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Multiple type cases for match in

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Ginger Bill
2017-03-19 20:55:39 +00:00
parent c34d839f9f
commit c26990c22d
5 changed files with 193 additions and 188 deletions
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src/parser.c
+13 -5
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@@ -2162,7 +2162,7 @@ AstNode *parse_expr(AstFile *f, bool lhs) {
AstNodeArray parse_expr_list(AstFile *f, bool lhs) {
AstNodeArray list = make_ast_node_array(f);
do {
for (;;) {
AstNode *e = parse_expr(f, lhs);
array_add(&list, e);
if (f->curr_token.kind != Token_Comma ||
@@ -2170,7 +2170,7 @@ AstNodeArray parse_expr_list(AstFile *f, bool lhs) {
break;
}
next_token(f);
} while (true);
}
return list;
}
@@ -3099,9 +3099,17 @@ AstNode *parse_case_clause(AstFile *f) {
AstNode *parse_type_case_clause(AstFile *f) {
Token token = f->curr_token;
AstNodeArray clause = make_ast_node_array(f);
AstNodeArray list = make_ast_node_array(f);
if (allow_token(f, Token_case)) {
array_add(&clause, parse_type(f));
for (;;) {
AstNode *t = parse_type(f);
array_add(&list, t);
if (f->curr_token.kind != Token_Comma ||
f->curr_token.kind == Token_EOF) {
break;
}
next_token(f);
}
} else {
expect_token(f, Token_default);
}
@@ -3109,7 +3117,7 @@ AstNode *parse_type_case_clause(AstFile *f) {
// expect_token(f, Token_ArrowRight); // TODO(bill): Is this the best syntax?
AstNodeArray stmts = parse_stmt_list(f);
return ast_case_clause(f, token, clause, stmts);
return ast_case_clause(f, token, list, stmts);
}