1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #include "xfa_fm2js.h" 8 static CFX_WideStringC gs_lpStrExpFuncName[] = { 9 FX_WSTRC(L"foxit_xfa_formcalc_runtime.assign_value_operator"), 10 FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_or_operator"), 11 FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_and_operator"), 12 FX_WSTRC(L"foxit_xfa_formcalc_runtime.equality_operator"), 13 FX_WSTRC(L"foxit_xfa_formcalc_runtime.notequality_operator"), 14 FX_WSTRC(L"foxit_xfa_formcalc_runtime.less_operator"), 15 FX_WSTRC(L"foxit_xfa_formcalc_runtime.lessequal_operator"), 16 FX_WSTRC(L"foxit_xfa_formcalc_runtime.greater_operator"), 17 FX_WSTRC(L"foxit_xfa_formcalc_runtime.greaterequal_operator"), 18 FX_WSTRC(L"foxit_xfa_formcalc_runtime.plus_operator"), 19 FX_WSTRC(L"foxit_xfa_formcalc_runtime.minus_operator"), 20 FX_WSTRC(L"foxit_xfa_formcalc_runtime.multiple_operator"), 21 FX_WSTRC(L"foxit_xfa_formcalc_runtime.divide_operator"), 22 FX_WSTRC(L"foxit_xfa_formcalc_runtime.positive_operator"), 23 FX_WSTRC(L"foxit_xfa_formcalc_runtime.negative_operator"), 24 FX_WSTRC(L"foxit_xfa_formcalc_runtime.logical_not_operator"), 25 FX_WSTRC(L"foxit_xfa_formcalc_runtime."), 26 FX_WSTRC(L"foxit_xfa_formcalc_runtime.dot_accessor"), 27 FX_WSTRC(L"foxit_xfa_formcalc_runtime.dotdot_accessor"), 28 FX_WSTRC(L"foxit_xfa_formcalc_runtime.concat_fm_object"), 29 FX_WSTRC(L"foxit_xfa_formcalc_runtime.is_fm_object"), 30 FX_WSTRC(L"foxit_xfa_formcalc_runtime.is_fm_array"), 31 FX_WSTRC(L"foxit_xfa_formcalc_runtime.get_fm_value"), 32 FX_WSTRC(L"foxit_xfa_formcalc_runtime.get_fm_jsobj"), 33 FX_WSTRC(L"foxit_xfa_formcalc_runtime.fm_var_filter"), 34 }; 35 CFX_WideStringC XFA_FM_EXPTypeToString( 36 XFA_FM_SimpleExpressionType simpleExpType) { 37 return gs_lpStrExpFuncName[simpleExpType]; 38 } 39 static XFA_FMBuildInFunc buildInFuncs[] = { 40 {0x0001f1f5, L"At"}, {0x00020b9c, L"FV"}, 41 {0x00021aef, L"If"}, {0x00023ee6, L"PV"}, 42 {0x04b5c9ee, L"Encode"}, {0x08e96685, L"DateFmt"}, 43 {0x09f99db6, L"Abs"}, {0x09f9e583, L"Apr"}, 44 {0x09fa043e, L"Avg"}, {0x0a9782a0, L"Get"}, 45 {0x0b1b09df, L"Len"}, {0x0b3543a6, L"Max"}, 46 {0x0b356ca4, L"Min"}, {0x0b358b60, L"Mod"}, 47 {0x0b4fded4, L"NPV"}, {0x0b846bf1, L"Pmt"}, 48 {0x0b8494f9, L"Put"}, {0x0bb8df5d, L"Ref"}, 49 {0x0bd37a99, L"Str"}, {0x0bd37fb5, L"Sum"}, 50 {0x1048469b, L"Cterm"}, {0x11e03660, L"Exists"}, 51 {0x126236e6, L"Post"}, {0x127c6661, L"PPmt"}, 52 {0x193ade3e, L"Right"}, {0x1ec8ab2c, L"Rate"}, 53 {0x20e476dc, L"IsoTime2Num"}, {0x23eb6816, L"TimeFmt"}, 54 {0x24fb17b0, L"LocalDateFmt"}, {0x28dee6e9, L"Format"}, 55 {0x2d0890b8, L"Term"}, {0x2d71b00f, L"Time"}, 56 {0x2f890fb1, L"Num2Time"}, {0x3767511d, L"Ceil"}, 57 {0x3ffd1941, L"LocalTimeFmt"}, {0x442f68c8, L"Round"}, 58 {0x46fd1128, L"Eval"}, {0x4d629440, L"Date2Num"}, 