#include "pt-eval.h"

Inheritance diagram for tree_evaluator:

Collaboration diagram for tree_evaluator:

Public Types
typedef void(*	decl_elt_init_fcn )(tree_decl_elt &)
enum	stmt_list_type { function, script, other }

Public Member Functions
	tree_evaluator (void)
	~tree_evaluator (void)
void	do_unwind_protect_cleanup_code (tree_statement_list *list)
void	visit_anon_fcn_handle (tree_anon_fcn_handle &)
void	visit_argument_list (tree_argument_list &)
void	visit_binary_expression (tree_binary_expression &)
void	visit_break_command (tree_break_command &)
void	visit_cell (tree_cell &)
void	visit_colon_expression (tree_colon_expression &)
void	visit_complex_for_command (tree_complex_for_command &)
void	visit_constant (tree_constant &)
void	visit_continue_command (tree_continue_command &)
void	visit_decl_elt (tree_decl_elt &)
void	visit_decl_init_list (tree_decl_init_list &)
void	visit_do_until_command (tree_do_until_command &)
void	visit_fcn_handle (tree_fcn_handle &)
void	visit_function_def (tree_function_def &)
void	visit_global_command (tree_global_command &)
void	visit_identifier (tree_identifier &)
void	visit_if_clause (tree_if_clause &)
void	visit_if_command (tree_if_command &)
void	visit_if_command_list (tree_if_command_list &)
void	visit_index_expression (tree_index_expression &)
void	visit_matrix (tree_matrix &)
void	visit_multi_assignment (tree_multi_assignment &)
void	visit_no_op_command (tree_no_op_command &)
void	visit_octave_user_function (octave_user_function &)
void	visit_octave_user_function_header (octave_user_function &)
void	visit_octave_user_function_trailer (octave_user_function &)
void	visit_octave_user_script (octave_user_script &)
void	visit_parameter_list (tree_parameter_list &)
void	visit_persistent_command (tree_persistent_command &)
void	visit_postfix_expression (tree_postfix_expression &)
void	visit_prefix_expression (tree_prefix_expression &)
void	visit_return_command (tree_return_command &)
void	visit_return_list (tree_return_list &)
void	visit_simple_assignment (tree_simple_assignment &)
void	visit_simple_for_command (tree_simple_for_command &)
void	visit_statement (tree_statement &)
void	visit_statement_list (tree_statement_list &)
void	visit_switch_case (tree_switch_case &)
void	visit_switch_case_list (tree_switch_case_list &)
void	visit_switch_command (tree_switch_command &)
void	visit_try_catch_command (tree_try_catch_command &)
void	visit_unwind_protect_command (tree_unwind_protect_command &)
void	visit_while_command (tree_while_command &)

Static Public Member Functions
static void	reset_debug_state (void)
static bool	statement_printing_enabled (void)

Static Public Attributes
static size_t	current_frame = 0
static int	dbstep_flag = 0
static bool	debug_mode = false
static bool	in_loop_command = false
static stmt_list_type	statement_context = tree_evaluator::other

Private Member Functions
	tree_evaluator (const tree_evaluator &)
void	do_breakpoint (tree_statement &stmt) const
void	do_breakpoint (bool is_breakpoint, bool is_end_of_fcn_or_script=false) const
void	do_decl_init_list (decl_elt_init_fcn fcn, tree_decl_init_list *init_list)
virtual octave_value	do_keyboard (const octave_value_list &args=octave_value_list()) const
tree_evaluator &	operator= (const tree_evaluator &)

Detailed Description

Definition at line 37 of file pt-eval.h.

Member Typedef Documentation

typedef void(* tree_evaluator::decl_elt_init_fcn)(tree_decl_elt &)

Definition at line 43 of file pt-eval.h.

Member Enumeration Documentation

enum tree_evaluator::stmt_list_type

Enumerator:

function
script
other

Definition at line 153 of file pt-eval.h.

Constructor & Destructor Documentation

tree_evaluator::tree_evaluator ( void )

inline

Definition at line 45 of file pt-eval.h.

tree_evaluator::~tree_evaluator ( void )

inline

Definition at line 47 of file pt-eval.h.

tree_evaluator::tree_evaluator ( const tree_evaluator & )

private

Member Function Documentation

void tree_evaluator::do_breakpoint ( tree_statement & stmt ) const

private

Definition at line 1152 of file pt-eval.cc.

References tree_statement::is_breakpoint(), and tree_statement::is_end_of_fcn_or_script().

