basic:TRACEON, INPUT to properly parse integers

This commit is contained in:
minjaesong
2020-12-03 17:29:49 +09:00
parent 1af45748de
commit bda1af1237
2 changed files with 61 additions and 35 deletions

View File

@@ -16,6 +16,7 @@ Test Programs:
*/
let INDEX_BASE = 0;
let TRACEON = true;
if (system.maxmem() < 8192) {
println("Out of memory. BASIC requires 8K or more User RAM");
@@ -327,7 +328,7 @@ let ForGen = function(s,e,t) {
// returns undefined if there is no next()
this.getNext = function(mutated) {
//if (mutated === undefined) throw "InternalError: parametre is missing";
if (mutated !== undefined) this.current = mutated;
if (mutated !== undefined) this.current = (mutated|0);
this.current += this.step;
return this.hasNext() ? this.current : undefined;
}
@@ -575,12 +576,16 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
var rsvArg = resolve(args[llll]);
if (rsvArg === undefined && args[llll] !== undefined && args[llll].troType != "null") throw lang.refError(lnum, args[llll].troValue);
let printstr = "";
if (rsvArg === undefined)
print("");
printstr = ("");
else if (rsvArg.toString !== undefined)
print(rsvArg.toString());
printstr = (rsvArg.toString());
else
print(rsvArg);
printstr = (rsvArg);
print(printstr);
if (TRACEON) serial.println("[BASIC.PRINT] "+printstr);
}
}
@@ -731,6 +736,9 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
if (forVarname === undefined) {
throw lang.nextWithoutFor(lnum);
}
if (TRACEON) serial.println("[BASIC.FOR] looping "+forVarname);
var forVar = bStatus.vars["for var "+forVarname].bvLiteral;
if (forVar instanceof ForGen)
@@ -755,6 +763,18 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
throw lang.syntaxfehler(lnum, "extra arguments for NEXT");
},
"BREAKTO" : function(lnum, args) {
return oneArgNum(lnum, args, (lh) => {
var forVarname = bStatus.forStack.pop();
if (forVarname === undefined) {
throw lang.nextWithoutFor(lnum);
}
if (TRACEON) serial.println(`[BASIC.FOR] breaking from ${forVarname}, jump to ${lh}`);
if (lh < 0) throw lang.syntaxfehler(lnum, lh);
return lh;
});
},
/*
10 input;"what is your name";a$
@@ -799,6 +819,8 @@ if no arg text were given (e.g. "10 NEXT"), args will have zero length
// print out prompt text
print("? "); var rh = sys.read().trim();
if (rh*1 === (rh|0) || !isNaN(rh)) rh = rh*1
if (troValue.arrObj !== undefined) {
if (isNaN(rh) && !Array.isArray(rh)) throw lang.illegalType(lnum, rh);
@@ -1664,7 +1686,7 @@ let SyntaxTreeReturnObj = function(type, value, nextLine) {
this.troValue = value;
this.troNextLine = nextLine;
}
bF._gotoCmds = {GOTO:1,GOSUB:1,RETURN:1,NEXT:1,END:1}; // put nonzero (truthy) value here
bF._gotoCmds = {GOTO:1,GOSUB:1,RETURN:1,NEXT:1,END:1,BREAKTO:1}; // put nonzero (truthy) value here
/**
* @param lnum line number of BASIC
* @param syntaxTree BasicAST
@@ -1674,7 +1696,7 @@ bF._gotoCmds = {GOTO:1,GOSUB:1,RETURN:1,NEXT:1,END:1}; // put nonzero (truthy) v
*/
bF._troNOP = function(lnum) { return new SyntaxTreeReturnObj("null", undefined, lnum + 1); }
bF._executeSyntaxTree = function(lnum, syntaxTree, recDepth) {
var _debugExec = true;
var _debugExec = false;
var recWedge = "> ".repeat(recDepth);
if (_debugExec) serial.println(recWedge+"@@ EXECUTE @@");
@@ -1772,7 +1794,12 @@ bF._executeSyntaxTree = function(lnum, syntaxTree, recDepth) {
};
// @returns: line number for the next command, normally (lnum + 1); if GOTO or GOSUB was met, returns its line number
bF._interpretLine = function(lnum, cmd) {
var _debugprintHighestLevel = true;
var _debugprintHighestLevel = false;
if (TRACEON) {
//print(`[${lnum}]`);
serial.println("[BASIC] Line "+lnum);
}
if (cmd.toUpperCase().startsWith("REM")) {
if (_debugprintHighestLevel) serial.println(lnum+" "+cmd);
@@ -1794,13 +1821,16 @@ bF._interpretLine = function(lnum, cmd) {
if (_debugprintHighestLevel) serial.println(syntaxTree.toString());
// EXECUTE
//try {
try {
var execResult = bF._executeSyntaxTree(lnum, syntaxTree, 0);
return execResult.troNextLine;
//}
//catch (e) {
// throw lang.parserError(lnum, e);
//}
}
catch (e) {
serial.println(`ERROR on ${lnum} -- PARSE TREE:`);
serial.println(syntaxTree.toString());
serial.println("ERROR CONTENTS:");
println(e);
}
}; // end INTERPRETLINE
bF._basicList = function(v, i, arr) {
if (i < 10) print(" ");
@@ -1854,6 +1884,9 @@ bF.renum = function(args) { // RENUM function
else if (newcmdbuf[k] !== undefined && newcmdbuf[k].toLowerCase().startsWith("gosub ")) {
newcmdbuf[k] = "GOSUB " + linenumRelation[newcmdbuf[k].match(reNum)[0]];
}
else if (newcmdbuf[k] !== undefined && newcmdbuf[k].toLowerCase().startsWith("breakto ")) {
newcmdbuf[k] = "BREAKTO " + linenumRelation[newcmdbuf[k].match(reNum)[0]];
}
}
cmdbuf = newcmdbuf.slice(); // make shallow copy

