: 'escape',\n esc: 'escape',\n Enter: 'enter',\n Tab: 'tab',\n Backspace: 'backspace',\n Delete: 'delete',\n Insert: 'insert',\n Home: 'home',\n End: 'end',\n PageUp: 'pageup',\n PageDown: 'pagedown',\n '+': 'plus',\n '-': 'minus',\n '*': 'asterisk',\n '/': 'slash',\n};\n\nfunction normalizeKey(key: string): string {\n const lowerKey = key.replace('Key', '').toLowerCase();\n return keyNameMap[key] || lowerKey;\n}\n\nexport function parseHotkey(hotkey: string): Hotkey {\n const keys = hotkey\n .toLowerCase()\n .split('+')\n .map((part) => part.trim());\n\n const modifiers: KeyboardModifiers = {\n alt: keys.includes('alt'),\n ctrl: keys.includes('ctrl'),\n meta: keys.includes('meta'),\n mod: keys.includes('mod'),\n shift: keys.includes('shift'),\n };\n\n const reservedKeys = ['alt', 'ctrl', 'meta', 'shift', 'mod'];\n\n const freeKey = keys.find((key) => !reservedKeys.includes(key));\n\n return {\n ...modifiers,\n key: freeKey === '[plus]' ? '+' : freeKey,\n };\n}\n\nfunction isExactHotkey(hotkey: Hotkey, event: KeyboardEvent, usePhysicalKeys?: boolean): boolean {\n const { alt, ctrl, meta, mod, shift, key } = hotkey;\n const { altKey, ctrlKey, metaKey, shiftKey, key: pressedKey, code: pressedCode } = event;\n\n if (alt !== altKey) {\n return false;\n }\n\n if (mod) {\n if (!ctrlKey && !metaKey) {\n return false;\n }\n } else {\n if (ctrl !== ctrlKey) {\n return false;\n }\n if (meta !== metaKey) {\n return false;\n }\n }\n if (shift !== shiftKey) {\n return false;\n }\n\n if (\n key &&\n (usePhysicalKeys\n ? normalizeKey(pressedCode) === normalizeKey(key)\n : normalizeKey(pressedKey ?? pressedCode) === normalizeKey(key))\n ) {\n return true;\n }\n\n return false;\n}\n\nexport function getHotkeyMatcher(hotkey: string, usePhysicalKeys?: boolean): CheckHotkeyMatch {\n return (event) => isExactHotkey(parseHotkey(hotkey), event, usePhysicalKeys);\n}\n\nexport interface HotkeyItemOptions {\n preventDefault?: boolean;\n usePhysicalKeys?: boolean;\n}\n\ntype HotkeyItem = [string, (event: any) => void, HotkeyItemOptions?];\n\nexport function getHotkeyHandler(hotkeys: HotkeyItem[]) {\n return (event: React.KeyboardEvent<HTMLElement> | KeyboardEvent) => {\n const _event = 'nativeEvent' in event ? event.nativeEvent : event;\n hotkeys.forEach(\n ([hotkey, handler, options = { preventDefault: true, usePhysicalKeys: false }]) => {\n if (getHotkeyMatcher(hotkey, options.usePhysicalKeys)(_event)) {\n if (options.preventDefault) {\n event.preventDefault();\n }\n\n handler(_event);\n }\n }\n );\n };\n}\n"],"mappings":";;AAcA,MAAM,aAAqC;CACzC,KAAK;CACL,WAAW;CACX,YAAY;CACZ,SAAS;CACT,WAAW;CACX,QAAQ;CACR,KAAK;CACL,KAAK;CACL,OAAO;CACP,KAAK;CACL,WAAW;CACX,QAAQ;CACR,QAAQ;CACR,MAAM;CACN,KAAK;CACL,QAAQ;CACR,UAAU;CACV,KAAK;CACL,KAAK;CACL,KAAK;CACL,KAAK;AACP;AAEA,SAAS,aAAa,KAAqB;CACzC,MAAM,WAAW,IAAI,QAAQ,OAAO,EAAE,EAAE,YAAY;CACpD,OAAO,WAAW,QAAQ;AAC5B;AAEA,SAAgB,YAAY,QAAwB;CAClD,MAAM,OAAO,OACV,YAAY,EACZ,MAAM,GAAG,EACT,KAAK,SAAS,KAAK,KAAK,CAAC;CAE5B,MAAM,YAA+B;EACnC,KAAK,KAAK,SAAS,KAAK;EACxB,MAAM,KAAK,SAAS,MAAM;EAC1B,MAAM,KAAK,SAAS,MAAM;EAC1B,KAAK,KAAK,SAAS,KAAK;EACxB,OAAO,KAAK,SAAS,OAAO;CAC9B;CAEA,MAAM,eAAe;EAAC;EAAO;EAAQ;EAAQ;EAAS;CAAK;CAE3D,MAAM,UAAU,KAAK,MAAM,QAAQ,CAAC,aAAa,SAAS,GAAG,CAAC;CAE9D,OAAO;EACL,GAAG;EACH,KAAK,YAAY,WAAW,MAAM;CACpC;AACF;AAEA,SAAS,cAAc,QAAgB,OAAsB,iBAAoC;CAC/F,MAAM,EAAE,KAAK,MAAM,MAAM,KAAK,OAAO,QAAQ;CAC7C,MAAM,EAAE,QAAQ,SAAS,SAAS,UAAU,KAAK,YAAY,MAAM,gBAAgB;CAEnF,IAAI,QAAQ,QACV,OAAO;CAGT,IAAI;MACE,CAAC,WAAW,CAAC,SACf,OAAO;CAAA,OAEJ;EACL,IAAI,SAAS,SACX,OAAO;EAET,IAAI,SAAS,SACX,OAAO;CAEX;CACA,IAAI,UAAU,UACZ,OAAO;CAGT,IACE,QACC,kBACG,aAAa,WAAW,MAAM,aAAa,GAAG,IAC9C,aAAa,cAAc,WAAW,MAAM,aAAa,GAAG,IAEhE,OAAO;CAGT,OAAO;AACT;AAEA,SAAgB,iBAAiB,QAAgB,iBAA6C;CAC5F,QAAQ,UAAU,cAAc,YAAY,MAAM,GAAG,OAAO,eAAe;AAC7E;AASA,SAAgB,iBAAiB,SAAuB;CACtD,QAAQ,UAA4D;EAClE,MAAM,SAAS,iBAAiB,QAAQ,MAAM,cAAc;EAC5D,QAAQ,SACL,CAAC,QAAQ,SAAS,UAAU;GAAE,gBAAgB;GAAM,iBAAiB;EAAM,OAAO;GACjF,IAAI,iBAAiB,QAAQ,QAAQ,eAAe,EAAE,MAAM,GAAG;IAC7D,IAAI,QAAQ,gBACV,MAAM,eAAe;IAGvB,QAAQ,MAAM;GAChB;EACF,CACF;CACF;AACF"}