fix IST, WIB timezone

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "test-with"
-version = "0.14.2"
+version = "0.14.3"
 authors = ["Antonio Yang <[email protected]>"]
 edition = "2021"
 license = "MIT"

src/lib.rs

@@ -2937,16 +2937,19 @@ fn check_timezone(attr_str: &String) -> (bool, Vec<&str>) {
             "KST" | "JST" => Ok(9 * 60),
             "HKT" | "WITA" | "AWST" => Ok(8 * 60),
             "PST" => abort_call_site!("PST can be GMT+8 or GMT-8, please use +8 or -8 instead"),
-            "WIB" => Ok(7),
+            "WIB" => Ok(7 * 60),
             "CST" => abort_call_site!("PST can be GMT+8 or GMT-6, please use +8 or -6 instead"),
-            "IST" => Ok(5 * 60 + 30),
+            "5.5" | "+5.5" => Ok(5 * 60 + 30),
+            "IST" => abort_call_site!(
+                "IST can be GMT+5.5, GMT+2 or GMT+1, please use +5.5, 2 or 1 instead"
+            ),
             "PKT" => Ok(5 * 60),
             "EAT" | "EEST" | "IDT" | "MSK" => Ok(3 * 60),
             "CAT" | "EET" | "CEST" | "SAST" => Ok(2 * 60),
             "CET" | "WAT" | "WEST" | "BST" => Ok(1 * 60),
             "UTC" | "GMT" | "WET" => Ok(0),
-            "NDT" => Ok(-2 * 60 - 30),
-            "NST" => Ok(-3 * 60 - 30),
+            "NDT" | "-2.5" => Ok(-2 * 60 - 30),
+            "NST" | "-3.5" => Ok(-3 * 60 - 30),
             "ADT" => Ok(-3 * 60),
             "AST" | "EDT" => Ok(-4 * 60),
             "EST" | "CDT" => Ok(-5 * 60),