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nuttx-apps/interpreters/bas/bas_token.h
Alin Jerpelea c4ed352263 interpreters: bas: revert to original license 
Rever the license to the original one and add the license to LICENSE file

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-06-09 10:31:54 -03:00

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/****************************************************************************
* apps/interpreters/bas/bas_token.h
*
* Copyright (c) 1999-2014 Michael Haardt
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_BAS_BAS_TOKEN_H
#define __APPS_EXAMPLES_BAS_BAS_TOKEN_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "bas_autotypes.h"
#include "bas_value.h"
#include "bas_var.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define TOKEN_ISBINARYOPERATOR(t) (g_token_property[t]&1)
#define TOKEN_ISUNARYOPERATOR(t) (g_token_property[t]&(1<<1))
#define TOKEN_BINARYPRIORITY(t) ((g_token_property[t]>>2)&7)
#define TOKEN_UNARYPRIORITY(t) ((g_token_property[t]>>5)&7)
#define TOKEN_ISRIGHTASSOCIATIVE(t) (g_token_property[t]&(1<<8))
/****************************************************************************
* Public Types
****************************************************************************/
enum SymbolType
{
GLOBALVAR,
GLOBALARRAY,
LOCALVAR,
BUILTINFUNCTION,
USERFUNCTION
};
struct Symbol
{
char *name;
enum SymbolType type;
union
{
struct Var var; /* GLOBALVAR, GLOBALARRAY */
struct
{
int offset; /* LOCALVAR */
enum ValueType type;
} local;
struct
{
union
{
struct /* BUILTINFUNCTION */
{
struct Value *(* call)(struct Value *value, struct Auto *stack);
struct Symbol *next;
} bltin;
struct /* USERFUNTION */
{
struct Scope scope;
int localLength;
enum ValueType *localTypes;
} def;
} u;
int argLength;
enum ValueType *argTypes;
enum ValueType retType;
} sub;
} u;
struct Symbol *next;
};
#include "bas_program.h"
#include "bas_str.h"
struct Identifier
{
struct Symbol *sym;
enum ValueType defaultType;
char name[2/* ... */];
};
struct Next
{
struct Pc fr;
struct Pc var;
struct Pc limit;
struct Pc body;
};
struct On
{
int pcLength;
struct Pc *pc;
};
struct Selectcase
{
struct Pc endselect;
enum ValueType type;
struct Pc nextcasevalue;
};
struct Casevalue
{
struct Pc endselect;
struct Pc nextcasevalue;
};
enum TokenType
{
T_NOTOKEN = 0,
T_ACCESS_READ,
T_ACCESS_READ_WRITE,
T_ACCESS_WRITE,
T_AND,
T_AS,
T_CALL,
T_CASEELSE,
T_CASEVALUE,
T_CHANNEL,
T_CHDIR,
T_CLEAR,
T_CLOSE,
T_CLS,
T_COLON,
T_COLOR,
T_COMMA,
T_CON,
T_COPY,
T_CP,
T_DATA,
T_DATAINPUT,
T_DEC,
T_DEFDBL,
T_DEFFN,
T_DEFINT,
T_DEFPROC,
T_DEFSTR,
T_DELETE,
T_DIM,
T_DISPLAY,
T_DIV,
T_DO,
T_DOUNTIL,
T_DOWHILE,
T_EDIT,
T_ELSE,
T_ELSEIFELSE,
T_ELSEIFIF,
T_END,
T_ENDFN,
T_ENDIF,
