From 034c35a61d97bf7817707e044b2f159a7f517c27 Mon Sep 17 00:00:00 2001
From: "C. McEnroe" <june@causal.agency>
Date: Tue, 29 Dec 2020 17:13:14 -0500
Subject: Match C type declarations as IdentifierTag

---
 bin/hilex/c.l | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'bin/hilex/c.l')

diff --git a/bin/hilex/c.l b/bin/hilex/c.l
index 29988c3f..1eec5f31 100644
--- a/bin/hilex/c.l
+++ b/bin/hilex/c.l
@@ -22,6 +22,7 @@
 %}
 
 %s MacroLine MacroInclude MacroDefine
+%s TypeDecl
 %x CharLiteral StringLiteral
 
 ident [_[:alpha:]][_[:alnum:]]*
@@ -78,6 +79,19 @@ sizeof|(_A|alignof) {
 	return Number;
 }
 
+enum|struct|typedef|union {
+	BEGIN(TypeDecl);
+	return Keyword;
+}
+<TypeDecl>{ident}/[[:space:]]*("{"|"(") {
+	BEGIN(pop);
+	return IdentifierTag;
+}
+<TypeDecl>. {
+	BEGIN(pop);
+	REJECT;
+}
+
 auto|break|case|const|continue|default|do|else|enum|extern|for|goto|if|inline |
 register|restrict|return|static|struct|switch|typedef|union|volatile|while |
 (_A|a)lignas|_Atomic|_Generic|(_N|n)oreturn|(_S|s)tatic_assert |
-- 
cgit 1.4.1