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112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
/** \file function.h
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Prototypes for functions for storing and retrieving function
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information. These functions also take care of autoloading
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functions in the $fish_function_path. Actual function evaluation
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is taken care of by the parser and to some degree the builtin
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handling library.
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*/
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#ifndef FISH_FUNCTION_H
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#define FISH_FUNCTION_H
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#include <wchar.h>
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#include "util.h"
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/**
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Structure describing a function
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*/
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typedef struct function_data
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{
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wchar_t *name;
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wchar_t *description;
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wchar_t *definition;
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array_list_t *events;
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array_list_t *named_arguments;
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int shadows;
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}
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function_data_t;
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/**
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Initialize function data
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*/
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void function_init();
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/**
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Destroy function data
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*/
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void function_destroy();
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/**
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Add an function. The parameters values are copied and should be
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freed by the caller.
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*/
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void function_add( function_data_t *data );
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/**
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Remove the function with the specified name.
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*/
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void function_remove( const wchar_t *name );
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/**
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Returns the definition of the function with the name \c name.
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*/
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const wchar_t *function_get_definition( const wchar_t *name );
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/**
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Returns the description of the function with the name \c name.
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*/
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const wchar_t *function_get_desc( const wchar_t *name );
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/**
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Sets the description of the function with the name \c name.
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*/
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void function_set_desc( const wchar_t *name, const wchar_t *desc );
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/**
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Returns true if the function with the name name exists.
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*/
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int function_exists( const wchar_t *name );
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/**
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Insert all function names into l. These are not copies of the
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strings and should not be freed after use.
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\param list the list to add the names to
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\param get_hidden whether to include hidden functions, i.e. ones starting with an underscore
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*/
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void function_get_names( array_list_t *list,
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int get_hidden );
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/**
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Returns tha absolute path of the file where the specified function
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was defined. Returns 0 if the file was defined on the commandline.
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This function does not autoload functions, it will only work on
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functions that have already been defined.
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*/
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const wchar_t *function_get_definition_file( const wchar_t *name );
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/**
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Returns the linenumber where the definition of the specified
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function started.
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This function does not autoload functions, it will only work on
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functions that have already been defined.
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*/
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int function_get_definition_offset( const wchar_t *name );
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/**
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Returns a list of all named arguments of the specified function.
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*/
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array_list_t *function_get_named_arguments( const wchar_t *name );
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/**
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Returns whether this function shadows variables of the underlying function
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*/
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int function_get_shadows( const wchar_t *name );
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#endif
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