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-rw-r--r--node_modules/postcss-load-config/src/plugins.js85
1 files changed, 85 insertions, 0 deletions
diff --git a/node_modules/postcss-load-config/src/plugins.js b/node_modules/postcss-load-config/src/plugins.js
new file mode 100644
index 0000000..6cb994b
--- /dev/null
+++ b/node_modules/postcss-load-config/src/plugins.js
@@ -0,0 +1,85 @@
+'use strict'
+
+const req = require('./req.js')
+
+/**
+ * Plugin Loader
+ *
+ * @private
+ * @method load
+ *
+ * @param {String} plugin PostCSS Plugin Name
+ * @param {Object} options PostCSS Plugin Options
+ *
+ * @return {Function} PostCSS Plugin
+ */
+const load = (plugin, options, file) => {
+ try {
+ if (
+ options === null ||
+ options === undefined ||
+ Object.keys(options).length === 0
+ ) {
+ return req(plugin, file)
+ } else {
+ return req(plugin, file)(options)
+ }
+ } catch (err) {
+ throw new Error(`Loading PostCSS Plugin failed: ${err.message}\n\n(@${file})`)
+ }
+}
+
+/**
+ * Load Plugins
+ *
+ * @private
+ * @method plugins
+ *
+ * @param {Object} config PostCSS Config Plugins
+ *
+ * @return {Array} plugins PostCSS Plugins
+ */
+const plugins = (config, file) => {
+ let plugins = []
+
+ if (Array.isArray(config.plugins)) {
+ plugins = config.plugins.filter(Boolean)
+ } else {
+ plugins = Object.keys(config.plugins)
+ .filter((plugin) => {
+ return config.plugins[plugin] !== false ? plugin : ''
+ })
+ .map((plugin) => {
+ return load(plugin, config.plugins[plugin], file)
+ })
+ }
+
+ if (plugins.length && plugins.length > 0) {
+ plugins.forEach((plugin, i) => {
+ if (plugin.default) {
+ plugin = plugin.default
+ }
+
+ if (plugin.postcss === true) {
+ plugin = plugin()
+ } else if (plugin.postcss) {
+ plugin = plugin.postcss
+ }
+
+ if (
+ // eslint-disable-next-line
+ !(
+ (typeof plugin === 'object' && Array.isArray(plugin.plugins)) ||
+ (typeof plugin === 'object' && plugin.postcssPlugin) ||
+ (typeof plugin === 'function')
+ )
+ ) {
+ throw new TypeError(`Invalid PostCSS Plugin found at: plugins[${i}]\n\n(@${file})`)
+ }
+ })
+ }
+
+ return plugins
+}
+
+module.exports = plugins