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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fxfa/fm2js/xfa_lexer.h" | 7 #include "xfa/fxfa/fm2js/xfa_lexer.h" |
8 | 8 |
9 #include "core/fxcrt/include/fx_ext.h" | 9 #include "core/fxcrt/include/fx_ext.h" |
10 | 10 |
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158 return keyWords[op].m_keyword; | 158 return keyWords[op].m_keyword; |
159 } | 159 } |
160 | 160 |
161 CXFA_FMToken::CXFA_FMToken() : m_type(TOKreserver), m_uLinenum(1) {} | 161 CXFA_FMToken::CXFA_FMToken() : m_type(TOKreserver), m_uLinenum(1) {} |
162 | 162 |
163 CXFA_FMToken::CXFA_FMToken(uint32_t uLineNum) | 163 CXFA_FMToken::CXFA_FMToken(uint32_t uLineNum) |
164 : m_type(TOKreserver), m_uLinenum(uLineNum) {} | 164 : m_type(TOKreserver), m_uLinenum(uLineNum) {} |
165 | 165 |
166 CXFA_FMLexer::CXFA_FMLexer(const CFX_WideStringC& wsFormCalc, | 166 CXFA_FMLexer::CXFA_FMLexer(const CFX_WideStringC& wsFormCalc, |
167 CXFA_FMErrorInfo* pErrorInfo) | 167 CXFA_FMErrorInfo* pErrorInfo) |
168 : m_ptr(wsFormCalc.GetPtr()), m_uCurrentLine(1), m_pErrorInfo(pErrorInfo) {} | 168 : m_ptr(wsFormCalc.raw_str()), |
| 169 m_uCurrentLine(1), |
| 170 m_pErrorInfo(pErrorInfo) {} |
169 | 171 |
170 CXFA_FMToken* CXFA_FMLexer::NextToken() { | 172 CXFA_FMToken* CXFA_FMLexer::NextToken() { |
171 m_pToken.reset(Scan()); | 173 m_pToken.reset(Scan()); |
172 return m_pToken.get(); | 174 return m_pToken.get(); |
173 } | 175 } |
174 | 176 |
175 CXFA_FMToken* CXFA_FMLexer::Scan() { | 177 CXFA_FMToken* CXFA_FMLexer::Scan() { |
176 uint16_t ch = 0; | 178 uint16_t ch = 0; |
177 CXFA_FMToken* p = new CXFA_FMToken(m_uCurrentLine); | 179 CXFA_FMToken* p = new CXFA_FMToken(m_uCurrentLine); |
178 if (!XFA_FMDChar::isAvalid(m_ptr)) { | 180 if (!XFA_FMDChar::isAvalid(m_ptr)) { |
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510 return; | 512 return; |
511 } | 513 } |
512 XFA_FMDChar::inc(p); | 514 XFA_FMDChar::inc(p); |
513 ch = XFA_FMDChar::get(p); | 515 ch = XFA_FMDChar::get(p); |
514 } | 516 } |
515 pEnd = p; | 517 pEnd = p; |
516 } | 518 } |
517 | 519 |
518 XFA_FM_TOKEN CXFA_FMLexer::IsKeyword(const CFX_WideStringC& str) { | 520 XFA_FM_TOKEN CXFA_FMLexer::IsKeyword(const CFX_WideStringC& str) { |
519 int32_t iLength = str.GetLength(); | 521 int32_t iLength = str.GetLength(); |
520 uint32_t uHash = FX_HashCode_String_GetW(str.GetPtr(), iLength, TRUE); | 522 uint32_t uHash = FX_HashCode_String_GetW(str.raw_str(), iLength, TRUE); |
521 int32_t iStart = KEYWORD_START, iEnd = KEYWORD_END; | 523 int32_t iStart = KEYWORD_START, iEnd = KEYWORD_END; |
522 int32_t iMid = (iStart + iEnd) / 2; | 524 int32_t iMid = (iStart + iEnd) / 2; |
523 XFA_FMKeyword keyword; | 525 XFA_FMKeyword keyword; |
524 do { | 526 do { |
525 iMid = (iStart + iEnd) / 2; | 527 iMid = (iStart + iEnd) / 2; |
526 keyword = keyWords[iMid]; | 528 keyword = keyWords[iMid]; |
527 if (uHash == keyword.m_uHash) { | 529 if (uHash == keyword.m_uHash) { |
528 return keyword.m_type; | 530 return keyword.m_type; |
529 } else if (uHash < keyword.m_uHash) { | 531 } else if (uHash < keyword.m_uHash) { |
530 iEnd = iMid - 1; | 532 iEnd = iMid - 1; |
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543 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); | 545 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); |
544 va_end(ap); | 546 va_end(ap); |
545 } | 547 } |
546 | 548 |
547 FX_BOOL CXFA_FMLexer::HasError() const { | 549 FX_BOOL CXFA_FMLexer::HasError() const { |
548 if (m_pErrorInfo->message.IsEmpty()) { | 550 if (m_pErrorInfo->message.IsEmpty()) { |
549 return FALSE; | 551 return FALSE; |
550 } | 552 } |
551 return TRUE; | 553 return TRUE; |
552 } | 554 } |
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