tree_simple_assignment Class Reference

#include "pt-assign.h"

Inheritance diagram for tree_simple_assignment:

Collaboration diagram for tree_simple_assignment:

Public Member Functions
	tree_simple_assignment (bool plhs=false, int l=-1, int c=-1, octave_value::assign_op t=octave_value::op_asn_eq)
	tree_simple_assignment (const tree_simple_assignment &)=delete
	tree_simple_assignment (tree_expression *le, tree_expression *re, bool plhs=false, int l=-1, int c=-1, octave_value::assign_op t=octave_value::op_asn_eq)
	~tree_simple_assignment (void)
void	accept (tree_walker &tw)
const std::string	bp_cond (void) const
void	column (int c)
virtual int	column (void) const
virtual void	copy_base (const tree_expression &e)
virtual void	delete_breakpoint (void)
tree_expression *	dup (symbol_scope &scope) const
octave_value	evaluate (tree_evaluator &tw, int nargout=1)
octave_value_list	evaluate_n (tree_evaluator &tw, int nargout=1)
bool	is_active_breakpoint (tree_evaluator &tw) const
bool	is_assignment_expression (void) const
virtual bool	is_binary_expression (void) const
virtual bool	is_boolean_expression (void) const
bool	is_breakpoint (void) const
virtual bool	is_colon_expression (void) const
virtual bool	is_constant (void) const
bool	is_for_cmd_expr (void) const
virtual bool	is_identifier (void) const
virtual bool	is_index_expression (void) const
virtual bool	is_matrix (void) const
bool	is_postfix_indexed (void) const
virtual bool	is_prefix_expression (void) const
virtual bool	is_unary_expression (void) const
virtual bool	iscell (void) const
tree_expression *	left_hand_side (void)
void	line (int l)
virtual int	line (void) const
virtual octave_lvalue	lvalue (tree_evaluator &)
virtual bool	lvalue_ok (void) const
void	mark_as_for_cmd_expr (void)
tree_expression *	mark_in_parens (void)
bool	meets_bp_condition (tree_evaluator &tw) const
virtual std::string	name (void) const
octave_value::assign_op	op_type (void) const
std::string	oper (void) const
tree_simple_assignment &	operator= (const tree_simple_assignment &)=delete
virtual std::string	original_text (void) const
int	paren_count (void) const
char	postfix_index (void) const
bool	print_result (void) const
tree_expression *	right_hand_side (void)
bool	rvalue_ok (void) const
virtual void	set_breakpoint (const std::string &condition)
void	set_location (int l, int c)
tree_expression *	set_postfix_index (char type)
tree_expression *	set_print_flag (bool print)
std::string	str_print_code (void)

Protected Attributes
bool	m_for_cmd_expr
int	m_num_parens
char	m_postfix_index_type
bool	m_print_flag

Private Member Functions
void	do_assign (octave_lvalue &ult, const octave_value &rhs_val)
void	do_assign (octave_lvalue &ult, const octave_value_list &args, const octave_value &rhs_val)

Private Attributes
bool	m_ans_assign
std::string *	m_bp_cond
int	m_column_num
octave_value::assign_op	m_etype
tree_expression *	m_lhs
int	m_line_num
bool	m_preserve
tree_expression *	m_rhs

Detailed Description

Definition at line 49 of file pt-assign.h.

Constructor & Destructor Documentation

tree_simple_assignment() [1/3]

tree_simple_assignment::tree_simple_assignment ( bool  plhs = false, int  l = -1, int  c = -1, octave_value::assign_op  t = octave_value::op_asn_eq  )

inline

Definition at line 53 of file pt-assign.h.

Referenced by dup().

tree_simple_assignment() [2/3]

tree_simple_assignment::tree_simple_assignment	(	tree_expression *	le,
		tree_expression *	re,
		bool	plhs = false,
		int	l = -1,
		int	c = -1,
		octave_value::assign_op	t = octave_value::op_asn_eq
	)

Definition at line 43 of file pt-assign.cc.

tree_simple_assignment() [3/3]

tree_simple_assignment::tree_simple_assignment ( const tree_simple_assignment &  )

delete

~tree_simple_assignment()

tree_simple_assignment::~tree_simple_assignment

(

void

)

Definition at line 51 of file pt-assign.cc.