Referenced by visit_break_command(), visit_complex_for_command(), visit_continue_command(), visit_do_until_command(), visit_global_command(), visit_if_command_list(), visit_no_op_command(), visit_persistent_command(), visit_return_command(), visit_simple_for_command(), visit_statement(), visit_switch_command(), and visit_while_command().

void tree_evaluator::do_breakpoint	(	bool	is_breakpoint,
		bool	is_end_of_fcn_or_script = `false`
	)		const

private

Definition at line 1158 of file pt-eval.cc.

References current_frame, octave_call_stack::current_frame(), dbstep_flag, do_keyboard(), and octave_debug_on_interrupt_state.

void tree_evaluator::do_decl_init_list	(	decl_elt_init_fcn	fcn,
		tree_decl_init_list *	init_list
	)

private

Definition at line 200 of file pt-eval.cc.

References octave_base_list< elt_type >::begin(), octave_base_list< elt_type >::end(), and error_state.

Referenced by visit_global_command(), and visit_persistent_command().

octave_value tree_evaluator::do_keyboard ( const octave_value_list & args = octave_value_list () ) const

privatevirtual

Definition at line 1248 of file pt-eval.cc.

Referenced by do_breakpoint().

void tree_evaluator::do_unwind_protect_cleanup_code ( tree_statement_list * list )

Definition at line 952 of file pt-eval.cc.

References tree_statement_list::accept(), action_container::add_fcn(), tree_break_command::breaking, octave_call_stack::current_column(), octave_call_stack::current_line(), action_container::discard(), error_state, octave_interrupt_state, action_container::protect_var(), tree_return_command::returning, action_container::run(), octave_call_stack::set_column(), and octave_call_stack::set_line().

Referenced by visit_unwind_protect_command().

tree_evaluator& tree_evaluator::operator= ( const tree_evaluator & )

private

void tree_evaluator::reset_debug_state ( void )

static

Definition at line 128 of file pt-eval.cc.

References dbstep_flag, debug_mode, bp_table::have_breakpoints(), and Vdebugging.

Referenced by Fdbcont(), Fdbquit(), main_loop(), and visit_return_command().

bool tree_evaluator::statement_printing_enabled ( void )

static

Definition at line 136 of file pt-eval.cc.

References script, statement_context, and Vsilent_functions.

Referenced by tree_identifier::rvalue(), tree_multi_assignment::rvalue(), tree_simple_assignment::rvalue1(), and visit_statement().

void tree_evaluator::visit_anon_fcn_handle ( tree_anon_fcn_handle & )

virtual

Implements tree_walker.

Definition at line 76 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_argument_list ( tree_argument_list & )

virtual

Implements tree_walker.

Definition at line 82 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_binary_expression ( tree_binary_expression & )

virtual

Implements tree_walker.

Definition at line 88 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_break_command ( tree_break_command & cmd )

virtual

Implements tree_walker.

Definition at line 94 of file pt-eval.cc.

References tree_break_command::breaking, debug_mode, do_breakpoint(), error_state, in_loop_command, tree::is_breakpoint(), script, and statement_context.

void tree_evaluator::visit_cell ( tree_cell & )

virtual

Implements tree_walker.

Definition at line 609 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_colon_expression ( tree_colon_expression & )

virtual

Implements tree_walker.

Definition at line 108 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_complex_for_command ( tree_complex_for_command & cmd )

virtual

void tree_evaluator::visit_constant ( tree_constant & )

virtual

Implements tree_walker.

Definition at line 628 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_continue_command ( tree_continue_command & cmd )

virtual

Implements tree_walker.

Definition at line 114 of file pt-eval.cc.

References tree_continue_command::continuing, debug_mode, do_breakpoint(), error_state, in_loop_command, tree::is_breakpoint(), script, and statement_context.

void tree_evaluator::visit_decl_elt ( tree_decl_elt & )

virtual

Implements tree_walker.

Definition at line 237 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_decl_init_list ( tree_decl_init_list & )

virtual

Implements tree_walker.

Definition at line 267 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_do_until_command ( tree_do_until_command & cmd )

virtual

Implements tree_walker.

Definition at line 1112 of file pt-eval.cc.

References tree_statement_list::accept(), tree_while_command::body(), tree_while_command::condition(), debug_mode, do_breakpoint(), error_state, in_loop_command, tree::is_breakpoint(), tree_expression::is_logically_true(), panic_impossible, action_container::protect_var(), and quit_loop_now().

void tree_evaluator::visit_fcn_handle ( tree_fcn_handle & )

virtual

Implements tree_walker.

