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pjs
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bug 298286: JS_ReportCompileErrorNumber doesn't deal with jschar arguments. This fixes error reporting in jsregexp.c. r+a=brendan

This commit is contained in:
mrbkap%gmail.com 2005-07-16 02:22:55 +00:00
Родитель 0fd1ab3be4
Коммит 702acea788
4 изменённых файлов: 103 добавлений и 64 удалений
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6
js/src/jsfun.c
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@ -1447,7 +1447,7 @@ fun_toSource(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
}
#endif
static const char js_call_str[] = "call";
static const char call_str[] = "call";
#if JS_HAS_CALL_FUNCTION
static JSBool
@ -1467,7 +1467,7 @@ fun_call(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
if (!JSVAL_IS_FUNCTION(cx, fval)) {
JS_ReportErrorNumber(cx, js_GetErrorMessage, NULL,
JSMSG_INCOMPATIBLE_PROTO,
js_Function_str, js_call_str,
js_Function_str, call_str,
JS_GetStringBytes(JS_ValueToString(cx, fval)));
return JS_FALSE;
}
@ -1606,7 +1606,7 @@ static JSFunctionSpec function_methods[] = {
{"apply", fun_apply, 2,0,0},
#endif
#if JS_HAS_CALL_FUNCTION
{js_call_str, fun_call, 1,0,0},
{call_str, fun_call, 1,0,0},
#endif
{0,0,0,0,0}
};

19
js/src/jsregexp.c
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@ -405,7 +405,7 @@ ProcessOp(CompilerState *state, REOpData *opData, RENode **operandStack, intN op
case REOP_LPARENNON:
case REOP_LPAREN:
/* These should have been processed by a close paren. */
js_ReportCompileErrorNumber(state->context, state->tokenStream,
js_ReportCompileErrorNumberUC(state->context, state->tokenStream,
JSREPORT_TS | JSREPORT_ERROR,
JSMSG_MISSING_PAREN, opData->errPos);
return JS_FALSE;
@ -644,7 +644,7 @@ restartOperator:
case '*':
case '?':
case '{':
js_ReportCompileErrorNumber(state->context, state->tokenStream,
js_ReportCompileErrorNumberUC(state->context, state->tokenStream,
JSREPORT_TS | JSREPORT_ERROR,
JSMSG_BAD_QUANTIFIER, state->cp);
result = JS_FALSE;
@ -1182,16 +1182,9 @@ doSimple:
state->result->u.ucclass.startIndex = termStart - state->cpbegin;
while (JS_TRUE) {
if (state->cp == state->cpend) {
char *bytes = js_DeflateString(state->context, termStart,
state->cpend - termStart);
if (!bytes)
return JS_FALSE;
js_ReportCompileErrorNumber(state->context, state->tokenStream,
js_ReportCompileErrorNumberUC(state->context, state->tokenStream,
JSREPORT_TS | JSREPORT_ERROR,
JSMSG_UNTERM_CLASS, bytes);
JS_free(state->context, bytes);
JSMSG_UNTERM_CLASS, termStart);
return JS_FALSE;
}
@ -1242,7 +1235,7 @@ doSimple:
case '*':
case '+':
case '?':
js_ReportCompileErrorNumber(state->context, state->tokenStream,
js_ReportCompileErrorNumberUC(state->context, state->tokenStream,
JSREPORT_TS | JSREPORT_ERROR,
JSMSG_BAD_QUANTIFIER, state->cp - 1);
return JS_FALSE;
@ -1344,7 +1337,7 @@ ParseQuantifier(CompilerState *state)
state->cp = errp;
return JS_TRUE;
quantError:
js_ReportCompileErrorNumber(state->context,
js_ReportCompileErrorNumberUC(state->context,
state->tokenStream,
JSREPORT_TS | JSREPORT_ERROR,
err, errp);

