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sxml-loader
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afterTranslate hook added

dev
Ivan Polyakov 2 years ago
parent
1c62a5ee43
commit
f190313fc9
3 changed files with 24 additions and 16 deletions
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  1. 10
      README.md
  2. 20
      loader.js
  3. 2
      package.json

10
README.md
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@ -41,12 +41,16 @@ Options
------- -------
``` ```
| Option | Description | | Option | Description |
| ======= | ============================================================= | | ============== | ====================================================== |
| doctype | The document type at the top of the markup. `html` by default | | doctype | The document type at the top of the markup. |
| ------- | ------------------------------------------------------------- | | | `html` by default |
| -------------- | ------------------------------------------------------ |
| expr | A Scheme expression that processes your markup. | | expr | A Scheme expression that processes your markup. |
| | Insert `SXML_LOADER_CONTENT` where you want to process | | | Insert `SXML_LOADER_CONTENT` where you want to process |
| | the markup list. | | | the markup list. |
| -------------- | ------------------------------------------------------ |
| afterTranslate | A hook called after the SXML to HTML translation |
| | is complete. `afterTranslate(markup: string): string` |
``` ```
License License

20
loader.js
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@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-3.0-or-later // SPDX-License-Identifier: GPL-3.0-or-later
// Copyright 2022 Ivan Polyakov // Copyright 2022 Ivan Polyakov
const { spawn } = require('child_process'); const { spawn } = require('child_process');
const { validate } = require('schema-utils'); const { validate } = require('schema-utils');
@ -14,6 +15,9 @@ const schema = {
type: 'string', type: 'string',
default: '<!DOCTYPE html>', default: '<!DOCTYPE html>',
}, },
afterTranslate: {
instanceOf: 'Function',
},
}, },
}; };
@ -35,7 +39,12 @@ module.exports = function(content, map, meta) {
const cb = this.async(); const cb = this.async();
runScheme('guile', ['-c', expr]).then(data => { runScheme('guile', ['-c', expr]).then(data => {
cb(null, `${doctype}\n${data}`, map, meta); let markup = `${doctype}\n${data}`;
if (options.afterTranslate) {
markup = options.afterTranslate(markup);
}
cb(null, markup, map, meta);
}).catch(code => { }).catch(code => {
console.error(`Guile exited with code ${code}`); console.error(`Guile exited with code ${code}`);
}); });
@ -45,15 +54,10 @@ function runScheme(interpreter, flags) {
return new Promise((resolve, reject) => { return new Promise((resolve, reject) => {
const scheme = spawn(interpreter, flags); const scheme = spawn(interpreter, flags);
scheme.stdout.on('data', (data) => { scheme.stdout.on('data', resolve);
resolve(data);
});
scheme.stderr.on('data', (data) => { scheme.stderr.on('data', (data) => {
console.error(data.toString()); console.error(data.toString());
}); });
scheme.on('exit', (code) => { scheme.on('exit', reject);
if (code)
reject(code);
});
}); });
} }

2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "sxml-loader", "name": "sxml-loader",
"version": "0.3.2", "version": "0.3.3",
"description": "Scheme XML loader for webpack", "description": "Scheme XML loader for webpack",
"main": "loader.js", "main": "loader.js",
"bugs": "http://git.vilor.one/vilor/sxml-loader/issues", "bugs": "http://git.vilor.one/vilor/sxml-loader/issues",

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