tree_expression Class Reference

#include "pt-exp.h"

Inheritance diagram for tree_expression:

Collaboration diagram for tree_expression:

Public Member Functions
	tree_expression (int l=-1, int c=-1)
virtual	~tree_expression (void)
virtual void	accept (tree_walker &tw)=0
virtual int	column (void) const
void	column (int c)
virtual void	copy_base (const tree_expression &e)
virtual void	delete_breakpoint (void)
virtual tree_expression *	dup (symbol_table::scope_id, symbol_table::context_id context) const =0
virtual bool	has_magic_end (void) const =0
virtual 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_cell (void) const
virtual bool	is_constant (void) const
virtual bool	is_identifier (void) const
virtual bool	is_index_expression (void) const
virtual bool	is_logically_true (const char *)
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 int	line (void) const
void	line (int l)
virtual octave_lvalue	lvalue (void)
virtual bool	lvalue_ok (void) const
virtual void	mark_braindead_shortcircuit (const std::string &)
tree_expression *	mark_in_parens (void)
tree_expression *	mark_postfix_indexed (void)
virtual std::string	name (void) const
virtual std::string	oper (void) const
virtual std::string	original_text (void) const
int	paren_count (void) const
bool	print_result (void) const
virtual octave_value_list	rvalue (int nargout)
virtual octave_value_list	rvalue (int nargout, const std::list< octave_lvalue > *lvalue_list)
virtual octave_value	rvalue1 (int nargout=1)
virtual bool	rvalue_ok (void) const
virtual void	set_breakpoint (void)
void	set_location (int l, int c)
tree_expression *	set_print_flag (bool print)
std::string	str_print_code (void)

Protected Attributes
int	num_parens
bool	postfix_indexed
bool	print_flag

Private Member Functions
	tree_expression (const tree_expression &)
tree_expression &	operator= (const tree_expression &)

Detailed Description

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

Constructor & Destructor Documentation

tree_expression::tree_expression ( int  l = -1, int  c = -1  )

inline

Definition at line 42 of file pt-exp.h.

virtual tree_expression::~tree_expression ( void  )

inlinevirtual

Definition at line 46 of file pt-exp.h.

tree_expression::tree_expression ( const tree_expression &  )

private

Member Function Documentation

virtual void tree::accept ( tree_walker &  tw )

pure virtualinherited

Implemented in tree_complex_for_command, tree_switch_command, tree_persistent_command, tree_simple_for_command, tree_global_command, tree_switch_case, tree_do_until_command, tree_postfix_expression, tree_multi_assignment, tree_if_command, tree_anon_fcn_handle, tree_unwind_protect_command, tree_identifier, tree_function_def, tree_prefix_expression, tree_binary_expression, tree_statement, tree_return_command, tree_colon_expression, tree_index_expression, tree_while_command, tree_constant, tree_simple_assignment, tree_no_op_command, tree_fcn_handle, tree_continue_command, tree_try_catch_command, tree_if_clause, tree_array_list, tree_matrix, tree_cell, and tree_break_command.

Referenced by tree_print_code::print_fcn_handle_body(), tree::str_print_code(), jit_convert::visit(), tree_print_code::visit_argument_list(), tree_checker::visit_binary_expression(), tree_print_code::visit_binary_expression(), tree_checker::visit_colon_expression(), tree_print_code::visit_colon_expression(), tree_checker::visit_complex_for_command(), tree_print_code::visit_complex_for_command(), tree_checker::visit_decl_elt(), tree_print_code::visit_decl_elt(), tree_checker::visit_do_until_command(), tree_print_code::visit_do_until_command(), tree_checker::visit_if_clause(), tree_print_code::visit_if_clause(), tree_checker::visit_index_expression(), tree_print_code::visit_index_expression(), tree_checker::visit_multi_assignment(), tree_print_code::visit_multi_assignment(), tree_checker::visit_postfix_expression(), tree_print_code::visit_postfix_expression(), tree_checker::visit_prefix_expression(), tree_print_code::visit_prefix_expression(), tree_checker::visit_simple_assignment(), tree_print_code::visit_simple_assignment(), tree_checker::visit_simple_for_command(), tree_print_code::visit_simple_for_command(), tree_checker::visit_statement(), tree_evaluator::visit_statement(), tree_breakpoint::visit_statement(), tree_print_code::visit_statement(), tree_checker::visit_switch_case(), tree_print_code::visit_switch_case(), tree_checker::visit_switch_command(), tree_print_code::visit_switch_command(), tree_checker::visit_while_command(), and tree_print_code::visit_while_command().

virtual int tree::column ( void  ) const

inlinevirtualinherited

Reimplemented in tree_colon_expression, and tree_statement.

