diff options
Diffstat (limited to 'xfa/fxfa/fm2js/xfa_simpleexpression.cpp')
| -rw-r--r-- | xfa/fxfa/fm2js/xfa_simpleexpression.cpp | 745 |
1 files changed, 745 insertions, 0 deletions
diff --git a/xfa/fxfa/fm2js/xfa_simpleexpression.cpp b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp new file mode 100644 index 0000000000..3e6657335c --- /dev/null +++ b/xfa/fxfa/fm2js/xfa_simpleexpression.cpp @@ -0,0 +1,745 @@ +// 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 + +#include "xfa/fxfa/fm2js/xfa_simpleexpression.h" + +#include "core/include/fxcrt/fx_ext.h" + +namespace { + +const CFX_WideStringC gs_lpStrExpFuncName[] = { + FX_WSTRC(L"foxit_xfa_formcalc_runtime.assign_value_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_or_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_and_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.equality_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.notequality_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.less_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.lessequal_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.greater_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.greaterequal_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.plus_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.minus_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.multiple_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.divide_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.positive_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.negative_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_not_operator"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime."), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.dot_accessor"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.dotdot_accessor"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.concat_fm_object"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.is_fm_object"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.is_fm_array"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.get_fm_value"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.get_fm_jsobj"), + FX_WSTRC(L"foxit_xfa_formcalc_runtime.fm_var_filter"), +}; + +struct XFA_FMBuildInFunc { + uint32_t m_uHash; + const FX_WCHAR* m_buildinfunc; +}; +const XFA_FMBuildInFunc g_BuildInFuncs[] = { + {0x0001f1f5, L"At"}, {0x00020b9c, L"FV"}, + {0x00021aef, L"If"}, {0x00023ee6, L"PV"}, + {0x04b5c9ee, L"Encode"}, {0x08e96685, L"DateFmt"}, + {0x09f99db6, L"Abs"}, {0x09f9e583, L"Apr"}, + {0x09fa043e, L"Avg"}, {0x0a9782a0, L"Get"}, + {0x0b1b09df, L"Len"}, {0x0b3543a6, L"Max"}, + {0x0b356ca4, L"Min"}, {0x0b358b60, L"Mod"}, + {0x0b4fded4, L"NPV"}, {0x0b846bf1, L"Pmt"}, + {0x0b8494f9, L"Put"}, {0x0bb8df5d, L"Ref"}, + {0x0bd37a99, L"Str"}, {0x0bd37fb5, L"Sum"}, + {0x1048469b, L"Cterm"}, {0x11e03660, L"Exists"}, + {0x126236e6, L"Post"}, {0x127c6661, L"PPmt"}, + {0x193ade3e, L"Right"}, {0x1ec8ab2c, L"Rate"}, + {0x20e476dc, L"IsoTime2Num"}, {0x23eb6816, L"TimeFmt"}, + {0x24fb17b0, L"LocalDateFmt"}, {0x28dee6e9, L"Format"}, + {0x2d0890b8, L"Term"}, {0x2d71b00f, L"Time"}, + {0x2f890fb1, L"Num2Time"}, {0x3767511d, L"Ceil"}, + {0x3ffd1941, L"LocalTimeFmt"}, {0x442f68c8, L"Round"}, + {0x46fd1128, L"Eval"}, {0x4d629440, L"Date2Num"}, + {0x4dcf25f8, L"Concat"}, {0x4e00255d, L"UnitValue"}, + {0x55a5cc29, L"Lower"}, {0x5e43e04c, L"WordNum"}, + {0x620ce6ba, L"Ipmt"}, {0x6f544d49, L"Count"}, + {0x7e241013, L"Within"}, {0x9b9a6e2b, L"IsoDate2Num"}, + {0xb2c941c2, L"UnitType"}, {0xb598a1f7, L"Uuid"}, + {0xbde9abde, L"Date"}, {0xc0010b80, L"Num2Date"}, + {0xc1f6144c, L"Upper"}, {0xc44028f7, L"Oneof"}, + {0xc62c1b2c, L"Space"}, {0xd0ff50f9, L"HasValue"}, + {0xd1537042, L"Floor"}, {0xd2ac9cf1, L"Time2Num"}, + {0xd907aee5, L"Num2GMTime"}, {0xdf24f7c4, L"Decode"}, + {0xe2664803, L"Substr"}, {0xe3e7b528, L"Stuff"}, + {0xe6792d4e, L"Rtrim"}, {0xe8c23f5b, L"Parse"}, + {0xea18d121, L"Choose"}, {0xebfef69c, L"Replace"}, + {0xf5ad782b, L"Left"}, {0xf7bb2248, L"Ltrim"}, +}; + +struct