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bug 306727: Treat octal escapes the same in strict mode and non-strict mode (but still warn!). r=brendan

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This commit is contained in:
mrbkap%gmail.com 2005-09-16 00:20:36 +00:00
parent b3b01932f1
commit b326071feb
1 changed files with 21 additions and 24 deletions
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45
js/src/jsregexp.c
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@ -1046,31 +1046,28 @@ ParseTerm(CompilerState *state)
return JS_TRUE;
/* Decimal escape */
case '0':
if (JS_HAS_STRICT_OPTION(state->context)) {
if (!js_ReportCompileErrorNumber(state->context,
state->tokenStream,
JSREPORT_TS |
JSREPORT_WARNING |
JSREPORT_STRICT,
JSMSG_INVALID_BACKREF)) {
return JS_FALSE;
}
c = 0;
} else {
doOctal:
num = 0;
while (state->cp < state->cpend) {
c = *state->cp;
if (c < '0' || '7' < c)
break;
state->cp++;
tmp = 8 * num + (uintN)JS7_UNDEC(c);
if (tmp > 0377)
break;
num = tmp;
}
c = (jschar)num;
/* Give a strict warning. See also the note below. */
if (!js_ReportCompileErrorNumber(state->context,
state->tokenStream,
JSREPORT_TS |
JSREPORT_WARNING |
JSREPORT_STRICT,
JSMSG_INVALID_BACKREF)) {
return JS_FALSE;
}
doOctal:
num = 0;
while (state->cp < state->cpend) {
c = *state->cp;
if (c < '0' || '7' < c)
break;
state->cp++;
tmp = 8 * num + (uintN)JS7_UNDEC(c);
if (tmp > 0377)
break;
num = tmp;
}
c = (jschar)num;
doFlat:
state->result = NewRENode(state, REOP_FLAT);
if (!state->result)