motiejus/zig
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ability to specify tag type of enums

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see #305
This commit is contained in:
Andrew Kelley
2017-11-30 21:46:02 -05:00
parent 5786df933d
commit b62e2fd870
11 changed files with 180 additions and 6 deletions
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7
src/parser.cpp
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@@ -2377,7 +2377,7 @@ static AstNode *ast_parse_use(ParseContext *pc, size_t *token_index, VisibMod vi
}
/*
ContainerDecl = option("extern" | "packed") ("struct" | "enum" | "union") "{" many(ContainerMember) "}"
ContainerDecl = option("extern" | "packed") ("struct" | "union" | ("enum" option(GroupedExpression))) "{" many(ContainerMember) "}"
ContainerMember = (ContainerField | FnDef | GlobalVarDecl)
ContainerField = Symbol option(":" Expression) ","
*/
@@ -2415,6 +2415,10 @@ static AstNode *ast_parse_container_decl(ParseContext *pc, size_t *token_index,
node->data.container_decl.layout = layout;
node->data.container_decl.kind = kind;
if (kind == ContainerKindEnum || kind == ContainerKindStruct) {
node->data.container_decl.init_arg_expr = ast_parse_grouped_expr(pc, token_index, false);
}
ast_eat_token(pc, token_index, TokenIdLBrace);
for (;;) {
@@ -2804,6 +2808,7 @@ void ast_visit_node_children(AstNode *node, void (*visit)(AstNode **, void *cont
case NodeTypeContainerDecl:
visit_node_list(&node->data.container_decl.fields, visit, context);
visit_node_list(&node->data.container_decl.decls, visit, context);
visit_field(&node->data.container_decl.init_arg_expr, visit, context);
break;
case NodeTypeStructField:
visit_field(&node->data.struct_field.type, visit, context);