T_ENDPROC,
T_ENDSELECT,
T_ENVIRON,
T_EOL,
T_EQ,
T_EQV,
T_ERASE,
T_EXITDO,
T_EXITFOR,
T_FIELD,
T_FNEND,
T_FNEXIT,
T_FNRETURN,
T_FOR,
T_FOR_INPUT,
T_FOR_OUTPUT,
T_FOR_APPEND,
T_FOR_RANDOM,
T_FOR_BINARY,
T_FUNCTION,
T_GE,
T_GET,
T_GOSUB,
T_GOTO,
T_GT,
T_HEXINTEGER,
T_OCTINTEGER,
T_IDENTIFIER,
T_IDIV,
T_IDN,
T_IF,
T_IMAGE,
T_IMP,
T_INC,
T_INPUT,
T_INTEGER,
T_INV,
T_IS,
T_JUNK,
T_KILL,
T_LE,
T_LET,
T_LINEINPUT,
T_LIST,
T_LLIST,
T_LOAD,
T_LOCAL,
T_LOCATE,
T_LOCK,
T_LOCK_READ,
T_LOCK_WRITE,
T_LOOP,
T_LOOPUNTIL,
T_LPRINT,
T_LSET,
T_LT,
T_MAT,
T_MATINPUT,
T_MATPRINT,
T_MATREAD,
T_MATREDIM,
T_MATWRITE,
T_MINUS,
T_MKDIR,
T_MOD,
T_MULT,
T_NAME,
T_NE,
T_NEW,
T_NEXT,
T_NOT,
T_ON,
T_ONERROR,
T_ONERRORGOTO0,
T_ONERROROFF,
T_OP,
T_OPEN,
T_OPTIONBASE,
T_OPTIONRUN,
T_OPTIONSTOP,
T_OR,
T_OUT,
T_PLUS,
T_POKE,
T_POW,
T_PRINT,
T_PUT,
T_QUOTE,
T_RANDOMIZE,
T_READ,
T_REAL,
T_REM,
T_RENAME,
T_RENUM,
T_REPEAT,
T_RESTORE,
T_RESUME,
T_RETURN,
T_RSET,
T_RUN,
T_SAVE,
T_SELECTCASE,
T_SEMICOLON,
T_SHARED,
T_SHELL,
T_SLEEP,
T_SPC,
T_STEP,
T_STOP,
T_STRING,
T_SUB,
T_SUBEND,
T_SUBEXIT,
T_SWAP,
T_SYSTEM,
T_TAB,
T_THEN,
T_TO,
T_TRN,
T_TROFF,
T_TRON,
T_TRUNCATE,
T_UNLOCK,
T_UNNUM,
T_UNNUMBERED,
T_UNTIL,
T_USING,
T_WAIT,
T_WEND,
T_WHILE,
T_WIDTH,
T_WRITE,
T_XOR,
T_XREF,
T_ZER,
T_ZONE,
T_LASTTOKEN=T_ZONE
};
struct Token
{
enum TokenType type;
struct Value *(*statement)(struct Value *value);
union
{
/* T_ACCESS_READ */
/* T_ACCESS_READ_WRITE */
/* T_ACCESS_WRITE */
/* T_AND */
/* T_AS */
/* T_CALL */
/* T_CASEELSE */ struct Casevalue *casevalue;
/* T_CASEIS */ /* struct Casevalue *casevalue; */
/* T_CASEVALUE */ /* struct Casevalue *casevalue; */
/* T_CHANNEL */
/* T_CHDIR */
/* T_CLEAR */
/* T_CLOSE */
/* T_CLS */
/* T_COLON */
/* T_COLOR */
/* T_COMMA */
/* T_CON */
/* T_COPY */
/* T_CP */
/* T_DATA */ struct Pc nextdata;
/* T_DATAINPUT */ char *datainput;
/* T_DEFFN */ struct Symbol *localSyms;
/* T_DEFDBL */
/* T_DEFINT */
/* T_DEFPROC */ /* struct Symbol *localSyms; */
/* T_DELETE */
/* T_DIM */
/* T_DIV */
/* T_DO */ struct Pc exitdo;
/* T_DOUNTIL */ /* struct Pc exitdo; */
/* T_DOWHILE */ /* struct Pc exitdo; */
/* T_EDIT */
/* T_ELSE */ struct Pc endifpc;
/* T_ELSEIFELSE */ /* struct Pc endifpc; */
/* T_ELSEIFIF */ struct Pc elsepc;
/* T_END */ struct Pc endpc;
/* T_ENDFN */
/* T_ENDIF */
/* T_ENDPROC */
/* T_ENDSELECT */
/* T_ENVIRON */
/* T_EOL */
/* T_EQ */ enum ValueType type;
/* T_EQV */
/* T_ERASE */
/* T_EXITDO */ /* struct Pc exitdo; */
/* T_EXITFOR */ struct Pc exitfor;
/* T_FIELD */
/* T_FNEND */
/* T_FNRETURN */
/* T_FOR */ /* struct Pc exitfor */
/* T_FOR_INPUT */
/* T_FOR_OUTPUT */
/* T_FOR_APPEND */
/* T_FOR_RANDOM */
/* T_FOR_BINARY */
/* T_FUNCTION */ /* struct Symbol *localSyms; */
/* T_GE */
/* T_GET */