References m_lhs, m_preserve, and m_rhs.

Member Function Documentation

accept()

void tree_simple_assignment::accept ( tree_walker &  tw )

inlinevirtual

Implements tree.

Definition at line 90 of file pt-assign.h.

References tree_walker::visit_simple_assignment().

bp_cond()

const std::string tree::bp_cond ( void  ) const

inlineinherited

Definition at line 106 of file pt.h.

References tree::m_bp_cond.

Referenced by tree_statement::bp_cond(), and tree_breakpoint::take_action().

column() [1/2]

void tree::column ( int  c )

inlineinherited

Definition at line 66 of file pt.h.

References tree::m_column_num.

column() [2/2]

virtual int tree::column ( void  ) const

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 62 of file pt.h.

References tree::m_column_num.

Referenced by tree_statement::column(), tree_binary_expression::dup(), tree_braindead_shortcircuit_binary_expression::dup(), tree_boolean_expression::dup(), tree_cell::dup(), tree_superclass_ref::dup(), tree_metaclass_query::dup(), tree_colon_expression::dup(), tree_constant::dup(), tree_fcn_handle::dup(), tree_anon_fcn_handle::dup(), tree_identifier::dup(), tree_index_expression::dup(), tree_matrix::dup(), tree_prefix_expression::dup(), tree_postfix_expression::dup(), anon_fcn_validator::error(), tree_identifier::eval_undefined_error(), base_parser::finish_if_command(), base_parser::finish_switch_command(), tree_evaluator::is_logically_true(), base_parser::make_colon_expression(), base_parser::make_fcn_name(), base_parser::make_index_expression(), base_parser::make_indirect_ref(), base_parser::maybe_convert_to_braindead_shortcircuit(), base_parser::maybe_warn_assign_as_truth_value(), base_parser::maybe_warn_variable_switch_label(), parse_tree_validator::visit_index_expression(), tree_evaluator::visit_simple_for_command(), and tree_evaluator::visit_switch_command().

copy_base()

virtual void tree_expression::copy_base ( const tree_expression &  e )

inlinevirtualinherited

Definition at line 132 of file pt-exp.h.

References tree_expression::m_num_parens, tree_expression::m_postfix_index_type, and tree_expression::m_print_flag.

Referenced by tree_array_list::copy_base(), dup(), tree_binary_expression::dup(), tree_braindead_shortcircuit_binary_expression::dup(), tree_boolean_expression::dup(), tree_superclass_ref::dup(), tree_metaclass_query::dup(), tree_colon_expression::dup(), tree_constant::dup(), tree_fcn_handle::dup(), tree_anon_fcn_handle::dup(), tree_identifier::dup(), tree_index_expression::dup(), tree_prefix_expression::dup(), and tree_postfix_expression::dup().

delete_breakpoint()

virtual void tree::delete_breakpoint ( void  )

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 82 of file pt.h.

References tree::m_bp_cond.

Referenced by tree_statement::delete_breakpoint(), and tree_breakpoint::take_action().

do_assign() [1/2]

void tree_simple_assignment::do_assign ( octave_lvalue &  ult, const octave_value &  rhs_val  )

private

do_assign() [2/2]

void tree_simple_assignment::do_assign ( octave_lvalue &  ult, const octave_value_list &  args, const octave_value &  rhs_val  )

private

dup()

tree_expression * tree_simple_assignment::dup ( symbol_scope &  scope ) const

virtual

Implements tree_expression.

Definition at line 66 of file pt-assign.cc.

References tree_simple_assignment(), tree_expression::copy_base(), tree_expression::dup(), m_etype, m_lhs, m_preserve, and m_rhs.

evaluate()

octave_value tree_simple_assignment::evaluate ( tree_evaluator &  tw, int  nargout = 1  )

virtual

Implements tree_expression.

Definition at line 79 of file pt-assign.cc.

