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c1fbbdd63c0629ca2bf777730d02cf39a9823bcb
Yab2Cpp/src/yabasic.bison
Jim Saxton 786b55591d add ; needed by newer version of bison
2017-01-22 08:56:01 -08:00

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%{
/*
YABASIC --- a simple Basic Interpreter
written by Marc-Oliver Ihm 1995-2004
homepage: www.yabasic.de
BISON part
This file is part of yabasic and may be copied only
under the terms of either the Artistic License or
the GNU General Public License (GPL), both of which
can be found at www.yabasic.de
*/
#ifndef YABASIC_INCLUDED
#include "yabasic.h" /* definitions of yabasic */
#endif
#include <malloc.h>
#if HAVE_ALLOCA_H
#ifndef WINDOWS
#include <alloca.h>
#endif
#endif
void __yy_bcopy(char *,char *,int); /* prototype missing */
int tileol; /* true, read should go to eon of line */
int mylineno=1; /* line number; counts fresh in every new file */
int main_lineno=1; /* line number of main */
int function_type=ftNONE; /* contains function type while parsing function */
char *current_function=NULL; /* name of currently parsed function */
int exported=FALSE; /* true, if function is exported */
int yylex(void);
extern struct libfile_name *current_libfile; /* defined in main.c: name of currently parsed file */
int missing_endif=0;
int missing_endif_line=0;
int missing_endsub=0;
int missing_endsub_line=0;
int missing_next=0;
int missing_next_line=0;
int missing_wend=0;
int missing_wend_line=0;
int missing_until=0;
int missing_until_line=0;
int missing_loop=0;
int missing_loop_line=0;
int in_loop=0;
void report_missing(int severity,char *text) {
if (missing_loop || missing_endif || missing_next || missing_until || missing_wend) {
error(severity,text);
string[0]='\0';
if (missing_endif)
sprintf(string,"if statement starting at line %d has seen no 'endif' yet",missing_endif_line);
else if (missing_next)
sprintf(string,"for-loop starting at line %d has seen no 'next' yet",missing_next_line);
else if (missing_wend)
sprintf(string,"while-loop starting at line %d has seen no 'wend' yet",missing_wend_line);
else if (missing_until)
sprintf(string,"repeat-loop starting at line %d has seen no 'until' yet",missing_until_line);
else if (missing_loop)
sprintf(string,"do-loop starting at line %d has seen no 'loop' yet",missing_wend_line);
if (string[0]) error(severity,string);
}
}
%}
%union {
double fnum; /* double number */
int inum; /* integer number */
int token; /* token of command */
int sep; /* number of newlines */
char *string; /* quoted string */
char *symbol; /* general symbol */
char *digits; /* string of digits */
char *docu; /* embedded documentation */
}
%type <fnum> const
%type <fnum> number
%type <symbol> symbol_or_lineno
%type <symbol> function_name
%type <symbol> function_or_array
%type <symbol> stringfunction_or_array
%type <sep> tSEP sep_list
%token <fnum> tFNUM
%token <symbol> tSYMBOL
%token <symbol> tSTRSYM
%token <symbol> tDOCU
%token <digits> tDIGITS
%token <string> tSTRING
%token tFOR tTO tSTEP tNEXT tWHILE tWEND tREPEAT tUNTIL tIMPORT
%token tGOTO tGOSUB tLABEL tON tSUB tENDSUB tLOCAL tSTATIC tEXPORT tERROR
%token tEXECUTE tEXECUTE2 tCOMPILE tRUNTIME_CREATED_SUB
%token tINTERRUPT tBREAK tCONTINUE tSWITCH tSEND tCASE tDEFAULT tLOOP tDO tSEP tEOPROG
%token tIF tTHEN tELSE tELSIF tENDIF tUSING
%token tPRINT tINPUT tLINE tRETURN tDIM tEND tEXIT tAT tSCREEN tSCREENSHOT
%token tREVERSE tCOLOUR
%token tAND tOR tNOT tEOR
%token tNEQ tLEQ tGEQ tLTN tGTN tEQU tPOW
%token tREAD tDATA tRESTORE
%token tOPEN tCLOSE tSEEK tTELL tAS tREADING tWRITING
%token tWAIT tBELL tLET tARDIM tARSIZE tBIND
%token tWINDOW tDOT tCIRCLE tCLEAR tFILL tPRINTER tSETUP
%token tBUTTON tALERT tMENU tCHECKBOX tRADIOBUTTON tTEXTCONTROL
%token tLISTBOX tDROPBOX tADD tREMOVE tLOCALIZE tFILEPANEL tSLIDER tSTATUSBAR
%token tLAYOUT tSET tTEXTEDIT tCOUNT tVIEW tBOXVIEW tTABVIEW tTEXTURL tBITMAP tCANVAS
%token tOPTION tDROPZONE tCOLORCONTROL tTREEBOX tCOLUMNBOX tCOLUMN tSORT tTOOLTIP tCALENDAR
%token tCLIPBOARD tCOPY tSUBMENU tSELECT tSCROLLBAR tEXPAND tCOLLAPSE tSPLITVIEW tSTACKVIEW
%token tPOPUPMENU tSPINCONTROL tMSEND tNUMMESSAGE tTHREAD tSOUND tPLAY tSTOP tSHORTCUT tISCOMPUTERON
%token tDRAW tTEXT tFLUSH tELLIPSE tSAVE
%token tRECT tGETCHAR tPUTCHAR tNEW tCURVE tLAUNCH tATTRIBUTE
%token tSIN tASIN tCOS tACOS tTAN tATAN tEXP tLOG
%token tSQRT tSQR tMYEOF tABS tSIG
%token tINT tFRAC tMOD tRAN tLEN tVAL tLEFT tRIGHT tMID tMIN tMAX
%token tSTR tINKEY tCHR tASC tHEX tDEC tBIN tUPPER tLOWER
%token tTRIM tLTRIM tRTRIM tINSTR tRINSTR
%token tSYSTEM tSYSTEM2 tPEEK tPEEK2 tPOKE
%token tDATE tTIME tTOKEN tTOKENALT tSPLIT tSPLITALT tGLOB
%token tMESSAGE tIMAGE tSVG tTRANSLATE tGET tMOUSE tISMOUSEIN
%token tKEYBOARD tPASTE tGETNUM
%left tOR
%left tAND
%left tNOT
%left tNEQ
%left tGEQ
%left tLEQ
%left tLTN
%left tGTN
%left tEQU
%left '-' '+'
%left '*' '/'
%left tPOW
%nonassoc UMINUS
%%
program: statement_list tEOPROG {YYACCEPT;}
;
statement_list: statement
| statement_list {if (errorlevel<=ERROR) {YYABORT;}}
tSEP {if ($3>=0) mylineno+=$3; else switchlib();} statement
;
statement: /* empty */
| string_assignment
| tLET string_assignment
| assignment
| tLET assignment
| tIMPORT {report_missing(ERROR,"do not import a library in a loop or an if-statement");switchlib();}
| tERROR string_expression {add_command(cERROR,NULL);}
| for_loop
| switch_number_or_string
| repeat_loop
| while_loop
| do_loop
| tBREAK {add_command(cBREAK,NULL);if (!in_loop) error(ERROR,"break outside loop");}
| tCONTINUE {add_command(cCONTINUE,NULL);if (!in_loop) error(ERROR,"continue outside loop");}
| function_definition
| function_or_array {create_call($1);add_command(cPOP,NULL);}
| stringfunction_or_array {create_call($1);add_command(cPOP,NULL);}
| tLOCAL {if (function_type==ftNONE) error(ERROR,"no use for 'local' outside functions");} local_list
| tSTATIC {if (function_type==ftNONE) error(ERROR,"no use for 'static' outside functions");} static_list
| if_clause
| short_if
| tGOTO symbol_or_lineno {create_goto((function_type!=ftNONE)?dotify($2,TRUE):$2);}
| tGOSUB symbol_or_lineno {create_gosub((function_type!=ftNONE)?dotify($2,TRUE):$2);}
| tON tINTERRUPT tBREAK {create_exception(TRUE);}
| tON tINTERRUPT tCONTINUE {create_exception(FALSE);}
| tON expression tGOTO {add_command(cSKIPPER,NULL);}
goto_list {add_command(cNOP,NULL);}
| tON expression tGOSUB {add_command(cSKIPPER,NULL);}
gosub_list {add_command(cNOP,NULL);}
| tLABEL symbol_or_lineno {create_label((function_type!=ftNONE)?dotify($2,TRUE):$2,cLABEL);}
| open_clause {add_command(cCHECKOPEN,NULL);}