/* T_GOSUB */ struct Pc gosubpc;
/* T_GOTO */ struct Pc gotopc;
/* T_GT */
/* T_HEXINTEGER */ long int hexinteger;
/* T_OCTINTEGER */ long int octinteger;
/* T_IDENTIFIER */ struct Identifier *identifier;
/* T_IDIV */
/* T_IDN */
/* T_IF */ /* struct Pc elsepc; */
/* T_IMAGE */ /* struct String *string; */
/* T_IMP */
/* T_INPUT */
/* T_INTEGER */ long int integer;
/* T_INV */
/* T_IS */
/* T_JUNK */ char junk;
/* T_KILL */
/* T_LE */
/* T_LEN */
/* T_LET */
/* T_LINEINPUT */
/* T_LIST */
/* T_LLIST */
/* T_LOAD */
/* T_LOCAL */
/* T_LOCATE */
/* T_LOCK */
/* T_LOCK_READ */
/* T_LOCK_WRITE */
/* T_LOOP */ struct Pc dopc;
/* T_LOOPUNTIL */ /* struct Pc dopc; */
/* T_LPRINT */
/* T_LSET */
/* T_LT */
/* T_MAT */
/* T_MATINPUT */
/* T_MATPRINT */
/* T_MATREAD */
/* T_MATREDIM */
/* T_MINUS */
/* T_MKDIR */
/* T_MOD */
/* T_MULT */
/* T_NAME */
/* T_NE */
/* T_NEW */
/* T_NEXT */ struct Next *next;
/* T_NOT */
/* T_ON */ struct On on;
/* T_ONERROR */
/* T_ONERRORGOTO0 */
/* T_ONERROROFF */
/* T_OP */
/* T_OPEN */
/* T_OPTIONBASE */
/* T_OR */
/* T_OUT */
/* T_PLUS */
/* T_POKE */
/* T_POW */
/* T_PRINT */
/* T_PUT */
/* T_QUOTE */ /* char *rem; */
/* T_RANDOMIZE */
/* T_READ */
/* T_REAL */ double real;
/* T_REM */ char *rem;
/* T_RENAME */
/* T_RENUM */
/* T_REPEAT */
/* T_RESTORE */ struct Pc restore;
/* T_RESUME */ /* struct Pc gotopc; */
/* T_RETURN */
/* T_RSET */
/* T_RUN */
/* T_SAVE */
/* T_SELECTCASE */ struct Selectcase *selectcase;
/* T_SEMICOLON */
/* T_SHARED */
/* T_SHELL */
/* T_SLEEP */
/* T_SPC */
/* T_STEP */
/* T_STOP */
/* T_STRING */ struct String *string;
/* T_SUB */ /* struct Symbol *localSyms; */
/* T_SUBEND */
/* T_SUBEXIT */
/* T_SWAP */
/* T_SYSTEM */
/* T_TAB */
/* T_THEN */
/* T_TO */
/* T_TRN */
/* T_TROFF */
/* T_TRON */
/* T_TRUNCATE */
/* T_UNLOCK */
/* T_UNNUM */
/* T_UNNUMBERED */
/* T_UNTIL */ struct Pc until;
/* T_USING */ struct Pc image;
/* T_WAIT */
/* T_WEND */ struct Pc *whilepc;
/* T_WHILE */ struct Pc *afterwend;
/* T_WIDTH */
/* T_WRITE */
/* T_XOR */
/* T_XREF */
/* T_ZER */
/* T_ZONE */
} u;
};
/****************************************************************************
* Public Data
****************************************************************************/
extern int g_token_property[];
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
struct Token *Token_newCode(const char *ln);
struct Token *Token_newData(const char *ln);
void Token_destroy(struct Token *token);
struct String *Token_toString(struct Token *token, struct Token *spaceto,
struct String *s, int *indent, int full);
void Token_init(int backslash_colon, int uppercase);
#endif /* __APPS_EXAMPLES_BAS_BAS_TOKEN_H */
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