59 {0x4dcf25f8, L"Concat"}, {0x4e00255d, L"UnitValue"}, 60 {0x55a5cc29, L"Lower"}, {0x5e43e04c, L"WordNum"}, 61 {0x620ce6ba, L"Ipmt"}, {0x6f544d49, L"Count"}, 62 {0x7e241013, L"Within"}, {0x9b9a6e2b, L"IsoDate2Num"}, 63 {0xb2c941c2, L"UnitType"}, {0xb598a1f7, L"Uuid"}, 64 {0xbde9abde, L"Date"}, {0xc0010b80, L"Num2Date"}, 65 {0xc1f6144c, L"Upper"}, {0xc44028f7, L"Oneof"}, 66 {0xc62c1b2c, L"Space"}, {0xd0ff50f9, L"HasValue"}, 67 {0xd1537042, L"Floor"}, {0xd2ac9cf1, L"Time2Num"}, 68 {0xd907aee5, L"Num2GMTime"}, {0xdf24f7c4, L"Decode"}, 69 {0xe2664803, L"Substr"}, {0xe3e7b528, L"Stuff"}, 70 {0xe6792d4e, L"Rtrim"}, {0xe8c23f5b, L"Parse"}, 71 {0xea18d121, L"Choose"}, {0xebfef69c, L"Replace"}, 72 {0xf5ad782b, L"Left"}, {0xf7bb2248, L"Ltrim"}, 73 }; 74 static const XFA_FMSOMMethod gs_FMSomMethods[] = { 75 {0x00000068, L"h", 0x01}, 76 {0x00000077, L"w", 0x01}, 77 {0x00000078, L"x", 0x01}, 78 {0x00000079, L"y", 0x01}, 79 {0x05eb5b0f, L"pageSpan", 0x01}, 80 {0x10f1b1bd, L"page", 0x01}, 81 {0x3bf1c2a5, L"absPageSpan", 0x01}, 82 {0x3c752495, L"verify", 0x0d}, 83 {0x44c352ad, L"formNodes", 0x01}, 84 {0x5775c2cc, L"absPageInBatch", 0x01}, 85 {0x5ee00996, L"setElement", 0x01}, 86 {0x7033bfd5, L"insert", 0x03}, 87 {0x8c5feb32, L"sheetInBatch", 0x01}, 88 {0x8f3a8379, L"sheet", 0x01}, 89 {0x92dada4f, L"saveFilteredXML", 0x01}, 90 {0x9cab7cae, L"remove", 0x01}, 91 {0xa68635f1, L"sign", 0x61}, 92 {0xaac241c8, L"isRecordGroup", 0x01}, 93 {0xd8ed1467, L"clear", 0x01}, 94 {0xda12e518, L"append", 0x01}, 95 {0xe74f0653, L"absPage", 0x01}, 96 }; 97 CXFA_FMSimpleExpression::CXFA_FMSimpleExpression(FX_DWORD line, XFA_FM_TOKEN op) 98 : m_line(line), m_op(op) {} 99 void CXFA_FMSimpleExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} 100 void CXFA_FMSimpleExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) {} 101 XFA_FM_TOKEN CXFA_FMSimpleExpression::GetOperatorToken() const { 102 return m_op; 103 } 104 CXFA_FMNullExpression::CXFA_FMNullExpression(FX_DWORD line) 105 : CXFA_FMSimpleExpression(line, TOKnull) {} 106 void CXFA_FMNullExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 107 javascript << FX_WSTRC(L"null"); 108 } 109 CXFA_FMNumberExpression::CXFA_FMNumberExpression(FX_DWORD line, 110 CFX_WideStringC wsNumber) 111 : CXFA_FMSimpleExpression(line, TOKnumber), m_wsNumber(wsNumber) {} 112 void CXFA_FMNumberExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 113 javascript << m_wsNumber; 114 } 115 CXFA_FMStringExpression::CXFA_FMStringExpression(FX_DWORD line, 116 CFX_WideStringC wsString) 117 : CXFA_FMSimpleExpression(line, TOKstring), m_wsString(wsString) {} 118 void CXFA_FMStringExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 119 CFX_WideString tempStr = m_wsString; 120 if (tempStr.GetLength() > 2) { 