Remove XFA_HFM2JSCONTEXT.

xfa/fxfa/fm2js/xfa_fm2jscontext.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // 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
 
 #include "xfa/fxfa/fm2js/xfa_fm2jscontext.h"
 
 #include <time.h>
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fgas/localization/fgas_locale.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
-#include "xfa/fxfa/fm2js/xfa_fm2jsapi.h"
+#include "xfa/fxfa/fm2js/xfa_program.h"
 #include "xfa/fxfa/parser/xfa_document.h"
 #include "xfa/fxfa/parser/xfa_localevalue.h"
 #include "xfa/fxfa/parser/xfa_parser.h"
 #include "xfa/fxfa/parser/xfa_parser_imp.h"
 #include "xfa/fxfa/parser/xfa_script_imp.h"
 #include "xfa/fxjse/cfxjse_arguments.h"
 #include "xfa/fxjse/value.h"
 
 namespace {
 
@@ skipping 3372 matching lines @@
   if (args.GetLength() == 1) {
     std::unique_ptr<CFXJSE_Value> scriptValue = GetSimpleValue(pThis, args, 0);
     CFX_ByteString utf8ScriptString;
     ValueToUTF8String(scriptValue.get(), utf8ScriptString);
     if (utf8ScriptString.IsEmpty()) {
       FXJSE_Value_SetNull(args.GetReturnValue());
     } else {
       CFX_WideTextBuf wsJavaScriptBuf;
       CFX_WideString javaScript;
       CFX_WideString wsError;
-      XFA_FM2JS_Translate(
+      CXFA_FM2JSContext::Translate(
           CFX_WideString::FromUTF8(utf8ScriptString.AsStringC()).AsStringC(),
           wsJavaScriptBuf, wsError);
       CFXJSE_Context* pContext =
           FXJSE_Context_Create(pIsolate, nullptr, nullptr);
       std::unique_ptr<CFXJSE_Value> returnValue(new CFXJSE_Value(pIsolate));
       javaScript = wsJavaScriptBuf.AsStringC();
       FXJSE_ExecuteScript(
           pContext,
           FX_UTF8Encode(javaScript.c_str(), javaScript.GetLength()).c_str(),
           returnValue.get());
@@ skipping 2992 matching lines @@
     std::unique_ptr<CFXJSE_Value> argOne = GetSimpleValue(pThis, args, 0);
     CFX_ByteString argString;
     ValueToUTF8String(argOne.get(), argString);
     if (argString.IsEmpty()) {
       pContext->ThrowScriptErrorMessage(XFA_IDS_ARGUMENT_MISMATCH);
     } else {
       CFX_WideString scriptString =
           CFX_WideString::FromUTF8(argString.AsStringC());
       CFX_WideTextBuf wsJavaScriptBuf;
       CFX_WideString wsError;
-      XFA_FM2JS_Translate(scriptString.AsStringC(), wsJavaScriptBuf, wsError);
+      CXFA_FM2JSContext::Translate(scriptString.AsStringC(), wsJavaScriptBuf,
+                                   wsError);
       if (wsError.IsEmpty()) {
         CFX_WideString javaScript = wsJavaScriptBuf.MakeString();
         FXJSE_Value_SetUTF8String(
             args.GetReturnValue(),
             FX_UTF8Encode(javaScript.c_str(), javaScript.GetLength())
                 .AsStringC());
       } else {
         pContext->ThrowScriptErrorMessage(XFA_IDS_COMPILER_ERROR);
       }
     }
@@ skipping 684 matching lines @@
   if (FXJSE_Value_IsNull(arg) || FXJSE_Value_IsUndefined(arg)) {
     szOutputString = "";
   } else if (FXJSE_Value_IsBoolean(arg)) {
     szOutputString = FXJSE_Value_ToBoolean(arg) ? "1" : "0";
   } else {
     szOutputString = "";
     FXJSE_Value_ToUTF8String(arg, szOutputString);
   }
 }
 
+// static.
+int32_t CXFA_FM2JSContext::Translate(const CFX_WideStringC& wsFormcalc,
+                                     CFX_WideTextBuf& wsJavascript,
+                                     CFX_WideString& wsError) {
+  if (wsFormcalc.IsEmpty()) {
+    wsJavascript.Clear();
+    wsError.clear();
+    return 0;
+  }
+  int32_t status = 0;
+  CXFA_FMProgram program;
+  status = program.Init(wsFormcalc);
+  if (status) {
+    wsError = program.GetError().message;
+    return status;
+  }
+  status = program.ParseProgram();
+  if (status) {
+    wsError = program.GetError().message;
+    return status;
+  }
+  program.TranslateProgram(wsJavascript);
+  return 0;
+}
+
 CXFA_FM2JSContext::CXFA_FM2JSContext(v8::Isolate* pScriptIsolate,
                                      CFXJSE_Context* pScriptContext,
                                      CXFA_Document* pDoc)
     : m_pIsolate(pScriptIsolate),
       m_pFMClass(FXJSE_DefineClass(pScriptContext, &formcalc_fm2js_descriptor)),
       m_pValue(new CFXJSE_Value(pScriptIsolate)),
       m_pDocument(pDoc) {
   FXJSE_Value_SetNull(m_pValue.get());
   FXJSE_Value_SetObject(m_pValue.get(), this, m_pFMClass);
 }
@@ skipping 10 matching lines @@
   CFX_WideString wsFormat;
   pAppProvider->LoadString(iStringID, wsFormat);
   CFX_WideString wsMessage;
   va_list arg_ptr;
   va_start(arg_ptr, iStringID);
   wsMessage.FormatV(wsFormat.c_str(), arg_ptr);
   va_end(arg_ptr);
   FXJSE_ThrowMessage(
       "", FX_UTF8Encode(wsMessage.c_str(), wsMessage.GetLength()).AsStringC());
 }