| tCLOSE hashed_number {add_command(cCLOSE,NULL);}
| seek_clause {add_command(cCHECKSEEK,NULL);}
| tCOMPILE string_expression {add_command(cCOMPILE,NULL);}
| tEXECUTE '(' call_list ')' {create_execute(0);add_command(cPOP,NULL);add_command(cPOP,NULL);}
| tEXECUTE2 '(' call_list ')' {create_execute(1);add_command(cPOP,NULL);add_command(cPOP,NULL);}
| tPRINT printintro printlist {create_colour(0);create_print('n');create_pps(cPOPSTREAM,0);}
| tPRINT printintro printlist ';' {create_colour(0);create_pps(cPOPSTREAM,0);}
| tPRINT printintro printlist ',' {create_colour(0);create_print('t');create_pps(cPOPSTREAM,0);}
| tINPUT {tileol=FALSE;} inputbody
| tLINE tINPUT {tileol=TRUE;} inputbody
| tREAD readlist
| tDATA datalist
| tRESTORE {create_restore("");}
| tRESTORE symbol_or_lineno {create_restore((function_type!=ftNONE)?dotify($2,TRUE):$2);}
| tRESTORE string_expression {add_command(cRESTORE2, NULL);}
| tRETURN {if (get_switch_id()) create_clean_switch_mark(0,TRUE);
if (function_type!=ftNONE) {
add_command(cCLEARREFS,NULL);lastcmd->nextref=firstref;
add_command(cPOPSYMLIST,NULL);
create_retval(ftNONE,function_type);
add_command(cRET_FROM_FUN,NULL);
} else {
add_command(cRETURN,NULL);
}}
| tRETURN expression {if (get_switch_id()) create_clean_switch_mark(1,TRUE); if (function_type==ftNONE) {error(ERROR,"can not return value"); YYABORT;} add_command(cCLEARREFS,NULL);lastcmd->nextref=firstref;add_command(cPOPSYMLIST,NULL);create_retval(ftNUMBER,function_type);add_command(cRET_FROM_FUN,NULL);}
| tRETURN string_expression {if (get_switch_id()) create_clean_switch_mark(1,TRUE); if (function_type==ftNONE) {error(ERROR,"can not return value"); YYABORT;} add_command(cCLEARREFS,NULL);lastcmd->nextref=firstref;add_command(cPOPSYMLIST,NULL);create_retval(ftSTRING,function_type);add_command(cRET_FROM_FUN,NULL);}
| tDIM dimlist
/* | tOPEN tWINDOW expression ',' expression {create_openwin(FALSE);} */
| tWINDOW tOPEN coordinates to coordinates ',' string_expression ',' string_expression {create_openwin(TRUE);}
| tBUTTON coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cBUTTON,NULL);}
| tMENU string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cMENU,NULL);}
| tCHECKBOX coordinates ',' string_expression ',' string_expression ',' expression ',' string_expression {add_command(cCHECKBOX,NULL);}
| tRADIOBUTTON coordinates ',' string_expression ',' string_expression ',' expression ',' string_expression {add_command(cRADIOBUTTON,NULL);}
| tTEXTCONTROL coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression{add_command(cTEXTCONTROL,NULL);}
| tLISTBOX coordinates to coordinates ',' string_expression ',' expression ',' string_expression {add_command(cLISTBOX,NULL);}
| tLISTBOX tCLEAR string_expression {add_command(cITEMCLEAR, NULL);}
| tLISTBOX tADD string_expression ',' string_expression {add_command(cLISTBOXADD1, NULL);}
| tLISTBOX tADD string_expression ',' expression ',' string_expression {add_command(cLISTBOXADD2, NULL);}
| tDROPBOX coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cDROPBOX,NULL);}
| tDROPBOX tADD string_expression ',' string_expression {add_command(cITEMADD,NULL);}
| tDROPBOX tCLEAR string_expression {add_command(cDROPBOXCLEAR,NULL);}
| tDROPBOX tREMOVE string_expression ',' expression {add_command(cDROPBOXREMOVE,NULL);}
| tLISTBOX tREMOVE string_expression ',' string_expression {add_command(cITEMDEL,NULL);}
| tLISTBOX tREMOVE string_expression ',' expression {add_command(cLISTBOXDEL2,NULL);}
| tLISTBOX tSELECT string_expression ',' expression {add_command(cLISTBOXSELECT,NULL);}
| tALERT string_expression ',' string_expression ',' string_expression {add_command(cALERT,NULL);}
| tTEXT coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cTEXT,NULL);}
| tTEXT coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cTEXT2, NULL);}
| tTEXT tSET string_expression ',' string_expression {add_command(cTEXTALIGN,NULL);}
| tLOCALIZE {add_command(cLOCALIZE,NULL);}
| tLOCALIZE string_expression {add_command(cLOCALIZE2,NULL);}
| tLOCALIZE tSTOP {add_command(cLOCALIZESTOP, NULL);}
| tDRAW tTEXT coordinates ',' string_expression ',' string_expression {add_command(cDRAWTEXT,NULL);}
| tDRAW tRECT coordinates to coordinates ',' string_expression {add_command(cDRAWRECT,NULL);}
| tDRAW tFLUSH string_expression {add_command(cDRAWCLEAR,NULL);}
| tWINDOW tCLOSE string_expression {add_command(cCLOSEWIN,NULL);}
| tLAYOUT string_expression ',' string_expression {add_command(cLAYOUT,NULL);}
| tWINDOW tSET string_expression ',' string_expression {add_command(cWINSET4,NULL);}
| tWINDOW tSET string_expression ',' string_expression ',' string_expression {add_command(cWINSET1,NULL);}
| tWINDOW tSET string_expression ',' string_expression ',' expression ',' expression {add_command(cWINSET3,NULL);}
/*
| tWINDOW tSET string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cWINSET2,NULL);}
this tWINDOW tSET was replaced by tDRAW tSET ... cWINSET2
tWINDOW tCLEAR string_expression {add_command(cWINCLEAR,NULL);}*/
| tSHORTCUT string_expression ',' string_expression ',' string_expression {add_command(cSHORTCUT,NULL);}
| tTEXTEDIT coordinates to coordinates ',' string_expression ',' expression ',' string_expression {add_command(cTEXTEDIT,NULL);}
| tTEXTEDIT tADD string_expression ',' string_expression {add_command(cTEXTADD,NULL);}
| tTEXTEDIT tSET string_expression ',' string_expression {add_command(cTEXTSET,NULL);}
| tTEXTEDIT tSET string_expression ',' string_expression ',' expression {add_command(cTEXTSET2,NULL);}
| tTEXTEDIT tSET string_expression ',' string_expression ',' string_expression {add_command(cTEXTSET3,NULL);}
| tTEXTEDIT tCOLOUR string_expression ',' string_expression ',' string_expression {add_command(cTEXTCOLOR1,NULL);}
| tTEXTEDIT tCOLOUR string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cTEXTCOLOR2,NULL);}
| tTEXTEDIT tCLEAR string_expression {add_command(cTEXTCLEAR,NULL);}
| tDRAW tSET string_expression ',' string_expression {add_command(cDRAWSET1,NULL);}
| tDRAW tSET expression ',' string_expression {add_command(cDRAWSET2,NULL);}
| tDRAW tSET string_expression ',' expression ',' expression ',' expression ',' string_expression {add_command(cWINSET2,NULL);}
| tDRAW tSET string_expression ',' expression {add_command(cDRAWSET3,NULL);}
| tDRAW tSET string_expression ',' string_expression ',' string_expression {add_command(cDRAWSET4,NULL);}
| tVIEW coordinates to coordinates ',' string_expression ',' string_expression {add_command(cVIEW,NULL);}
| tVIEW tREMOVE string_expression {add_command(cWINCLEAR,NULL);}
| tBOXVIEW coordinates to coordinates ',' string_expression ',' string_expression ',' expression ',' string_expression {add_command(cBOXVIEW,NULL);}
| tBOXVIEW tSET string_expression ',' string_expression ',' string_expression {add_command(cBOXVIEWSET,NULL);}
| tTABVIEW coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cTAB,NULL);}
| tTABVIEW tSET string_expression ',' expression {add_command(cTABSET,NULL);}
| tTABVIEW tADD string_expression ',' string_expression {add_command(cTABADD, NULL);}
| tTABVIEW tREMOVE string_expression ',' expression {add_command(cTABDEL, NULL);}
| tDRAW tDOT coordinates ',' string_expression {add_command(cDOT,NULL);}
| tDRAW tLINE coordinates to coordinates ',' string_expression {add_command(cLINE,NULL);}
| tDRAW tCIRCLE coordinates ',' expression ',' string_expression {add_command(cCIRCLE,NULL);}
| tDRAW tELLIPSE coordinates ',' expression ',' expression ',' string_expression {add_command(cELLIPSE,NULL);}
| tDRAW tCURVE coordinates ',' coordinates ',' coordinates ',' coordinates ',' string_expression {add_command(cCURVE,NULL);}
| tSLIDER coordinates to coordinates ',' string_expression ',' string_expression ',' expression ',' expression ',' string_expression {add_command(cSLIDER1,NULL);}
| tSLIDER coordinates to coordinates ',' string_expression ',' string_expression ',' expression ',' expression ',' string_expression ',' string_expression {add_command(cSLIDER2,NULL);}
| tSLIDER tLABEL string_expression ',' string_expression ',' string_expression {add_command(cSLIDER3,NULL);}
| tSLIDER tSET string_expression ',' string_expression ',' expression {add_command(cSLIDER4,NULL);}
| tSLIDER tCOLOUR string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cSLIDER5,NULL);}
| tSLIDER tSET string_expression ',' expression {add_command(cSLIDER6,NULL);}
| tLAUNCH string_expression {add_command(cLAUNCH,NULL);}
| tOPTION tSET string_expression ',' string_expression ',' string_expression {add_command(cOPTION1,NULL);}
| tOPTION tCOLOUR string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cOPTION2,NULL);}
/*
| tOPTION tRESIZE string_expression ',' coordinates to coordinates {add_command(cOPTION3,NULL);}
*/
| tOPTION tSET string_expression ',' string_expression {add_command(cOPTION4,NULL);}
| tOPTION tSET string_expression ',' string_expression ',' expression {add_command(cOPTION5,NULL);}
| tOPTION tSET string_expression ',' string_expression ',' expression ',' expression {add_command(cOPTION3,NULL);}
| tBITMAP coordinates ',' string_expression {add_command(cBITMAP,NULL);}
| tBITMAP tGETNUM coordinates to coordinates ',' string_expression ',' string_expression {add_command(cBITMAPGET, NULL);}
| tBITMAP tGETNUM expression ',' string_expression ',' string_expression {add_command(cBITMAPGET2, NULL);}
| tBITMAP tGETNUM string_expression ',' string_expression ',' string_expression {add_command(cBITMAPGETICON, NULL);}
| tDRAW tBITMAP coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cBITMAPDRAW,NULL);}
| tDRAW tBITMAP coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression {add_command(cBITMAPDRAW2,NULL);}
/*
| tCANVAS tDRAG string_expression {add_command(cBITMAPDRAG,NULL);}
*/
| tBITMAP tREMOVE string_expression {add_command(cBITMAPREMOVE,NULL);}
| tSCREENSHOT coordinates to coordinates ',' string_expression {add_command(cSCREENSHOT,NULL);}
| tCANVAS coordinates to coordinates ',' string_expression ',' string_expression {add_command(cCANVAS,NULL);}
| tVIEW tDROPZONE string_expression {add_command(cDROPZONE,NULL);}
| tCOLORCONTROL coordinates ',' string_expression ',' string_expression {add_command(cCOLORCONTROL1,NULL);}
| tCOLORCONTROL tSET string_expression ',' expression ',' expression ',' expression {add_command(cCOLORCONTROL2,NULL);}
| tTEXTCONTROL tSET string_expression ',' string_expression {add_command(cTEXTCONTROL2,NULL);}
| tTEXTCONTROL tSET string_expression ',' expression {add_command(cTEXTCONTROL3,NULL);}
| tTEXTCONTROL tSET string_expression ',' string_expression ',' string_expression {add_command(cTEXTCONTROL4,NULL);}
| tTEXTCONTROL tCLEAR string_expression {add_command(cTEXTCONTROL5,NULL);}
| tTREEBOX coordinates to coordinates ',' string_expression ',' expression ',' string_expression {add_command(cTREEBOX1,NULL);}
| tTREEBOX tADD string_expression ',' string_expression {add_command(cTREEBOX2,NULL);}
| tTREEBOX tADD string_expression ',' string_expression ',' string_expression ',' expression {add_command(cTREEBOX3,NULL);}
| tTREEBOX tADD string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cTREEBOX13,NULL);}
| tTREEBOX tADD string_expression ',' string_expression ',' expression {add_command(cTREEBOX12,NULL);}
| tTREEBOX tCLEAR string_expression {add_command(cTREEBOX4,NULL);}
| tTREEBOX tREMOVE string_expression ',' string_expression {add_command(cTREEBOX5,NULL);}
| tTREEBOX tSELECT string_expression ',' expression {add_command(cTREEBOX7,NULL);}
| tTREEBOX tREMOVE string_expression ',' expression {add_command(cTREEBOX8,NULL);}
| tTREEBOX tREMOVE string_expression ',' string_expression ',' string_expression {add_command(cTREEBOX9,NULL);}
| tTREEBOX tEXPAND string_expression ',' string_expression {add_command(cTREEBOX10,NULL);}
| tTREEBOX tCOLLAPSE string_expression ',' string_expression {add_command(cTREEBOX11,NULL);}
| tBUTTON tIMAGE coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cBUTTONIMAGE,NULL);}
| tCHECKBOX tIMAGE coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression ',' string_expression ',' expression ',' string_expression {add_command(cCHECKBOXIMAGE,NULL);}
| tCHECKBOX tSET string_expression ',' expression {add_command(cCHECKBOXSET,NULL);}
| tRADIOBUTTON tSET string_expression ',' expression {add_command(cRADIOSET,NULL);}
| tTOOLTIP string_expression ',' string_expression {add_command(cTOOLTIP,NULL);}
| tTOOLTIP tCOLOUR string_expression ',' expression ',' expression ',' expression {add_command(cTOOLTIPCOLOR,NULL);}
| tLISTBOX tSORT string_expression {add_command(cLISTSORT,NULL);}
| tTREEBOX tSORT string_expression {add_command(cTREESORT,NULL);}
| tCOLUMNBOX coordinates to coordinates ',' string_expression ',' expression ',' string_expression ',' string_expression {add_command(cFILEBOX,NULL);}
| tCOLUMNBOX tADD string_expression ',' expression ',' expression ',' expression ',' string_expression {add_command(cCOLUMNBOXADD,NULL);}
| tCOLUMNBOX tCOLUMN string_expression ',' string_expression ',' expression ',' expression ',' expression ',' expression ',' string_expression {add_command(cFILEBOXADD2,NULL);}
| tCOLUMNBOX tCLEAR string_expression {add_command(cFILEBOXCLEAR,NULL);}
| tCOLUMNBOX tREMOVE string_expression ',' expression {add_command(cCOLUMNBOXREMOVE,NULL);}
| tCOLUMNBOX tSELECT string_expression ',' expression {add_command(cCOLUMNBOXSELECT,NULL);}
| tCOLUMNBOX tCOLOUR string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cCOLUMNBOXCOLOR,NULL);}
| tCALENDAR coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cCALENDAR,NULL);}
| tCALENDAR tSET string_expression ',' string_expression {add_command(cCALENDARSET,NULL);}
| tSCROLLBAR string_expression ',' expression ',' string_expression {add_command(cSCROLLBAR,NULL);}
| tSCROLLBAR tSET string_expression ',' string_expression ',' expression {add_command(cSCROLLBARSET1,NULL);}
| tSCROLLBAR tSET string_expression ',' string_expression ',' expression ',' expression {add_command(cSCROLLBARSET2,NULL);}
| tSCROLLBAR tSET string_expression ',' string_expression {add_command(cSCROLLBARSET3,NULL);}
| tDROPBOX tSELECT string_expression ',' expression {add_command(cDROPBOXSELECT,NULL);}
| tMENU tSET string_expression ',' expression ',' string_expression {add_command(cMENU2,NULL);}
| tMENU tSET string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cMENU3,NULL);}
| tSUBMENU string_expression ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cSUBMENU1,NULL);}
| tSUBMENU tSET string_expression ',' string_expression ',' expression ',' string_expression {add_command(cSUBMENU2,NULL);}
| tSUBMENU tSET string_expression ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cSUBMENU3,NULL);}
| tSTATUSBAR coordinates to coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cSTATUSBAR,NULL);}
| tSTATUSBAR tSET string_expression ',' string_expression ',' string_expression ',' expression {add_command(cSTATUSBARSET,NULL);}
| tSTATUSBAR tSET string_expression ',' expression ',' expression ',' expression {add_command(cSTATUSBARSET3,NULL);}
| tSPINCONTROL coordinates ',' string_expression ',' string_expression ',' expression ',' expression ',' expression ',' string_expression {add_command(cSPINCONTROL1,NULL);}
| tSPINCONTROL tSET string_expression ',' expression {add_command(cSPINCONTROL2,NULL);}
| tCLIPBOARD tCOPY string_expression {add_command(cCLIPBOARDCOPY,NULL);}
| tPRINTER tSETUP string_expression {add_command(cPRINTERCONFIG,NULL);}
| tMOUSE tSET string_expression {add_command(cMOUSESET,NULL);}
| tSOUND tSTOP expression {add_command(cSOUNDSTOP,NULL);}
| tSOUND tSTOP '(' expression ')' {add_command(cSOUNDSTOP,NULL);}
| tSOUND tWAIT expression {add_command(cSOUNDWAIT,NULL);}
| tSOUND tWAIT '(' expression ')' {add_command(cSOUNDWAIT,NULL);}
| tSPLITVIEW coordinates to coordinates ',' string_expression ',' expression ',' expression ',' string_expression {add_command(cSPLITVIEW1,NULL);}
| tSPLITVIEW tSET string_expression ',' string_expression ',' expression {add_command(cSPLITVIEW2,NULL);}
| tSPLITVIEW tSET string_expression ',' string_expression ',' expression ',' expression {add_command(cSPLITVIEW3,NULL);}
| tSTACKVIEW coordinates to coordinates ',' string_expression ',' expression ',' string_expression {add_command(cSTACKVIEW1,NULL);}
| tSTACKVIEW tSET string_expression ',' expression {add_command(cSTACKVIEW2,NULL);}
| tTEXTURL coordinates ',' string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cTEXTURL1, NULL);}
| tTEXTURL tCOLOUR string_expression ',' string_expression ',' expression ',' expression ',' expression {add_command(cTEXTURL2, NULL);}
| tATTRIBUTE tSET string_expression ',' string_expression ',' string_expression ',' string_expression {add_command(cATTRIBUTE1, NULL);}
| tATTRIBUTE tCLEAR string_expression ',' string_expression {add_command(cATTRIBUTECLEAR, NULL);}
| tPUTCHAR string_expression to expression ',' expression {add_command(cPUTCHAR,NULL);}
| tCLEAR tSCREEN {add_command(cCLEARSCR,NULL);}
| tWAIT expression {add_command(cWAIT,NULL);}
| tBELL {add_command(cBELL,NULL);}
| tINKEY {create_pushdbl(-1);create_function(fINKEY);add_command(cPOP,NULL);}
| tINKEY '(' ')' {create_pushdbl(-1);create_function(fINKEY);add_command(cPOP,NULL);}
| tINKEY '(' expression ')' {create_function(fINKEY);add_command(cPOP,NULL);}
| tSYSTEM2 '(' string_expression ')' {create_function(fSYSTEM2);
add_command(cPOP,NULL);}
| tPOKE string_expression ',' string_expression {create_poke('s');}
| tPOKE string_expression ',' expression {create_poke('d');}
| tPOKE hashed_number ',' string_expression {create_poke('S');}
| tPOKE hashed_number ',' expression {create_poke('D');}
| tEND {add_command(cEND,NULL);}
| tEXIT {create_pushdbl(0);add_command(cEXIT,NULL);}
| tEXIT expression {add_command(cEXIT,NULL);}
| tDOCU {create_docu($1);}
| tBIND string_expression {add_command(cBIND,NULL);}
;
/*
clear_fill_clause: * empty * {drawmode=0;}
| tCLEAR {drawmode=dmCLEAR;}
| tFILL {drawmode=dmFILL;}
| tCLEAR tFILL {drawmode=dmFILL+dmCLEAR;}
| tFILL tCLEAR {drawmode=dmFILL+dmCLEAR;}
;*/
string_assignment: tSTRSYM tEQU string_expression {add_command(cPOPSTRSYM,dotify($1,FALSE));}
| tMID '(' string_scalar_or_array ',' expression ',' expression ')' tEQU string_expression {create_changestring(fMID);}
| tMID '(' string_scalar_or_array ',' expression ')' tEQU string_expression {create_changestring(fMID2);}
| tLEFT '(' string_scalar_or_array ',' expression ')' tEQU string_expression {create_changestring(fLEFT);}
| tRIGHT '(' string_scalar_or_array ',' expression ')' tEQU string_expression {create_changestring(fRIGHT);}
| stringfunction_or_array tEQU string_expression {create_doarray(dotify($1,FALSE),ASSIGNSTRINGARRAY);}
;
to: ','
| tTO
;
open_clause: tOPEN hashed_number ',' string_expression ',' string_expression {create_myopen(OPEN_HAS_STREAM+OPEN_HAS_MODE);}
| tOPEN hashed_number ',' string_expression {create_myopen(OPEN_HAS_STREAM);}
/* | tOPEN hashed_number ',' tPRINTER {create_myopen(OPEN_HAS_STREAM+OPEN_PRINTER);} */
| tOPEN string_expression tFOR tREADING tAS hashed_number {add_command(cSWAP,NULL);create_pushstr("r");create_myopen(OPEN_HAS_STREAM+OPEN_HAS_MODE);}
| tOPEN string_expression tFOR tWRITING tAS hashed_number {add_command(cSWAP,NULL);create_pushstr("w");create_myopen(OPEN_HAS_STREAM+OPEN_HAS_MODE);}
;
seek_clause: tSEEK hashed_number ',' expression {add_command(cSEEK,NULL);}
| tSEEK hashed_number ',' expression ',' string_expression {add_command(cSEEK2,NULL);}
;
string_scalar_or_array: tSTRSYM {add_command(cPUSHSTRPTR,dotify($1,FALSE));}
| tSTRSYM '(' call_list ')' {create_doarray(dotify($1,FALSE),GETSTRINGPOINTER);}
;
string_expression: tSTRSYM {add_command(cPUSHSTRSYM,dotify($1,FALSE));}
| string_function
| stringfunction_or_array {add_command(cSTRINGFUNCTION_OR_ARRAY,$1);}
| tSTRING {if ($1==NULL) {error(ERROR,"String not terminated");create_pushstr("");} else {create_pushstr($1);}}
| string_expression '+' string_expression {add_command(cCONCAT,NULL);}
| '(' string_expression ')'
;
string_function: tLEFT '(' string_expression ',' expression ')' {create_function(fLEFT);}
| tRIGHT '(' string_expression ',' expression ')' {create_function(fRIGHT);}
| tMID '(' string_expression ',' expression ',' expression ')' {create_function(fMID);}
| tMID '(' string_expression ',' expression ')' {create_function(fMID2);}
| tSTR '(' expression ')' {create_function(fSTR);}
| tSTR '(' expression ',' string_expression ')' {create_function(fSTR2);}
| tSTR '(' expression ',' string_expression ',' string_expression ')' {create_function(fSTR3);}
| tINKEY {create_pushdbl(-1);create_function(fINKEY);}
| tINKEY '(' ')' {create_pushdbl(-1);create_function(fINKEY);}
| tINKEY '(' expression ')' {create_function(fINKEY);}
| tCHR '(' expression ')' {create_function(fCHR);}
| tUPPER '(' string_expression ')' {create_function(fUPPER);}
| tLOWER '(' string_expression ')' {create_function(fLOWER);}
| tLTRIM '(' string_expression ')' {create_function(fLTRIM);}
| tRTRIM '(' string_expression ')' {create_function(fRTRIM);}
| tTRIM '(' string_expression ')' {create_function(fTRIM);}
| tSYSTEM '(' string_expression ')' {create_function(fSYSTEM);}
| tDATE {create_function(fDATE);}
| tDATE '(' ')' {create_function(fDATE);}
| tTIME {create_function(fTIME);}
| tTIME '(' ')' {create_function(fTIME);}
| tPEEK2 '(' string_expression ')' {create_function(fPEEK2);}
| tPEEK2 '(' string_expression ',' string_expression ')' {create_function(fPEEK3);}
| tTOKENALT '(' string_scalar_or_array ',' string_expression ')' {add_command(cTOKENALT2,NULL);}
| tTOKENALT '(' string_scalar_or_array ')' {add_command(cTOKENALT,NULL);}
| tSPLITALT '(' string_scalar_or_array ',' string_expression ')' {add_command(cSPLITALT2,NULL);}
| tSPLITALT '(' string_scalar_or_array ')' {add_command(cSPLITALT,NULL);}
| tGETCHAR '(' expression ',' expression to expression ',' expression ')' {create_function(fGETCHAR);}
| tHEX '(' expression ')' {create_function(fHEX);}
| tBIN '(' expression ')' {create_function(fBIN);}
| tEXECUTE2 '(' call_list ')' {create_execute(1);add_command(cSWAP,NULL);add_command(cPOP,NULL);}
| tMESSAGE {create_function(fMESSAGE);}
| tMESSAGE '(' ')' {create_function(fMESSAGE);}
| tMOUSE tMESSAGE {create_function(fMOUSEMOVE);}
| tMOUSE tMESSAGE '(' ')' {create_function(fMOUSEMOVE);}
| tTRANSLATE '(' string_expression ')' {create_function(fTRANSLATE);}
| tMENU tTRANSLATE '(' string_expression ')' {create_function(fMENUTRANSLATE);}
| tTEXTEDIT tGET string_expression {create_function(fTEXTGET);}
| tTEXTEDIT tGET string_expression ',' expression {create_function(fTEXTGET3);}
| tTEXTEDIT tGET string_expression ',' string_expression {create_function(fTEXTGET6);}
| tTEXTCONTROL tGET string_expression {create_function(fTEXTCONTROLGET);}
| tFILEPANEL string_expression ',' string_expression ',' string_expression {create_function(fLOAD);}
| tFILEPANEL string_expression ',' string_expression ',' string_expression ',' string_expression {create_function(fSAVE);}
| tMOUSE tMESSAGE string_expression {create_function(fMOUSE);}
//| tMOUSE tMESSAGE '(' string_expression ')' {create_function(fMOUSE);}
| tKEYBOARD tMESSAGE string_expression {create_function(fKEYBOARD);}
//| tKEYBOARD tMESSAGE '(' string_expression ')' {create_function(fKEYBOARD);}
| tCLIPBOARD tPASTE {create_function(fCLIPBOARDPASTE);}
| tCOLUMNBOX tGET string_expression ',' expression ',' expression {create_function(fCOLUMNBOXGET);}
| tCALENDAR tGET string_expression {create_function(fCALENDAR);}
| tLISTBOX tGET string_expression ',' expression {create_function(fLISTBOXGET);}
| tTREEBOX tGET string_expression ',' expression {create_function(fTREEBOXGET);}
| tPOPUPMENU coordinates ',' string_expression ',' string_expression {create_function(fPOPUPMENU);}
| tDROPBOX tGET string_expression ',' expression {create_function(fDROPBOXGET);}
| tDRAW tGET string_expression {create_function(fDRAWGET3);}
| tATTRIBUTE tGET string_expression ',' string_expression {create_function(fATTRIBUTEGET1);}
;
assignment: tSYMBOL tEQU expression {add_command(cPOPDBLSYM,dotify($1,FALSE));}
| function_or_array tEQU expression {create_doarray($1,ASSIGNARRAY);}
;
expression: expression tOR {add_command(cORSHORT,NULL);pushlabel();} expression {poplabel();create_boole('|');}
| expression tAND {add_command(cANDSHORT,NULL);pushlabel();} expression {poplabel();create_boole('&');}
| tNOT expression {create_boole('!');}
| expression tEQU expression {create_dblrelop('=');}
| expression tNEQ expression {create_dblrelop('!');}
| expression tLTN expression {create_dblrelop('<');}
| expression tLEQ expression {create_dblrelop('{');}
| expression tGTN expression {create_dblrelop('>');}
| expression tGEQ expression {create_dblrelop('}');}
| tMYEOF '(' hashed_number ')' {add_command(cTESTEOF,NULL);}
| tGLOB '(' string_expression ',' string_expression ')' {add_command(cGLOB,NULL);}
| number {create_pushdbl($1);}
| tARDIM '(' arrayref ')' {add_command(cARDIM,"");}
| tARDIM '(' string_arrayref ')' {add_command(cARDIM,"");}
| tARSIZE '(' arrayref ',' expression ')' {add_command(cARSIZE,"");}
| tARSIZE '(' string_arrayref ',' expression ')' {add_command(cARSIZE,"");}
| function_or_array {add_command(cFUNCTION_OR_ARRAY,$1);}
| tSYMBOL {add_command(cPUSHDBLSYM,dotify($1,FALSE));}
| expression '+' expression {create_dblbin('+');}
| expression '-' expression {create_dblbin('-');}
| expression '*' expression {create_dblbin('*');}
| expression '/' expression {create_dblbin('/');}
| expression tPOW expression {create_dblbin('^');}
| '-' expression %prec UMINUS {add_command(cNEGATE,NULL);}
| string_expression tEQU string_expression {create_strrelop('=');}
| string_expression tNEQ string_expression {create_strrelop('!');}
| string_expression tLTN string_expression {create_strrelop('<');}
| string_expression tLEQ string_expression {create_strrelop('{');}
| string_expression tGTN string_expression {create_strrelop('>');}
| string_expression tGEQ string_expression {create_strrelop('}');}
| function
| '(' expression ')'
;
arrayref: tSYMBOL '(' ')' {create_pusharrayref(dotify($1,FALSE),stNUMBERARRAYREF);}
;
string_arrayref: tSTRSYM '(' ')' {create_pusharrayref(dotify($1,FALSE),stSTRINGARRAYREF);}
;
coordinates: expression ',' expression
;
function: tSIN '(' expression ')' {create_function(fSIN);}
| tASIN '(' expression ')' {create_function(fASIN);}
| tCOS '(' expression ')' {create_function(fCOS);}
| tACOS '(' expression ')' {create_function(fACOS);}
| tTAN '(' expression ')' {create_function(fTAN);}
| tATAN '(' expression ')' {create_function(fATAN);}
| tATAN '(' expression ',' expression ')' {create_function(fATAN2);}
| tEXP '(' expression ')' {create_function(fEXP);}
| tLOG '(' expression ')' {create_function(fLOG);}
| tLOG '(' expression ',' expression ')' {create_function(fLOG2);}
| tSQRT '(' expression ')' {create_function(fSQRT);}
| tSQR '(' expression ')' {create_function(fSQR);}
| tINT '(' expression ')' {create_function(fINT);}
| tFRAC '(' expression ')' {create_function(fFRAC);}
| tABS '(' expression ')' {create_function(fABS);}
| tSIG '(' expression ')' {create_function(fSIG);}
| tMOD '(' expression ',' expression ')' {create_function(fMOD);}
| tRAN '(' expression ')' {create_function(fRAN);}
| tRAN '(' ')' {create_function(fRAN2);}
| tMIN '(' expression ',' expression ')' {create_function(fMIN);}
| tMAX '(' expression ',' expression ')' {create_function(fMAX);}
| tLEN '(' string_expression ')' {create_function(fLEN);}
| tVAL '(' string_expression ')' {create_function(fVAL);}
| tASC '(' string_expression ')' {create_function(fASC);}
| tDEC '(' string_expression ')' {create_function(fDEC);}
| tDEC '(' string_expression ',' expression ')' {create_function(fDEC2);}
| tINSTR '(' string_expression ',' string_expression ')' {if (check_compat) error(WARNING,"instr() has changed in version 2.712"); create_function(fINSTR);}
| tINSTR '(' string_expression ',' string_expression ',' expression ')' {create_function(fINSTR2);}
| tRINSTR '(' string_expression ',' string_expression ')' {create_function(fRINSTR);}
| tRINSTR '(' string_expression ',' string_expression ',' expression ')' {create_function(fRINSTR2);}
| tSYSTEM2 '(' string_expression ')' {create_function(fSYSTEM2);}
| tPEEK '(' hashed_number ')' {create_function(fPEEK4);}
| tPEEK '(' string_expression ')' {create_function(fPEEK);}
/*
| tMOUSEX '(' string_expression ')' {create_function(fMOUSEX);}
| tMOUSEX {create_pushstr("");create_function(fMOUSEX);}
| tMOUSEX '(' ')' {create_pushstr("");create_function(fMOUSEX);}
| tMOUSEY '(' string_expression ')' {create_function(fMOUSEY);}
| tMOUSEY {create_pushstr("");create_function(fMOUSEY);}
| tMOUSEY '(' ')' {create_pushstr("");create_function(fMOUSEY);}
| tMOUSEB '(' string_expression ')' {create_function(fMOUSEB);}
| tMOUSEB {create_pushstr("");create_function(fMOUSEB);}
| tMOUSEB '(' ')' {create_pushstr("");create_function(fMOUSEB);}
| tMOUSEMOD '(' string_expression ')' {create_function(fMOUSEMOD);}
| tMOUSEMOD {create_pushstr("");create_function(fMOUSEMOD);}
| tMOUSEMOD '(' ')' {create_pushstr("");create_function(fMOUSEMOD);}*/
| tAND '(' expression ',' expression ')' {create_function(fAND);}
| tOR '(' expression ',' expression ')' {create_function(fOR);}
| tEOR '(' expression ',' expression ')' {create_function(fEOR);}
| tTELL '(' hashed_number ')' {create_function(fTELL);}
| tTOKEN '(' string_expression ',' string_arrayref ',' string_expression ')' {add_command(cTOKEN2,NULL);}
| tTOKEN '(' string_expression ',' string_arrayref ')' {add_command(cTOKEN,NULL);}
| tSPLIT '(' string_expression ',' string_arrayref ',' string_expression ')' {add_command(cSPLIT2,NULL);}
| tSPLIT '(' string_expression ',' string_arrayref ')' {add_command(cSPLIT,NULL);}
| tEXECUTE '(' call_list ')' {create_execute(0);add_command(cSWAP,NULL);add_command(cPOP,NULL);}
| tOPEN '(' string_expression ')' {create_myopen(0);}
| tOPEN '(' string_expression ',' string_expression ')' {create_myopen(OPEN_HAS_MODE);}
| tOPEN '(' hashed_number ',' string_expression ')' {create_myopen(OPEN_HAS_STREAM);}
| tOPEN '(' hashed_number ',' string_expression ',' string_expression ')' {create_myopen(OPEN_HAS_STREAM+OPEN_HAS_MODE);}
| tDRAW tIMAGE expression ',' expression ',' string_expression ',' string_expression {create_function(fDRAWIMAGE);}
| tDRAW tIMAGE coordinates to coordinates ',' string_expression ',' string_expression {create_function(fDRAWIMAGE2);}
| tSVG coordinates to coordinates ',' string_expression ',' string_expression {create_function(fDRAWSVG);}
| tWINDOW tCOUNT {create_function(fNUMWINDOWS);}
// | tISMOUSEIN '(' string_expression ')' {create_function(fISMOUSEIN);}
| tISMOUSEIN string_expression {create_function(fISMOUSEIN);}
| tCOLUMNBOX tCOUNT string_expression {create_function(fCOLUMNBOXCOUNT);}
| tWINDOW tGETNUM string_expression ',' string_expression {create_function(fWINDOWGET);}
| tVIEW tGETNUM string_expression ',' string_expression {create_function(fVIEWGET);}
| tALERT string_expression ',' string_expression ',' string_expression ',' string_expression ',' string_expression {create_function(fALERT);}
| tLISTBOX tCOUNT string_expression {create_function(fLISTBOXCOUNT);}
| tTREEBOX tCOUNT string_expression {create_function(fTREEBOXCOUNT);}
| tSCROLLBAR tGETNUM string_expression ',' string_expression {create_function(fSCROLLBARGET);}
| tSPLITVIEW tGETNUM string_expression ',' string_expression {create_function(fSPLITVIEWGET);}
| tSTACKVIEW tGETNUM string_expression {create_function(fSTACKVIEWGET);}
| tTABVIEW tGETNUM string_expression {create_function(fTABVIEWGET);}
| tSPINCONTROL tGETNUM string_expression {create_function(fSPINCONTROLGET);}
| tDROPBOX tCOUNT string_expression {create_function(fDROPBOXCOUNT);}
| tSLIDER tGETNUM string_expression {create_function(fSLIDERGET);}
| tCOLORCONTROL tGETNUM string_expression ',' string_expression {create_function(fCOLORCONTROLGET);}
| tTEXTEDIT tGETNUM string_expression ',' string_expression {create_function(fTEXTGET2);}
| tTEXTEDIT tGETNUM string_expression ',' string_expression ',' expression {create_function(fTEXTGET4);}
| tTEXTEDIT tGETNUM string_expression ',' string_expression ',' string_expression {create_function(fTEXTGET5);}
| tDRAW tGETNUM string_expression ',' string_expression ',' string_expression {create_function(fDRAWGET1);}
| tDRAW tGETNUM string_expression ',' string_expression {create_function(fDRAWGET2);}
| tDRAW tGETNUM coordinates ',' string_expression ',' string_expression {create_function(fDRAWGET4);}
| tNUMMESSAGE tMSEND string_expression ',' string_expression {create_function(fMESSAGESEND);}
| tTHREAD tREMOVE string_expression ',' expression {create_function(fTHREADKILL);}
| tTHREAD tGETNUM string_expression ',' string_expression {create_function(fTHREADGET);}
| tPRINTER string_expression ',' string_expression ',' string_expression {create_function(fPRINTER);}
| tSOUND tPLAY string_expression {create_function(fSOUND);}
| tISCOMPUTERON {create_function(fISCOMPUTERON);}
| tLISTBOX tGETNUM string_expression {create_function(fLISTBOXGETNUM);}
| tDROPBOX tGETNUM string_expression {create_function(fDROPBOXGETNUM);}
| tTREEBOX tGETNUM string_expression {create_function(fTREEBOXGETNUM);}
| tCOLUMNBOX tGETNUM string_expression {create_function(fCOLUMNBOXGETNUM);}
| tTREEBOX tGETNUM string_expression ',' string_expression ',' expression {create_function(fTREEBOXGETOPT);}
| tBITMAP tSAVE string_expression ',' string_expression ',' string_expression {create_function(fBITMAPSAVE);}
| tBITMAP tIMAGE string_expression ',' string_expression {create_function(fBITMAPLOAD);}
| tBITMAP tGETNUM string_expression ',' string_expression {create_function(fBITMAPGET);}
| tBITMAP tCOLOUR expression ',' expression ',' string_expression ',' string_expression {create_function(fBITMAPCOLOR);}
| tATTRIBUTE tGETNUM string_expression ',' string_expression {create_function(fATTRIBUTEGET2);}
;
const: number {$$=$1;}
| '+' number {$$=$2;}
| '-' number {$$=-$2;}
;
number: tFNUM {$$=$1;}
| tDIGITS {$$=strtod($1,NULL);}
;
symbol_or_lineno: tDIGITS {$$=my_strdup(dotify($1,FALSE));}
| tSYMBOL {$$=my_strdup(dotify($1,FALSE));}
;
dimlist: tSYMBOL '(' call_list ')' {create_dim(dotify($1,FALSE),'D');}
| dimlist ',' tSYMBOL '(' call_list ')' {create_dim(dotify($3,FALSE),'D');}
| tSTRSYM '(' call_list ')' {create_dim(dotify($1,FALSE),'S');}
| dimlist ',' tSTRSYM '(' call_list ')' {create_dim(dotify($3,FALSE),'S');}
;
function_or_array: tSYMBOL '(' call_list ')' {$$=my_strdup(dotify($1,FALSE));}
;
stringfunction_or_array: tSTRSYM '(' call_list ')' {$$=my_strdup(dotify($1,FALSE));}
;
call_list: {add_command(cPUSHFREE,NULL);} calls
;
calls: /* empty */
| call_item
| calls ',' call_item
;
call_item: string_expression
| expression
;
function_definition: export tSUB {missing_endsub++;missing_endsub_line=mylineno;pushlabel();report_missing(WARNING,"do not define a function in a loop or an if-statement");if (function_type!=ftNONE) {error(ERROR,"nested functions not allowed");YYABORT;}}
function_name {if (exported) create_sublink($4); create_label($4,cUSER_FUNCTION);
add_command(cPUSHSYMLIST,NULL);add_command(cCLEARREFS,NULL);firstref=lastref=lastcmd;
create_numparam();}
'(' paramlist ')' {create_require(stFREE);add_command(cPOP,NULL);}
statement_list
endsub {add_command(cCLEARREFS,NULL);lastcmd->nextref=firstref;add_command(cPOPSYMLIST,NULL);create_retval(ftNONE,function_type);function_type=ftNONE;add_command(cRET_FROM_FUN,NULL);lastref=NULL;create_endfunction();poplabel();}
;
endsub: tEOPROG {if (missing_endsub) {sprintf(string,"%d end-sub(s) are missing (last at line %d)",missing_endsub,missing_endsub_line);error(ERROR,string);} YYABORT;}
| tENDSUB {missing_endsub--;}
;
function_name: tSYMBOL {function_type=ftNUMBER;current_function=my_strdup(dotify($1,FALSE));$$=my_strdup(dotify($1,FALSE));}
| tSTRSYM {function_type=ftSTRING;current_function=my_strdup(dotify($1,FALSE));$$=my_strdup(dotify($1,FALSE));}
;
export: /* empty */ {exported=FALSE;}
| tEXPORT {exported=TRUE;}
| tRUNTIME_CREATED_SUB {exported=FALSE;}
| tRUNTIME_CREATED_SUB tEXPORT {exported=TRUE;}
;
local_list: local_item
| local_list ',' local_item
;
local_item: tSYMBOL {create_makelocal(dotify($1,FALSE),syNUMBER);}
| tSTRSYM {create_makelocal(dotify($1,FALSE),sySTRING);}
| tSYMBOL '(' call_list ')' {create_makelocal(dotify($1,FALSE),syARRAY);create_dim(dotify($1,FALSE),'d');}
| tSTRSYM '(' call_list ')' {create_makelocal(dotify($1,FALSE),syARRAY);create_dim(dotify($1,FALSE),'s');}
;
static_list: static_item
| static_list ',' static_item
;
static_item: tSYMBOL {create_makestatic(dotify($1,TRUE),syNUMBER);}
| tSTRSYM {create_makestatic(dotify($1,TRUE),sySTRING);}
| tSYMBOL '(' call_list ')' {create_makestatic(dotify($1,TRUE),syARRAY);create_dim(dotify($1,TRUE),'D');}
| tSTRSYM '(' call_list ')' {create_makestatic(dotify($1,TRUE),syARRAY);create_dim(dotify($1,TRUE),'S');}
;
paramlist: /* empty */
| paramitem
| paramlist ',' paramitem
;
paramitem: tSYMBOL {create_require(stNUMBER);create_makelocal(dotify($1,FALSE),syNUMBER);add_command(cPOPDBLSYM,dotify($1,FALSE));}
| tSTRSYM {create_require(stSTRING);create_makelocal(dotify($1,FALSE),sySTRING);add_command(cPOPSTRSYM,dotify($1,FALSE));}
| tSYMBOL '(' ')' {create_require(stNUMBERARRAYREF);create_arraylink(dotify($1,FALSE),stNUMBERARRAYREF);}
| tSTRSYM '(' ')' {create_require(stSTRINGARRAYREF);create_arraylink(dotify($1,FALSE),stSTRINGARRAYREF);}
;
for_loop: tFOR {missing_next++;missing_next_line=mylineno;} tSYMBOL tEQU
{pushname(dotify($3,FALSE)); /* will be used by next_symbol to check equality */
add_command(cRESETSKIPONCE,NULL);
pushgoto();add_command(cCONTINUE_HERE,NULL);create_break_mark(0,1);}
expression tTO expression
step_part { /* pushes another expression */
add_command(cSKIPONCE,NULL);
pushlabel();
add_command(cSTARTFOR,NULL);
add_command(cPOPDBLSYM,dotify($3,FALSE));
poplabel();
add_command(cPUSHDBLSYM,dotify($3,FALSE));
add_command(cFORINCREMENT,NULL);
add_command(cPOPDBLSYM,dotify($3,FALSE));
add_command(cPUSHDBLSYM,dotify($3,FALSE));
add_command(cFORCHECK,NULL);
add_command(cDECIDE,NULL);
pushlabel();}
statement_list {
swap();popgoto();poplabel();}
next next_symbol {create_break_mark(0,-1);add_command(cBREAK_HERE,NULL);}
;
next: tEOPROG {if (missing_next) {sprintf(string,"%d next(s) are missing (last at line %d)",missing_next,missing_next_line);error(ERROR,string);} YYABORT;}
| tNEXT {missing_next--;}
;
step_part: {create_pushdbl(1);} /* can be omitted */
| tSTEP expression
;
next_symbol: {pop(stSTRING);}/* can be omitted */
| tSYMBOL {if (strcmp(pop(stSTRING)->pointer,dotify($1,FALSE)))
{error(ERROR,"'for' and 'next' do not match"); YYABORT;}
}
;
switch_number_or_string: tSWITCH {push_switch_id();add_command(cPUSH_SWITCH_MARK,NULL);create_break_mark(0,1);
add_command(cCONTINUE_CORRECTION,NULL);}
number_or_string sep_list case_list default tSEND {create_break_mark(-1,0);add_command(cBREAK_HERE,NULL);create_break_mark(0,-1);add_command(cBREAK_HERE,NULL);create_clean_switch_mark(0,FALSE);pop_switch_id();}
;
sep_list: tSEP {if ($1>=0) mylineno+=$1;}
| sep_list tSEP {if ($2>=0) mylineno+=$2;}
;
number_or_string: expression
| string_expression
;
case_list: /* empty */
| case_list tCASE {create_break_mark(-1,0);add_command(cBREAK_HERE,NULL);} number_or_string
{add_command(cSWITCH_COMPARE,NULL);add_command(cDECIDE,NULL);add_command(cMINOR_BREAK,NULL);create_break_mark(1,0);} statement_list {add_command(cNEXT_CASE,NULL);}
;
default: /* empty */
| tDEFAULT tSEP {if ($2>=0) mylineno+=$2; create_break_mark(-1,0);add_command(cBREAK_HERE,NULL);} statement_list
;
do_loop: tDO {add_command(cCONTINUE_HERE,NULL);create_break_mark(0,1);missing_loop++;missing_loop_line=mylineno;pushgoto();}
statement_list
loop
;
loop: tEOPROG {if (missing_loop) {sprintf(string,"%d loop(s) are missing (last at line %d)",missing_loop,missing_loop_line);error(ERROR,string);} YYABORT;}
| tLOOP {missing_loop--;popgoto();create_break_mark(0,-1);add_command(cBREAK_HERE,NULL);}
;
while_loop: tWHILE {add_command(cCONTINUE_HERE,NULL);create_break_mark(0,1);missing_wend++;missing_wend_line=mylineno;pushgoto();} '(' expression ')'
{add_command(cDECIDE,NULL);
pushlabel();}
statement_list
wend
;
wend: tEOPROG {if (missing_wend) {sprintf(string,"%d wend(s) are missing (last at line %d)",missing_wend,missing_wend_line);error(ERROR,string);} YYABORT;}
| tWEND {missing_wend--;swap();popgoto();poplabel();create_break_mark(0,-1);add_command(cBREAK_HERE,NULL);}
;
repeat_loop: tREPEAT {add_command(cCONTINUE_HERE,NULL);create_break_mark(0,1);missing_until++;missing_until_line=mylineno;pushgoto();}
statement_list
until
;
until: tEOPROG {if (missing_until) {sprintf(string,"%d until(s) are missing (last at line %d)",missing_until,missing_until_line);error(ERROR,string);} YYABORT;}
| tUNTIL '(' expression ')'
{missing_until--;add_command(cDECIDE,NULL);popgoto();create_break_mark(0,-1);add_command(cBREAK_HERE,NULL);}
;
if_clause: tIF expression {add_command(cDECIDE,NULL);storelabel();pushlabel();}
tTHEN {missing_endif++;missing_endif_line=mylineno;} statement_list {swap();matchgoto();swap();poplabel();}
elsif_part
else_part {poplabel();}
endif
;
endif: tEOPROG {if (missing_endif) {sprintf(string,"%d endif(s) are missing (last at line %d)",missing_endif,missing_endif_line);error(ERROR,string);} YYABORT;}
| tENDIF {missing_endif--;}
;
short_if: tIF expression {fi_pending++;add_command(cDECIDE,NULL);pushlabel();}
statement_list tENDIF {poplabel();}
;
else_part: /* can be omitted */
| tELSE statement_list
;
elsif_part: /* can be omitted */
| tELSIF expression maybe_then
{add_command(cDECIDE,NULL);pushlabel();}
statement_list
{swap();matchgoto();swap();poplabel();}
elsif_part
;
maybe_then: /* can be omitted */
| tTHEN
;
inputlist: input
| input ',' {add_command(cCHKPROMPT,NULL);} inputlist
;
input: tSYMBOL {create_myread('d',tileol);add_command(cPOPDBLSYM,dotify($1,FALSE));}
| tSYMBOL '(' call_list ')'
{create_myread('d',tileol);create_doarray(dotify($1,FALSE),ASSIGNARRAY);}
| tSTRSYM {create_myread('s',tileol);add_command(cPOPSTRSYM,dotify($1,FALSE));}
| tSTRSYM '(' call_list ')'
{create_myread('s',tileol);create_doarray(dotify($1,FALSE),ASSIGNSTRINGARRAY);}
;
readlist: readitem
| readlist ',' readitem
;
readitem: tSYMBOL {create_readdata('d');add_command(cPOPDBLSYM,dotify($1,FALSE));}
| tSYMBOL '(' call_list ')'
{create_readdata('d');create_doarray(dotify($1,FALSE),ASSIGNARRAY);}
| tSTRSYM {create_readdata('s');add_command(cPOPSTRSYM,dotify($1,FALSE));}
| tSTRSYM '(' call_list ')'
{create_readdata('s');create_doarray(dotify($1,FALSE),ASSIGNSTRINGARRAY);}
;
datalist: tSTRING {create_strdata($1);}
| const {create_dbldata($1);}
| datalist ',' tSTRING {create_strdata($3);}
| datalist ',' const {create_dbldata($3);}
;
printlist: /* possible empty */
| expression using
| printlist ',' expression using
| string_expression {create_print('s');}
| printlist ',' string_expression {create_print('s');}
;
using: {create_print('d');} /* possible empty */
| tUSING string_expression {create_print('u');}
| tUSING '(' string_expression ',' string_expression ')' {create_print('U');}
;
inputbody: '#' tSYMBOL {add_command(cPUSHDBLSYM,dotify($2,FALSE));create_pps(cPUSHSTREAM,1);} inputlist {create_pps(cPOPSTREAM,0);}
| '#' tDIGITS {create_pushdbl(atoi($2));create_pps(cPUSHSTREAM,1);} inputlist {create_pps(cPOPSTREAM,0);}
| '#' '(' expression ')' {create_pps(cPUSHSTREAM,1);} inputlist {create_pps(cPOPSTREAM,0);}
| tAT '(' expression ',' expression ')' {add_command(cMOVE,NULL);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,1);} prompt inputlist {create_pps(cPOPSTREAM,0);}
| {create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,1);} prompt inputlist {create_pps(cPOPSTREAM,0);}
;
prompt: /* empty */ {create_pushstr("?");create_print('s');}
| tSTRING {create_pushstr($1);create_print('s');}
;
printintro: /* may be empty */ {create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| '#' tSYMBOL {add_command(cPUSHDBLSYM,dotify($2,FALSE));create_pps(cPUSHSTREAM,0);}
| '#' tDIGITS {create_pushdbl(atoi($2));create_pps(cPUSHSTREAM,0);}
| '#' '(' expression ')' {create_pps(cPUSHSTREAM,0);}
| tREVERSE {create_colour(1);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tCOLOUR '(' string_expression ')' {create_colour(2);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tCOLOUR '(' string_expression ',' string_expression ')' {create_colour(3);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tAT '(' expression ',' expression ')' {add_command(cMOVE,NULL);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tREVERSE tAT '(' expression ',' expression ')' {add_command(cMOVE,NULL);create_colour(1);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tCOLOUR '(' string_expression ')' tAT '(' expression ',' expression ')' {add_command(cMOVE,NULL);create_colour(2);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tCOLOUR '(' string_expression ',' string_expression ')' tAT '(' expression ',' expression ')' {add_command(cMOVE,NULL);create_colour(3);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);}
| tAT '(' expression ',' expression ')' tREVERSE {create_colour(1);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);add_command(cMOVE,NULL);}
| tAT '(' expression ',' expression ')' tCOLOUR '(' string_expression ')' {create_colour(2);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);add_command(cMOVE,NULL);}
| tAT '(' expression ',' expression ')' tCOLOUR '(' string_expression ',' string_expression ')' {create_colour(3);create_pushdbl(STDIO_STREAM);create_pps(cPUSHSTREAM,0);add_command(cMOVE,NULL);}
;
hashed_number: '#' expression
| expression;
goto_list: symbol_or_lineno {create_goto((function_type!=ftNONE)?dotify($1,TRUE):$1);add_command(cFINDNOP,NULL);}
| goto_list ',' symbol_or_lineno {create_goto((function_type!=ftNONE)?dotify($3,TRUE):$3);add_command(cFINDNOP,NULL);}
;
gosub_list: symbol_or_lineno {create_gosub((function_type!=ftNONE)?dotify($1,TRUE):$1);add_command(cFINDNOP,NULL);}
| gosub_list ',' symbol_or_lineno {create_gosub((function_type!=ftNONE)?dotify($3,TRUE):$3);add_command(cFINDNOP,NULL);}
;
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