References octave_lvalue::assign(), octave_lvalue::clear_index(), octave_value_list::empty(), index_exception::err_id(), err_invalid_structure_assignment(), error(), error_with_id(), tree_expression::evaluate(), feval(), octave_value::is_cs_list(), octave_value::is_undefined(), octave_value::list_value(), tree_expression::lvalue(), tree_evaluator::lvalue_list(), m_etype, m_lhs, m_rhs, tree_expression::name(), octave_lvalue::numel(), octave_value::op_asn_eq, ovl(), tree_expression::print_result(), tree_evaluator::set_lvalue_list(), index_exception::set_var(), octave_value_list::stash_name_tags(), tree_evaluator::statement_printing_enabled(), and octave_lvalue::value().

Referenced by evaluate_n().

evaluate_n()

octave_value_list tree_simple_assignment::evaluate_n ( tree_evaluator &  tw, int  nargout = 1  )

inlinevirtual

Implements tree_expression.

Definition at line 85 of file pt-assign.h.

References evaluate(), and ovl().

is_active_breakpoint()

bool tree::is_active_breakpoint ( tree_evaluator &  tw ) const

inlineinherited

Definition at line 99 of file pt.h.

References tree::m_bp_cond, and tree::meets_bp_condition().

Referenced by tree_statement::is_active_breakpoint(), tree_evaluator::visit_break_command(), tree_evaluator::visit_complex_for_command(), tree_evaluator::visit_continue_command(), tree_evaluator::visit_decl_command(), tree_evaluator::visit_do_until_command(), tree_evaluator::visit_no_op_command(), tree_evaluator::visit_return_command(), tree_evaluator::visit_simple_for_command(), tree_evaluator::visit_statement(), tree_evaluator::visit_switch_command(), and tree_evaluator::visit_while_command().

is_assignment_expression()

bool tree_simple_assignment::is_assignment_expression ( void  ) const

inlinevirtual

Reimplemented from tree_expression.

Definition at line 73 of file pt-assign.h.

is_binary_expression()

virtual bool tree_expression::is_binary_expression ( void  ) const

inlinevirtualinherited

Reimplemented in tree_binary_expression.

Definition at line 80 of file pt-exp.h.

Referenced by base_parser::maybe_convert_to_braindead_shortcircuit().

is_boolean_expression()

virtual bool tree_expression::is_boolean_expression ( void  ) const

inlinevirtualinherited

Reimplemented in tree_boolean_expression.

Definition at line 82 of file pt-exp.h.

is_breakpoint()

bool tree::is_breakpoint ( void  ) const

inlineinherited

Definition at line 94 of file pt.h.

References tree::m_bp_cond.

Referenced by tree_statement::is_breakpoint(), and tree_breakpoint::take_action().

is_colon_expression()

virtual bool tree_expression::is_colon_expression ( void  ) const

inlinevirtualinherited

Reimplemented in tree_colon_expression.

Definition at line 84 of file pt-exp.h.

is_constant()

virtual bool tree_expression::is_constant ( void  ) const

inlinevirtualinherited

Reimplemented in tree_constant.

Definition at line 64 of file pt-exp.h.

Referenced by tree_argument_list::all_elements_are_constant(), base_parser::make_colon_expression(), base_parser::maybe_warn_variable_switch_label(), and base_parser::validate_matrix_for_assignment().

is_for_cmd_expr()

bool tree_expression::is_for_cmd_expr ( void  ) const

inlineinherited

Definition at line 112 of file pt-exp.h.

References tree_expression::m_for_cmd_expr.

Referenced by tree_colon_expression::evaluate().

is_identifier()

virtual bool tree_expression::is_identifier ( void  ) const

inlinevirtualinherited

Reimplemented in tree_identifier.

Definition at line 70 of file pt-exp.h.

Referenced by tree_argument_list::append(), compute_attribute_value(), tree_evaluator::eval_string(), tree_index_expression::evaluate_n(), tree_evaluator::is_defined(), tree_argument_list::is_valid_lvalue_list(), tree_evaluator::is_variable(), base_parser::make_assign_op(), base_parser::make_try_command(), tree_argument_list::variable_names(), and tree_evaluator::visit_statement().

is_index_expression()

virtual bool tree_expression::is_index_expression ( void  ) const

inlinevirtualinherited

Reimplemented in tree_index_expression.

Definition at line 72 of file pt-exp.h.

