79 lines
1.9 KiB
TypeScript
79 lines
1.9 KiB
TypeScript
export enum Platform {
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Windows = 'windows',
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MacOS = 'macos',
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Linux = 'linux',
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Android = 'android',
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iOS = 'ios'
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}
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// Internal global variables (computed once at module load)
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let _isWindows = false
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let _isMacOS = false
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let _isLinux = false
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let _isAndroid = false
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let _isIOS = false
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let _isMobile = false
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let _userAgent: string | undefined
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let _platform: Platform = Platform.Linux // Default fallback
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interface INavigator {
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userAgent: string
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maxTouchPoints?: number
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}
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declare const navigator: INavigator
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// Platform detection logic (runs once at module load)
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if (typeof navigator === "object") {
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_userAgent = navigator.userAgent
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// iOS detection (must come before macOS since iOS contains "Mac")
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if (
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/iPad|iPhone|iPod/.test(_userAgent) ||
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(/Macintosh/.test(_userAgent) &&
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navigator.maxTouchPoints &&
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navigator.maxTouchPoints > 0)
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) {
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_isIOS = true
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_platform = Platform.iOS
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_isMobile = /iPhone|iPod/.test(_userAgent) || /Mobi/.test(_userAgent)
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}
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// Android detection
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else if (/Android/.test(_userAgent)) {
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_isAndroid = true
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_platform = Platform.Android
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_isMobile = true
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}
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// Windows detection
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else if (/Windows/.test(_userAgent)) {
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_isWindows = true
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_platform = Platform.Windows
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_isMobile = /Mobi/.test(_userAgent)
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}
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// macOS detection
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else if (/Macintosh|Mac OS X/.test(_userAgent)) {
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_isMacOS = true
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_platform = Platform.MacOS
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_isMobile = false
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}
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// Linux detection
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else if (/Linux/.test(_userAgent)) {
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_isLinux = true
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_platform = Platform.Linux
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_isMobile = /Mobi/.test(_userAgent)
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}
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// Fallback - check for mobile
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else {
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_isMobile = /Mobi/.test(_userAgent)
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}
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}
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// Exported constants (computed once)
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export const isWindows = _isWindows
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export const isMacOS = _isMacOS
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export const isLinux = _isLinux
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export const isAndroid = _isAndroid
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export const isIOS = _isIOS
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export const isMobile = _isMobile
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export const platform = _platform
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export const userAgent = _userAgent
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