XFA_FMSOMMethod { + uint32_t m_uHash; + const FX_WCHAR* m_wsSomMethodName; + FX_DWORD m_dParameters; +}; +const XFA_FMSOMMethod gs_FMSomMethods[] = { + {0x00000068, L"h", 0x01}, + {0x00000077, L"w", 0x01}, + {0x00000078, L"x", 0x01}, + {0x00000079, L"y", 0x01}, + {0x05eb5b0f, L"pageSpan", 0x01}, + {0x10f1b1bd, L"page", 0x01}, + {0x3bf1c2a5, L"absPageSpan", 0x01}, + {0x3c752495, L"verify", 0x0d}, + {0x44c352ad, L"formNodes", 0x01}, + {0x5775c2cc, L"absPageInBatch", 0x01}, + {0x5ee00996, L"setElement", 0x01}, + {0x7033bfd5, L"insert", 0x03}, + {0x8c5feb32, L"sheetInBatch", 0x01}, + {0x8f3a8379, L"sheet", 0x01}, + {0x92dada4f, L"saveFilteredXML", 0x01}, + {0x9cab7cae, L"remove", 0x01}, + {0xa68635f1, L"sign", 0x61}, + {0xaac241c8, L"isRecordGroup", 0x01}, + {0xd8ed1467, L"clear", 0x01}, + {0xda12e518, L"append", 0x01}, + {0xe74f0653, L"absPage", 0x01}, +}; + +} // namespace + +CFX_WideStringC XFA_FM_EXPTypeToString( + XFA_FM_SimpleExpressionType simpleExpType) { + return gs_lpStrExpFuncName[simpleExpType]; +} + +CXFA_FMSimpleExpression::CXFA_FMSimpleExpression(FX_DWORD line, XFA_FM_TOKEN op) + : m_line(line), m_op(op) {} + +void CXFA_FMSimpleExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} + +void CXFA_FMSimpleExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {} + +XFA_FM_TOKEN CXFA_FMSimpleExpression::GetOperatorToken() const { + return m_op; +} + +CXFA_FMNullExpression::CXFA_FMNullExpression(FX_DWORD line) + : CXFA_FMSimpleExpression(line, TOKnull) {} + +void CXFA_FMNullExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << FX_WSTRC(L"null"); +} + +CXFA_FMNumberExpression::CXFA_FMNumberExpression(FX_DWORD line, + CFX_WideStringC wsNumber) + : CXFA_FMSimpleExpression(line, TOKnumber), m_wsNumber(wsNumber) {} + +void CXFA_FMNumberExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << m_wsNumber; +} + +CXFA_FMStringExpression::CXFA_FMStringExpression(FX_DWORD line, + CFX_WideStringC wsString) + : CXFA_FMSimpleExpression(line, TOKstring), m_wsString(wsString) {} + +void CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + CFX_WideString tempStr = m_wsString; + if (tempStr.GetLength() > 2) { + javascript.AppendChar(L'\"'); + FX_WCHAR oneChar; + for (int16_t i = 1; i < tempStr.GetLength() - 1; i++) { + oneChar = tempStr[i]; + switch (oneChar) { + case L'\"': { + i++; + javascript << FX_WSTRC(L"\\\""); + } break; + case 0x0d: + break; + case 0x0a: { + javascript << FX_WSTRC(L"\\n"); + } break; + default: { javascript.AppendChar(oneChar); } break; + } + } + javascript.AppendChar(L'\"'); + } else { + javascript << tempStr; + } +} + +CXFA_FMIdentifierExpressionn::CXFA_FMIdentifierExpressionn( + FX_DWORD line, + CFX_WideStringC wsIdentifier) + : CXFA_FMSimpleExpression(line, TOKidentifier), + m_wsIdentifier(wsIdentifier) {} + +void CXFA_FMIdentifierExpressionn::ToJavaScript(CFX_WideTextBuf& javascript) { + CFX_WideString tempStr = m_wsIdentifier; + if (tempStr.Equal(FX_WSTRC(L"$"))) { + tempStr = FX_WSTRC(L"this"); + } else if (tempStr.Equal(FX_WSTRC(L"!"))) { + tempStr = FX_WSTRC(L"xfa.datasets"); + } else if (tempStr.Equal(FX_WSTRC(L"$data"))) { + tempStr = FX_WSTRC(L"xfa.datasets.data"); + } else if (tempStr.Equal(FX_WSTRC(L"$event"))) { + tempStr = FX_WSTRC(L"xfa.event"); + } else if (tempStr.Equal(FX_WSTRC(L"$form"))) { + tempStr = FX_WSTRC(L"xfa.form"); + } else if (tempStr.Equal(FX_WSTRC(L"$host"))) { + tempStr = FX_WSTRC(L"xfa.host"); + } else if (tempStr.Equal(FX_WSTRC(L"$layout"))) { + tempStr = FX_WSTRC(L"xfa.layout"); + } else if (tempStr.Equal(FX_WSTRC(L"$template"))) { + tempStr = FX_WSTRC(L"xfa.template"); + } else if (tempStr[0] == L'!') { + tempStr = EXCLAMATION_IN_IDENTIFIER + tempStr.Mid(1); + } + javascript << tempStr; +} + +CXFA_FMUnaryExpression::CXFA_FMUnaryExpression(FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp) + : CXFA_FMSimpleExpression(line, op), m_pExp(pExp) {} + +void CXFA_FMUnaryExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} + +CXFA_FMBinExpression::CXFA_FMBinExpression(FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMSimpleExpression(line, op), m_pExp1(pExp1), m_pExp2(pExp2) {} + +void CXFA_FMBinExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} + +CXFA_FMAssignExpression::CXFA_FMAssignExpression(FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << FX_WSTRC(L"if ("); + javascript << gs_lpStrExpFuncName[ISFMOBJECT]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L"))\n{\n"); + javascript << gs_lpStrExpFuncName[ASSIGN]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L");\n}\n"); + CFX_WideTextBuf tempExp1; + m_pExp1->ToJavaScript(tempExp1); + if (m_pExp1->GetOperatorToken() == TOKidentifier && + tempExp1.GetWideString() != FX_WSTRC(L"this")) { + javascript << FX_WSTRC(L"else\n{\n"); + javascript << tempExp1; + javascript << FX_WSTRC(L" = "); + javascript << gs_lpStrExpFuncName[ASSIGN]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L");\n}\n"); + } +} + +void CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) { + javascript << FX_WSTRC(L"if ("); + javascript << gs_lpStrExpFuncName[ISFMOBJECT]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L"))\n{\n"); + javascript << RUNTIMEFUNCTIONRETURNVALUE; + javascript << FX_WSTRC(L" = "); + javascript << gs_lpStrExpFuncName[ASSIGN]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L");\n}\n"); + CFX_WideTextBuf tempExp1; + m_pExp1->ToJavaScript(tempExp1); + if (m_pExp1->GetOperatorToken() == TOKidentifier && + tempExp1.GetWideString() != FX_WSTRC(L"this")) { + javascript << FX_WSTRC(L"else\n{\n"); + javascript << RUNTIMEFUNCTIONRETURNVALUE; + javascript << FX_WSTRC(L" = "); + javascript << tempExp1; + javascript << FX_WSTRC(L" = "); + javascript << gs_lpStrExpFuncName[ASSIGN]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L");\n}\n"); + } +} + +CXFA_FMLogicalOrExpression::CXFA_FMLogicalOrExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMLogicalOrExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[LOGICALOR]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMLogicalAndExpression::CXFA_FMLogicalAndExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMLogicalAndExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[LOGICALAND]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMEqualityExpression::CXFA_FMEqualityExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + switch (m_op) { + case TOKeq: + case TOKkseq: + javascript << gs_lpStrExpFuncName[EQUALITY]; + break; + case TOKne: + case TOKksne: + javascript << gs_lpStrExpFuncName[NOTEQUALITY]; + break; + default: + FXSYS_assert(FALSE); + break; + } + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMRelationalExpression::CXFA_FMRelationalExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + switch (m_op) { + case TOKlt: + case TOKkslt: + javascript << gs_lpStrExpFuncName[LESS]; + break; + case