Referenced by tree_argument_list::is_valid_lvalue_list(), base_parser::make_assign_op(), base_parser::make_index_expression(), base_parser::make_indirect_ref(), and tree_argument_list::variable_names().

is_matrix()

virtual bool tree_expression::is_matrix ( void  ) const

inlinevirtualinherited

Reimplemented in tree_matrix.

Definition at line 66 of file pt-exp.h.

Referenced by base_parser::validate_array_list(), and base_parser::validate_matrix_for_assignment().

is_postfix_indexed()

bool tree_expression::is_postfix_indexed ( void  ) const

inlineinherited

Definition at line 94 of file pt-exp.h.

References tree_expression::m_postfix_index_type.

Referenced by tree_superclass_ref::evaluate_n(), tree_identifier::evaluate_n(), base_parser::make_index_expression(), and base_parser::make_indirect_ref().

is_prefix_expression()

virtual bool tree_expression::is_prefix_expression ( void  ) const

inlinevirtualinherited

Definition at line 76 of file pt-exp.h.

is_unary_expression()

virtual bool tree_expression::is_unary_expression ( void  ) const

inlinevirtualinherited

Reimplemented in tree_unary_expression.

Definition at line 78 of file pt-exp.h.

Referenced by strip_trans_herm().

iscell()

virtual bool tree_expression::iscell ( void  ) const

inlinevirtualinherited

Reimplemented in tree_cell.

Definition at line 68 of file pt-exp.h.

left_hand_side()

tree_expression* tree_simple_assignment::left_hand_side ( void  )

inline

Definition at line 77 of file pt-assign.h.

References m_lhs.

Referenced by tree_checker::visit_simple_assignment(), tree_print_code::visit_simple_assignment(), and tree_walker::visit_simple_assignment().

line() [1/2]

void tree::line ( int  l )

inlineinherited

Definition at line 64 of file pt.h.

References tree::m_line_num.

line() [2/2]

virtual int tree::line ( void  ) const

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 60 of file pt.h.

References tree::m_line_num.

Referenced by tree_binary_expression::dup(), tree_braindead_shortcircuit_binary_expression::dup(), tree_boolean_expression::dup(), tree_cell::dup(), tree_superclass_ref::dup(), tree_metaclass_query::dup(), tree_colon_expression::dup(), tree_constant::dup(), tree_fcn_handle::dup(), tree_anon_fcn_handle::dup(), tree_identifier::dup(), tree_index_expression::dup(), tree_matrix::dup(), tree_prefix_expression::dup(), tree_postfix_expression::dup(), anon_fcn_validator::error(), tree_identifier::eval_undefined_error(), base_parser::finish_if_command(), base_parser::finish_switch_command(), tree_evaluator::is_logically_true(), tree_statement::line(), base_parser::make_colon_expression(), base_parser::make_fcn_name(), base_parser::make_index_expression(), base_parser::make_indirect_ref(), base_parser::maybe_convert_to_braindead_shortcircuit(), base_parser::maybe_warn_assign_as_truth_value(), base_parser::maybe_warn_variable_switch_label(), tree_breakpoint::take_action(), tree_checker::visit_argument_list(), tree_breakpoint::visit_break_command(), tree_evaluator::visit_break_command(), tree_breakpoint::visit_complex_for_command(), tree_checker::visit_complex_for_command(), tree_evaluator::visit_complex_for_command(), tree_breakpoint::visit_continue_command(), tree_evaluator::visit_continue_command(), tree_breakpoint::visit_decl_command(), tree_evaluator::visit_decl_command(), tree_breakpoint::visit_do_until_command(), tree_evaluator::visit_do_until_command(), tree_evaluator::visit_if_command(), parse_tree_validator::visit_index_expression(), tree_breakpoint::visit_no_op_command(), tree_evaluator::visit_no_op_command(), tree_breakpoint::visit_return_command(), tree_evaluator::visit_return_command(), tree_checker::visit_simple_assignment(), tree_breakpoint::visit_simple_for_command(), tree_checker::visit_simple_for_command(), tree_evaluator::visit_simple_for_command(), tree_breakpoint::visit_switch_command(), tree_evaluator::visit_switch_command(), tree_checker::visit_try_catch_command(), tree_evaluator::visit_try_catch_command(), tree_evaluator::visit_unwind_protect_command(), tree_breakpoint::visit_while_command(), and tree_evaluator::visit_while_command().

lvalue()

octave_lvalue tree_expression::lvalue ( tree_evaluator &  )

virtualinherited

Reimplemented in tree_index_expression, tree_black_hole, and tree_identifier.