Definition at line 47 of file pt.h.

Referenced by tree_statement::column(), tree_colon_expression::column(), tree_break_command::dup(), tree_cell::dup(), tree_try_catch_command::dup(), tree_continue_command::dup(), tree_fcn_handle::dup(), tree_no_op_command::dup(), tree_constant::dup(), tree_while_command::dup(), tree_index_expression::dup(), tree_return_command::dup(), tree_binary_expression::dup(), tree_prefix_expression::dup(), tree_function_def::dup(), tree_identifier::dup(), tree_unwind_protect_command::dup(), tree_anon_fcn_handle::dup(), tree_if_command::dup(), tree_postfix_expression::dup(), tree_do_until_command::dup(), tree_boolean_expression::dup(), tree_global_command::dup(), tree_simple_for_command::dup(), tree_persistent_command::dup(), tree_switch_command::dup(), tree_complex_for_command::dup(), tree_identifier::eval_undefined_error(), tree_anon_fcn_handle::rvalue1(), tree_evaluator::visit_if_command_list(), tree_evaluator::visit_simple_for_command(), and tree_evaluator::visit_switch_command().

void tree::column ( int  c )

inlineinherited

Definition at line 51 of file pt.h.

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

inlinevirtual

Definition at line 123 of file pt-exp.h.

References num_parens, postfix_indexed, and print_flag.

Referenced by tree_fcn_handle::dup(), tree_simple_assignment::dup(), tree_constant::dup(), tree_index_expression::dup(), tree_colon_expression::dup(), tree_binary_expression::dup(), tree_prefix_expression::dup(), tree_identifier::dup(), tree_anon_fcn_handle::dup(), tree_multi_assignment::dup(), tree_postfix_expression::dup(), and tree_boolean_expression::dup().

virtual void tree::delete_breakpoint ( void  )

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 61 of file pt.h.

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

virtual tree_expression* tree_expression::dup ( symbol_table::scope_id  , symbol_table::context_id  context  ) const

pure virtual

Implemented in tree_boolean_expression, tree_postfix_expression, tree_multi_assignment, tree_anon_fcn_handle, tree_identifier, tree_prefix_expression, tree_binary_expression, tree_colon_expression, tree_index_expression, tree_constant, tree_simple_assignment, tree_fcn_handle, tree_array_list, tree_matrix, and tree_cell.

Referenced by tree_if_clause::dup(), tree_simple_assignment::dup(), tree_while_command::dup(), tree_argument_list::dup(), tree_decl_elt::dup(), tree_index_expression::dup(), tree_colon_expression::dup(), tree_statement::dup(), tree_binary_expression::dup(), tree_prefix_expression::dup(), tree_multi_assignment::dup(), tree_postfix_expression::dup(), tree_do_until_command::dup(), tree_boolean_expression::dup(), tree_switch_case::dup(), tree_simple_for_command::dup(), tree_switch_command::dup(), and tree_complex_for_command::dup().

virtual bool tree_expression::has_magic_end ( void  ) const

pure virtual

Implemented in tree_multi_assignment, tree_anon_fcn_handle, tree_binary_expression, tree_colon_expression, tree_index_expression, tree_simple_assignment, tree_identifier, tree_unary_expression, tree_constant, tree_fcn_handle, and tree_array_list.

Referenced by tree_argument_list::append(), and tree_argument_list::has_magic_end().

virtual bool tree_expression::is_assignment_expression ( void  ) const

inlinevirtual

Reimplemented in tree_multi_assignment, and tree_simple_assignment.

Definition at line 63 of file pt-exp.h.

Referenced by tree_evaluator::visit_statement(), and jit_convert::visit_statement().

virtual bool tree_expression::is_binary_expression ( void  ) const

inlinevirtual

Reimplemented in tree_binary_expression.

Definition at line 69 of file pt-exp.h.

virtual bool tree_expression::is_boolean_expression ( void  ) const

inlinevirtual

Reimplemented in tree_boolean_expression.

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

bool tree::is_breakpoint ( void  ) const

inlineinherited

Reimplemented in tree_statement.

Definition at line 63 of file pt.h.

Referenced by tree_statement::is_breakpoint(), tree_breakpoint::take_action(), tree_evaluator::visit_break_command(), tree_evaluator::visit_complex_for_command(), tree_evaluator::visit_continue_command(), tree_evaluator::visit_do_until_command(), tree_evaluator::visit_global_command(), tree_evaluator::visit_if_command_list(), tree_evaluator::visit_no_op_command(), tree_evaluator::visit_persistent_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().

virtual bool tree_expression::is_cell ( void  ) const

inlinevirtual

Reimplemented in tree_cell.

