wtf_wikipedia/src/template/parse/toJSON/_getName.js

parse wikiscript into json

const fmtName = require('./_fmtName')
//get the name of the template
//templates are usually '{{name|stuff}}'
const getName = function (tmpl) {
  let name = null
  //{{name|foo}}
  if (/^\{\{[^\n]+\|/.test(tmpl)) {
    name = (tmpl.match(/^\{\{(.+?)\|/) || [])[1]
  } else if (tmpl.indexOf('\n') !== -1) {
    // {{name \n...
    name = (tmpl.match(/^\{\{(.+)\n/) || [])[1]
  } else {
    //{{name here}}
    name = (tmpl.match(/^\{\{(.+?)\}\}$/) || [])[1]
  }
  if (name) {
    name = name.replace(/:.*/, '')
    name = fmtName(name)
  }
  return name || null
}
module.exports = getName