Definition at line 43 of file pt-exp.cc.

References error().

Referenced by tree_prefix_expression::evaluate(), tree_postfix_expression::evaluate(), evaluate(), tree_index_expression::lvalue(), tree_evaluator::visit_complex_for_command(), and tree_evaluator::visit_simple_for_command().

lvalue_ok()

virtual bool tree_expression::lvalue_ok ( void  ) const

inlinevirtualinherited

Reimplemented in tree_index_expression, and tree_identifier.

Definition at line 86 of file pt-exp.h.

Referenced by tree_index_expression::lvalue_ok(), tree_checker::visit_argument_list(), tree_checker::visit_simple_assignment(), and tree_checker::visit_simple_for_command().

mark_as_for_cmd_expr()

void tree_expression::mark_as_for_cmd_expr ( void  )

inlineinherited

Definition at line 110 of file pt-exp.h.

References tree_expression::m_for_cmd_expr.

Referenced by base_parser::make_for_command().

mark_in_parens()

tree_expression* tree_expression::mark_in_parens ( void  )

inlineinherited

Definition at line 114 of file pt-exp.h.

References tree_expression::m_num_parens.

meets_bp_condition()

bool tree::meets_bp_condition ( tree_evaluator &  tw ) const

inherited

Definition at line 62 of file pt.cc.

References tree_evaluator::eval_string(), tree_evaluator::get_interpreter(), interpreter_try(), tree::m_bp_cond, interpreter::recover_from_exception(), and warning().

Referenced by tree::is_active_breakpoint().

name()

virtual std::string tree_expression::name ( void  ) const

inlinevirtualinherited

Reimplemented in tree_index_expression, tree_black_hole, tree_identifier, and tree_fcn_handle.

Definition at line 106 of file pt-exp.h.

Referenced by compute_attribute_value(), evaluate(), tree_multi_assignment::evaluate_n(), tree_evaluator::final_index_error(), base_parser::make_assign_op(), base_parser::make_for_command(), and tree_index_expression::name().

op_type()

octave_value::assign_op tree_simple_assignment::op_type ( void  ) const

inline

Definition at line 95 of file pt-assign.h.

References m_etype.

oper()

std::string tree_simple_assignment::oper ( void  ) const

virtual

Reimplemented from tree_expression.

Definition at line 60 of file pt-assign.cc.

References octave_value::assign_op_as_string(), and m_etype.

Referenced by tree_print_code::visit_simple_assignment().

operator=()

tree_simple_assignment& tree_simple_assignment::operator= ( const tree_simple_assignment &  )

delete

original_text()

std::string tree_expression::original_text ( void  ) const

virtualinherited

Reimplemented in tree_constant.

Definition at line 49 of file pt-exp.cc.

paren_count()

int tree_expression::paren_count ( void  ) const

inlineinherited

Definition at line 92 of file pt-exp.h.

References tree_expression::m_num_parens.

Referenced by base_parser::maybe_warn_assign_as_truth_value(), tree_print_code::print_parens(), and tree_print_code::visit_index_expression().

postfix_index()

char tree_expression::postfix_index ( void  ) const

inlineinherited

Definition at line 97 of file pt-exp.h.

References tree_expression::m_postfix_index_type.

Referenced by tree_identifier::evaluate_n().

print_result()

bool tree_expression::print_result ( void  ) const

inlineinherited

Definition at line 102 of file pt-exp.h.

References tree_expression::m_print_flag.

Referenced by tree_evaluator::eval_string(), evaluate(), tree_multi_assignment::evaluate_n(), tree_identifier::evaluate_n(), tree_statement::print_result(), and tree_evaluator::visit_statement().

right_hand_side()

tree_expression* tree_simple_assignment::right_hand_side ( void  )

inline

Definition at line 79 of file pt-assign.h.

References m_rhs.

