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Core: Add defer

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This commit is contained in:
Krzosa Karol
2023-04-22 14:23:08 +02:00
parent d9a7882f8c
commit ad301153d4
8 changed files with 61 additions and 48 deletions
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7
core_ast.cpp
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@@ -241,6 +241,7 @@ CORE_Static Ast_Scope *
begin_stmt_scope(Allocator *scratch, Token *pos) {
AST_NEW(Scope, SCOPE, pos, AST_STMT);
result->stmts = {scratch};
result->defers = {scratch};
result->file = pctx->currently_parsed_file;
result->module = pctx->currently_parsed_file->module;
result->scope_id = pctx->scope_ids++;
@@ -253,6 +254,7 @@ begin_stmt_scope(Allocator *scratch, Token *pos) {
CORE_Static void
finalize_stmt_scope(Ast_Scope *scope) {
scope->stmts = scope->stmts.tight_copy(pctx->perm);
scope->defers = scope->defers.tight_copy(pctx->perm);
pctx->currently_parsed_scope = scope->parent_scope;
}
@@ -583,6 +585,11 @@ void next(Ast_Iter *iter) {
For(node->vars) iter->stack.add(it);
} break;
case AST_DEFER: {
auto node = (Ast_Defer *)ast;
iter->stack.add(node->scope);
} break;
case AST_BREAK:
case AST_PASS:
case AST_CONTINUE: