Support C99 positional array initialisation

gap-system · Jul 9, 2018 · a7df2b7 · a7df2b7
1 parent f0c8b76
commit a7df2b7
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/ward/cparser.lua b/ward/cparser.lua
@@ -886,8 +886,10 @@ local grammar = pattern {
   opt_asm_declaration =
     (sp * (keyword "asm" + keyword "__asm__" + keyword "__asm") * sp *
       pattern "(" * sp * string_constant * sp * pattern ")")^-1,
-  init_expression_list = (rule "init_expression" * (sp * pattern "," * sp *
-    rule "init_expression")^0 * (sp * pattern ",")^-1)^-1,
+  init_expression_list_part =
+    (pattern "[" * sp * expression * sp * pattern "]" * sp * pattern "=" * sp) ^ 0 * rule "init_expression",
+  init_expression_list = (rule "init_expression_list_part" * (sp * pattern "," * sp *
+    rule "init_expression_list_part")^0 * (sp * pattern ",")^-1)^-1,
   init_expression = action(pattern "{" * position() * sp *
     rule "init_expression_list" * sp * pattern "}",
     function(str, pos, init_pos)