js/src/vm/Warnings.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "js/Warnings.h"
   8 #include "vm/Warnings.h"
   9
  10 #include <stdarg.h>  // va_{list,start,end}
  11
  12 #include "jstypes.h"  // JS_PUBLIC_API
  13
  14 #include "js/Context.h"               // js::AssertHeapIsIdle
  15 #include "js/friend/ErrorMessages.h"  // js::GetErrorMessage
  16 #include "vm/ErrorReporting.h"        // IsWarning
  17 #include "vm/JSContext.h"  // js::ArgumentsAre{ASCII,Latin1,UTF8}, js::ReportError{Number}VA
  18
  19 using js::ArgumentsAreASCII;
  20 using js::ArgumentsAreLatin1;
  21 using js::ArgumentsAreUTF8;
  22 using js::AssertHeapIsIdle;
  23 using js::GetErrorMessage;
  24 using js::IsWarning;
  25 using js::ReportErrorVA;
  26
  27 JS_PUBLIC_API bool JS::WarnASCII(JSContext* cx, const char* format, ...) {
  28   va_list ap;
  29   bool ok;
  30
  31   AssertHeapIsIdle();
  32   va_start(ap, format);
  33   ok = ReportErrorVA(cx, IsWarning::Yes, format, ArgumentsAreASCII, ap);
  34   va_end(ap);
  35   return ok;
  36 }
  37
  38 JS_PUBLIC_API bool JS::WarnLatin1(JSContext* cx, const char* format, ...) {
  39   va_list ap;
  40   bool ok;
  41
  42   AssertHeapIsIdle();
  43   va_start(ap, format);
  44   ok = ReportErrorVA(cx, IsWarning::Yes, format, ArgumentsAreLatin1, ap);
  45   va_end(ap);
  46   return ok;
  47 }
  48
  49 JS_PUBLIC_API bool JS::WarnUTF8(JSContext* cx, const char* format, ...) {
  50   va_list ap;
  51   bool ok;
  52
  53   AssertHeapIsIdle();
  54   va_start(ap, format);
  55   ok = ReportErrorVA(cx, IsWarning::Yes, format, ArgumentsAreUTF8, ap);
  56   va_end(ap);
  57   return ok;
  58 }
  59
  60 JS_PUBLIC_API JS::WarningReporter JS::GetWarningReporter(JSContext* cx) {
  61   return cx->runtime()->warningReporter;
  62 }
  63
  64 JS_PUBLIC_API JS::WarningReporter JS::SetWarningReporter(
  65     JSContext* cx, WarningReporter reporter) {
  66   WarningReporter older = cx->runtime()->warningReporter;
  67   cx->runtime()->warningReporter = reporter;
  68   return older;
  69 }
  70
  71 bool js::WarnNumberASCII(JSContext* cx, const unsigned errorNumber, ...) {
  72   va_list ap;
  73   va_start(ap, errorNumber);
  74   bool ok = ReportErrorNumberVA(cx, IsWarning::Yes, GetErrorMessage, nullptr,
  75                                 errorNumber, ArgumentsAreASCII, ap);
  76   va_end(ap);
  77   return ok;
  78 }
  79
  80 bool js::WarnNumberLatin1(JSContext* cx, const unsigned errorNumber, ...) {
  81   va_list ap;
  82   va_start(ap, errorNumber);
  83   bool ok = ReportErrorNumberVA(cx, IsWarning::Yes, GetErrorMessage, nullptr,
  84                                 errorNumber, ArgumentsAreLatin1, ap);
  85   va_end(ap);
  86   return ok;
  87 }
  88
  89 bool js::WarnNumberUTF8(JSContext* cx, const unsigned errorNumber, ...) {
  90   va_list ap;
  91   va_start(ap, errorNumber);
  92   bool ok = ReportErrorNumberVA(cx, IsWarning::Yes, GetErrorMessage, nullptr,
  93                                 errorNumber, ArgumentsAreUTF8, ap);
  94   va_end(ap);
  95   return ok;
  96 }
  97
  98 bool js::WarnNumberUC(JSContext* cx, const unsigned errorNumber, ...) {
  99   va_list ap;
 100   va_start(ap, errorNumber);
 101   bool ok = ReportErrorNumberVA(cx, IsWarning::Yes, GetErrorMessage, nullptr,
 102                                 errorNumber, ArgumentsAreUnicode, ap);
 103   va_end(ap);
 104   return ok;
 105 }