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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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153 } // namespace | 153 } // namespace |
154 | 154 |
155 const FX_WCHAR* XFA_FM_KeywordToString(XFA_FM_TOKEN op) { | 155 const FX_WCHAR* XFA_FM_KeywordToString(XFA_FM_TOKEN op) { |
156 if (op < KEYWORD_START || op > KEYWORD_END) | 156 if (op < KEYWORD_START || op > KEYWORD_END) |
157 return L""; | 157 return L""; |
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(FX_DWORD 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.GetPtr()), m_uCurrentLine(1), m_pErrorInfo(pErrorInfo) {} |
169 | 169 |
170 CXFA_FMToken* CXFA_FMLexer::NextToken() { | 170 CXFA_FMToken* CXFA_FMLexer::NextToken() { |
171 m_pToken.reset(Scan()); | 171 m_pToken.reset(Scan()); |
172 return m_pToken.get(); | 172 return m_pToken.get(); |
173 } | 173 } |
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397 if (iRet) { | 397 if (iRet) { |
398 return p; | 398 return p; |
399 } | 399 } |
400 p->m_type = IsKeyword(p->m_wstring); | 400 p->m_type = IsKeyword(p->m_wstring); |
401 } | 401 } |
402 return p; | 402 return p; |
403 } | 403 } |
404 } | 404 } |
405 } | 405 } |
406 | 406 |
407 FX_DWORD CXFA_FMLexer::Number(CXFA_FMToken* t, | 407 uint32_t CXFA_FMLexer::Number(CXFA_FMToken* t, |
408 const FX_WCHAR* p, | 408 const FX_WCHAR* p, |
409 const FX_WCHAR*& pEnd) { | 409 const FX_WCHAR*& pEnd) { |
410 FX_DOUBLE number = 0; | 410 FX_DOUBLE number = 0; |
411 if (XFA_FMDChar::string2number(p, &number, pEnd)) { | 411 if (XFA_FMDChar::string2number(p, &number, pEnd)) { |
412 return 1; | 412 return 1; |
413 } | 413 } |
414 if (pEnd && XFA_FMDChar::isAlpha(pEnd)) { | 414 if (pEnd && XFA_FMDChar::isAlpha(pEnd)) { |
415 return 1; | 415 return 1; |
416 } | 416 } |
417 t->m_wstring = CFX_WideStringC(p, (pEnd - p)); | 417 t->m_wstring = CFX_WideStringC(p, (pEnd - p)); |
418 return 0; | 418 return 0; |
419 } | 419 } |
420 | 420 |
421 FX_DWORD CXFA_FMLexer::String(CXFA_FMToken* t, | 421 uint32_t CXFA_FMLexer::String(CXFA_FMToken* t, |
422 const FX_WCHAR* p, | 422 const FX_WCHAR* p, |
423 const FX_WCHAR*& pEnd) { | 423 const FX_WCHAR*& pEnd) { |
424 const FX_WCHAR* pStart = p; | 424 const FX_WCHAR* pStart = p; |
425 uint16_t ch = 0; | 425 uint16_t ch = 0; |
426 XFA_FMDChar::inc(p); | 426 XFA_FMDChar::inc(p); |
427 ch = XFA_FMDChar::get(p); | 427 ch = XFA_FMDChar::get(p); |
428 while (ch) { | 428 while (ch) { |
429 if (!XFA_FMDChar::isAvalid(p)) { | 429 if (!XFA_FMDChar::isAvalid(p)) { |
430 ch = XFA_FMDChar::get(p); | 430 ch = XFA_FMDChar::get(p); |
431 pEnd = p; | 431 pEnd = p; |
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451 } | 451 } |
452 NEXT: | 452 NEXT: |
453 XFA_FMDChar::inc(p); | 453 XFA_FMDChar::inc(p); |
454 ch = XFA_FMDChar::get(p); | 454 ch = XFA_FMDChar::get(p); |
455 } | 455 } |
456 pEnd = p; | 456 pEnd = p; |
457 t->m_wstring = CFX_WideStringC(pStart, (pEnd - pStart)); | 457 t->m_wstring = CFX_WideStringC(pStart, (pEnd - pStart)); |
458 return 0; | 458 return 0; |
459 } | 459 } |
460 | 460 |
461 FX_DWORD CXFA_FMLexer::Identifiers(CXFA_FMToken* t, | 461 uint32_t CXFA_FMLexer::Identifiers(CXFA_FMToken* t, |
462 const FX_WCHAR* p, | 462 const FX_WCHAR* p, |
463 const FX_WCHAR*& pEnd) { | 463 const FX_WCHAR*& pEnd) { |
464 const FX_WCHAR* pStart = p; | 464 const FX_WCHAR* pStart = p; |
465 uint16_t ch = 0; | 465 uint16_t ch = 0; |
466 ch = XFA_FMDChar::get(p); | 466 ch = XFA_FMDChar::get(p); |
467 XFA_FMDChar::inc(p); | 467 XFA_FMDChar::inc(p); |
468 if (!XFA_FMDChar::isAvalid(p)) { | 468 if (!XFA_FMDChar::isAvalid(p)) { |
469 pEnd = p; | 469 pEnd = p; |
470 t->m_wstring = CFX_WideStringC(pStart, (pEnd - pStart)); | 470 t->m_wstring = CFX_WideStringC(pStart, (pEnd - pStart)); |
471 Error(FMERR_UNSUPPORTED_CHAR, ch); | 471 Error(FMERR_UNSUPPORTED_CHAR, ch); |
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543 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); | 543 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); |
544 va_end(ap); | 544 va_end(ap); |
545 } | 545 } |
546 | 546 |
547 FX_BOOL CXFA_FMLexer::HasError() const { | 547 FX_BOOL CXFA_FMLexer::HasError() const { |
548 if (m_pErrorInfo->message.IsEmpty()) { | 548 if (m_pErrorInfo->message.IsEmpty()) { |
549 return FALSE; | 549 return FALSE; |
550 } | 550 } |
551 return TRUE; | 551 return TRUE; |
552 } | 552 } |
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