es = require('event-stream')
gutil = require('gulp-util')

# compile transform function from templates by using modules/transform/transformparser
# template is in /modules/transform/textualizer/someTemplateTogenerateJavascript
generateFromTemplateFile = (file) ->
  {TemplateParser, FieldTemplateListParser} = require './src/modules/transform/transformparser'
  filepath = file.history[0]
  #console.log JSON.stringify filepath
  filename = filepath.slice(filepath.lastIndexOf('\\')+1, filepath.length-4)
  #console.log filename
  #console.log JSON.stringify  file.contents
  moduleHead = """exports.makeActions = function(t){ return """
  parser = new FieldTemplateListParser
  dict = parser.parse(file.contents.toString('utf8'))
  moduleTail = """;}; """
  #console.log dict
  moduleHead+dict+moduleTail

jsTemplatePlugin = (data) ->
  es.map (file, cb) ->
    file.contents = new Buffer generateFromTemplateFile(file)
    cb(null, file)

module.exports = jsTemplatePlugin