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when running the karma tests, compile the code to es5 to work in ie11
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Original file line number | Diff line number | Diff line change |
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"use strict"; | ||
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const execa = require('execa'); | ||
const swcPath = require.resolve('@swc/cli/bin/swc'); | ||
const path = require('path'); | ||
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function createPreprocessor(config, logger) { | ||
const log = logger.create('preprocessor.swc'); | ||
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return async function preprocess(original, file, done) { | ||
const originalPath = file.originalPath; | ||
const location = path.relative(config.basePath, originalPath); | ||
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const swcArguments = ['--filename', '-', '--no-swcrc']; | ||
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const swcCommand = swcPath + ' ' + swcArguments.join(' '); | ||
try { | ||
log.info('Generating bundle for ./%s', location); | ||
const {stdout, stderr} = await execa.command(swcCommand, { | ||
cwd: config.basePath, | ||
input: original | ||
}); | ||
if (stderr) { | ||
log.error('Failed to process ./%s\n\n%s\n', location, stderr); | ||
done(stderr); | ||
} else if (stdout) { | ||
done(undefined, stdout); | ||
} else { | ||
log.warn('Nothing was processed for ./%s\n', location); | ||
} | ||
done(null, original); | ||
} catch (error) { | ||
log.error('Failed to process ./%s\n\n%s\n', location, error.stack); | ||
done(error, null); | ||
} | ||
}; | ||
} | ||
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module.exports = { | ||
'preprocessor:swc': [ | ||
'factory', | ||
(factory => { | ||
factory.$inject = ['config', 'logger']; | ||
return factory; | ||
})(createPreprocessor), | ||
], | ||
}; |