1 files changed, 12 insertions, 0 deletions
diff --git a/src/parsers.rs b/src/parsers.rs
index c33a3cc..7e8ecc9 100644
--- a/src/parsers.rs
+++ b/src/parsers.rs
@@ -4,3 +4,15 @@ use std::str::FromStr;
 pub fn u64(input: &str) -> IResult<&str, u64> {
     map_res(digit1, u64::from_str)(input)
 }
+
+pub fn i64(input: &str) -> IResult<&str, i64> {
+    map_res(digit1, i64::from_str)(input)
+}
+
+pub fn u32(input: &str) -> IResult<&str, u32> {
+    map_res(digit1, u32::from_str)(input)
+}
+
+pub fn i32(input: &str) -> IResult<&str, i32> {
+    map_res(digit1, i32::from_str)(input)
+}