Definition at line 57 of file pt-exp.h.

virtual bool tree_expression::is_constant ( void  ) const

inlinevirtual

Reimplemented in tree_constant.

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

Referenced by tree_argument_list::all_elements_are_constant(), and octave_fcn_binder::maybe_binder().

virtual bool tree_expression::is_identifier ( void  ) const

inlinevirtual

Reimplemented in tree_identifier.

Definition at line 59 of file pt-exp.h.

Referenced by tree_argument_list::append(), tree_argument_list::is_valid_lvalue_list(), octave_fcn_binder::maybe_binder(), tree_index_expression::rvalue(), tree_argument_list::variable_names(), tree_evaluator::visit_statement(), and jit_convert::visit_statement().

virtual bool tree_expression::is_index_expression ( void  ) const

inlinevirtual

Reimplemented in tree_index_expression.

Definition at line 61 of file pt-exp.h.

Referenced by tree_argument_list::is_valid_lvalue_list(), octave_fcn_binder::maybe_binder(), and tree_argument_list::variable_names().

bool tree_expression::is_logically_true ( const char *  warn_for )

virtual

Definition at line 39 of file pt-exp.cc.

References error(), error_state, octave_value::is_defined(), octave_value::is_true(), and rvalue1().

Referenced by tree_evaluator::visit_do_until_command(), tree_evaluator::visit_if_command_list(), and tree_evaluator::visit_while_command().

virtual bool tree_expression::is_matrix ( void  ) const

inlinevirtual

Reimplemented in tree_matrix.

Definition at line 55 of file pt-exp.h.

bool tree_expression::is_postfix_indexed ( void  ) const

inline

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

Referenced by tree_identifier::rvalue().

virtual bool tree_expression::is_prefix_expression ( void  ) const

inlinevirtual

Definition at line 65 of file pt-exp.h.

virtual bool tree_expression::is_unary_expression ( void  ) const

inlinevirtual

Reimplemented in tree_unary_expression.

Definition at line 67 of file pt-exp.h.

Referenced by strip_not(), and strip_trans_herm().

virtual int tree::line ( void  ) const

inlinevirtualinherited

Reimplemented in tree_colon_expression, and tree_statement.

Definition at line 45 of file pt.h.

Referenced by tree_breakpoint::do_decl_command(), tree_try_catch_command::dup(), tree_while_command::dup(), tree_binary_expression::dup(), tree_prefix_expression::dup(), tree_unwind_protect_command::dup(), tree_anon_fcn_handle::dup(), tree_if_command::dup(), tree_postfix_expression::dup(), tree_do_until_command::dup(), tree_boolean_expression::dup(), tree_global_command::dup(), tree_simple_for_command::dup(), tree_persistent_command::dup(), tree_switch_command::dup(), tree_complex_for_command::dup(), tree_identifier::eval_undefined_error(), tree_statement::line(), tree_colon_expression::line(), tree_breakpoint::take_action(), tree_checker::visit_argument_list(), tree_breakpoint::visit_break_command(), tree_checker::visit_complex_for_command(), tree_breakpoint::visit_complex_for_command(), tree_breakpoint::visit_continue_command(), tree_breakpoint::visit_do_until_command(), tree_evaluator::visit_if_command_list(), tree_breakpoint::visit_if_command_list(), tree_breakpoint::visit_no_op_command(), tree_breakpoint::visit_return_command(), tree_checker::visit_simple_assignment(), tree_checker::visit_simple_for_command(), tree_evaluator::visit_simple_for_command(), tree_breakpoint::visit_simple_for_command(), tree_breakpoint::visit_switch_case_list(), tree_evaluator::visit_switch_command(), tree_breakpoint::visit_switch_command(), tree_checker::visit_try_catch_command(), and tree_breakpoint::visit_while_command().

void tree::line ( int  l )

inlineinherited

Definition at line 49 of file pt.h.

octave_lvalue tree_expression::lvalue ( void  )

virtual

Reimplemented in tree_black_hole, tree_identifier, and tree_index_expression.

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

References error().

Referenced by tree_index_expression::lvalue(), tree_argument_list::lvalue_list(), tree_simple_assignment::rvalue1(), tree_prefix_expression::rvalue1(), tree_postfix_expression::rvalue1(), tree_evaluator::visit_complex_for_command(), and tree_evaluator::visit_simple_for_command().

virtual bool tree_expression::lvalue_ok ( void  ) const

inlinevirtual

Reimplemented in tree_identifier, and tree_index_expression.

Definition at line 75 of file pt-exp.h.

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

virtual void tree_expression::mark_braindead_shortcircuit ( const std::string &  )

inlinevirtual

Reimplemented in tree_binary_expression.

