Bug 58274. Support double byte characters for toSource identifiers.

r=khanson, sr=brendan.
This commit is contained in:
rogerl%netscape.com 2002-08-26 20:07:58 +00:00
parent 1c9ce63f35
commit 35b76fe46c

View File

@ -385,7 +385,7 @@ QuoteString(Sprinter *sp, JSString *str, jschar quote)
/* Sample off first for later return value pointer computation. */
off = sp->offset;
if (Sprint(sp, "%c", (char)quote) < 0)
if (quote && Sprint(sp, "%c", (char)quote) < 0)
return NULL;
/* Loop control variables: z points at end of string sentinel. */
@ -426,7 +426,7 @@ QuoteString(Sprinter *sp, JSString *str, jschar quote)
}
/* Sprint the closing quote and return the quoted string. */
if (Sprint(sp, "%c", (char)quote) < 0)
if (quote && Sprint(sp, "%c", (char)quote) < 0)
return NULL;
return OFF2STR(sp, off);
}
@ -981,14 +981,20 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
atom = js_GetAtom(cx, &jp->script->atomMap,
(jsatomid) js_GetSrcNoteOffset(sn, 0));
jp->indent -= 4;
js_printf(jp, "\t%s:\n", ATOM_BYTES(atom));
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "\t%s:\n", rval);
jp->indent += 4;
break;
case SRC_LABELBRACE:
atom = js_GetAtom(cx, &jp->script->atomMap,
(jsatomid) js_GetSrcNoteOffset(sn, 0));
js_printf(jp, "\t%s: {\n", ATOM_BYTES(atom));
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "\t%s: {\n", rval);
jp->indent += 4;
break;
@ -1012,8 +1018,11 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
LOCAL_ASSERT(*pc == JSOP_EXCEPTION);
pc += js_CodeSpec[JSOP_EXCEPTION].length;
LOCAL_ASSERT(*pc == JSOP_INITCATCHVAR);
js_printf(jp, "%s",
ATOM_BYTES(GET_ATOM(cx, jp->script, pc)));
atom = GET_ATOM(cx, jp->script, pc);
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "%s", rval);
pc += js_CodeSpec[JSOP_INITCATCHVAR].length;
LOCAL_ASSERT(*pc == JSOP_ENTERWITH);
pc += js_CodeSpec[JSOP_ENTERWITH].length;
@ -1255,7 +1264,10 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case SRC_CONT2LABEL:
atom = js_GetAtom(cx, &jp->script->atomMap,
(jsatomid) js_GetSrcNoteOffset(sn, 0));
js_printf(jp, "\tcontinue %s;\n", ATOM_BYTES(atom));
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "\tcontinue %s;\n", rval);
break;
case SRC_CONTINUE:
js_printf(jp, "\tcontinue;\n");
@ -1263,7 +1275,10 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case SRC_BREAK2LABEL:
atom = js_GetAtom(cx, &jp->script->atomMap,
(jsatomid) js_GetSrcNoteOffset(sn, 0));
js_printf(jp, "\tbreak %s;\n", ATOM_BYTES(atom));
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "\tbreak %s;\n", rval);
break;
case SRC_HIDDEN:
break;
@ -1396,18 +1411,24 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_FORARG:
atom = GetSlotAtom(jp, js_GetArgument, GET_ARGNO(pc));
LOCAL_ASSERT(atom);
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
goto do_fornameinloop;
case JSOP_FORVAR:
atom = GetSlotAtom(jp, js_GetLocalVariable, GET_VARNO(pc));
LOCAL_ASSERT(atom);
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
goto do_fornameinloop;
case JSOP_FORNAME:
atom = GET_ATOM(cx, jp->script, pc);
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
do_fornameinloop:
sn = js_GetSrcNote(jp->script, pc);
@ -1431,8 +1452,12 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
do_forinbody:
js_printf(jp, "\tfor (%s%s", VarPrefix(sn), lval);
if (atom)
js_printf(jp, ".%s", ATOM_BYTES(atom));
if (atom) {
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
js_printf(jp, ".%s", lval);
}
else if (xval)
js_printf(jp, "[%s]", xval);
rval = OFF2STR(&ss->sprinter, ss->offsets[ss->top-1]);
@ -1511,7 +1536,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_SETNAME:
atom = GET_ATOM(cx, jp->script, pc);
do_setname:
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
rval = POP_STR();
if (op == JSOP_SETNAME)
(void) PopOff(ss, op);
@ -1600,15 +1627,20 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_DELNAME:
atom = GET_ATOM(cx, jp->script, pc);
