From 1407f3a7f81d59198434d315f2a39c5b0bdd465c Mon Sep 17 00:00:00 2001
From: heyzec <61238538+heyzec@users.noreply.github.com>
Date: Sun, 29 Jun 2025 18:07:18 +0800
Subject: [PATCH 1/2] fix: highlighting of function with multiple params

---
 syntaxes/source.tmLanguage.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/syntaxes/source.tmLanguage.yaml b/syntaxes/source.tmLanguage.yaml
index b80d36d..198ad64 100644
--- a/syntaxes/source.tmLanguage.yaml
+++ b/syntaxes/source.tmLanguage.yaml
@@ -101,7 +101,7 @@ repository:
   function-declaration:
     patterns:
       - name: meta.function
-        begin: (function)\s?(\w+)\((\w*)\)\s?\{
+        begin: (function)\s?(\w+)\(([\w\s,]*)\)\s?\{
         beginCaptures:
           "1": { name: storage.type.function }
           "2": { name: entity.name.function }

From 74747f6a70500209fb6c785e3bc087f164487504 Mon Sep 17 00:00:00 2001
From: heyzec <61238538+heyzec@users.noreply.github.com>
Date: Sun, 29 Jun 2025 18:48:34 +0800
Subject: [PATCH 2/2] fix: nested function call highlighting

---
 syntaxes/source.tmLanguage.yaml   | 10 ++++++----
 tests/syntaxes/function-call.test | 28 ++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 4 deletions(-)
 create mode 100644 tests/syntaxes/function-call.test

diff --git a/syntaxes/source.tmLanguage.yaml b/syntaxes/source.tmLanguage.yaml
index 198ad64..109d465 100644
--- a/syntaxes/source.tmLanguage.yaml
+++ b/syntaxes/source.tmLanguage.yaml
@@ -209,15 +209,17 @@ repository:
   function-call:
     patterns:
       - name: meta.function-call
-        match: (\w+)\((.+)\)
+        match: (\w+)(\()([^)]*)(\))
         captures:
           "1": { name: entity.name.function }
-          "2": { patterns: [{ include: "#expression" }] }
+          "2": { name: meta.brace.round }
+          "3": { patterns: [{ include: "#expression" }] }
+          "4": { name: meta.brace.round }
       - name: meta.function-call
         begin: (\w+)(\()
         beginCaptures:
-          "0": { name: entity.name.function }
-          "1": { name: meta.brace.round }
+          "1": { name: entity.name.function }
+          "2": { name: meta.brace.round }
         end: \)
         endCaptures:
           "0": { name: meta.brace.round }
diff --git a/tests/syntaxes/function-call.test b/tests/syntaxes/function-call.test
new file mode 100644
index 0000000..38459bb
--- /dev/null
+++ b/tests/syntaxes/function-call.test
@@ -0,0 +1,28 @@
+// SYNTAX TEST "source.source" "function-call"
+
+f()
+// <- entity.name.function
+// <~-- meta.brace.round
+
+f(1)
+// <- entity.name.function
+// <~- meta.brace.round
+// <~~- constant.numeric.integer.decimal
+// ^ meta.brace.round
+
+f(1, "hello")
+// <- entity.name.function
+// <~- meta.brace.round
+// <~~- constant.numeric.integer.decimal
+//   ^^^^^^^ string.quoted.double
+//          ^ meta.brace.round
+
+f(
+// <~- meta.brace.round
+)
+// <- meta.brace.round
+
+f(
+// <~- meta.brace.round
+g())
+// <~--- meta.brace.round