Improve tweet selectors

2019-06-26 19:59:28 +02:00
parent 02fcd7b880
commit 7d2fa15676
2 changed files with 12 additions and 7 deletions
--- a/src/parserutils.nim
+++ b/src/parserutils.nim
@@ -16,6 +16,11 @@ proc select*(node: XmlNode; selector: string): XmlNode =
  let nodes = node.selectAll(selector)
  if nodes.len > 0: nodes[0] else: nil

+proc select*(node: XmlNode; parent, child: string): XmlNode =
+  let parentNode = node.select(parent)
+  if parentNode.isNil(): return
+  result = parentNode.select(child)
+
 proc getAttr*(node: XmlNode; attr: string; default=""): string =
  if node.isNil or node.attrs.isNil: return default
  return node.attrs.getOrDefault(attr)