121 javascript.AppendChar(L'\"'); 122 FX_WCHAR oneChar; 123 for (int16_t i = 1; i < tempStr.GetLength() - 1; i++) { 124 oneChar = tempStr[i]; 125 switch (oneChar) { 126 case L'\"': { 127 i++; 128 javascript << FX_WSTRC(L"\\\""); 129 } break; 130 case 0x0d: 131 break; 132 case 0x0a: { 133 javascript << FX_WSTRC(L"\\n"); 134 } break; 135 default: { javascript.AppendChar(oneChar); } break; 136 } 137 } 138 javascript.AppendChar(L'\"'); 139 } else { 140 javascript << tempStr; 141 } 142 } 143 CXFA_FMIdentifierExpressionn::CXFA_FMIdentifierExpressionn( 144 FX_DWORD line, 145 CFX_WideStringC wsIdentifier) 146 : CXFA_FMSimpleExpression(line, TOKidentifier), 147 m_wsIdentifier(wsIdentifier) {} 148 void CXFA_FMIdentifierExpressionn::ToJavaScript(CFX_WideTextBuf& javascript) { 149 CFX_WideString tempStr = m_wsIdentifier; 150 if (tempStr.Equal(FX_WSTRC(L"$"))) { 151 tempStr = FX_WSTRC(L"this"); 152 } else if (tempStr.Equal(FX_WSTRC(L"!"))) { 153 tempStr = FX_WSTRC(L"xfa.datasets"); 154 } else if (tempStr.Equal(FX_WSTRC(L"$data"))) { 155 tempStr = FX_WSTRC(L"xfa.datasets.data"); 156 } else if (tempStr.Equal(FX_WSTRC(L"$event"))) { 157 tempStr = FX_WSTRC(L"xfa.event"); 158 } else if (tempStr.Equal(FX_WSTRC(L"$form"))) { 159 tempStr = FX_WSTRC(L"xfa.form"); 160 } else if (tempStr.Equal(FX_WSTRC(L"$host"))) { 161 tempStr = FX_WSTRC(L"xfa.host"); 162 } else if (tempStr.Equal(FX_WSTRC(L"$layout"))) { 163 tempStr = FX_WSTRC(L"xfa.layout"); 164 } else if (tempStr.Equal(FX_WSTRC(L"$template"))) { 165 tempStr = FX_WSTRC(L"xfa.template"); 166 } else if (tempStr[0] == L'!') { 167 tempStr = EXCLAMATION_IN_IDENTIFIER + tempStr.Mid(1); 168 } 169 javascript << tempStr; 170 return; 171 } 172 CXFA_FMUnaryExpression::CXFA_FMUnaryExpression(FX_DWORD line, 173 XFA_FM_TOKEN op, 174 CXFA_FMSimpleExpression* pExp) 175 : CXFA_FMSimpleExpression(line, op), m_pExp(pExp) {} 176 CXFA_FMUnaryExpression::~CXFA_FMUnaryExpression() { 177 if (m_pExp != 0) { 178 delete m_pExp; 179 m_pExp = 0; 180 } 181 } 182 void CXFA_FMUnaryExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} 183 CXFA_FMBinExpression::CXFA_FMBinExpression(FX_DWORD line, 184 XFA_FM_TOKEN op, 185 CXFA_FMSimpleExpression* pExp1, 186 CXFA_FMSimpleExpression* pExp2) 187 : CXFA_FMSimpleExpression(line, op), m_pExp1(pExp1), m_pExp2(pExp2) {} 188 CXFA_FMBinExpression::~CXFA_FMBinExpression() { 189 if (m_pExp1 != 0) { 190 delete m_pExp1; 191 m_pExp1 = 0; 192 } 193 if (m_pExp2 != 0) { 194 delete m_pExp2; 195 m_pExp2 = 0; 196 } 197 } 198 void CXFA_FMBinExpression::ToJavaScript(CFX_WideTextBuf& javascript) {} 199 CXFA_FMAssignExpression::CXFA_FMAssignExpression(FX_DWORD line, 200 XFA_FM_TOKEN op, 201 CXFA_FMSimpleExpression* pExp1, 202 CXFA_FMSimpleExpression* pExp2) 203 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 