Function condense

packages/compiler-core/src/parser.ts:895–910

(str: string)

}

function condense(str: string) {
  let ret = ''
  let prevCharIsWhitespace = false
  for (let i = 0; i < str.length; i++) {
    if (isWhitespace(str.charCodeAt(i))) {
      if (!prevCharIsWhitespace) {
        ret += ' '
        prevCharIsWhitespace = true
      }
    } else {
      ret += str[i]
      prevCharIsWhitespace = false
    }
  }
  return ret
}

function addNode(node: TemplateChildNode) {
  ;(stack[0] || currentRoot).children.push(node)