Definition at line 103 of file pt-exp.h.

tree_expression* tree_expression::mark_in_parens ( void  )

inline

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

tree_expression* tree_expression::mark_postfix_indexed ( void  )

inline

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

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

inlinevirtual

Reimplemented in tree_black_hole, tree_index_expression, tree_fcn_handle, and tree_identifier.

Definition at line 99 of file pt-exp.h.

Referenced by jit_convert::do_assign(), tree_index_expression::name(), tree_multi_assignment::rvalue(), tree_simple_assignment::rvalue1(), and jit_convert::visit_statement().

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

inlinevirtual

Reimplemented in tree_boolean_expression, tree_multi_assignment, tree_binary_expression, tree_simple_assignment, and tree_unary_expression.

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

tree_expression& tree_expression::operator= ( const tree_expression &  )

private

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

virtual

Reimplemented in tree_constant.

Definition at line 85 of file pt-exp.cc.

int tree_expression::paren_count ( void  ) const

inline

Definition at line 88 of file pt-exp.h.

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

bool tree_expression::print_result ( void  ) const

inline

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

Referenced by jit_convert::do_assign(), tree_statement::print_result(), tree_identifier::rvalue(), tree_multi_assignment::rvalue(), tree_simple_assignment::rvalue1(), tree_evaluator::visit_statement(), and jit_convert::visit_statement().

octave_value_list tree_expression::rvalue ( int  nargout )

virtual

Reimplemented in tree_boolean_expression, tree_postfix_expression, tree_multi_assignment, tree_anon_fcn_handle, tree_identifier, tree_prefix_expression, tree_binary_expression, tree_index_expression, tree_colon_expression, tree_constant, tree_fcn_handle, tree_simple_assignment, tree_matrix, and tree_cell.

Definition at line 65 of file pt-exp.cc.

References error().

Referenced by octave_user_function::do_multi_index_op(), rvalue(), and tree_multi_assignment::rvalue().

octave_value_list tree_expression::rvalue ( int  nargout, const std::list< octave_lvalue > *  lvalue_list  )

virtual

Reimplemented in tree_identifier, and tree_index_expression.

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

References rvalue().

octave_value tree_expression::rvalue1 ( int  nargout = 1 )

virtual

Reimplemented in tree_boolean_expression, tree_postfix_expression, tree_multi_assignment, tree_anon_fcn_handle, tree_identifier, tree_prefix_expression, tree_binary_expression, tree_index_expression, tree_colon_expression, tree_constant, tree_fcn_handle, tree_simple_assignment, tree_matrix, and tree_cell.

Definition at line 58 of file pt-exp.cc.

References error(), and octave_value().

Referenced by tree_argument_list::convert_to_const_vector(), do_global_init(), do_static_init(), tree_decl_elt::eval(), tree_index_expression::get_struct_index(), tm_row_const::tm_row_const_rep::init(), is_logically_true(), tree_switch_case::label_matches(), octave_fcn_binder::maybe_binder(), tree_index_expression::rvalue(), tree_simple_assignment::rvalue1(), tree_colon_expression::rvalue1(), tree_binary_expression::rvalue1(), tree_prefix_expression::rvalue1(), tree_postfix_expression::rvalue1(), tree_boolean_expression::rvalue1(), tree_evaluator::visit_complex_for_command(), tree_evaluator::visit_simple_for_command(), and tree_evaluator::visit_statement().

virtual bool tree_expression::rvalue_ok ( void  ) const

inlinevirtual

Reimplemented in tree_boolean_expression, tree_postfix_expression, tree_multi_assignment, tree_anon_fcn_handle, tree_prefix_expression, tree_binary_expression, tree_index_expression, tree_colon_expression, tree_constant, tree_fcn_handle, tree_simple_assignment, tree_matrix, and tree_cell.

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

virtual void tree::set_breakpoint ( void  )

inlinevirtualinherited

Reimplemented in tree_statement.

Definition at line 59 of file pt.h.

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

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

inlineinherited

Reimplemented in tree_statement.

Definition at line 53 of file pt.h.

Referenced by tree_statement::set_location().

tree_expression* tree_expression::set_print_flag ( bool  print )

inline

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

Referenced by tree_statement::set_print_flag().

std::string tree::str_print_code ( void  )

inherited

Definition at line 39 of file pt.cc.

References tree::accept().

Referenced by jit_info::compile(), and tree_argument_list::get_arg_names().

Member Data Documentation

int tree_expression::num_parens

protected

Definition at line 138 of file pt-exp.h.

Referenced by copy_base().

bool tree_expression::postfix_indexed

protected

Definition at line 142 of file pt-exp.h.

Referenced by copy_base().

bool tree_expression::print_flag

protected

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

Referenced by copy_base().

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

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