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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*
* Portable safe sprintf code.
*
* Author: Kipp E.B. Hickman
*/
#include "js/Printf.h"
#include "mozilla/Printf.h"
#include "js/AllocPolicy.h"
using namespace js;
using JSSmprintfPointer = mozilla::SmprintfPolicyPointer<js::SystemAllocPolicy>;
JS_PUBLIC_API JS::UniqueChars JS_smprintf(const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
JSSmprintfPointer result = mozilla::Vsmprintf<js::SystemAllocPolicy>(fmt, ap);
va_end(ap);
return JS::UniqueChars(result.release());
}
JS_PUBLIC_API JS::UniqueChars JS_sprintf_append(JS::UniqueChars&& last,
const char* fmt, ...) {
va_list ap;
va_start(ap, fmt);
JSSmprintfPointer lastPtr(last.release());
JSSmprintfPointer result = mozilla::VsmprintfAppend<js::SystemAllocPolicy>(
std::move(lastPtr), fmt, ap);
va_end(ap);
return JS::UniqueChars(result.release());
}
JS_PUBLIC_API JS::UniqueChars JS_vsmprintf(const char* fmt, va_list ap) {
return JS::UniqueChars(
mozilla::Vsmprintf<js::SystemAllocPolicy>(fmt, ap).release());
}
JS_PUBLIC_API JS::UniqueChars JS_vsprintf_append(JS::UniqueChars&& last,
const char* fmt, va_list ap) {
JSSmprintfPointer lastPtr(last.release());
return JS::UniqueChars(mozilla::VsmprintfAppend<js::SystemAllocPolicy>(
std::move(lastPtr), fmt, ap)
.release());
}