diff options
Diffstat (limited to 'lib/parse/parseLanguages.js')
-rw-r--r-- | lib/parse/parseLanguages.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lib/parse/parseLanguages.js b/lib/parse/parseLanguages.js new file mode 100644 index 0000000..346f3a3 --- /dev/null +++ b/lib/parse/parseLanguages.js @@ -0,0 +1,28 @@ +var parseStructureFile = require('./parseStructureFile'); +var Languages = require('../models/languages'); + +/** + Parse languages list from book + + @param {Book} book + @return {Promise<Book>} +*/ +function parseLanguages(book) { + var logger = book.getLogger(); + + return parseStructureFile(book, 'langs') + .spread(function(file, result) { + if (!file) { + return book; + } + + var languages = Languages.createFromList(file, result); + + logger.debug.ln('languages index file found at', file.getPath()); + logger.info.ln('parsing multilingual book, with', languages.getList().size, 'languages'); + + return book.set('languages', languages); + }); +} + +module.exports = parseLanguages; |