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shields/badge-maker_lib_index.js.html
2024-04-05 18:58:37 +00:00

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<h1 class="page-title">Source: badge-maker/lib/index.js</h1>
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<pre class="prettyprint source linenums"><code>'use strict'
/**
* @module badge-maker
*/
const _makeBadge = require('./make-badge')
class ValidationError extends Error {}
function _validate(format) {
if (format !== Object(format)) {
throw new ValidationError('makeBadge takes an argument of type object')
}
if (!('message' in format)) {
throw new ValidationError('Field `message` is required')
}
const stringFields = ['labelColor', 'color', 'message', 'label']
stringFields.forEach(function (field) {
if (field in format &amp;&amp; typeof format[field] !== 'string') {
throw new ValidationError(`Field \`${field}\` must be of type string`)
}
})
const styleValues = [
'plastic',
'flat',
'flat-square',
'for-the-badge',
'social',
]
if ('style' in format &amp;&amp; !styleValues.includes(format.style)) {
throw new ValidationError(
`Field \`style\` must be one of (${styleValues.toString()})`,
)
}
}
function _clean(format) {
const expectedKeys = ['label', 'message', 'labelColor', 'color', 'style']
const cleaned = {}
Object.keys(format).forEach(key => {
if (format[key] != null &amp;&amp; expectedKeys.includes(key)) {
cleaned[key] = format[key]
} else {
throw new ValidationError(
`Unexpected field '${key}'. Allowed values are (${expectedKeys.toString()})`,
)
}
})
// Legacy.
cleaned.label = cleaned.label || ''
return cleaned
}
/**
* Create a badge
*
* @param {object} format Object specifying badge data
* @param {string} format.label (Optional) Badge label (e.g: 'build')
* @param {string} format.message (Required) Badge message (e.g: 'passing')
* @param {string} format.labelColor (Optional) Label color
* @param {string} format.color (Optional) Message color
* @param {string} format.style (Optional) Visual style e.g: 'flat'
* @returns {string} Badge in SVG format
* @see https://github.com/badges/shields/tree/master/badge-maker/README.md
*/
function makeBadge(format) {
_validate(format)
const cleanedFormat = _clean(format)
return _makeBadge(cleanedFormat)
}
module.exports = {
makeBadge,
ValidationError,
}
</code></pre>
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