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Diffstat (limited to 'src/parser.cpp')
-rw-r--r--src/parser.cpp40
1 files changed, 27 insertions, 13 deletions
diff --git a/src/parser.cpp b/src/parser.cpp
index 077365995e..3a6ce04647 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -381,7 +381,7 @@ static AstNode *ast_parse_if_expr_helper(ParseContext *pc, AstNode *(*body_parse
else_body = ast_expect(pc, body_parser);
}
- assert(res->type == NodeTypeTestExpr);
+ assert(res->type == NodeTypeIfOptional);
if (err_payload != nullptr) {
AstNodeTestExpr old = res->data.test_expr;
res->type = NodeTypeIfErrorExpr;
@@ -844,12 +844,17 @@ static AstNode *ast_parse_fn_proto(ParseContext *pc) {
// VarDecl <- (KEYWORD_const / KEYWORD_var) IDENTIFIER (COLON TypeExpr)? ByteAlign? LinkSection? (EQUAL Expr)? SEMICOLON
static AstNode *ast_parse_var_decl(ParseContext *pc) {
- Token *first = eat_token_if(pc, TokenIdKeywordConst);
- if (first == nullptr)
- first = eat_token_if(pc, TokenIdKeywordVar);
- if (first == nullptr)
- return nullptr;
-
+ Token *thread_local_kw = eat_token_if(pc, TokenIdKeywordThreadLocal);
+ Token *mut_kw = eat_token_if(pc, TokenIdKeywordConst);
+ if (mut_kw == nullptr)
+ mut_kw = eat_token_if(pc, TokenIdKeywordVar);
+ if (mut_kw == nullptr) {
+ if (thread_local_kw == nullptr) {
+ return nullptr;
+ } else {
+ ast_invalid_token_error(pc, peek_token(pc));
+ }
+ }
Token *identifier = expect_token(pc, TokenIdSymbol);
AstNode *type_expr = nullptr;
if (eat_token_if(pc, TokenIdColon) != nullptr)
@@ -863,8 +868,9 @@ static AstNode *ast_parse_var_decl(ParseContext *pc) {
expect_token(pc, TokenIdSemicolon);
- AstNode *res = ast_create_node(pc, NodeTypeVariableDeclaration, first);
- res->data.variable_declaration.is_const = first->id == TokenIdKeywordConst;
+ AstNode *res = ast_create_node(pc, NodeTypeVariableDeclaration, mut_kw);
+ res->data.variable_declaration.threadlocal_tok = thread_local_kw;
+ res->data.variable_declaration.is_const = mut_kw->id == TokenIdKeywordConst;
res->data.variable_declaration.symbol = token_buf(identifier);
res->data.variable_declaration.type = type_expr;
res->data.variable_declaration.align_expr = align_expr;
@@ -990,7 +996,7 @@ static AstNode *ast_parse_if_statement(ParseContext *pc) {
if (requires_semi && else_body == nullptr)
expect_token(pc, TokenIdSemicolon);
- assert(res->type == NodeTypeTestExpr);
+ assert(res->type == NodeTypeIfOptional);
if (err_payload != nullptr) {
AstNodeTestExpr old = res->data.test_expr;
res->type = NodeTypeIfErrorExpr;
@@ -2204,7 +2210,7 @@ static AstNode *ast_parse_if_prefix(ParseContext *pc) {
Optional<PtrPayload> opt_payload = ast_parse_ptr_payload(pc);
PtrPayload payload;
- AstNode *res = ast_create_node(pc, NodeTypeTestExpr, first);
+ AstNode *res = ast_create_node(pc, NodeTypeIfOptional, first);
res->data.test_expr.target_node = condition;
if (opt_payload.unwrap(&payload)) {
res->data.test_expr.var_symbol = token_buf(payload.payload);
@@ -2772,7 +2778,8 @@ static AstNode *ast_parse_array_type_start(ParseContext *pc) {
// PtrTypeStart
// <- ASTERISK
// / ASTERISK2
-// / LBRACKET ASTERISK RBRACKET
+// / PTRUNKNOWN
+// / PTRC
static AstNode *ast_parse_ptr_type_start(ParseContext *pc) {
Token *asterisk = eat_token_if(pc, TokenIdStar);
if (asterisk != nullptr) {
@@ -2798,6 +2805,13 @@ static AstNode *ast_parse_ptr_type_start(ParseContext *pc) {
return res;
}
+ Token *cptr = eat_token_if(pc, TokenIdBracketStarCBracket);
+ if (cptr != nullptr) {
+ AstNode *res = ast_create_node(pc, NodeTypePointerType, cptr);
+ res->data.pointer_type.star_token = cptr;
+ return res;
+ }
+
return nullptr;
}
@@ -2999,7 +3013,7 @@ void ast_visit_node_children(AstNode *node, void (*visit)(AstNode **, void *cont
visit_field(&node->data.if_err_expr.then_node, visit, context);
visit_field(&node->data.if_err_expr.else_node, visit, context);
break;
- case NodeTypeTestExpr:
+ case NodeTypeIfOptional:
visit_field(&node->data.test_expr.target_node, visit, context);
visit_field(&node->data.test_expr.then_node, visit, context);
visit_field(&node->data.test_expr.else_node, visit, context);