45 lines
1.3 KiB
Markdown
45 lines
1.3 KiB
Markdown
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```javascript
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var parse = require('spdx-expression-parse')
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var assert = require('assert')
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var firstAST = {
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left: { license: 'LGPL-2.1' },
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conjunction: 'or',
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right: {
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left: { license: 'BSD-3-Clause' },
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conjunction: 'and',
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right: { license: 'MIT' } } }
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assert.deepEqual(
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parse('(LGPL-2.1 OR BSD-3-Clause AND MIT)'),
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firstAST)
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var secondAST = {
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left: { license: 'MIT' },
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conjunction: 'and',
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right: {
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left: {
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license: 'LGPL-2.1',
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plus: true },
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conjunction: 'and',
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right: { license: 'BSD-3-Clause' } } }
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assert.deepEqual(
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parse('(MIT AND (LGPL-2.1+ AND BSD-3-Clause))'),
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secondAST)
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// We handle all the bare SPDX license and exception ids as well.
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require('spdx-license-ids').forEach(function(id) {
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assert.deepEqual(
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parse(id),
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{ license: id })
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require('spdx-exceptions').forEach(function(e) {
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assert.deepEqual(
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parse(id + ' WITH ' + e),
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{ license: id, exception: e }) }) })
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```
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---
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[The Software Package Data Exchange (SPDX) specification](http://spdx.org) is the work of the [Linux Foundation](http://www.linuxfoundation.org) and its contributors, and is licensed under the terms of [the Creative Commons Attribution License 3.0 Unported (SPDX: "CC-BY-3.0")](http://spdx.org/licenses/CC-BY-3.0). "SPDX" is a United States federally registered trademark of the Linux Foundation.
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