Definition at line 634 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_function_def ( tree_function_def & cmd )

virtual

Implements tree_walker.

Definition at line 526 of file pt-eval.cc.

References symbol_table::assign(), f, tree_function_def::function(), octave_value::function_value(), symbol_table::install_cmdline_function(), and octave_function::name().

void tree_evaluator::visit_global_command ( tree_global_command & cmd )

virtual

Implements tree_walker.

Definition at line 219 of file pt-eval.cc.

References debug_mode, do_breakpoint(), do_decl_init_list(), do_global_init(), tree_decl_command::initializer_list(), and tree::is_breakpoint().

void tree_evaluator::visit_identifier ( tree_identifier & )

virtual

Implements tree_walker.

Definition at line 546 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_if_clause ( tree_if_clause & )

virtual

Implements tree_walker.

Definition at line 552 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_if_command ( tree_if_command & cmd )

virtual

Implements tree_walker.

Definition at line 558 of file pt-eval.cc.

References tree_if_command_list::accept(), and tree_if_command::cmd_list().

void tree_evaluator::visit_if_command_list ( tree_if_command_list & lst )

virtual

Implements tree_walker.

Definition at line 567 of file pt-eval.cc.

References tree_statement_list::accept(), octave_base_list< elt_type >::begin(), tree::column(), tree_if_clause::commands(), tree_if_clause::condition(), debug_mode, do_breakpoint(), octave_base_list< elt_type >::end(), error_state, tree::is_breakpoint(), tree_if_clause::is_else_clause(), tree_expression::is_logically_true(), tree::line(), script, octave_call_stack::set_location(), and statement_context.

void tree_evaluator::visit_index_expression ( tree_index_expression & )

virtual

Implements tree_walker.

Definition at line 597 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_matrix ( tree_matrix & )

virtual

Implements tree_walker.

Definition at line 603 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_multi_assignment ( tree_multi_assignment & )

virtual

Implements tree_walker.

Definition at line 615 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_no_op_command ( tree_no_op_command & cmd )

virtual

Implements tree_walker.

Definition at line 621 of file pt-eval.cc.

References debug_mode, do_breakpoint(), tree::is_breakpoint(), and tree_no_op_command::is_end_of_fcn_or_script().

void tree_evaluator::visit_octave_user_function ( octave_user_function & )

virtual

Implements tree_walker.

Definition at line 508 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_octave_user_function_header ( octave_user_function & )

Definition at line 514 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_octave_user_function_trailer ( octave_user_function & )

Definition at line 520 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_octave_user_script ( octave_user_script & )

virtual

Implements tree_walker.

Definition at line 502 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_parameter_list ( tree_parameter_list & )

virtual

Implements tree_walker.

Definition at line 640 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_persistent_command ( tree_persistent_command & cmd )

virtual

Implements tree_walker.

Definition at line 228 of file pt-eval.cc.

References debug_mode, do_breakpoint(), do_decl_init_list(), do_static_init(), tree_decl_command::initializer_list(), and tree::is_breakpoint().

void tree_evaluator::visit_postfix_expression ( tree_postfix_expression & )

virtual

Implements tree_walker.

Definition at line 646 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_prefix_expression ( tree_prefix_expression & )

virtual

Implements tree_walker.

Definition at line 652 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_return_command ( tree_return_command & cmd )

virtual

Implements tree_walker.

Definition at line 658 of file pt-eval.cc.

References current_frame, octave_call_stack::current_frame(), debug_mode, do_breakpoint(), error_state, in_loop_command, tree::is_breakpoint(), reset_debug_state(), tree_return_command::returning, script, statement_context, and Vdebugging.

void tree_evaluator::visit_return_list ( tree_return_list & )

virtual

Implements tree_walker.

Definition at line 681 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_simple_assignment ( tree_simple_assignment & )

virtual

Implements tree_walker.

Definition at line 687 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_simple_for_command ( tree_simple_for_command & cmd )

virtual

Implements tree_walker.

Definition at line 295 of file pt-eval.cc.