204 void CXFA_FMAssignExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 205 javascript << FX_WSTRC(L"if ("); 206 javascript << gs_lpStrExpFuncName[ISFMOBJECT]; 207 javascript << FX_WSTRC(L"("); 208 m_pExp1->ToJavaScript(javascript); 209 javascript << FX_WSTRC(L"))\n{\n"); 210 javascript << gs_lpStrExpFuncName[ASSIGN]; 211 javascript << FX_WSTRC(L"("); 212 m_pExp1->ToJavaScript(javascript); 213 javascript << FX_WSTRC(L", "); 214 m_pExp2->ToJavaScript(javascript); 215 javascript << FX_WSTRC(L");\n}\n"); 216 CFX_WideTextBuf tempExp1; 217 m_pExp1->ToJavaScript(tempExp1); 218 if (m_pExp1->GetOperatorToken() == TOKidentifier && 219 tempExp1.GetWideString() != FX_WSTRC(L"this")) { 220 javascript << FX_WSTRC(L"else\n{\n"); 221 javascript << tempExp1; 222 javascript << FX_WSTRC(L" = "); 223 javascript << gs_lpStrExpFuncName[ASSIGN]; 224 javascript << FX_WSTRC(L"("); 225 m_pExp1->ToJavaScript(javascript); 226 javascript << FX_WSTRC(L", "); 227 m_pExp2->ToJavaScript(javascript); 228 javascript << FX_WSTRC(L");\n}\n"); 229 } 230 } 231 void CXFA_FMAssignExpression::ToImpliedReturnJS(CFX_WideTextBuf& javascript) { 232 javascript << FX_WSTRC(L"if ("); 233 javascript << gs_lpStrExpFuncName[ISFMOBJECT]; 234 javascript << FX_WSTRC(L"("); 235 m_pExp1->ToJavaScript(javascript); 236 javascript << FX_WSTRC(L"))\n{\n"); 237 javascript << RUNTIMEFUNCTIONRETURNVALUE; 238 javascript << FX_WSTRC(L" = "); 239 javascript << gs_lpStrExpFuncName[ASSIGN]; 240 javascript << FX_WSTRC(L"("); 241 m_pExp1->ToJavaScript(javascript); 242 javascript << FX_WSTRC(L", "); 243 m_pExp2->ToJavaScript(javascript); 244 javascript << FX_WSTRC(L");\n}\n"); 245 CFX_WideTextBuf tempExp1; 246 m_pExp1->ToJavaScript(tempExp1); 247 if (m_pExp1->GetOperatorToken() == TOKidentifier && 248 tempExp1.GetWideString() != FX_WSTRC(L"this")) { 249 javascript << FX_WSTRC(L"else\n{\n"); 250 javascript << RUNTIMEFUNCTIONRETURNVALUE; 251 javascript << FX_WSTRC(L" = "); 252 javascript << tempExp1; 253 javascript << FX_WSTRC(L" = "); 254 javascript << gs_lpStrExpFuncName[ASSIGN]; 255 javascript << FX_WSTRC(L"("); 256 m_pExp1->ToJavaScript(javascript); 257 javascript << FX_WSTRC(L", "); 258 m_pExp2->ToJavaScript(javascript); 259 javascript << FX_WSTRC(L");\n}\n"); 260 } 261 } 262 CXFA_FMLogicalOrExpression::CXFA_FMLogicalOrExpression( 263 FX_DWORD line, 264 XFA_FM_TOKEN op, 265 CXFA_FMSimpleExpression* pExp1, 266 CXFA_FMSimpleExpression* pExp2) 267 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 268 void CXFA_FMLogicalOrExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 269 javascript << gs_lpStrExpFuncName[LOGICALOR]; 270 javascript << FX_WSTRC(L"("); 271 m_pExp1->ToJavaScript(javascript); 272 javascript << FX_WSTRC(L", "); 273 m_pExp2->ToJavaScript(javascript); 274 