add node_modules to address #4364

1 files changed, 106 insertions, 0 deletions

diff --git a/node_modules/po2json/lib/parse.js b/node_modules/po2json/lib/parse.js
new file mode 100644
index 000000000..06139b2b5
--- /dev/null
+++ b/node_modules/po2json/lib/parse.js
@@ -0,0 +1,106 @@
+/**
+ * Parse PO buffer to JSON
+ *
+ * @param {Buffer|String} buffer - Buffer PO object or unicode string with PO data
+ * @param {Object} [options]
+ * @return {Object|String} Translation JSON
+ */
+
+module.exports = function(buffer, options) {
+
+  // Setup options and load in defaults
+  options = options || {};
+  var defaults = {
+    pretty: false,
+    fuzzy: false,
+    stringify: false,
+    format: 'raw',
+    domain: 'messages',
+    charset: 'utf8'
+  };
+
+  for (var property in defaults) {
+    options[property] = 'undefined' !== typeof options[property] ? options[property] : defaults[property];
+  }
+
+  // Parse the PO file
+  var parsed = require('gettext-parser').po.parse( buffer, defaults.charset );
+
+  // Create gettext/Jed compatible JSON from parsed data
+  var result = {},
+      contexts = parsed.translations;
+
+  Object.keys(contexts).forEach(function (context) {
+    var translations = parsed.translations[context];
+    var pluralForms = parsed.headers ? parsed.headers['plural-forms'] : '';
+
+    Object.keys(translations).forEach(function (key, i) {
+      var t = translations[key],
+          translationKey = context.length ? context + '\u0004' + key : key,
+          fuzzy = t.comments && t.comments.flag && t.comments.flag.match(/fuzzy/) !== null;
+
+      if (!fuzzy || options.fuzzy) {
+        if (options.format === 'mf') {
+          result[translationKey] = t.msgstr[0];
+        } else {
+          if(pluralForms == 'nplurals=1; plural=0;') {
+            msgstr = t.msgid_plural ? [t.msgstr] : t.msgstr
+            result[translationKey] = [ t.msgid_plural ? t.msgid_plural : null ].concat(msgstr);
+          } else {
+            result[translationKey] = [ t.msgid_plural ? t.msgid_plural : null ].concat(t.msgstr);
+          }
+        }
+      }
+
+      // In the case of fuzzy or empty messages, use msgid(/msgid_plural)
+      if (options['fallback-to-msgid'] && (fuzzy && !options.fuzzy || t.msgstr[0] === '')) {
+        if (options.format === 'mf') {
+          result[translationKey] = key;
+        } else {
+          result[translationKey] = [ t.msgid_plural ? t.msgid_plural : null ]
+              .concat(t.msgid_plural ? [key, t.msgid_plural] : [key]);
+        }
+      }
+
+    });
+  });
+
+  // Attach headers (overwrites any empty translation keys that may have somehow gotten in)
+  if (parsed.headers) {
+    result[''] = parsed.headers;
+  }
+
+  if (options.format === 'mf') {
+    delete result[''];
+  }
+
+  // Make JSON fully Jed-compatible
+  if (options.format.indexOf('jed') === 0) {
+    var jed = {
+      domain: options.domain,
+      locale_data: {}
+    };
+    if (options.format === 'jed1.x'){
+      for (var key in result) {
+        if (result.hasOwnProperty(key) && key !== ''){
+          for (var i = 2; i < result[key].length; i++){
+            if ('' === result[key][i]){
+              result[key][i] = result[key][0];
+            }
+          }
+          result[key].shift();
+        }
+      }
+    }
+    jed.locale_data[options.domain] = result;
+    jed.locale_data[options.domain][''] = {
+      domain: options.domain,
+      plural_forms: result['']['plural-forms'],
+      lang: result['']['language']
+    };
+
+    result = jed;
+  }
+
+  return options.stringify ? JSON.stringify( result, null, options.pretty ? '   ' : null ) : result;
+}