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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sts=4 et sw=4 tw=99:
* 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/. */
#ifndef jsshell_js_h
#define jsshell_js_h
#include "jsapi.h"
namespace js {
namespace shell {
enum JSShellErrNum {
#define MSG_DEF(name, count, exception, format) \
name,
#include "jsshell.msg"
#undef MSG_DEF
JSShellErr_Limit
};
const JSErrorFormatString*
my_GetErrorMessage(void* userRef, const unsigned errorNumber);
void
WarningReporter(JSContext* cx, JSErrorReport* report);
class MOZ_STACK_CLASS AutoReportException
{
JSContext* cx;
public:
explicit AutoReportException(JSContext* cx)
: cx(cx)
{}
~AutoReportException();
};
bool
GenerateInterfaceHelp(JSContext* cx, JS::HandleObject obj, const char* name);
JSString*
FileAsString(JSContext* cx, JS::HandleString pathnameStr);
class AutoCloseFile
{
private:
FILE* f_;
public:
explicit AutoCloseFile(FILE* f) : f_(f) {}
~AutoCloseFile() {
(void) release();
}
bool release() {
bool success = true;
if (f_ && f_ != stdin && f_ != stdout && f_ != stderr)
success = !fclose(f_);
f_ = nullptr;
return success;
}
};
// Reference counted file.
struct RCFile {
FILE* fp;
uint32_t numRefs;
RCFile() : fp(nullptr), numRefs(0) {}
explicit RCFile(FILE* fp) : fp(fp), numRefs(0) {}
void acquire() { numRefs++; }
// Starts out with a ref count of zero.
static RCFile* create(JSContext* cx, const char* filename, const char* mode);
void close();
bool isOpen() const { return fp; }
bool release();
};
} /* namespace shell */
} /* namespace js */
#endif
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