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// Copyright 2014 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef FXJS_CJS_UTIL_H_
#define FXJS_CJS_UTIL_H_
#include <vector>
#include "core/fxcrt/widestring.h"
#include "fxjs/cjs_object.h"
#include "fxjs/js_define.h"
#include "third_party/base/containers/span.h"
#include "v8/include/v8-forward.h"
class CJS_Util final : public CJS_Object {
public:
enum class DataType {
kInvalid = -1,
kInt = 0,
kDouble = 1,
kString = 2,
};
static uint32_t GetObjDefnID();
static void DefineJSObjects(CFXJS_Engine* pEngine);
CJS_Util(v8::Local<v8::Object> pObject, CJS_Runtime* pRuntime);
~CJS_Util() override;
// Ensure that |sFormat| contains at most one well-understood printf
// formatting directive which is safe to use with a single argument, and
// return the type of argument expected, or -1 otherwise. If -1 is returned,
// it is NOT safe to use |sFormat| with printf() and it must be copied
// byte-by-byte.
//
// Exposed for testing.
static DataType ParseDataType(WideString* sFormat);
// Exposed for testing.
static WideString StringPrintx(const WideString& cFormat,
const WideString& cSource);
JS_STATIC_METHOD(printd, CJS_Util)
JS_STATIC_METHOD(printf, CJS_Util)
JS_STATIC_METHOD(printx, CJS_Util)
JS_STATIC_METHOD(scand, CJS_Util)
JS_STATIC_METHOD(byteToChar, CJS_Util)
private:
static uint32_t ObjDefnID;
static const char kName[];
static const JSMethodSpec MethodSpecs[];
CJS_Result printd(CJS_Runtime* pRuntime,
pdfium::span<v8::Local<v8::Value>> params);
CJS_Result printf(CJS_Runtime* pRuntime,
pdfium::span<v8::Local<v8::Value>> params);
CJS_Result printx(CJS_Runtime* pRuntime,
pdfium::span<v8::Local<v8::Value>> params);
CJS_Result scand(CJS_Runtime* pRuntime,
pdfium::span<v8::Local<v8::Value>> params);
CJS_Result byteToChar(CJS_Runtime* pRuntime,
pdfium::span<v8::Local<v8::Value>> params);
};
#endif // FXJS_CJS_UTIL_H_