CodeContext provides context for generating code. More...

#include <context.h>

Inheritance diagram for libint2::CodeContext:

Public Member Functions
const std::shared_ptr< CompilationParameters > &	cparams () const
	Returns the CompilationParameters used to create this context.

void	turn_comments (bool on)
	turn comments on and off (the default is on)

bool	comments_on () const
	returns true if to print comments

virtual void	reset ()
	this function resets the context to be used for the next source file

virtual std::string	code_prefix () const =0
	produces prefix to function declarations or definitions

virtual std::string	code_postfix () const =0
	produces postfix to function declarations or definitions

virtual std::string	copyright () const =0
	copyright() returns the copyright statement

virtual std::string	std_header () const =0
	std_header() returns declarations necessary for every source file

virtual std::string	std_function_header () const =0
	std_function_header() returns declarations and definitions necessary for every function

virtual std::string	label_to_name (const std::string &label) const =0
	label_to_name(label) converts label to a name valid within the context of the language

virtual std::string	declare (const std::string &type, const std::string &name) const =0
	declare returns a statement which declares variable named 'name' of type 'type'

virtual std::string	declare_v (const std::string &type, const std::string &name, const std::string &nelem) const =0
	declare_v returns a statement which declares a vector 'name' of 'nelem' elements of type 'type'

virtual std::string	decldef (const std::string &type, const std::string &name, const std::string &value)=0
	decldef returns a statement which declares variable named 'name' of type 'type' and defines its value to be 'value'

virtual std::string	assign (const std::string &name, const std::string &value)=0
	assign returns a statement which assigns variable 'value' to variable 'name'

virtual std::string	accumulate (const std::string &name, const std::string &value)=0
	accumulate returns a statement which assigns variable 'value' to variable 'name'

virtual std::string	assign_binary_expr (const std::string &name, const std::string &left, const std::string &oper, const std::string &right)=0
	assign_binary_expr returns a statement which assigns binary expression 'left oper right' to variable 'name'

virtual std::string	assign_ternary_expr (const std::string &name, const std::string &arg1, const std::string &oper1, const std::string &arg2, const std::string &oper2, const std::string &arg3)=0
	assign_ternary_expr returns a statement which assigns ternary expression 'arg1 oper1 arg2 oper2 arg3' to variable 'name'

virtual std::string	accumulate_binary_expr (const std::string &name, const std::string &left, const std::string &oper, const std::string &right)=0
	accumulate_binary_expr returns a statement which accumulates binary expression 'left oper right' to variable 'name'

virtual std::string	accumulate_ternary_expr (const std::string &name, const std::string &arg1, const std::string &oper1, const std::string &arg2, const std::string &oper2, const std::string &arg3)=0
	accumulate_ternary_expr returns a statement which accumulates ternary expression 'arg1 oper1 arg2 oper2 arg3' to variable 'name'

virtual std::string	stack_address (const DGVertex::Address &a) const =0
	converts an address on the stack to its string representation

virtual std::string	macro_define (const std::string &name) const =0
	#define a macro

virtual std::string	macro_define (const std::string &name, const std::string &value) const =0
	#define a macro

virtual std::string	macro_if (const std::string &name) const =0
	#if macro

virtual std::string	macro_ifdef (const std::string &name) const =0
	#ifdef macro

virtual std::string	macro_endif () const =0
	#endif

virtual std::string	comment (const std::string &statement) const =0
	comment(statement) returns commented statement

virtual std::string	open_block () const =0
	open a code block

virtual std::string	close_block () const =0
	close a code block

virtual std::string	end_of_stat () const =0
	end a statement

virtual std::string	value_to_pointer (const std::string &val) const =0
	converts a value to a pointer

virtual std::shared_ptr< ForLoop >	for_loop (std::string &varname, const std::shared_ptr< Entity > &less_than, const std::shared_ptr< Entity > &start_at=std::shared_ptr< Entity >(new CTimeEntity< int >(0))) const =0
	returns a ForLoop object.

template<typename T >
std::string	unique_name () const
	unique_name<T> returns a unique name for a variable of type T

template<typename T >
std::string	type_name () const
	type_name<T> returns name for type T

virtual std::string	inteval_type_name (const std::string &task) const =0
	returns the name of the evaluator type for task 'task'

virtual std::string	inteval_spec_type_name (const std::string &task) const =0
	returns the name of the specialized evaluator type for task 'task'

virtual std::string	inteval_gen_type_name () const =0
	returns the name of the generic evaluator type (works for any task)

virtual std::string	const_modifier () const =0
	returns the modifier for constant variables

virtual std::string	mutable_modifier () const =0
	returns the modifier for mutable variables

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

template<>
std::string	type_name () const

Protected Member Functions
	CodeContext (const std::shared_ptr< CompilationParameters > &cparams)
	Lone constructor takes CompilationParams.

virtual std::string	unique_fp_name () const =0
	generates a unique name for a floating-point variable

virtual std::string	unique_int_name () const =0
	generates a unique name for an integer

unsigned int	next_fp_index () const
	next fp index

unsigned int	next_int_index () const
	next int index

virtual std::string	void_type () const =0
	returns name of void type

virtual std::string	int_type () const =0
	returns name of integer type

virtual std::string	size_type () const =0
	returns name of array size type (e.g. size_t)

virtual std::string	fp_type () const =0
	returns name of floating-point type

virtual std::string	ptr_fp_type () const =0
	returns name of pointer to floating-point type

Static Protected Member Functions
static std::string	replace_chars (const std::string &S, const std::string &From, const std::string &To)
	replaces every appearance of From with To in S

Detailed Description

CodeContext provides context for generating code.

Member Function Documentation

◆ accumulate()

virtual std::string libint2::CodeContext::accumulate	(	const std::string &	name,
		const std::string &	value )

pure virtual

accumulate returns a statement which assigns variable 'value' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ accumulate_binary_expr()

virtual std::string libint2::CodeContext::accumulate_binary_expr	(	const std::string &	name,
		const std::string &	left,
		const std::string &	oper,
		const std::string &	right )

pure virtual

accumulate_binary_expr returns a statement which accumulates binary expression 'left oper right' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ accumulate_ternary_expr()

virtual std::string libint2::CodeContext::accumulate_ternary_expr	(	const std::string &	name,
		const std::string &	arg1,
		const std::string &	oper1,
		const std::string &	arg2,
		const std::string &	oper2,
		const std::string &	arg3 )

pure virtual

accumulate_ternary_expr returns a statement which accumulates ternary expression 'arg1 oper1 arg2 oper2 arg3' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ assign()

virtual std::string libint2::CodeContext::assign	(	const std::string &	name,
		const std::string &	value )

pure virtual

assign returns a statement which assigns variable 'value' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ assign_binary_expr()

virtual std::string libint2::CodeContext::assign_binary_expr	(	const std::string &	name,
		const std::string &	left,
		const std::string &	oper,
		const std::string &	right )

pure virtual

assign_binary_expr returns a statement which assigns binary expression 'left oper right' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ assign_ternary_expr()

virtual std::string libint2::CodeContext::assign_ternary_expr	(	const std::string &	name,
		const std::string &	arg1,
		const std::string &	oper1,
		const std::string &	arg2,
		const std::string &	oper2,
		const std::string &	arg3 )

pure virtual

assign_ternary_expr returns a statement which assigns ternary expression 'arg1 oper1 arg2 oper2 arg3' to variable 'name'

Implemented in libint2::CppCodeContext.

◆ close_block()

virtual std::string libint2::CodeContext::close_block ( ) const

pure virtual

close a code block

Implemented in libint2::CppCodeContext.

◆ code_postfix()

virtual std::string libint2::CodeContext::code_postfix ( ) const

pure virtual

produces postfix to function declarations or definitions

Implemented in libint2::CppCodeContext.

◆ code_prefix()

virtual std::string libint2::CodeContext::code_prefix ( ) const

pure virtual

produces prefix to function declarations or definitions

Implemented in libint2::CppCodeContext.

◆ comment()

virtual std::string libint2::CodeContext::comment ( const std::string & statement ) const

pure virtual

comment(statement) returns commented statement

Implemented in libint2::CppCodeContext.

◆ copyright()

virtual std::string libint2::CodeContext::copyright ( ) const

pure virtual

copyright() returns the copyright statement

Implemented in libint2::CppCodeContext.

◆ declare()

virtual std::string libint2::CodeContext::declare	(	const std::string &	type,
		const std::string &	name ) const

pure virtual

declare returns a statement which declares variable named 'name' of type 'type'

Implemented in libint2::CppCodeContext.

◆ declare_v()

virtual std::string libint2::CodeContext::declare_v	(	const std::string &	type,
		const std::string &	name,
		const std::string &	nelem ) const

pure virtual

declare_v returns a statement which declares a vector 'name' of 'nelem' elements of type 'type'

Implemented in libint2::CppCodeContext.

◆ decldef()

virtual std::string libint2::CodeContext::decldef	(	const std::string &	type,
		const std::string &	name,
		const std::string &	value )

pure virtual

decldef returns a statement which declares variable named 'name' of type 'type' and defines its value to be 'value'

Implemented in libint2::CppCodeContext.

◆ end_of_stat()

virtual std::string libint2::CodeContext::end_of_stat ( ) const

pure virtual

end a statement

Implemented in libint2::CppCodeContext.

◆ for_loop()

virtual std::shared_ptr< ForLoop > libint2::CodeContext::for_loop	(	std::string &	varname,
		const std::shared_ptr< Entity > &	less_than,
		const std::shared_ptr< Entity > &	start_at = std::shared_ptr< Entity >(new CTimeEntity< int >(0)) ) const

pure virtual

returns a ForLoop object.

Implemented in libint2::CppCodeContext.

◆ inteval_gen_type_name()

virtual std::string libint2::CodeContext::inteval_gen_type_name ( ) const

pure virtual

returns the name of the generic evaluator type (works for any task)

Implemented in libint2::CppCodeContext.

◆ inteval_spec_type_name()

virtual std::string libint2::CodeContext::inteval_spec_type_name ( const std::string & task ) const

pure virtual

returns the name of the specialized evaluator type for task 'task'

Implemented in libint2::CppCodeContext.

◆ inteval_type_name()

virtual std::string libint2::CodeContext::inteval_type_name ( const std::string & task ) const

pure virtual

returns the name of the evaluator type for task 'task'

Implemented in libint2::CppCodeContext.

◆ label_to_name()

virtual std::string libint2::CodeContext::label_to_name ( const std::string & label ) const

pure virtual

label_to_name(label) converts label to a name valid within the context of the language

Implemented in libint2::CppCodeContext.

◆ macro_define() [1/2]

virtual std::string libint2::CodeContext::macro_define ( const std::string & name ) const

pure virtual

#define a macro

Implemented in libint2::CppCodeContext.

◆ macro_define() [2/2]

virtual std::string libint2::CodeContext::macro_define	(	const std::string &	name,
		const std::string &	value ) const

pure virtual

#define a macro

Implemented in libint2::CppCodeContext.

◆ macro_endif()

virtual std::string libint2::CodeContext::macro_endif ( ) const

pure virtual

#endif

Implemented in libint2::CppCodeContext.

◆ macro_if()

virtual std::string libint2::CodeContext::macro_if ( const std::string & name ) const

pure virtual

#if macro

Implemented in libint2::CppCodeContext.

◆ macro_ifdef()

virtual std::string libint2::CodeContext::macro_ifdef ( const std::string & name ) const

pure virtual

#ifdef macro

Implemented in libint2::CppCodeContext.

◆ open_block()

virtual std::string libint2::CodeContext::open_block ( ) const

pure virtual

open a code block

Implemented in libint2::CppCodeContext.

◆ stack_address()

virtual std::string libint2::CodeContext::stack_address ( const DGVertex::Address & a ) const

pure virtual

converts an address on the stack to its string representation

Implemented in libint2::CppCodeContext.

◆ std_function_header()

virtual std::string libint2::CodeContext::std_function_header ( ) const

pure virtual

std_function_header() returns declarations and definitions necessary for every function

Implemented in libint2::CppCodeContext.

◆ std_header()

virtual std::string libint2::CodeContext::std_header ( ) const

pure virtual

std_header() returns declarations necessary for every source file

Implemented in libint2::CppCodeContext.

◆ value_to_pointer()

virtual std::string libint2::CodeContext::value_to_pointer ( const std::string & val ) const

pure virtual

converts a value to a pointer

Implemented in libint2::CppCodeContext.

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

context.h
context.cc

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Detailed Description

Member Function Documentation

◆ accumulate()

◆ accumulate_binary_expr()

◆ accumulate_ternary_expr()

◆ assign()

◆ assign_binary_expr()

◆ assign_ternary_expr()

◆ close_block()

◆ code_postfix()

◆ code_prefix()

◆ comment()

◆ copyright()

◆ declare()

◆ declare_v()

◆ decldef()

◆ end_of_stat()

◆ for_loop()

◆ inteval_gen_type_name()

◆ inteval_spec_type_name()

◆ inteval_type_name()

◆ label_to_name()

◆ macro_define() [1/2]

◆ macro_define() [2/2]

◆ macro_endif()

◆ macro_if()

◆ macro_ifdef()

◆ open_block()

◆ stack_address()

◆ std_function_header()

◆ std_header()

◆ value_to_pointer()