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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| import { MojangRule, MojangStringsTemplate } from '../constants' | ||
|
|
||
| export const replaceTemplateVariables = ( | ||
| input: string, | ||
| values: Record<string, string> | ||
| ) => input.replace(/\${(\w+)}/g, (match, key) => values[key] ?? match) | ||
|
|
||
| export const getOsArch = () => { | ||
| switch (process.arch) { | ||
| case 'ia32': | ||
| return 'x86' | ||
| default: | ||
| return process.arch | ||
| } | ||
| } | ||
|
|
||
| export const getOsName = () => { | ||
| switch (process.platform) { | ||
| case 'win32': | ||
| return 'windows' | ||
| case 'darwin': | ||
| return 'osx' | ||
| case 'linux': | ||
| return 'linux' | ||
| default: | ||
| return process.platform | ||
| } | ||
| } | ||
|
|
||
| export const allowRules = ( | ||
| context: { | ||
| osName: string | ||
| osArch: string | ||
| features?: Record<string, boolean> | ||
| }, | ||
| rules?: MojangRule[] | ||
| ) => { | ||
| let include = true | ||
| for (const rule of rules ?? []) { | ||
| if (rule.action === 'allow') { | ||
| if (rule.os?.name && rule.os.name !== context.osName) { | ||
| include = false | ||
| break | ||
| } | ||
| if (rule.os?.arch && rule.os?.arch !== context.osArch) { | ||
| include = false | ||
| break | ||
| } | ||
| const features = Object.entries(rule.features ?? {}) | ||
| if ( | ||
| features?.length && | ||
| !features.every(([k, v]) => context.features?.[k] === v) | ||
| ) { | ||
| include = false | ||
| break | ||
| } | ||
| } | ||
| } | ||
| return include | ||
| } | ||
|
|
||
| export const applyArgumentsTemplate = ( | ||
| context: { osName: string; osArch: string }, | ||
| template: MojangStringsTemplate, | ||
| values: Record<string, string>, | ||
| output: string[] | ||
| ) => { | ||
| for (const argument of template) { | ||
| if (typeof argument === 'string') { | ||
| output.push(replaceTemplateVariables(argument, values)) | ||
| continue | ||
| } | ||
| if (!allowRules(context, argument.rules)) continue | ||
| if (typeof argument.value === 'string') | ||
| output.push(replaceTemplateVariables(argument.value, values)) | ||
| else | ||
| output.push( | ||
| ...argument.value.map((x) => replaceTemplateVariables(x, values)) | ||
| ) | ||
| } | ||
| return output | ||
| } | ||
|
|
||
| export const filterBlankArguments = (input: string[]) => { | ||
| const output: string[] = [] | ||
| for (let i = 0; i < input.length; i++) { | ||
| if ( | ||
| i < input.length - 1 && | ||
| input[i + 1] === '' && | ||
| input[i].startsWith('--') | ||
| ) { | ||
| i++ | ||
| continue | ||
| } | ||
| output.push(input[i]) | ||
| } | ||
| return output | ||
| } |