tools package¶

Submodules¶

tools.ast_printer module¶

class tools.ast_printer.AstPrinter¶

Bases: ExprVisitor

parenthesize(name, *exprs)¶

print_ast(expr)¶

visit_binary(binary)¶

visit_grouping(grouping)¶

visit_literal(literal)¶

visit_unary(unary)¶

tools.generate_ast module¶

class tools.generate_ast.GenerateAst¶

Bases: object

static define_ast(output_dir, base_name, types)¶: Generate the AST classes and its subclasses

static define_type(file, base_name, class_name, field_list)¶: Generate code for a specific type of AST node

static define_visitor(writer, base_name, types)¶

static main(args)¶

tools.raise_error module¶

tools.raise_error.error(token: Token, message: str) → None¶: Reports an error at a specific token.

tools.raise_error.report(line: int, pos_where: str, message: str)¶: Formats and reports an error message.

tools.raise_error.runtime_error(error: CustomRunTimeError) → None¶: Handles runtime errors by printing the error message.

Module contents¶