Implement match, find, split

test/find.nim

@@ -0,0 +1,14 @@
+import unittest
+include nre
+
+suite "find":
+  test "find text":
+    check(initRegex(r"[a-z]").find("3213a").get.match == "a")
+    check(initRegex(r" ", "S").findAll("1 2 3 4 5 6 7 8 ").map(
+      proc (a: RegexMatch): string = a.match
+    ) == @[" ", " ", " ", " ", " ", " ", " ", " "])
+
+  test "find bounds":
+    check(initRegex(r" ", "S").findAll("1 2 3 4 5 ").map(
+      proc (a: RegexMatch): Slice[int] = a.matchBounds
+    ) == @[1..2, 3..4, 5..6, 7..8, 9..10])

test/split.nim

@@ -0,0 +1,9 @@
+import unittest
+include nre
+
+suite "string splitting":
+  test "splitting strings":
+    check(initRegex("").split("12345") == @["1", "2", "3", "4", "5"])
+    check(initRegex(" ", "S").split("1 2 3 4 5 6 ") == @["1", "2", "3", "4", "5", "6", ""])
+    check(initRegex(" ", "S").split("1  2  ") == @["1", "", "2", "", ""])
+    check(initRegex(" ", "S").split("1 2") == @["1", "2"])

test/testall.nim

@@ -1,3 +1,5 @@
 import nre
 import init
 import captures
+import find
+import split