View File

@@ -4,7 +4,6 @@
6 PRINT
7 PRINT
8 PRINT
10 REM DEFUN A(Q)=Q+11*(Q>=22)
20 HANDS=DIM(15,12)
21 HANDTOTAL=DIM(15)
22 DECK=DIM(52)
@@ -22,11 +21,11 @@
100 REM--SUBROUTINE TO GET A CARD. RESULT IS PUT IN X.
110 IF C<51 THEN GOTO 230
120 PRINT "RESHUFFLING"
130 FOR DI=D TO 1
130 FOR D=D TO 1 STEP -1
140 C=C-1
150 DECK(C)=DISCARDECK(DI)
150 DECK(C)=DISCARDECK(D)
160 NEXT
170 FOR C1=52 TO C
170 FOR C1=52 TO C STEP -1
180 C2=INT(RND(1)*(C1-C+1))+C
190 C3=DECK(C2)
200 DECK(C2)=DECK(C1)
@@ -124,7 +123,7 @@
1420 INPUT HSTR
1421 HSTR=LEFT(HSTR,1)
1430 FOR H=1 TO H1 STEP 2
1440 IF HSTR==MID(ISTR,H,1) THEN GOTO 1480
1440 IF HSTR==MID(ISTR,H,1) THEN BREAKTO 1480
1450 NEXT
1460 PRINT "TYPE ";MID(ISTR,1,H1-1);" OR ";MID(ISTR,H1,2);" PLEASE";
1470 GOTO 1420
@@ -132,7 +131,7 @@
1490 RETURN
1500 REM--PROGRAM STARTS HERE
1510 REM--INITIALIZE
1520 DSTR="N A 2 3 4 5 6 7N 8 9 10 J Q K"
1520 DSTR=" A 2 3 4 5 6 7 8 9 10 J Q K"
1530 ISTR="H,S,D,/,"
1540 FOR I=1 TO 13
1550 FOR J=4*I-3 TO 4*I
@@ -188,7 +187,7 @@
1892 INPUT ZARR(I)
1893 NEXT
1900 FOR I=1 TO N
1910 IF ZARR(I)<=0 OR ZARR(I)>500 THEN GOTO 1880
1910 IF ZARR(I)<=0 OR ZARR(I)>500 THEN BREAKTO 1880
1920 BETS(I)=ZARR(I)
1930 NEXT
1940 PRINT "PLAYER ";
@@ -219,7 +218,7 @@
2172 INPUT ZARR(I)
2173 NEXT
2180 FOR I=1 TO N
2190 IF ZARR(I)<0 OR ZARR(I)>BETS(I)/2 THEN GOTO 2160
2190 IF ZARR(I)<0 OR ZARR(I)>BETS(I)/2 THEN BREAKTO 2160
2200 NEXT
2210 FOR I=1 TO N
2220 PLRHNDSUM(I)=ZARR(I)*(3*(-(HANDS(D1,2)>=10))-1)
@@ -233,7 +232,7 @@
2255 L2=0
2256 IF L1<>0 OR L2<>0 THEN GOTO 2320
2260 PRINT
2261 PRINT "DEALER HAS A";MID(DSTR,3*HANDS(D1,2)-2,3);" IN THE HOLE ";
2261 PRINT "DEALER HAS";MID(DSTR,3*HANDS(D1,2)-2,3);" IN THE HOLE ";
