From 836176d9182b55e33a33368de0d4ac20ff330cba Mon Sep 17 00:00:00 2001
From: "kacaii.dev" <kacaii.privado@gmail.com>
Date: Sat, 11 Jul 2026 11:24:50 -0300
Subject: [PATCH] possum/did, possum/handle: rename InvalidFormat to
 InvalidSyntax

---
 CHANGELOG.md                    | 2 ++
 src/possum/did.gleam            | 4 ++--
 src/possum/handle.gleam         | 4 ++--
 test/possum_test/did_test.gleam | 2 +-
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2600514..e9183f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,3 +16,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - All functions now use `prepend_header` instead of `set_header`.
 - Renamed `did.DidError` to `did.ParseError`
+- Rename `did.InvalidFormat` to `did.InvalidSyntax`
+- Rename `handle.InvalidFormat` to `handle.InvalidSyntax`
diff --git a/src/possum/did.gleam b/src/possum/did.gleam
index 41e999a..548175b 100644
--- a/src/possum/did.gleam
+++ b/src/possum/did.gleam
@@ -20,7 +20,7 @@ pub type ParseError {
   /// Regex failed to compile
   InvalidRegexPattern(pattern: String)
   /// String does not have a valid DID format
-  InvalidFormat(value: String)
+  InvalidSyntax(value: String)
   /// Method can only be "plc" or "web"
   InvalidDidMethod(value: String)
 }
@@ -135,7 +135,7 @@ pub fn parse(content: String) -> Result(Did, ParseError) {
 
   use value <- result.try(case regexp.check(with:, content:) {
     True -> Ok(content)
-    False -> Error(InvalidFormat(content))
+    False -> Error(InvalidSyntax(content))
   })
 
   case string.trim(value) {
diff --git a/src/possum/handle.gleam b/src/possum/handle.gleam
index 51dea9b..aed2a60 100644
--- a/src/possum/handle.gleam
+++ b/src/possum/handle.gleam
@@ -15,7 +15,7 @@ pub type ParseError {
   /// Regex failed to compile
   InvalidRegexPattern(pattern: String)
   /// String does not have a valid handle format
-  InvalidFormat(value: String)
+  InvalidSyntax(value: String)
   /// "Reserved" top-level domains should not fail syntax validation,
   /// but they must immediately fail any attempt at registration.
   ///
@@ -53,7 +53,7 @@ pub fn parse(content: String) -> Result(Handle, ParseError) {
 
   use value <- result.try(case regexp.check(with:, content:) {
     True -> Ok(content)
-    False -> Error(InvalidFormat(content))
+    False -> Error(InvalidSyntax(content))
   })
 
   use value <- result.map(check_invalid_domains(value))
diff --git a/test/possum_test/did_test.gleam b/test/possum_test/did_test.gleam
index 41ec437..efd099f 100644
--- a/test/possum_test/did_test.gleam
+++ b/test/possum_test/did_test.gleam
@@ -34,7 +34,7 @@ pub fn parse_test() -> Nil {
     )
 
   // invalid identifier syntax
-  let assert Error(did.InvalidFormat(_)) =
+  let assert Error(did.InvalidSyntax(_)) =
     list.try_fold(
       [
         "did:METHOD:val",
-- 
2.51.2