47 lines
918 B
JavaScript
47 lines
918 B
JavaScript
'use strict'
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var xtend = require('xtend')
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var escapes = require('markdown-escapes')
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var defaults = require('./defaults')
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module.exports = setOptions
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function setOptions(options) {
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var self = this
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var current = self.options
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var key
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var value
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if (options == null) {
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options = {}
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} else if (typeof options === 'object') {
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options = xtend(options)
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} else {
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throw new Error('Invalid value `' + options + '` for setting `options`')
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}
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for (key in defaults) {
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value = options[key]
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if (value == null) {
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value = current[key]
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}
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if (
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(key !== 'blocks' && typeof value !== 'boolean') ||
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(key === 'blocks' && typeof value !== 'object')
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) {
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throw new Error(
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'Invalid value `' + value + '` for setting `options.' + key + '`'
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)
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}
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options[key] = value
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}
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self.options = options
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self.escape = escapes(options)
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return self
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}
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