javascript << FX_WSTRC(L")"); 275 } 276 CXFA_FMLogicalAndExpression::CXFA_FMLogicalAndExpression( 277 FX_DWORD line, 278 XFA_FM_TOKEN op, 279 CXFA_FMSimpleExpression* pExp1, 280 CXFA_FMSimpleExpression* pExp2) 281 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 282 void CXFA_FMLogicalAndExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 283 javascript << gs_lpStrExpFuncName[LOGICALAND]; 284 javascript << FX_WSTRC(L"("); 285 m_pExp1->ToJavaScript(javascript); 286 javascript << FX_WSTRC(L", "); 287 m_pExp2->ToJavaScript(javascript); 288 javascript << FX_WSTRC(L")"); 289 } 290 CXFA_FMEqualityExpression::CXFA_FMEqualityExpression( 291 FX_DWORD line, 292 XFA_FM_TOKEN op, 293 CXFA_FMSimpleExpression* pExp1, 294 CXFA_FMSimpleExpression* pExp2) 295 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 296 void CXFA_FMEqualityExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 297 switch (m_op) { 298 case TOKeq: 299 case TOKkseq: 300 javascript << gs_lpStrExpFuncName[EQUALITY]; 301 break; 302 case TOKne: 303 case TOKksne: 304 javascript << gs_lpStrExpFuncName[NOTEQUALITY]; 305 break; 306 default: 307 FXSYS_assert(FALSE); 308 break; 309 } 310 javascript << FX_WSTRC(L"("); 311 m_pExp1->ToJavaScript(javascript); 312 javascript << FX_WSTRC(L", "); 313 m_pExp2->ToJavaScript(javascript); 314 javascript << FX_WSTRC(L")"); 315 } 316 CXFA_FMRelationalExpression::CXFA_FMRelationalExpression( 317 FX_DWORD line, 318 XFA_FM_TOKEN op, 319 CXFA_FMSimpleExpression* pExp1, 320 CXFA_FMSimpleExpression* pExp2) 321 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 322 void CXFA_FMRelationalExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 323 switch (m_op) { 324 case TOKlt: 325 case TOKkslt: 326 javascript << gs_lpStrExpFuncName[LESS]; 327 break; 328 case TOKgt: 329 case TOKksgt: 330 javascript << gs_lpStrExpFuncName[GREATER]; 331 break; 332 case TOKle: 333 case TOKksle: 334 javascript << gs_lpStrExpFuncName[LESSEQUAL]; 335 break; 336 case TOKge: 337 case TOKksge: 338 javascript << gs_lpStrExpFuncName[GREATEREQUAL]; 339 break; 340 default: 341 FXSYS_assert(FALSE); 342 break; 343 } 344 javascript << FX_WSTRC(L"("); 345 m_pExp1->ToJavaScript(javascript); 346 javascript << FX_WSTRC(L", "); 347 m_pExp2->ToJavaScript(javascript); 348 javascript << FX_WSTRC(L")"); 349 } 350 CXFA_FMAdditiveExpression::CXFA_FMAdditiveExpression( 351 FX_DWORD line, 352 XFA_FM_TOKEN op, 353 CXFA_FMSimpleExpression* pExp1, 354 CXFA_FMSimpleExpression* pExp2) 355 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 356 void CXFA_FMAdditiveExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 357 switch (m_op) { 358 case TOKplus: 359 javascript << gs_lpStrExpFuncName[PLUS]; 360 break; 361 case TOKminus: 362 javascript << gs_lpStrExpFuncName[MINUS]; 363 break; 