[formcalc] Remove unused line parameter

The recorded line number from the formcalc parse is never used. This Cl
removes the parameter and removes the need to pass it through all of the
constructors.

Change-Id: Ice716cc4880dd17dc05bffcdce1dc1e4745108ea
Reviewed-on: https://pdfium-review.googlesource.com/27412
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 11 insertions, 20 deletions

diff --git a/xfa/fxfa/fm2js/cxfa_fmexpression.h b/xfa/fxfa/fm2js/cxfa_fmexpression.h
index af8175a700..3b2fb4731d 100644
--- a/xfa/fxfa/fm2js/cxfa_fmexpression.h
+++ b/xfa/fxfa/fm2js/cxfa_fmexpression.h
@@ -30,22 +30,19 @@ class CXFA_FMExpression {
   virtual ~CXFA_FMExpression() {}
   virtual bool ToJavaScript(CFX_WideTextBuf& javascript, ReturnType type) = 0;
 
-  uint32_t GetLine() { return m_line; }
   XFA_FM_EXPTYPE GetExpType() const { return m_type; }
 
  protected:
-  explicit CXFA_FMExpression(uint32_t line);
-  CXFA_FMExpression(uint32_t line, XFA_FM_EXPTYPE type);
+  CXFA_FMExpression();
+  explicit CXFA_FMExpression(XFA_FM_EXPTYPE type);
 
  private:
   XFA_FM_EXPTYPE m_type;
-  uint32_t m_line;
 };
 
 class CXFA_FMFunctionDefinition : public CXFA_FMExpression {
  public:
   CXFA_FMFunctionDefinition(
-      uint32_t line,
       bool isGlobal,
       const WideStringView& wsName,
       std::vector<WideStringView>&& arguments,
@@ -63,8 +60,7 @@ class CXFA_FMFunctionDefinition : public CXFA_FMExpression {
 
 class CXFA_FMVarExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMVarExpression(uint32_t line,
-                       const WideStringView& wsName,
+  CXFA_FMVarExpression(const WideStringView& wsName,
                        std::unique_ptr<CXFA_FMSimpleExpression> pInit);
   ~CXFA_FMVarExpression() override;
 
@@ -77,8 +73,8 @@ class CXFA_FMVarExpression : public CXFA_FMExpression {
 
 class CXFA_FMExpExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMExpExpression(uint32_t line,
-                       std::unique_ptr<CXFA_FMSimpleExpression> pExpression);
+  explicit CXFA_FMExpExpression(
+      std::unique_ptr<CXFA_FMSimpleExpression> pExpression);
   ~CXFA_FMExpExpression() override;
 
   bool ToJavaScript(CFX_WideTextBuf& javascript, ReturnType type) override;
@@ -90,7 +86,6 @@ class CXFA_FMExpExpression : public CXFA_FMExpression {
 class CXFA_FMBlockExpression : public CXFA_FMExpression {
  public:
   CXFA_FMBlockExpression(
-      uint32_t line,
       std::vector<std::unique_ptr<CXFA_FMExpression>>&& pExpressionList);
   ~CXFA_FMBlockExpression() override;
 
@@ -102,7 +97,7 @@ class CXFA_FMBlockExpression : public CXFA_FMExpression {
 
 class CXFA_FMDoExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMDoExpression(uint32_t line, std::unique_ptr<CXFA_FMExpression> pList);
+  explicit CXFA_FMDoExpression(std::unique_ptr<CXFA_FMExpression> pList);
   ~CXFA_FMDoExpression() override;
 
   bool ToJavaScript(CFX_WideTextBuf& javascript, ReturnType type) override;
@@ -113,8 +108,7 @@ class CXFA_FMDoExpression : public CXFA_FMExpression {
 
 class CXFA_FMIfExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMIfExpression(uint32_t line,
-                      std::unique_ptr<CXFA_FMSimpleExpression> pExpression,
+  CXFA_FMIfExpression(std::unique_ptr<CXFA_FMSimpleExpression> pExpression,
                       std::unique_ptr<CXFA_FMExpression> pIfExpression,
                       std::unique_ptr<CXFA_FMExpression> pElseExpression);
   ~CXFA_FMIfExpression() override;
@@ -129,8 +123,7 @@ class CXFA_FMIfExpression : public CXFA_FMExpression {
 
 class CXFA_FMWhileExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMWhileExpression(uint32_t line,
-                         std::unique_ptr<CXFA_FMSimpleExpression> pCodition,
+  CXFA_FMWhileExpression(std::unique_ptr<CXFA_FMSimpleExpression> pCodition,
                          std::unique_ptr<CXFA_FMExpression> pExpression);
   ~CXFA_FMWhileExpression() override;
 
@@ -143,7 +136,7 @@ class CXFA_FMWhileExpression : public CXFA_FMExpression {
 
 class CXFA_FMBreakExpression : public CXFA_FMExpression {
  public:
-  explicit CXFA_FMBreakExpression(uint32_t line);
+  CXFA_FMBreakExpression();
   ~CXFA_FMBreakExpression() override;
 
   bool ToJavaScript(CFX_WideTextBuf& javascript, ReturnType type) override;
@@ -151,7 +144,7 @@ class CXFA_FMBreakExpression : public CXFA_FMExpression {
 
 class CXFA_FMContinueExpression : public CXFA_FMExpression {
  public:
-  explicit CXFA_FMContinueExpression(uint32_t line);
+  CXFA_FMContinueExpression();
   ~CXFA_FMContinueExpression() override;
 
   bool ToJavaScript(CFX_WideTextBuf& javascript, ReturnType type) override;
@@ -159,8 +152,7 @@ class CXFA_FMContinueExpression : public CXFA_FMExpression {
 
 class CXFA_FMForExpression : public CXFA_FMExpression {
  public:
-  CXFA_FMForExpression(uint32_t line,
-                       const WideStringView& wsVariant,
+  CXFA_FMForExpression(const WideStringView& wsVariant,
                        std::unique_ptr<CXFA_FMSimpleExpression> pAssignment,
                        std::unique_ptr<CXFA_FMSimpleExpression> pAccessor,
                        int32_t iDirection,
@@ -183,7 +175,6 @@ class CXFA_FMForeachExpression : public CXFA_FMExpression {
  public:
   // Takes ownership of |pAccessors|.
   CXFA_FMForeachExpression(
-      uint32_t line,
       const WideStringView& wsIdentifier,
       std::vector<std::unique_ptr<CXFA_FMSimpleExpression>>&& pAccessors,
       std::unique_ptr<CXFA_FMExpression> pList);