2270 PRINT "FOR BLACKJACK"
2280 FOR I=1 TO D1
2290 GOSUB 300
@@ -244,8 +243,7 @@
2340 PRINT
2341 PRINT "NO DEALER BLACKJACK."
2350 REM--NOW PLAY THE HANDS
2360 REM--FOR I=1 TO N--
2361 I=1
2360 FOR I=1 TO N
2370 PRINT "PLAYER ";I;
2380 H1=7
2390 GOSUB 1410
@@ -307,20 +305,18 @@
2870 I=I+D1
2880 IF I==I1 THEN GOTO 2850
2890 I=I1-D1
2900 REM--NEXT I--
2901 I=I+1
2902 IF I<=N THEN GOTO 2370
2900 NEXT
2910 GOSUB 300
2920 REM--TEST FOR PLAYING DEALER'S HAND
2930 FOR I=1 TO N
2940 IF HANDSLENS(I)>0 OR HANDSLENS(I+D1)>0 THEN GOTO 3010
2940 IF HANDSLENS(I)>0 OR HANDSLENS(I+D1)>0 THEN BREAKTO 3010
2950 NEXT
2960 PRINT "DEALER HAD A";
2970 X=HANDS(D1,2)
2980 GOSUB 700
2990 PRINT " CONCEALED."
3000 GOTO 3140
3010 PRINT "DEALER HAS A";MID(DSTR,3*HANDS(D1,2)-2,3);" CONCEALED ";
3010 PRINT "DEALER HAS";MID(DSTR,3*HANDS(D1,2)-2,3);" CONCEALED ";
3020 I=D1
3030 AA=HANDTOTAL(I)
3031 GOSUB 3400
@@ -333,7 +329,7 @@
3090 AA=Q
3091 GOSUB 3400
3095 IF Q>0 AND AA<17 THEN GOTO 3060
3100 HANDTOTAL(I)=Q-(Q<0)/2
3100 HANDTOTAL(I)=(Q-(Q<0)/2)
3110 IF Q<0 THEN GOTO 3140
3120 AA=Q
3121 GOSUB 3400
@@ -343,8 +339,7 @@
3150 REM
3160 ZSTR="LOSES PUSHES WINS "
3165 PRINT
3170 REM--FOR I=1 TO N--
3171 I=1
3170 FOR I=1 TO N
3180 AA=HANDTOTAL(I)
3181 GOSUB 3400
3182 AB=HANDTOTAL(I+D1)
@@ -360,15 +355,13 @@
3240 GOTO 3260
3250 PRINT ABS(PLRHNDSUM(I));
3260 PLRSUM(I)=PLRSUM(I)+PLRHNDSUM(I)
3270 PRINT "TOTAL= ";PLRSUM(I)
3270 PRINT "; TOTAL= ";PLRSUM(I)
3280 GOSUB 1200
3290 PLRSUM(D1)=PLRSUM(D1)-PLRHNDSUM(I)
3300 I=I+D1
3310 GOSUB 1200
3320 I=I-D1
3330 REM--NEXT I--
3331 I=I+1
3332 IF I<=N THEN GOTO 3180
3330 NEXT
3340 PRINT "DEALER'S TOTAL= ";PLRSUM(D1)
3345 PRINT
3350 GOSUB 1200