Rename formcalc files to better match contents

Most files match the contents. The expression files are named to match
their base type even though they contain all the expression
subclasses.

Change-Id: I3b7705c7b206a9fa1afae8b677f765e8b788e84d
Reviewed-on: https://pdfium-review.googlesource.com/5492
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/xfa/fxfa/fm2js/cxfa_fmprogram.cpp b/xfa/fxfa/fm2js/cxfa_fmprogram.cpp
new file mode 100644
index 0000000000..6e6385dae0
--- /dev/null
+++ b/xfa/fxfa/fm2js/cxfa_fmprogram.cpp
@@ -0,0 +1,40 @@
+// 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/cxfa_fmprogram.h"
+
+#include <utility>
+#include <vector>
+
+#include "third_party/base/ptr_util.h"
+
+CXFA_FMProgram::CXFA_FMProgram(const CFX_WideStringC& wsFormcalc)
+    : m_parse(wsFormcalc, &m_pErrorInfo) {}
+
+CXFA_FMProgram::~CXFA_FMProgram() {}
+
+bool CXFA_FMProgram::ParseProgram() {
+  m_parse.NextToken();
+  if (!m_pErrorInfo.message.IsEmpty())
+    return false;
+
+  std::vector<std::unique_ptr<CXFA_FMExpression>> expressions =
+      m_parse.ParseTopExpression();
+  if (!m_pErrorInfo.message.IsEmpty())
+    return false;
+
+  std::vector<CFX_WideStringC> arguments;
+  m_globalFunction = pdfium::MakeUnique<CXFA_FMFunctionDefinition>(
+      1, true, L"", std::move(arguments), std::move(expressions));
+  return true;
+}
+
+bool CXFA_FMProgram::TranslateProgram(CFX_WideTextBuf& wsJavaScript) {
+  if (!m_globalFunction->ToJavaScript(wsJavaScript))
+    return false;
+  wsJavaScript.AppendChar(0);
+  return true;
+}