Merge pull request #1060 from antmicro/parsing_attr_on_port_conn

Added support for parsing attributes on port connections.

1 files changed, 14 insertions, 10 deletions

diff --git a/frontends/verilog/verilog_parser.y b/frontends/verilog/verilog_parser.y
index 8244a8f44..ccdab987f 100644
--- a/frontends/verilog/verilog_parser.y
+++ b/frontends/verilog/verilog_parser.y
@@ -1532,27 +1532,31 @@ cell_port_list_rules:
 	cell_port | cell_port_list_rules ',' cell_port;
 
 cell_port:
-	/* empty */ {
+	attr {
 		AstNode *node = new AstNode(AST_ARGUMENT);
 		astbuf2->children.push_back(node);
+		free_attr($1);
 	} |
-	expr {
+	attr expr {
 		AstNode *node = new AstNode(AST_ARGUMENT);
 		astbuf2->children.push_back(node);
-		node->children.push_back($1);
+		node->children.push_back($2);
+		free_attr($1);
 	} |
-	'.' TOK_ID '(' expr ')' {
+	attr '.' TOK_ID '(' expr ')' {
 		AstNode *node = new AstNode(AST_ARGUMENT);
-		node->str = *$2;
+		node->str = *$3;
 		astbuf2->children.push_back(node);
-		node->children.push_back($4);
-		delete $2;
+		node->children.push_back($5);
+		delete $3;
+		free_attr($1);
 	} |
-	'.' TOK_ID '(' ')' {
+	attr '.' TOK_ID '(' ')' {
 		AstNode *node = new AstNode(AST_ARGUMENT);
-		node->str = *$2;
+		node->str = *$3;
 		astbuf2->children.push_back(node);
-		delete $2;
+		delete $3;
+		free_attr($1);
 	};
 
 always_stmt: