More fidelity for Business BASIC to native LIST command

This commit is contained in:
David Schmidt 2009-01-03 09:36:26 +00:00
parent 2eb993312e
commit 5fdc2513f3

View File

@ -576,37 +576,37 @@ ReformatBusiness::Examine(ReformatHolder* pHolder)
*/
static const char gBusinessTokens[128*10] = {
"END\0 FOR\0 NEXT\0 INPUT\0 OUTPUT\0 DIM\0 READ\0 WRITE\0 "
"OPEN\0 CLOSE\0 *error*\0 TEXT\0 *error*\0 BYE\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 WINDOW\0 INVOKE\0 PERFORM\0 *error*\0 *error*\0 "
"FRE\0 HPOS\0 VPOS\0 ERRLIN\0 ERR\0 KBD\0 EOF\0 TIME$\0 "
"DATE$\0 PREFIX$\0 EXFN.\0 EXFN%.\0 OUTREC\0 INDENT\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 POP\0 HOME\0 *error*\0 "
"SUB$(\0 OFF\0 TRACE\0 NOTRACE\0 NORMAL\0 INVERSE\0 SCALE(\0 RESUME\0 "
"*error*\0 LET\0 GOTO\0 IF\0 RESTORE\0 SWAP\0 GOSUB\0 RETURN\0 "
"REM\0 STOP\0 ON\0 *error*\0 LOAD\0 SAVE\0 DELETE\0 RUN\0 "
"RENAME\0 LOCK\0 UNLOCK\0 CREATE\0 EXEC\0 CHAIN\0 *error*\0 *error*\0 "
"*error*\0 CATALOG\0 *error*\0 *error*\0 DATA\0 IMAGE\0 CAT\0 DEF\0 "
"*error*\0 PRINT\0 DEL\0 ELSE\0 CONT\0 LIST\0 CLEAR\0 GET\0 "
"NEW\0 TAB\0 TO\0 SPC(\0 USING\0 THEN\0 *error*\0 MOD\0 "
"STEP\0 AND\0 OR\0 EXTENSION\0DIV\0 *error*\0 FN\0 NOT\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 tf7\0 "
/* 0x80 */ "END\0 FOR\0 NEXT\0 INPUT\0 OUTPUT\0 DIM\0 READ\0 WRITE\0 "
/* 0x88 */ "OPEN\0 CLOSE\0 *error*\0 TEXT\0 *error*\0 BYE\0 *error*\0 *error*\0 "
/* 0x90 */ "*error*\0 *error*\0 *error*\0 WINDOW\0 INVOKE\0 PERFORM\0 *error*\0 *error*\0 "
/* 0x98 */ "FRE\0 HPOS\0 VPOS\0 ERRLIN\0 ERR\0 KBD\0 EOF\0 TIME$\0 "
/* 0xa0 */ "DATE$\0 PREFIX$\0 EXFN.\0 EXFN%.\0 OUTREC\0 INDENT\0 *error*\0 *error*\0 "
/* 0xa8 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 POP\0 HOME\0 *error*\0 "
/* 0xb0 */ "SUB$(\0 OFF\0 TRACE\0 NOTRACE\0 NORMAL\0 INVERSE\0 SCALE(\0 RESUME\0 "
/* 0xb8 */ "*error*\0 LET\0 GOTO\0 IF\0 RESTORE\0 SWAP\0 GOSUB\0 RETURN\0 "
/* 0xc0 */ "REM\0 STOP\0 ON\0 *error*\0 LOAD\0 SAVE\0 DELETE\0 RUN\0 "
/* 0xc8 */ "RENAME\0 LOCK\0 UNLOCK\0 CREATE\0 EXEC\0 CHAIN\0 *error*\0 *error*\0 "
/* 0xd0 */ "*error*\0 CATALOG\0 *error*\0 *error*\0 DATA\0 IMAGE\0 CAT\0 DEF\0 "
/* 0xd8 */ "*error*\0 PRINT\0 DEL\0 ELSE\0 CONT\0 LIST\0 CLEAR\0 GET\0 "
/* 0xe0 */ "NEW\0 TAB\0 TO\0 SPC(\0 USING\0 THEN\0 *error*\0 MOD\0 "
/* 0xe8 */ "STEP\0 AND\0 OR\0 EXTENSION\0DIV\0 *error*\0 FN\0 NOT\0 "
/* 0xf0 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0xf8 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 tf7\0 "
};
static const char gExtendedBusinessTokens[128*10] = {
"TAB(\0 TO\0 SPC(\0 USING\0 THEN\0 *error*\0 MOD\0 STEP\0 "
"AND\0 OR\0 EXTENSION\0DIV\0 *error*\0 FN\0 NOT\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 AS\0 SGN(\0 INT(\0 ABS(\0 "
"*error*\0 TYP(\0 REC(\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 PDL(\0 BUTTON(\0 SQR(\0 "
"RND(\0 LOG(\0 EXP(\0 COS(\0 SIN(\0 TAN(\0 ATN(\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 STR$(\0 HEX$(\0 CHR$(\0 LEN(\0 VAL(\0 "
"ASC(\0 TEN(\0 *error*\0 *error*\0 CONV(\0 CONV&(\0 CONV$(\0 CONV%(\0 "
"LEFT$(\0 RIGHT$(\0 MID$(\0 INSTR$(\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0x80 */ "TAB(\0 TO\0 SPC(\0 USING\0 THEN\0 *error*\0 MOD\0 STEP\0 "
/* 0x88 */ "AND\0 OR\0 EXTENSION\0DIV\0 *error*\0 FN\0 NOT\0 *error*\0 "
/* 0x90 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0x98 */ "*error*\0 *error*\0 *error*\0 *error*\0 AS\0 SGN(\0 INT(\0 ABS(\0 "
/* 0xa0 */ "*error*\0 TYP(\0 REC(\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0xa8 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 PDL(\0 BUTTON(\0 SQR(\0 "
/* 0xb0 */ "RND(\0 LOG(\0 EXP(\0 COS(\0 SIN(\0 TAN(\0 ATN(\0 *error*\0 "
/* 0xb8 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0xc0 */ "*error*\0 *error*\0 *error*\0 STR$(\0 HEX$(\0 CHR$(\0 LEN(\0 VAL(\0 "
/* 0xc8 */ "ASC(\0 TEN(\0 *error*\0 *error*\0 CONV(\0 CONV&(\0 CONV$(\0 CONV%(\0 "
/* 0xd0 */ "LEFT$(\0 RIGHT$(\0 MID$(\0 INSTR$(\0 *error*\0 *error*\0 *error*\0 *error*\0 "
/* 0xd8 */ "*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
"*error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 *error*\0 "
@ -626,6 +626,7 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
long srcLen = pHolder->GetSourceLen(part);
long length = srcLen;
int retval = -1;
int nestLevels = 0;
if (srcLen > 65536)
fUseRTF = false;
@ -639,10 +640,10 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
/*
* Make sure there's enough here to get started. We want to return an
* "okay" result because we want this treated like a reformatted empty
* BASIC program rather than a non-Applesoft file.
* BASIC program rather than a non-BASIC file.
*/
if (length < 2) {
WMSG0(" BAS truncated?\n");
WMSG0(" BA3 truncated?\n");
//fExpBuf.CreateWorkBuf();
BufPrintf("\r\n");
goto done;
@ -658,13 +659,15 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
unsigned short lineNum;
bool inQuote = false;
bool inRem = false;
bool firstData = true;
bool literalYet = false;
increment = Read8(&srcPtr, &length);
WMSG1(" BA3 increment to next line is: %d\n", increment);
if (increment == 0) {
/* ProDOS sticks an extra byte on the end? */
if (length > 1) {
WMSG1(" BAS ended early; len is %d\n", length);
WMSG1(" BA3 ended early; len is %d\n", length);
}
break;
}
@ -676,20 +679,87 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
BufPrintf(" %u ", lineNum);
RTFSetColor(kDefaultColor);
if (nestLevels > 0) {
for (int i =0; i < nestLevels; i++)
BufPrintf(" ");
}
/* print a line */
while (*srcPtr != 0 && length > 0) {
if (*srcPtr & 0x80) {
/* token */
//RTFBoldOn();
literalYet = false;
RTFSetColor(kKeywordColor);
if (*srcPtr == 0x81) {
// Token is FOR - indent
nestLevels ++;
}
else if (*srcPtr == 0x82) {
// Token is NEXT - outdent
nestLevels --;
}
if (!firstData)
BufPrintf(" ");
if (((*srcPtr) & 0x7f) == 0x7f)
{
extendedToken = Read8(&srcPtr, &length);
BufPrintf(" %s ", &gExtendedBusinessTokens[((*srcPtr) & 0x7f) * 10]);
}
BufPrintf("%s", &gExtendedBusinessTokens[((*srcPtr) & 0x7f) * 10]);
// We need to have some tokens NOT add a space after them.
if ((*srcPtr == 0x80) || // TAB(
(*srcPtr == 0x82) || // SPC(
(*srcPtr == 0x9d) || // SGN(
(*srcPtr == 0x9e) || // INT(
(*srcPtr == 0x9f) || // ABS(
(*srcPtr == 0xa1) || // TYP(
(*srcPtr == 0xa2) || // REC(
(*srcPtr == 0xad) || // PDL(
(*srcPtr == 0xae) || // BUTTON(
(*srcPtr == 0xaf) || // SQR(
(*srcPtr == 0xb0) || // RND(
(*srcPtr == 0xb1) || // LOG(
(*srcPtr == 0xb2) || // EXP(
(*srcPtr == 0xb3) || // COS(
(*srcPtr == 0xb4) || // SIN(
(*srcPtr == 0xb5) || // TAN(
(*srcPtr == 0xb6) || // ATN(
(*srcPtr == 0xc3) || // STR$(
(*srcPtr == 0xc4) || // HEX$(
(*srcPtr == 0xc5) || // CHR$(
(*srcPtr == 0xc6) || // LEN(
(*srcPtr == 0xc7) || // VAL(
(*srcPtr == 0xc8) || // ASC(
(*srcPtr == 0xc9) || // TEN(
(*srcPtr == 0xcc) || // CONV(
(*srcPtr == 0xcd) || // CONV&(
(*srcPtr == 0xce) || // CONV$(
(*srcPtr == 0xcf) || // CONV%(
(*srcPtr == 0xd0) || // LEFT$(
(*srcPtr == 0xd1) || // RIGHT$(
(*srcPtr == 0xd2) || // MID$(
(*srcPtr == 0xd3)) // INSTR$(
firstData = true;
else
BufPrintf(" %s ", &gBusinessTokens[((*srcPtr) & 0x7f) * 10]);
firstData = false;
}
else {
BufPrintf("%s", &gBusinessTokens[((*srcPtr) & 0x7f) * 10]);
// We need to have some tokens NOT add a space after them.
if ((*srcPtr == 0x99) || // HPOS
(*srcPtr == 0x9a) || // VPOS
(*srcPtr == 0x9f) || // TIME$
(*srcPtr == 0xa0) || // DATE$
(*srcPtr == 0xa1) || // PREFIX$
(*srcPtr == 0xa2) || // EXFN.
(*srcPtr == 0xa3) || // EXFN%.
(*srcPtr == 0xb0) || // SUB$(.
(*srcPtr == 0xb6) || // SCALE(
(*srcPtr == 0xc0) || // REM
(*srcPtr == 0xe3)) // SPC(
firstData = true;
else
firstData = false;
}
//RTFBoldOff();
RTFSetColor(kDefaultColor);
@ -700,6 +770,14 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
}
} else {
/* simple chracter */
if (*srcPtr == ':') // Reset line if we have a colon
firstData = true;
if (!firstData) {
if (!literalYet) {
BufPrintf(" ");
literalYet = true;
}
}
if (fUseRTF) {
if (*srcPtr == '"' && !inRem) {
if (!inQuote) {
@ -734,7 +812,7 @@ ReformatBusiness::Process(const ReformatHolder* pHolder,
length--;
if (!length) {
WMSG0(" BAS truncated in mid-line\n");
WMSG0(" BA3 truncated in mid-line\n");
break;
}