From 991f61869cfba58206cc7ec038fe8d5305bbb2ba Mon Sep 17 00:00:00 2001
From: Nicolas Pena <npm@chromium.org>
Date: Thu, 1 Dec 2016 15:15:49 -0500
Subject: Move Init to constructor in CXFA_FMProgram
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Change-Id: I6b2d1a5b06211b32f3053aad4d7ae7501ec8d8f6
Reviewed-on: https://pdfium-review.googlesource.com/2093
Commit-Queue: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
---
 xfa/fxfa/fm2js/xfa_fm2jscontext.cpp | 10 ++--------
 xfa/fxfa/fm2js/xfa_fmparse.cpp      | 13 +++++--------
 xfa/fxfa/fm2js/xfa_fmparse.h        |  5 ++---
 xfa/fxfa/fm2js/xfa_program.cpp      |  7 ++-----
 xfa/fxfa/fm2js/xfa_program.h        |  3 +--
 5 files changed, 12 insertions(+), 26 deletions(-)

(limited to 'xfa/fxfa/fm2js')

diff --git a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
index 4394455c74..8bcdcdda31 100644
--- a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
+++ b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
@@ -6482,14 +6482,8 @@ int32_t CXFA_FM2JSContext::Translate(const CFX_WideStringC& wsFormcalc,
     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();
+  CXFA_FMProgram program(wsFormcalc);
+  int32_t status = program.ParseProgram();
   if (status) {
     wsError = program.GetError().message;
     return status;
diff --git a/xfa/fxfa/fm2js/xfa_fmparse.cpp b/xfa/fxfa/fm2js/xfa_fmparse.cpp
index 2d287da3b1..53e94666de 100644
--- a/xfa/fxfa/fm2js/xfa_fmparse.cpp
+++ b/xfa/fxfa/fm2js/xfa_fmparse.cpp
@@ -12,17 +12,14 @@
 
 #include "third_party/base/ptr_util.h"
 
-CXFA_FMParse::CXFA_FMParse() : m_pToken(nullptr), m_pErrorInfo(0) {}
-
-CXFA_FMParse::~CXFA_FMParse() {}
-
-int32_t CXFA_FMParse::Init(const CFX_WideStringC& wsFormcalc,
-                           CXFA_FMErrorInfo* pErrorInfo) {
-  m_pErrorInfo = pErrorInfo;
+CXFA_FMParse::CXFA_FMParse(const CFX_WideStringC& wsFormcalc,
+                           CXFA_FMErrorInfo* pErrorInfo)
+    : m_pToken(nullptr), m_pErrorInfo(pErrorInfo) {
   m_lexer = pdfium::MakeUnique<CXFA_FMLexer>(wsFormcalc, m_pErrorInfo);
-  return 0;
 }
 
+CXFA_FMParse::~CXFA_FMParse() {}
+
 void CXFA_FMParse::NextToken() {
   m_pToken = m_lexer->NextToken();
   while (m_pToken->m_type == TOKreserver) {
diff --git a/xfa/fxfa/fm2js/xfa_fmparse.h b/xfa/fxfa/fm2js/xfa_fmparse.h
index 5f8022f270..8f2671d1b0 100644
--- a/xfa/fxfa/fm2js/xfa_fmparse.h
+++ b/xfa/fxfa/fm2js/xfa_fmparse.h
@@ -15,10 +15,9 @@
 
 class CXFA_FMParse {
  public:
-  CXFA_FMParse();
+  CXFA_FMParse(const CFX_WideStringC& wsFormcalc, CXFA_FMErrorInfo* pErrorInfo);
   ~CXFA_FMParse();
 
-  int32_t Init(const CFX_WideStringC& wsFormcalc, CXFA_FMErrorInfo* pErrorInfo);
   void NextToken();
   void Check(XFA_FM_TOKEN op);
   void Error(uint32_t lineNum, const FX_WCHAR* msg, ...);
@@ -51,7 +50,7 @@ class CXFA_FMParse {
  private:
   std::unique_ptr<CXFA_FMLexer> m_lexer;
   CXFA_FMToken* m_pToken;
-  CXFA_FMErrorInfo* m_pErrorInfo;
+  CXFA_FMErrorInfo* const m_pErrorInfo;
 };
 
 #endif  // XFA_FXFA_FM2JS_XFA_FMPARSE_H_
diff --git a/xfa/fxfa/fm2js/xfa_program.cpp b/xfa/fxfa/fm2js/xfa_program.cpp
index ac18c15e6d..4d37f74767 100644
--- a/xfa/fxfa/fm2js/xfa_program.cpp
+++ b/xfa/fxfa/fm2js/xfa_program.cpp
@@ -11,14 +11,11 @@
 
 #include "third_party/base/ptr_util.h"
 
-CXFA_FMProgram::CXFA_FMProgram() {}
+CXFA_FMProgram::CXFA_FMProgram(const CFX_WideStringC& wsFormcalc)
+    : m_parse(wsFormcalc, &m_pErrorInfo) {}
 
 CXFA_FMProgram::~CXFA_FMProgram() {}
 
-int32_t CXFA_FMProgram::Init(const CFX_WideStringC& wsFormcalc) {
-  return m_parse.Init(wsFormcalc, &m_pErrorInfo);
-}
-
 int32_t CXFA_FMProgram::ParseProgram() {
   m_parse.NextToken();
   if (!m_pErrorInfo.message.IsEmpty())
diff --git a/xfa/fxfa/fm2js/xfa_program.h b/xfa/fxfa/fm2js/xfa_program.h
index aa29bba87b..7a2dade6fd 100644
--- a/xfa/fxfa/fm2js/xfa_program.h
+++ b/xfa/fxfa/fm2js/xfa_program.h
@@ -14,10 +14,9 @@
 
 class CXFA_FMProgram {
  public:
-  CXFA_FMProgram();
+  explicit CXFA_FMProgram(const CFX_WideStringC& wsFormcalc);
   ~CXFA_FMProgram();
 
-  int32_t Init(const CFX_WideStringC& wsFormcalc);
   int32_t ParseProgram();
   int32_t TranslateProgram(CFX_WideTextBuf& wsJavaScript);
 
-- 
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