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, 308 insertions, 0 deletions

diff --git a/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h b/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h
new file mode 100644
index 0000000000..e6d39419ed
--- /dev/null
+++ b/xfa/fxfa/fm2js/cxfa_fmsimpleexpression.h
@@ -0,0 +1,308 @@
+// 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
+
+#ifndef XFA_FXFA_FM2JS_CXFA_FMSIMPLEEXPRESSION_H_
+#define XFA_FXFA_FM2JS_CXFA_FMSIMPLEEXPRESSION_H_
+
+#include <memory>
+#include <vector>
+
+#include "core/fxcrt/fx_basic.h"
+#include "xfa/fxfa/fm2js/cxfa_fmlexer.h"
+
+#define RUNTIMEFUNCTIONRETURNVALUE \
+  (L"foxit_xfa_formcalc_runtime_func_return_value")
+#define EXCLAMATION_IN_IDENTIFIER (L"foxit_xfa_formcalc__exclamation__")
+
+enum XFA_FM_SimpleExpressionType {
+  ASSIGN,
+  LOGICALOR,
+  LOGICALAND,
+  EQUALITY,
+  NOTEQUALITY,
+  LESS,
+  LESSEQUAL,
+  GREATER,
+  GREATEREQUAL,
+  PLUS,
+  MINUS,
+  MULTIPLE,
+  DIVIDE,
+  POSITIVE,
+  NEGATIVE,
+  NOT,
+  CALL,
+  DOT,
+  DOTDOT,
+  CONCATFMOBJECT,
+  ISFMOBJECT,
+  ISFMARRAY,
+  GETFMVALUE,
+  GETFMJSOBJ,
+  VARFILTER
+};
+
+CFX_WideStringC XFA_FM_EXPTypeToString(
+    XFA_FM_SimpleExpressionType simpleExpType);
+
+enum XFA_FM_AccessorIndex {
+  ACCESSOR_NO_INDEX,
+  ACCESSOR_NO_RELATIVEINDEX,
+  ACCESSOR_POSITIVE_INDEX,
+  ACCESSOR_NEGATIVE_INDEX
+};
+
+class CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op);
+  virtual ~CXFA_FMSimpleExpression() {}
+  virtual bool ToJavaScript(CFX_WideTextBuf& javascript);
+  virtual bool ToImpliedReturnJS(CFX_WideTextBuf& javascript);
+
+  XFA_FM_TOKEN GetOperatorToken() const;
+
+ protected:
+  uint32_t m_line;
+  const XFA_FM_TOKEN m_op;
+};
+
+class CXFA_FMNullExpression : public CXFA_FMSimpleExpression {
+ public:
+  explicit CXFA_FMNullExpression(uint32_t line);
+  ~CXFA_FMNullExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMNumberExpression : public CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMNumberExpression(uint32_t line, CFX_WideStringC wsNumber);
+  ~CXFA_FMNumberExpression() override;
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  CFX_WideStringC m_wsNumber;
+};
+
+class CXFA_FMStringExpression : public CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMStringExpression(uint32_t line, CFX_WideStringC wsString);
+  ~CXFA_FMStringExpression() override;
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  CFX_WideStringC m_wsString;
+};
+
+class CXFA_FMIdentifierExpression : public CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMIdentifierExpression(uint32_t line, CFX_WideStringC wsIdentifier);
+  ~CXFA_FMIdentifierExpression() override;
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  CFX_WideStringC m_wsIdentifier;
+};
+
+class CXFA_FMUnaryExpression : public CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMUnaryExpression(uint32_t line,
+                         XFA_FM_TOKEN op,
+                         std::unique_ptr<CXFA_FMSimpleExpression> pExp);
+  ~CXFA_FMUnaryExpression() override;
+
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ protected:
+  std::unique_ptr<CXFA_FMSimpleExpression> m_pExp;
+};
+
+class CXFA_FMBinExpression : public CXFA_FMSimpleExpression {
+ public:
+  CXFA_FMBinExpression(uint32_t line,
+                       XFA_FM_TOKEN op,
+                       std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                       std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMBinExpression() override;
+
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ protected:
+  std::unique_ptr<CXFA_FMSimpleExpression> m_pExp1;
+  std::unique_ptr<CXFA_FMSimpleExpression> m_pExp2;
+};
+
+class CXFA_FMAssignExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMAssignExpression(uint32_t line,
+                          XFA_FM_TOKEN op,
+                          std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                          std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMAssignExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+  bool ToImpliedReturnJS(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMLogicalOrExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMLogicalOrExpression(uint32_t line,
+                             XFA_FM_TOKEN op,
+                             std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                             std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMLogicalOrExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMLogicalAndExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMLogicalAndExpression(uint32_t line,
+                              XFA_FM_TOKEN op,
