tiny.chant.ParserNodeCapacity

1pub const Capacity = struct {2    limits: Limits,3    expressions: usize,4    statements: usize,5    types: usize,6    expressions_offset: usize,7    statements_offset: usize,8    types_offset: usize,9    type_origins_offset: usize,10    expression_origins_offset: usize,11    expression_types_offset: usize,12    type_charges_offset: usize,13    storage_bytes: usize,1415    pub fn derive(limits: Limits) DeriveError!Capacity {16        const expressions = try twiceTokens(limits.tokens);17        const types = try twiceTokens(limits.tokens);18        const expression_region = try placed(ast.Expr, 0, expressions);19        const statement_region = try placed(20            ast.Stmt,21            expression_region.end,22            limits.tokens,23        );24        const type_region = try placed(25            ast.Type,26            statement_region.end,27            types,28        );29        const type_origin_region = try placed(30            origin.TypeOrigin,31            type_region.end,32            types,33        );34        const expression_origin_region = try placed(35            usize,36            type_origin_region.end,37            expressions,38        );39        const expression_type_region = try placed(40            ?*const ast.Type,41            expression_origin_region.end,42            expressions,43        );44        const type_charge_region = try placed(45            u8,46            expression_type_region.end,47            limits.tokens,48        );49        return .{50            .limits = limits,51            .expressions = expressions,52            .statements = limits.tokens,53            .types = types,54            .expressions_offset = expression_region.start,55            .statements_offset = statement_region.start,56            .types_offset = type_region.start,57            .type_origins_offset = type_origin_region.start,58            .expression_origins_offset = expression_origin_region.start,59            .expression_types_offset = expression_type_region.start,60            .type_charges_offset = type_charge_region.start,61            .storage_bytes = type_charge_region.end,62        };63    }64};

1pub const ParserNodeCapacity = parse.Capacity;