Add experimental user parser

src/experimental/parser/utils.nim

@@ -0,0 +1,22 @@
+# SPDX-License-Identifier: AGPL-3.0-only
+import std/[sugar, strutils, times]
+import ../types/common
+import ../../utils as uutils
+
+template parseTime(time: string; f: static string; flen: int): DateTime =
+  if time.len != flen: return
+  parse(time, f, utc())
+
+proc parseIsoDate*(date: string): DateTime =
+  date.parseTime("yyyy-MM-dd\'T\'HH:mm:ss\'Z\'", 20)
+
+proc parseTwitterDate*(date: string): DateTime =
+  date.parseTime("ddd MMM dd hh:mm:ss \'+0000\' yyyy", 30)
+
+proc getImageUrl*(url: string): string =
+  url.dup(removePrefix(twimg), removePrefix(https))
+
+template handleErrors*(body) =
+  if json.startsWith("{\"errors"):
+    let error {.inject.} = json.fromJson(Errors).errors[0].code
+    body