118
js/src/jsscan.c
Просмотреть файл

@ -1,4 +1,5 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set sw=4 ts=8 et tw=80:
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
@ -564,12 +565,11 @@ MatchChar(JSTokenStream *ts, int32 expect)
return JS_FALSE;
}
JSBool
js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, ...)
static JSBool
ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, JSErrorReport *report,
JSBool charArgs, va_list ap)
{
va_list ap;
JSErrorReport report;
JSString *linestr = NULL;
JSTokenStream *ts = NULL;
JSCodeGenerator *cg = NULL;
@ -583,21 +583,16 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
char *message;
JSBool warning;
if ((flags & JSREPORT_STRICT) && !JS_HAS_STRICT_OPTION(cx))
return JS_TRUE;
memset(&report, 0, sizeof (struct JSErrorReport));
report.flags = flags;
report.errorNumber = errorNumber;
memset(report, 0, sizeof (struct JSErrorReport));
report->flags = flags;
report->errorNumber = errorNumber;
message = NULL;
va_start(ap, errorNumber);
if (!js_ExpandErrorArguments(cx, js_GetErrorMessage, NULL,
errorNumber, &message, &report, &warning,
JS_TRUE, ap)) {
errorNumber, &message, report, &warning,
charArgs, ap)) {
return JS_FALSE;
}
va_end(ap);
js_AddRoot(cx, &linestr, "error line buffer");
@ -626,21 +621,21 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
*/
do {
if (ts) {
report.filename = ts->filename;
report->filename = ts->filename;
#if JS_HAS_XML_SUPPORT
if (pn) {
report.lineno = pn->pn_pos.begin.lineno;
if (report.lineno != ts->lineno)
report->lineno = pn->pn_pos.begin.lineno;
if (report->lineno != ts->lineno)
break;
}
#endif
report.lineno = ts->lineno;
report->lineno = ts->lineno;
linestr = js_NewStringCopyN(cx, ts->linebuf.base,
PTRDIFF(ts->linebuf.limit,
ts->linebuf.base,
jschar),
0);
report.linebuf = linestr
report->linebuf = linestr
? JS_GetStringBytes(linestr)
: NULL;
tp = &ts->tokens[(ts->cursor+ts->lookahead) & NTOKENS_MASK].pos;
@ -651,15 +646,15 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
index = (tp->begin.lineno == tp->end.lineno)
? tp->begin.index - ts->linepos
: 0;
report.tokenptr = linestr ? report.linebuf + index : NULL;
report.uclinebuf = linestr ? JS_GetStringChars(linestr) : NULL;
report.uctokenptr = linestr ? report.uclinebuf + index : NULL;
report->tokenptr = linestr ? report->linebuf + index : NULL;
report->uclinebuf = linestr ? JS_GetStringChars(linestr) : NULL;
report->uctokenptr = linestr ? report->uclinebuf + index : NULL;
break;
}
if (cg) {
report.filename = cg->filename;
report.lineno = CG_CURRENT_LINE(cg);
report->filename = cg->filename;
report->lineno = CG_CURRENT_LINE(cg);
break;
}
@ -669,8 +664,8 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
*/
for (fp = cx->fp; fp; fp = fp->down) {
if (fp->script && fp->pc) {
report.filename = fp->script->filename;
report.lineno = js_PCToLineNumber(cx, fp->script, fp->pc);
report->filename = fp->script->filename;
report->lineno = js_PCToLineNumber(cx, fp->script, fp->pc);
break;
}
}
@ -700,7 +695,7 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
* which is likely spurious.
*/
if (!ts || !(ts->flags & TSF_ERROR)) {
if (js_ErrorToException(cx, message, &report))
if (js_ErrorToException(cx, message, report))
onError = NULL;
}
@ -716,25 +711,19 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
if (cx->runtime->debugErrorHook && onError) {
JSDebugErrorHook hook = cx->runtime->debugErrorHook;
/* test local in case debugErrorHook changed on another thread */
if (hook && !hook(cx, message, &report,
if (hook && !hook(cx, message, report,
cx->runtime->debugErrorHookData)) {
onError = NULL;
}
}
if (onError)
(*onError)(cx, message, &report);
(*onError)(cx, message, report);
}
if (message)
JS_free(cx, message);
if (report.messageArgs) {
int i = 0;
while (report.messageArgs[i])
JS_free(cx, (void *)report.messageArgs[i++]);
JS_free(cx, (void *)report.messageArgs);
}
if (report.ucmessage)
JS_free(cx, (void *)report.ucmessage);
if (report->ucmessage)
JS_free(cx, (void *)report->ucmessage);
js_RemoveRoot(cx->runtime, &linestr);
@ -742,6 +731,59 @@ js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
/* Set the error flag to suppress spurious reports. */
ts->flags |= TSF_ERROR;
}
return warning;
}
JSBool
js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, ...)
{
va_list ap;
JSErrorReport report;
JSBool warning;
if ((flags & JSREPORT_STRICT) && !JS_HAS_STRICT_OPTION(cx))
return JS_TRUE;
va_start(ap, errorNumber);
warning = ReportCompileErrorNumber(cx, handle, flags, errorNumber,
&report, JS_TRUE, ap);
va_end(ap);
/*
* We have to do this here because js_ReportCompileErrorNumberUC doesn't
* need to do this.
*/
if (report.messageArgs) {
int i = 0;
while (report.messageArgs[i])
JS_free(cx, (void *)report.messageArgs[i++]);
JS_free(cx, (void *)report.messageArgs);
}
return warning;
}
JSBool
js_ReportCompileErrorNumberUC(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, ...)
{
va_list ap;
JSErrorReport report;
JSBool warning;
if ((flags & JSREPORT_STRICT) && !JS_HAS_STRICT_OPTION(cx))
return JS_TRUE;
va_start(ap, errorNumber);
warning = ReportCompileErrorNumber(cx, handle, flags, errorNumber,
&report, JS_FALSE, ap);
va_end(ap);
if (report.messageArgs)
JS_free(cx, (void *)report.messageArgs);
return warning;
}

4
js/src/jsscan.h
Просмотреть файл

@ -297,6 +297,10 @@ extern JSBool
js_ReportCompileErrorNumber(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, ...);
extern JSBool
js_ReportCompileErrorNumberUC(JSContext *cx, void *handle, uintN flags,
uintN errorNumber, ...);
/* Steal some JSREPORT_* bits (see jsapi.h) to tell handle's type. */
#define JSREPORT_HANDLE 0x300
#define JSREPORT_TS 0x000