expand.h

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#ifndef FISH_EXPAND_H

#define FISH_EXPAND_H

#include <wchar.h>

#include "util.h"

#define EXPAND_SKIP_CMDSUBST 1

#define EXPAND_SKIP_VARIABLES 2

#define EXPAND_SKIP_WILDCARDS 4

#define ACCEPT_INCOMPLETE 8

#define EXECUTABLES_ONLY 16

#define DIRECTORIES_ONLY 32

#define EXPAND_RESERVED 0xf000

enum
{
        HOME_DIRECTORY = EXPAND_RESERVED,

        PROCESS_EXPAND,
        
        VARIABLE_EXPAND,

        VARIABLE_EXPAND_SINGLE,

        BRACKET_BEGIN,

        BRACKET_END,

        BRACKET_SEP,
        INTERNAL_SEPARATOR,

}
        ;


enum
{
        EXPAND_ERROR,
        EXPAND_OK,
        EXPAND_WILDCARD_NO_MATCH,
        /* Ok, a wildcard in the string matched a file */
        EXPAND_WILDCARD_MATCH
}
        ;

#define ARRAY_SEP 0x1e

#define ARRAY_SEP_STR L"\x1e"

#define ARRAY_BOUNDS_ERR _(L"Array index out of bounds")


__warn_unused int expand_string( void *context, wchar_t *in, array_list_t *out, int flag );

wchar_t *expand_one( void *context, wchar_t *in, int flag );

wchar_t *expand_escape_variable( const wchar_t *in );

wchar_t *expand_tilde(wchar_t *in);


int expand_is_clean( const wchar_t *in );

void expand_variable_error( const wchar_t *token, int token_pos, int error_pos );


#endif

---