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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| // emsdk-npm - version.js | ||
| // Copyright 2019-2020 Brion Vibber and the emsdk-npm contributors | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person obtaining a | ||
| // copy of this software and associated documentation files (the "Software"), | ||
| // to deal in the Software without restriction, including without limitation | ||
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| // and/or sell copies of the Software, and to permit persons to whom the | ||
| // Software is furnished to do so, subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| // DEALINGS IN THE SOFTWARE. | ||
| //////////////////////////////////////////////////////////////////////// | ||
| // | ||
| // Hardcoded Emscripten SDK version to install with this package. | ||
| // | ||
| // If `version` is `null`, then the allowed version to install is | ||
| // unrestricted. | ||
|
|
||
| const common = require('./common.js'); | ||
|
|
||
| const version = null; | ||
|
|
||
| function restrictVersionInArgs(args) { | ||
| if (version | ||
| && Array.isArray(args) | ||
| && args.length | ||
| && ['install','activate'].includes(args[0]) | ||
| ) { | ||
| // Count number of args that are not -- parameters | ||
| let versionCount = args.filter((val, idx) => { | ||
| // Skip first element | ||
| return (idx && !val.startsWith('-')); | ||
| }).length; | ||
|
|
||
| // If no version is specified, then add our hardcoded version | ||
| if (!versionCount) | ||
| args.push(version); | ||
| // Else, validate all specified versions | ||
| else | ||
| args = args.map((val, idx) => { | ||
| // Skip first element and -- parameters | ||
| if (!idx || val.startsWith('-')) | ||
| return val; | ||
| // Assume every other arg is a version ("tool") | ||
| else | ||
| return validateVersion(versionInput); | ||
| }); | ||
| } | ||
|
|
||
| return args; | ||
| } | ||
|
|
||
| function validateVersion(versionInput) { | ||
| if (!version) | ||
| return versionInput; | ||
|
|
||
| // Allow `${version}`, 'fastcomp', `${version}-fastcomp`, and any | ||
| // string with version's hash | ||
| if (versionInput === 'fastcomp') | ||
| return `${version}-fastcomp`; | ||
| else if(versionInput === `${version-fastcomp}` | ||
| || versionInput === version) | ||
| return versionInput; | ||
| else { | ||
| // Validate by version hash | ||
| let hash; | ||
| try { | ||
| let tags = common.getReleaseTags(); | ||
| hash = tags.releases[versionInput] || null; | ||
| if (versionInput.includes(hash)) | ||
| return versionInput; | ||
| } catch(e) { | ||
| // Fail silently | ||
| } | ||
|
|
||
| throw new RangeError(` | ||
| Input version "${inputVersion}" is not accepted! Accepted versions are: | ||
| * ${version} | ||
| * ${version}-fastcomp | ||
| * "fastcomp" (installs ${version} legacy backend) | ||
| ${(hash ? `* Any string containing "${hash}" | ||
| ` : '' )} | ||
| To install another SDK version, update your "emscripten-sdk" NPM package | ||
| to the corresponding version. Or, install "emscripten-sdk-npm" to enable | ||
| installing of all versions. | ||
| `.trimLeft()) | ||
| } | ||
| } | ||
|
|
||
| module.exports = { | ||
| version: version, | ||
| restrictVersionInArgs: restrictVersionInArgs, | ||
| validateVersion: validateVersion | ||
| }; |