Referenced by tree_checker::visit_simple_assignment(), tree_print_code::visit_simple_assignment(), tree_walker::visit_simple_assignment(), and ctor_analyzer::visit_simple_assignment().

rvalue_ok()

bool tree_simple_assignment::rvalue_ok ( void  ) const

inlinevirtual

Reimplemented from tree_expression.

Definition at line 71 of file pt-assign.h.

set_breakpoint()

virtual void tree::set_breakpoint ( const std::string &  condition )

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 74 of file pt.h.

References tree::m_bp_cond.

Referenced by tree_statement::set_breakpoint(), and tree_breakpoint::take_action().

set_location()

void tree::set_location ( int  l, int  c  )

inlineinherited

Definition at line 68 of file pt.h.

References tree::m_column_num, and tree::m_line_num.

Referenced by base_parser::finish_array_list(), and tree_statement::set_location().

set_postfix_index()

tree_expression* tree_expression::set_postfix_index ( char  type )

inlineinherited

Definition at line 120 of file pt-exp.h.

References tree_expression::m_postfix_index_type.

Referenced by base_parser::make_index_expression(), and base_parser::make_indirect_ref().

set_print_flag()

tree_expression* tree_expression::set_print_flag ( bool  print )

inlineinherited

Definition at line 126 of file pt-exp.h.

References tree_expression::m_print_flag.

Referenced by tree_evaluator::eval_string(), base_parser::make_anon_fcn_handle(), and tree_statement::set_print_flag().

str_print_code()

std::string tree::str_print_code ( void  )

inherited

Definition at line 46 of file pt.cc.

References tree::accept().

Referenced by tree_argument_list::get_arg_names().

Member Data Documentation

m_ans_assign

bool tree_simple_assignment::m_ans_assign

private

Definition at line 114 of file pt-assign.h.

m_bp_cond

std::string* tree::m_bp_cond

privateinherited

Definition at line 123 of file pt.h.

Referenced by tree::bp_cond(), tree::delete_breakpoint(), tree::is_active_breakpoint(), tree::is_breakpoint(), tree::meets_bp_condition(), and tree::set_breakpoint().

m_column_num

int tree::m_column_num

privateinherited

Definition at line 120 of file pt.h.

Referenced by tree::column(), and tree::set_location().

m_etype

octave_value::assign_op tree_simple_assignment::m_etype

private

Definition at line 117 of file pt-assign.h.

Referenced by dup(), evaluate(), op_type(), and oper().

m_for_cmd_expr

bool tree_expression::m_for_cmd_expr

protectedinherited

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

Referenced by tree_expression::is_for_cmd_expr(), and tree_expression::mark_as_for_cmd_expr().

m_lhs

tree_expression* tree_simple_assignment::m_lhs

private

Definition at line 105 of file pt-assign.h.

Referenced by ~tree_simple_assignment(), dup(), evaluate(), and left_hand_side().

m_line_num

int tree::m_line_num

privateinherited

Definition at line 119 of file pt.h.

Referenced by tree::line(), and tree::set_location().

m_num_parens

int tree_expression::m_num_parens

protectedinherited

Definition at line 152 of file pt-exp.h.

Referenced by tree_expression::copy_base(), tree_expression::mark_in_parens(), and tree_expression::paren_count().

m_postfix_index_type

char tree_expression::m_postfix_index_type

protectedinherited

Definition at line 157 of file pt-exp.h.

Referenced by tree_expression::copy_base(), tree_expression::is_postfix_indexed(), tree_expression::postfix_index(), and tree_expression::set_postfix_index().

m_preserve

bool tree_simple_assignment::m_preserve

private

Definition at line 111 of file pt-assign.h.

Referenced by ~tree_simple_assignment(), and dup().

m_print_flag

bool tree_expression::m_print_flag

protectedinherited

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

Referenced by tree_expression::copy_base(), tree_expression::print_result(), and tree_expression::set_print_flag().

m_rhs

tree_expression* tree_simple_assignment::m_rhs

private

Definition at line 108 of file pt-assign.h.

Referenced by ~tree_simple_assignment(), dup(), evaluate(), and right_hand_side().

---

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

• libinterp/parse-tree/pt-assign.h
• libinterp/parse-tree/pt-assign.cc