+                              std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                              std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMLogicalAndExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMEqualityExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMEqualityExpression(uint32_t line,
+                            XFA_FM_TOKEN op,
+                            std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                            std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMEqualityExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMRelationalExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMRelationalExpression(uint32_t line,
+                              XFA_FM_TOKEN op,
+                              std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                              std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMRelationalExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMAdditiveExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMAdditiveExpression(uint32_t line,
+                            XFA_FM_TOKEN op,
+                            std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+                            std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMAdditiveExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMMultiplicativeExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMMultiplicativeExpression(
+      uint32_t line,
+      XFA_FM_TOKEN op,
+      std::unique_ptr<CXFA_FMSimpleExpression> pExp1,
+      std::unique_ptr<CXFA_FMSimpleExpression> pExp2);
+  ~CXFA_FMMultiplicativeExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMPosExpression : public CXFA_FMUnaryExpression {
+ public:
+  CXFA_FMPosExpression(uint32_t line,
+                       std::unique_ptr<CXFA_FMSimpleExpression> pExp);
+  ~CXFA_FMPosExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMNegExpression : public CXFA_FMUnaryExpression {
+ public:
+  CXFA_FMNegExpression(uint32_t line,
+                       std::unique_ptr<CXFA_FMSimpleExpression> pExp);
+  ~CXFA_FMNegExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMNotExpression : public CXFA_FMUnaryExpression {
+ public:
+  CXFA_FMNotExpression(uint32_t line,
+                       std::unique_ptr<CXFA_FMSimpleExpression> pExp);
+  ~CXFA_FMNotExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+class CXFA_FMCallExpression : public CXFA_FMUnaryExpression {
+ public:
+  CXFA_FMCallExpression(
+      uint32_t line,
+      std::unique_ptr<CXFA_FMSimpleExpression> pExp,
+      std::vector<std::unique_ptr<CXFA_FMSimpleExpression>>&& pArguments,
+      bool bIsSomMethod);
+  ~CXFA_FMCallExpression() override;
+
+  bool IsBuildInFunc(CFX_WideTextBuf* funcName);
+  uint32_t IsMethodWithObjParam(const CFX_WideStringC& methodName);
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  bool m_bIsSomMethod;
+  std::vector<std::unique_ptr<CXFA_FMSimpleExpression>> m_Arguments;
+};
+
+class CXFA_FMDotAccessorExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMDotAccessorExpression(
+      uint32_t line,
+      std::unique_ptr<CXFA_FMSimpleExpression> pAccessor,
+      XFA_FM_TOKEN op,
+      CFX_WideStringC wsIdentifier,
+      std::unique_ptr<CXFA_FMSimpleExpression> pIndexExp);
+  ~CXFA_FMDotAccessorExpression() override;
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  CFX_WideStringC m_wsIdentifier;
+};
+
+class CXFA_FMIndexExpression : public CXFA_FMUnaryExpression {
+ public:
+  CXFA_FMIndexExpression(uint32_t line,
+                         XFA_FM_AccessorIndex accessorIndex,
+                         std::unique_ptr<CXFA_FMSimpleExpression> pIndexExp,
+                         bool bIsStarIndex);
+  ~CXFA_FMIndexExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  XFA_FM_AccessorIndex m_accessorIndex;
+  bool m_bIsStarIndex;
+};
+
+class CXFA_FMDotDotAccessorExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMDotDotAccessorExpression(
+      uint32_t line,
+      std::unique_ptr<CXFA_FMSimpleExpression> pAccessor,
+      XFA_FM_TOKEN op,
+      CFX_WideStringC wsIdentifier,
+      std::unique_ptr<CXFA_FMSimpleExpression> pIndexExp);
+  ~CXFA_FMDotDotAccessorExpression() override;
+
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+
+ private:
+  CFX_WideStringC m_wsIdentifier;
+};
+
+class CXFA_FMMethodCallExpression : public CXFA_FMBinExpression {
+ public:
+  CXFA_FMMethodCallExpression(
+      uint32_t line,
+      std::unique_ptr<CXFA_FMSimpleExpression> pAccessorExp1,
+      std::unique_ptr<CXFA_FMSimpleExpression> pCallExp);
+  ~CXFA_FMMethodCallExpression() override {}
+  bool ToJavaScript(CFX_WideTextBuf& javascript) override;
+};
+
+bool CFXA_IsTooBig(const CFX_WideTextBuf& javascript);
+
+#endif  // XFA_FXFA_FM2JS_CXFA_FMSIMPLEEXPRESSION_H_