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Parse comments on enums fields

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This commit is contained in:
gingerBill
2022-01-24 23:28:59 +00:00
parent f20105ddfe
commit fe0b5bf4e2
6 changed files with 74 additions and 17 deletions
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42
src/parser.cpp
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@@ -693,6 +693,16 @@ Ast *ast_field_value(AstFile *f, Ast *field, Ast *value, Token eq) {
return result;
}
Ast *ast_enum_field_value(AstFile *f, Ast *name, Ast *value, CommentGroup *docs, CommentGroup *comment) {
Ast *result = alloc_ast_node(f, Ast_EnumFieldValue);
result->EnumFieldValue.name = name;
result->EnumFieldValue.value = value;
result->EnumFieldValue.docs = docs;
result->EnumFieldValue.comment = comment;
return result;
}
Ast *ast_compound_lit(AstFile *f, Ast *type, Array<Ast *> const &elems, Token open, Token close) {
Ast *result = alloc_ast_node(f, Ast_CompoundLit);
result->CompoundLit.type = type;
@@ -1689,6 +1699,36 @@ Array<Ast *> parse_element_list(AstFile *f) {
return elems;
}
Array<Ast *> parse_enum_field_list(AstFile *f) {
auto elems = array_make<Ast *>(heap_allocator());
while (f->curr_token.kind != Token_CloseBrace &&
f->curr_token.kind != Token_EOF) {
CommentGroup *docs = f->lead_comment;
CommentGroup *comment = nullptr;
Ast *name = parse_value(f);
Ast *value = nullptr;
if (f->curr_token.kind == Token_Eq) {
Token eq = expect_token(f, Token_Eq);
value = parse_value(f);
}
comment = f->line_comment;
Ast *elem = ast_enum_field_value(f, name, value, docs, comment);
array_add(&elems, elem);
if (!allow_token(f, Token_Comma)) {
break;
}
if (!elem->EnumFieldValue.comment) {
elem->EnumFieldValue.comment = f->line_comment;
}
}
return elems;
}
Ast *parse_literal_value(AstFile *f, Ast *type) {
Array<Ast *> elems = {};
@@ -2449,7 +2489,7 @@ Ast *parse_operand(AstFile *f, bool lhs) {
skip_possible_newline_for_literal(f);
Token open = expect_token(f, Token_OpenBrace);
Array<Ast *> values = parse_element_list(f);
Array<Ast *> values = parse_enum_field_list(f);
Token close = expect_closing_brace_of_field_list(f);
return ast_enum_type(f, token, base_type, values);