1 files changed, 36 insertions, 0 deletions
diff --git a/src/std/string.gleam b/src/std/string.gleam
new file mode 100644
index 0000000..9eacb37
--- /dev/null
+++ b/src/std/string.gleam
@@ -0,0 +1,36 @@
+import std/iodata
+import std/list
+
+pub external fn length(String) -> Int = "string" "length"
+
+pub enum ParseError =
+  | ParseError
+
+pub external fn lowercase(String) -> String = "string" "lowercase"
+
+pub external fn uppercase(String) -> String = "string" "uppercase"
+
+pub fn reverse(string) {
+  string
+  |> iodata:new
+  |> iodata:reverse
+  |> iodata:to_string
+}
+
+pub fn split(string, on) {
+  string
+  |> iodata:new
+  |> iodata:split(_, on)
+  |> list:map(_, iodata:to_string)
+}
+
+pub fn replace(string, pattern, with) {
+  string
+  |> iodata:new
+  |> iodata:replace(_, pattern, with)
+  |> iodata:to_string
+}
+
+pub fn append(s1, s2) {
+  iodata:new(s1) |> iodata:append(_, s2) |> iodata:to_string(_)
+}