References tree_statement_list::accept(), arg(), octave_lvalue::assign(), Range::base(), tree_simple_for_command::body(), tree::column(), tree_simple_for_command::control_expr(), debug_mode, octave_value::dims(), do_breakpoint(), octave_value::do_index_op(), error(), error_state, tree_jit::execute(), in_loop_command, Range::inc(), tree::is_breakpoint(), octave_value::is_cell(), octave_value::is_map(), octave_value::is_matrix_type(), octave_value::is_range(), octave_value::is_scalar_type(), octave_value::is_string(), octave_value::is_undefined(), tree_simple_for_command::left_hand_side(), tree::line(), tree_expression::lvalue(), octave_value::magic_colon_t, octave_value::ndims(), Range::nelem(), octave_value::op_asn_eq, action_container::protect_var(), quit_loop_now(), octave_value::range_value(), dim_vector::redim(), octave_value::reshape(), octave_value_list::resize(), and tree_expression::rvalue1().

void tree_evaluator::visit_statement ( tree_statement & stmt )

virtual

void tree_evaluator::visit_statement_list ( tree_statement_list & lst )

virtual

Implements tree_walker.

Definition at line 778 of file pt-eval.cc.

References tree_statement::accept(), octave_base_list< elt_type >::begin(), tree_break_command::breaking, tree_continue_command::continuing, octave_base_list< elt_type >::end(), error(), error_state, and tree_return_command::returning.

void tree_evaluator::visit_switch_case ( tree_switch_case & )

virtual

Implements tree_walker.

Definition at line 836 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_switch_case_list ( tree_switch_case_list & )

virtual

Implements tree_walker.

Definition at line 842 of file pt-eval.cc.

References panic_impossible.

void tree_evaluator::visit_switch_command ( tree_switch_command & cmd )

virtual

Implements tree_walker.

Definition at line 848 of file pt-eval.cc.

References tree_statement_list::accept(), octave_base_list< elt_type >::begin(), tree_switch_command::case_list(), tree::column(), tree_switch_case::commands(), debug_mode, do_breakpoint(), octave_base_list< elt_type >::end(), error(), error_state, tree::is_breakpoint(), tree_switch_case::is_default_case(), tree_switch_case::label_matches(), tree::line(), and tree_switch_command::switch_value().

void tree_evaluator::visit_try_catch_command ( tree_try_catch_command & cmd )

virtual

Implements tree_walker.

Definition at line 889 of file pt-eval.cc.

References tree_statement_list::accept(), octave_lvalue::assign(), octave_scalar_map::assign(), tree_try_catch_command::body(), buffer_error_messages, tree_try_catch_command::cleanup(), error_state, tree_try_catch_command::identifier(), last_error_id(), last_error_message(), tree_identifier::lvalue(), octave_value::op_asn_eq, action_container::protect_var(), Vdebug_on_error, and Vdebug_on_warning.

void tree_evaluator::visit_unwind_protect_command ( tree_unwind_protect_command & cmd )

virtual

Implements tree_walker.

Definition at line 1037 of file pt-eval.cc.

References tree_statement_list::accept(), tree_unwind_protect_command::body(), tree_unwind_protect_command::cleanup(), and do_unwind_protect_cleanup_code().

void tree_evaluator::visit_while_command ( tree_while_command & cmd )

virtual

Implements tree_walker.

Definition at line 1065 of file pt-eval.cc.

References tree_statement_list::accept(), tree_while_command::body(), tree_while_command::condition(), debug_mode, do_breakpoint(), error_state, tree_jit::execute(), in_loop_command, tree::is_breakpoint(), tree_expression::is_logically_true(), panic_impossible, action_container::protect_var(), and quit_loop_now().

Member Data Documentation

size_t tree_evaluator::current_frame = 0

static

Definition at line 148 of file pt-eval.h.

Referenced by do_breakpoint(), Fkeyboard(), and visit_return_command().

int tree_evaluator::dbstep_flag = 0

static

Definition at line 145 of file pt-eval.h.

Referenced by do_breakpoint(), Fdbstep(), and reset_debug_state().

bool tree_evaluator::debug_mode = false

static

bool tree_evaluator::in_loop_command = false

static

Definition at line 164 of file pt-eval.h.

Referenced by visit_break_command(), visit_complex_for_command(), visit_continue_command(), visit_do_until_command(), visit_return_command(), visit_simple_for_command(), and visit_while_command().

tree_evaluator::stmt_list_type tree_evaluator::statement_context = tree_evaluator::other

static

Definition at line 161 of file pt-eval.h.

Referenced by octave_user_script::do_multi_index_op(), octave_user_function::do_multi_index_op(), statement_printing_enabled(), visit_break_command(), visit_continue_command(), visit_if_command_list(), visit_return_command(), and visit_statement().

The documentation for this class was generated from the following files:

libinterp/parse-tree/pt-eval.h
libinterp/parse-tree/pt-eval.cc

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Member Functions

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation