Defines an interface between c and the parser. This file is also responsible for defining many of the structures used by the parser. More...

#include <stdbool.h>
#include "command.h"
#include "deque.h"
#include "quash.h"

Classes
struct	Redirect
	Intermediate parsing structure used to determine the final configuration of the redirects in a command. More...

Typedefs
typedef struct Redirect	Redirect
	Intermediate parsing structure used to determine the final configuration of the redirects in a command.

Functions
Redirect	mk_redirect (char in, char out, bool append)
	Creates an intermediate Redirect structure and returns a copy. More...

char *	interpret_complex_string_token (const char *str)
	Clean up a string by removing escape symbols and unescaped single quotes. Also expands any environment variables. More...

CommandHolder *	parse (QuashState *state)
	Handles the call to the parser and provides a string equivalent of the Command structure to QuashState. More...

void	destroy_parser ()
	Cleanup memory dynamically allocated by the parser.

Detailed Description

Defines an interface between c and the parser. This file is also responsible for defining many of the structures used by the parser.

Function Documentation

char* interpret_complex_string_token ( const char * str )

Clean up a string by removing escape symbols and unescaped single quotes. Also expands any environment variables.

Parameters

str	The string to clean up

Creates an intermediate Redirect structure and returns a copy.

Doxygen_Suppress

Parameters

in	A string containing the name of a file to redirect the intput to a command from. This should be NULL if there are not any redirections in.
out	A string containing the name of a file to redirect the output of a command to. This should be NULL if there are not any redirections out.
append	Should the redirect out append or truncate a file. True if append, false if truncate.

CommandHolder* parse ( QuashState * state )

Handles the call to the parser and provides a string equivalent of the Command structure to QuashState.

Parameters

[out] state The state of the quash shell. The parsed_str member of QuashState is set to the stringified command structure.