364 default: 365 FXSYS_assert(FALSE); 366 break; 367 } 368 javascript << FX_WSTRC(L"("); 369 m_pExp1->ToJavaScript(javascript); 370 javascript << FX_WSTRC(L", "); 371 m_pExp2->ToJavaScript(javascript); 372 javascript << FX_WSTRC(L")"); 373 } 374 CXFA_FMMultiplicativeExpression::CXFA_FMMultiplicativeExpression( 375 FX_DWORD line, 376 XFA_FM_TOKEN op, 377 CXFA_FMSimpleExpression* pExp1, 378 CXFA_FMSimpleExpression* pExp2) 379 : CXFA_FMBinExpression(line, op, pExp1, pExp2) {} 380 void CXFA_FMMultiplicativeExpression::ToJavaScript( 381 CFX_WideTextBuf& javascript) { 382 switch (m_op) { 383 case TOKmul: 384 javascript << gs_lpStrExpFuncName[MULTIPLE]; 385 break; 386 case TOKdiv: 387 javascript << gs_lpStrExpFuncName[DIVIDE]; 388 break; 389 default: 390 FXSYS_assert(FALSE); 391 break; 392 } 393 javascript << FX_WSTRC(L"("); 394 m_pExp1->ToJavaScript(javascript); 395 javascript << FX_WSTRC(L", "); 396 m_pExp2->ToJavaScript(javascript); 397 javascript << FX_WSTRC(L")"); 398 } 399 CXFA_FMPosExpression::CXFA_FMPosExpression(FX_DWORD line, 400 CXFA_FMSimpleExpression* pExp) 401 : CXFA_FMUnaryExpression(line, TOKplus, pExp) {} 402 void CXFA_FMPosExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 403 javascript << gs_lpStrExpFuncName[POSITIVE]; 404 javascript << FX_WSTRC(L"("); 405 m_pExp->ToJavaScript(javascript); 406 javascript << FX_WSTRC(L")"); 407 } 408 CXFA_FMNegExpression::CXFA_FMNegExpression(FX_DWORD line, 409 CXFA_FMSimpleExpression* pExp) 410 : CXFA_FMUnaryExpression(line, TOKminus, pExp) {} 411 void CXFA_FMNegExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 412 javascript << gs_lpStrExpFuncName[NEGATIVE]; 413 javascript << FX_WSTRC(L"("); 414 m_pExp->ToJavaScript(javascript); 415 javascript << FX_WSTRC(L")"); 416 } 417 CXFA_FMNotExpression::CXFA_FMNotExpression(FX_DWORD line, 418 CXFA_FMSimpleExpression* pExp) 419 : CXFA_FMUnaryExpression(line, TOKksnot, pExp) {} 420 void CXFA_FMNotExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 421 javascript << gs_lpStrExpFuncName[NOT]; 422 javascript << FX_WSTRC(L"("); 423 m_pExp->ToJavaScript(javascript); 424 javascript << FX_WSTRC(L")"); 425 } 426 CXFA_FMCallExpression::CXFA_FMCallExpression(FX_DWORD line, 427 CXFA_FMSimpleExpression* pExp, 428 CFX_PtrArray* pArguments, 429 FX_BOOL bIsSomMethod) 430 : CXFA_FMUnaryExpression(line, TOKcall, pExp), 431 m_bIsSomMethod(bIsSomMethod), 432 m_pArguments(pArguments) { 433 } 434 CXFA_FMCallExpression::~CXFA_FMCallExpression() { 435 if (m_pArguments) { 436 int32_t argc = m_pArguments->GetSize(); 437 int32_t index = 0; 438 CXFA_FMSimpleExpression* e = 0; 439 while (index < argc) { 440 e = (CXFA_FMSimpleExpression*)m_pArguments->GetAt(index); 441 delete e; 442 index++; 443 } 444 m_pArguments->RemoveAll(); 445 delete m_pArguments; 446 