/****************************************************************************
* *
* * This file is part of GAP , a system for computational discrete algebra .
* *
* * Copyright of GAP belongs to its developers , whose names are too numerous
* * to list here . Please refer to the COPYRIGHT file for details .
* *
* * SPDX - License - Identifier : GPL - 2 . 0 - or - later
* *
* * This module declares the functions to read expressions and statements .
*/
#ifndef GAP_READ_H
#define GAP_READ_H
#include "common.h"
/****************************************************************************
* *
* F * * * * * * * * * * * * read and evaluate symbols * * * * * * * * * * * *
*/
/****************************************************************************
* *
* F ReadEvalCommand ( ) . . . . . . . . . . . . . . . . . . . read one command
* *
* * ' ReadEvalCommand ' reads one command and interprets it immediately .
* *
* * It does not expect the first symbol of its input already read and won ' t
* * read the first symbol of the next input .
* *
* * If ' dualSemicolon ' is a non - zero pointer , then the integer it points to
* * will be set to 1 if the command was followed by a double semicolon , else
* * it is set to 0 . If ' dualSemicolon ' is zero then it is ignored .
*/
ExecStatus ReadEvalCommand(Obj context,
TypInputFile * input,
Obj * evalResult,
BOOL * dualSemicolon);
/****************************************************************************
* *
* F ReadEvalFile ( ) . . . . . . . . . . . . . . . . . . . . . . . read a file
* *
* * ' ReadEvalFile ' reads an entire file and returns ( in ' evalResult ' ) the
* * entire file as thunk , i . e . , as function of no argument .
* *
* * It does not expect the first symbol of its input already read and reads
* * to the end of the input ( unless an error happens ) .
*/
ExecStatus ReadEvalFile(TypInputFile * input, Obj * evalResult);
/****************************************************************************
* *
* F Call0ArgsInNewReader ( Obj f ) . . . . . . . . . . . . call a GAP function
* *
* * The current reader context is saved and a new one is started .
*/
Obj Call0ArgsInNewReader(Obj f);
/****************************************************************************
* *
* F Call1ArgsInNewReader ( Obj f , Obj a ) . . . . . . . . . . call a GAP function
* *
* * The current reader context is saved and a new one is started .
*/
Obj Call1ArgsInNewReader(Obj f, Obj a);
/****************************************************************************
* *
* F * * * * * * * * * * * * * initialize module * * * * * * * * * * * * * * *
*/
/****************************************************************************
* *
* F InitInfoRead ( ) . . . . . . . . . . . . . . . . . table of init functions
*/
StructInitInfo * InitInfoRead ( void );
#endif // GAP_READ_H
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