TOKgt: + case TOKksgt: + javascript << gs_lpStrExpFuncName[GREATER]; + break; + case TOKle: + case TOKksle: + javascript << gs_lpStrExpFuncName[LESSEQUAL]; + break; + case TOKge: + case TOKksge: + javascript << gs_lpStrExpFuncName[GREATEREQUAL]; + break; + default: + FXSYS_assert(FALSE); + break; + } + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMAdditiveExpression::CXFA_FMAdditiveExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + switch (m_op) { + case TOKplus: + javascript << gs_lpStrExpFuncName[PLUS]; + break; + case TOKminus: + javascript << gs_lpStrExpFuncName[MINUS]; + break; + default: + FXSYS_assert(FALSE); + break; + } + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMMultiplicativeExpression::CXFA_FMMultiplicativeExpression( + FX_DWORD line, + XFA_FM_TOKEN op, + CXFA_FMSimpleExpression* pExp1, + CXFA_FMSimpleExpression* pExp2) + : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} + +void CXFA_FMMultiplicativeExpression::ToJavaScript( + CFX_WideTextBuf& javascript) { + switch (m_op) { + case TOKmul: + javascript << gs_lpStrExpFuncName[MULTIPLE]; + break; + case TOKdiv: + javascript << gs_lpStrExpFuncName[DIVIDE]; + break; + default: + FXSYS_assert(FALSE); + break; + } + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMPosExpression::CXFA_FMPosExpression(FX_DWORD line, + CXFA_FMSimpleExpression* pExp) + : CXFA_FMUnaryExpression(line, TOKplus, pExp) {} + +void CXFA_FMPosExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[POSITIVE]; + javascript << FX_WSTRC(L"("); + m_pExp->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMNegExpression::CXFA_FMNegExpression(FX_DWORD line, + CXFA_FMSimpleExpression* pExp) + : CXFA_FMUnaryExpression(line, TOKminus, pExp) {} + +void CXFA_FMNegExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[NEGATIVE]; + javascript << FX_WSTRC(L"("); + m_pExp->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMNotExpression::CXFA_FMNotExpression(FX_DWORD line, + CXFA_FMSimpleExpression* pExp) + : CXFA_FMUnaryExpression(line, TOKksnot, pExp) {} + +void CXFA_FMNotExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[NOT]; + javascript << FX_WSTRC(L"("); + m_pExp->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMCallExpression::CXFA_FMCallExpression(FX_DWORD line, + CXFA_FMSimpleExpression* pExp, + CFX_PtrArray* pArguments, + FX_BOOL bIsSomMethod) + : CXFA_FMUnaryExpression(line, TOKcall, pExp), + m_bIsSomMethod(bIsSomMethod), + m_pArguments(pArguments) {} + +CXFA_FMCallExpression::~CXFA_FMCallExpression() { + if (m_pArguments) { + for (int i = 0; i < m_pArguments->GetSize(); ++i) { + delete reinterpret_cast<CXFA_FMSimpleExpression*>(m_pArguments->GetAt(i)); + } + m_pArguments->RemoveAll(); + delete m_pArguments; + } +} + +bool CXFA_FMCallExpression::IsBuildInFunc(CFX_WideTextBuf* funcName) { + uint32_t uHash = FX_HashCode_String_GetW(funcName->GetBuffer(), + funcName->GetLength(), TRUE); + const XFA_FMBuildInFunc* pEnd = g_BuildInFuncs + FX_ArraySize(g_BuildInFuncs); + const XFA_FMBuildInFunc* pFunc = + std::lower_bound(g_BuildInFuncs, pEnd, uHash, + [](const XFA_FMBuildInFunc& func, uint32_t hash) { + return func.m_uHash < hash; + }); + if (pFunc < pEnd && uHash == pFunc->m_uHash) { + funcName->Clear(); + *funcName << pFunc->m_buildinfunc; + return true; + } + return false; +} + +FX_DWORD CXFA_FMCallExpression::IsMethodWithObjParam( + const CFX_WideStringC& methodName) { + int32_t iLength = methodName.GetLength(); + uint32_t uHash = FX_HashCode_String_GetW(methodName.GetPtr(), iLength); + XFA_FMSOMMethod somMethodWithObjPara; + FX_DWORD parameters = 0x00; + int32_t iStart = 0, + iEnd = (sizeof(gs_FMSomMethods) / sizeof(gs_FMSomMethods[0])) - 1; + int32_t iMid = (iStart + iEnd) / 2; + do { + iMid = (iStart + iEnd) / 2; + somMethodWithObjPara = gs_FMSomMethods[iMid]; + if (uHash == somMethodWithObjPara.m_uHash) { + parameters = somMethodWithObjPara.m_dParameters; + break; + } else if (uHash < somMethodWithObjPara.m_uHash) { + iEnd = iMid - 1; + } else { + iStart = iMid + 1; + } + } while (iStart <= iEnd); + return parameters; +} + +void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + CFX_WideTextBuf funcName; + m_pExp->ToJavaScript(funcName); + if (m_bIsSomMethod) { + javascript << funcName; + javascript << FX_WSTRC(L"("); + if (m_pArguments) { + FX_DWORD methodPara = IsMethodWithObjParam(funcName.GetWideString()); + if (methodPara > 0) { + for (int i = 0; i < m_pArguments->GetSize(); ++i) { + if ((methodPara & (0x01 << i)) > 0) { + javascript << gs_lpStrExpFuncName[GETFMJSOBJ]; + } else { + javascript << gs_lpStrExpFuncName[GETFMVALUE]; + } + javascript << FX_WSTRC(L"("); + CXFA_FMSimpleExpression* e = + reinterpret_cast<CXFA_FMSimpleExpression*>( + m_pArguments->GetAt(i)); + e->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); + if (i + 1 < m_pArguments->GetSize()) { + javascript << FX_WSTRC(L", "); + } + } + } else { + for (int i = 0; i < m_pArguments->GetSize(); ++i) { + javascript << gs_lpStrExpFuncName[GETFMVALUE]; + javascript << FX_WSTRC(L"("); + CXFA_FMSimpleExpression* e = + reinterpret_cast<CXFA_FMSimpleExpression*>( + m_pArguments->GetAt(i)); + e->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); + if (i + 1 < m_pArguments->GetSize()) { + javascript << FX_WSTRC(L", "); + } + } + } + } + javascript << FX_WSTRC(L")"); + } else { + bool isEvalFunc = false; + bool isExistsFunc = false; + if (IsBuildInFunc(&funcName)) { + if (funcName.GetWideString() == FX_WSTRC(L"Eval")) { + isEvalFunc = true; + javascript << FX_WSTRC(L"eval.call(this, "); + javascript << gs_lpStrExpFuncName[CALL]; + javascript << FX_WSTRC(L"Translate"); + } else if (funcName.GetWideString() == FX_WSTRC(L"Exists")) { + isExistsFunc = true; + javascript << gs_lpStrExpFuncName[CALL]; + javascript << funcName; + } else { + javascript << gs_lpStrExpFuncName[CALL]; + javascript << funcName; + } + } else { + javascript << funcName; + } + javascript << FX_WSTRC(L"("); + if (isExistsFunc) { + javascript << FX_WSTRC(L"\n(\nfunction ()\n{\ntry\n{\n"); + if (m_pArguments && m_pArguments->GetSize() > 0) { + CXFA_FMSimpleExpression* e = + reinterpret_cast<CXFA_FMSimpleExpression*>(m_pArguments->GetAt(0)); + javascript << FX_WSTRC(L"return "); + e->ToJavaScript(javascript); + javascript << FX_WSTRC(L";\n}\n"); + } else { + javascript << FX_WSTRC(L"return 0;\n}\n"); + } + javascript << FX_WSTRC( + L"catch(accessExceptions)\n{\nreturn 0;\n}\n}\n).call(this)\n"); + } else if (m_pArguments) { + for (int i = 0; i < m_pArguments->GetSize(); ++i) { + CXFA_FMSimpleExpression* e = + reinterpret_cast<CXFA_FMSimpleExpression*>(m_pArguments->GetAt(i)); + e->ToJavaScript(javascript); + if (i + 1 < m_pArguments->GetSize()) { + javascript << FX_WSTRC(L", "); + } + } + } + javascript << FX_WSTRC(L")"); + if (isEvalFunc) { + javascript << FX_WSTRC(L")"); + } + } +} + +CXFA_FMDotAccessorExpression::CXFA_FMDotAccessorExpression( + FX_DWORD line, + CXFA_FMSimpleExpression* pAccessor, + XFA_FM_TOKEN op, + CFX_WideStringC wsIdentifier, + CXFA_FMSimpleExpression* pIndexExp) + : CXFA_FMBinExpression(line, op, pAccessor, pIndexExp), + m_wsIdentifier(wsIdentifier) {} + +void CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[DOT]; + javascript << FX_WSTRC(L"("); + if (m_pExp1) { + m_pExp1->ToJavaScript(javascript); + } else { + javascript << FX_WSTRC(L"null"); + } + javascript << FX_WSTRC(L", "); + javascript << FX_WSTRC(L"\""); + if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) { + m_pExp1->ToJavaScript(javascript); + } + javascript << FX_WSTRC(L"\", "); + if (m_op == TOKdotscream) { + javascript << FX_WSTRC(L"\"#"); + javascript << m_wsIdentifier; + javascript << FX_WSTRC(L"\", "); + } else if (m_op == TOKdotstar) { + javascript << FX_WSTRC(L"\"*\", "); + } else if (m_op == TOKcall) { + javascript << FX_WSTRC(L"\"\", "); + } else { + javascript << FX_WSTRC(L"\""); + javascript << m_wsIdentifier; + javascript << FX_WSTRC(L"\", "); + } + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMIndexExpression::CXFA_FMIndexExpression( + FX_DWORD line, + XFA_FM_AccessorIndex accessorIndex, + CXFA_FMSimpleExpression* pIndexExp, + FX_BOOL bIsStarIndex) + : CXFA_FMUnaryExpression(line, TOKlbracket, pIndexExp), + m_accessorIndex(accessorIndex), + m_bIsStarIndex(bIsStarIndex) {} + +void CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + switch (m_accessorIndex) { + case ACCESSOR_NO_INDEX: + javascript << FX_WSTRC(L"0"); + break; + case ACCESSOR_NO_RELATIVEINDEX: + javascript << FX_WSTRC(L"1"); + break; + case ACCESSOR_POSITIVE_INDEX: + javascript << FX_WSTRC(L"2"); + break; + case ACCESSOR_NEGATIVE_INDEX: + javascript << FX_WSTRC(L"3"); + break; + default: + javascript << FX_WSTRC(L"0"); + } + if (!m_bIsStarIndex) { + javascript << FX_WSTRC(L", "); + if (m_pExp) { + m_pExp->ToJavaScript(javascript); + } else { + javascript << FX_WSTRC(L"0"); + } + } +} + +CXFA_FMDotDotAccessorExpression::CXFA_FMDotDotAccessorExpression( + FX_DWORD line, + CXFA_FMSimpleExpression* pAccessor, + XFA_FM_TOKEN op, + CFX_WideStringC wsIdentifier, + CXFA_FMSimpleExpression* pIndexExp) + : CXFA_FMBinExpression(line, op, pAccessor, pIndexExp), + m_wsIdentifier(wsIdentifier) {} + +void CXFA_FMDotDotAccessorExpression::ToJavaScript( + CFX_WideTextBuf& javascript) { + javascript << gs_lpStrExpFuncName[DOTDOT]; + javascript << FX_WSTRC(L"("); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L", "); + javascript << FX_WSTRC(L"\""); + if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) { + m_pExp1->ToJavaScript(javascript); + } + javascript << FX_WSTRC(L"\", "); + javascript << FX_WSTRC(L"\""); + javascript << m_wsIdentifier; + javascript << FX_WSTRC(L"\", "); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L")"); +} + +CXFA_FMMethodCallExpression::CXFA_FMMethodCallExpression( + FX_DWORD line, + CXFA_FMSimpleExpression* pAccessorExp1, + CXFA_FMSimpleExpression* pCallExp) + : CXFA_FMBinExpression(line, TOKdot, pAccessorExp1, pCallExp) {} + +void CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) { + javascript << FX_WSTRC(L"(\nfunction ()\n{\n"); + javascript << FX_WSTRC(L"var method_return_value = null;\n"); + javascript << FX_WSTRC(L"var accessor_object = "); + m_pExp1->ToJavaScript(javascript); + javascript << FX_WSTRC(L";\n"); + javascript << FX_WSTRC(L"if ("); + javascript << gs_lpStrExpFuncName[ISFMARRAY]; + javascript << FX_WSTRC(L"(accessor_object))\n{\n"); + javascript << FX_WSTRC( + L"for(var index = accessor_object.length - 1; index > 1; index--)\n{\n"); + javascript << FX_WSTRC(L"method_return_value = accessor_object[index]."); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L";\n}\n}\n"); + javascript << FX_WSTRC(L"else\n{\nmethod_return_value = accessor_object."); + m_pExp2->ToJavaScript(javascript); + javascript << FX_WSTRC(L";\n}\n"); + javascript << FX_WSTRC(L"return method_return_value;\n"); + javascript << FX_WSTRC(L"}\n).call(this)"); +} |