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
todo = Sprint(&ss->sprinter, "%s %s", js_delete_str, lval);
break;
case JSOP_DELPROP:
atom = GET_ATOM(cx, jp->script, pc);
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
lval = POP_STR();
todo = Sprint(&ss->sprinter, "%s %s.%s",
js_delete_str, lval, ATOM_BYTES(atom));
js_delete_str, lval, rval);
break;
case JSOP_DELELEM:
@ -1640,7 +1672,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_DECNAME:
atom = GET_ATOM(cx, jp->script, pc);
do_incatom:
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
todo = Sprint(&ss->sprinter, "%s%s",
js_incop_str[!(cs->format & JOF_INC)], lval);
break;
@ -1648,10 +1682,13 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_INCPROP:
case JSOP_DECPROP:
atom = GET_ATOM(cx, jp->script, pc);
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
lval = POP_STR();
todo = Sprint(&ss->sprinter, "%s%s.%s",
js_incop_str[!(cs->format & JOF_INC)],
lval, ATOM_BYTES(atom));
lval, rval);
break;
case JSOP_INCELEM:
@ -1679,7 +1716,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_NAMEDEC:
atom = GET_ATOM(cx, jp->script, pc);
do_atominc:
lval = ATOM_BYTES(atom);
lval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!lval)
return JS_FALSE;
todo = Sprint(&ss->sprinter, "%s%s",
lval, js_incop_str[!(cs->format & JOF_INC)]);
break;
@ -1688,8 +1727,11 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_PROPDEC:
atom = GET_ATOM(cx, jp->script, pc);
lval = POP_STR();
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
todo = Sprint(&ss->sprinter, "%s.%s%s",
lval, ATOM_BYTES(atom),
lval, rval,
js_incop_str[!(cs->format & JOF_INC)]);
break;
@ -1821,8 +1863,11 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
atom = GET_ATOM(cx, jp->script, pc);
do_name:
sn = js_GetSrcNote(jp->script, pc);
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
todo = Sprint(&ss->sprinter, "%s%s",
VarPrefix(sn), ATOM_BYTES(atom));
VarPrefix(sn), rval);
break;
case JSOP_UINT16:
@ -2075,7 +2120,10 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_EXPORTNAME:
atom = GET_ATOM(cx, jp->script, pc);
js_printf(jp, "\texport %s\n", ATOM_BYTES(atom));
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
js_printf(jp, "\texport %s\n", rval);
todo = -2;
break;
@ -2087,8 +2135,11 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_IMPORTPROP:
atom = GET_ATOM(cx, jp->script, pc);
rval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!rval)
return JS_FALSE;
lval = POP_STR();
js_printf(jp, "\timport %s.%s\n", lval, ATOM_BYTES(atom));
js_printf(jp, "\timport %s.%s\n", lval, rval);
todo = -2;
break;
@ -2148,7 +2199,9 @@ Decompile(SprintStack *ss, jsbytecode *pc, intN nb)
case JSOP_INITCATCHVAR:
rval = POP_STR();
atom = GET_ATOM(cx, jp->script, pc);
xval = ATOM_BYTES(atom);
xval = QuoteString(&ss->sprinter, ATOM_TO_STRING(atom), 0);
if (!xval)
return JS_FALSE;
lval = POP_STR();
do_initprop:
#ifdef OLD_GETTER_SETTER
@ -2347,8 +2400,11 @@ js_DecompileFunction(JSPrinter *jp, JSFunction *fun)
js_printf(jp, "%s ", js_getter_str);
else if (fun->flags & JSFUN_SETTER)
js_printf(jp, "%s ", js_setter_str);
js_printf(jp, "%s %s(",
js_function_str, fun->atom ? ATOM_BYTES(fun->atom) : "");
js_printf(jp, "%s ", js_function_str);
if (fun->atom && !QuoteString(&jp->sprinter, ATOM_TO_STRING(fun->atom), 0))
return JS_FALSE;
js_puts(jp, "(");
if (fun->script && fun->object) {
/*
@ -2379,8 +2435,12 @@ js_DecompileFunction(JSPrinter *jp, JSFunction *fun)
JS_ASSERT(!JSVAL_IS_INT(sprop->id));
params[(uintN) sprop->shortid] = (JSAtom *) sprop->id;
}
for (i = 0; i < nargs; i++)
js_printf(jp, (i > 0 ? ", %s" : "%s"), ATOM_BYTES(params[i]));
for (i = 0; i < nargs; i++) {
if (i > 0)
js_puts(jp, ", ");
if (!QuoteString(&jp->sprinter, ATOM_TO_STRING(params[i]), 0))
return JS_FALSE;
}
JS_ARENA_RELEASE(&cx->tempPool, mark);
#ifdef __GNUC__
} else {