m_pArguments = 0; 447 } 448 } 449 FX_BOOL CXFA_FMCallExpression::IsBuildInFunc(CFX_WideTextBuf& funcName) { 450 int32_t iLength = funcName.GetLength(); 451 uint32_t uHash = FX_HashCode_String_GetW(funcName.GetBuffer(), iLength, TRUE); 452 XFA_FMBuildInFunc buildinfunction; 453 int32_t iStart = 0, 454 iEnd = (sizeof(buildInFuncs) / sizeof(buildInFuncs[0])) - 1; 455 int32_t iMid = (iStart + iEnd) / 2; 456 do { 457 iMid = (iStart + iEnd) / 2; 458 buildinfunction = buildInFuncs[iMid]; 459 if (uHash == buildinfunction.m_uHash) { 460 funcName.Clear(); 461 funcName << buildinfunction.m_buildinfunc; 462 return TRUE; 463 } else if (uHash < buildinfunction.m_uHash) { 464 iEnd = iMid - 1; 465 } else { 466 iStart = iMid + 1; 467 } 468 } while (iStart <= iEnd); 469 return FALSE; 470 } 471 FX_DWORD CXFA_FMCallExpression::IsSomMethodWithObjPara( 472 const CFX_WideStringC& methodName) { 473 int32_t iLength = methodName.GetLength(); 474 uint32_t uHash = FX_HashCode_String_GetW(methodName.GetPtr(), iLength); 475 XFA_FMSOMMethod somMethodWithObjPara; 476 FX_DWORD parameters = 0x00; 477 int32_t iStart = 0, 478 iEnd = (sizeof(gs_FMSomMethods) / sizeof(gs_FMSomMethods[0])) - 1; 479 int32_t iMid = (iStart + iEnd) / 2; 480 do { 481 iMid = (iStart + iEnd) / 2; 482 somMethodWithObjPara = gs_FMSomMethods[iMid]; 483 if (uHash == somMethodWithObjPara.m_uHash) { 484 parameters = somMethodWithObjPara.m_dParameters; 485 break; 486 } else if (uHash < somMethodWithObjPara.m_uHash) { 487 iEnd = iMid - 1; 488 } else { 489 iStart = iMid + 1; 490 } 491 } while (iStart <= iEnd); 492 return parameters; 493 } 494 void CXFA_FMCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 495 CFX_WideTextBuf funcName; 496 m_pExp->ToJavaScript(funcName); 497 if (m_bIsSomMethod) { 498 javascript << funcName; 499 javascript << FX_WSTRC(L"("); 500 if (m_pArguments) { 501 int32_t argc = m_pArguments->GetSize(); 502 int32_t index = 0; 503 FX_DWORD methodPara = IsSomMethodWithObjPara(funcName.GetWideString()); 504 if (methodPara > 0) { 505 CXFA_FMSimpleExpression* e = 0; 506 while (index < argc) { 507 if ((methodPara & (0x01 << index)) > 0) { 508 javascript << gs_lpStrExpFuncName[GETFMJSOBJ]; 509 } else { 510 javascript << gs_lpStrExpFuncName[GETFMVALUE]; 511 } 512 javascript << FX_WSTRC(L"("); 513 e = (CXFA_FMSimpleExpression*)m_pArguments->GetAt(index); 514 e->ToJavaScript(javascript); 515 javascript << FX_WSTRC(L")"); 516 if (index + 1 < argc) { 517 javascript << FX_WSTRC(L", "); 518 } 519 index++; 520 } 521 } else { 522 CXFA_FMSimpleExpression* e = 0; 523 while (index < argc) { 524 javascript << gs_lpStrExpFuncName[GETFMVALUE]; 525 javascript << FX_WSTRC(L"("); 526 e = (CXFA_FMSimpleExpression*)m_pArguments->GetAt(index); 527 e->ToJavaScript(javascript); 528 javascript << FX_WSTRC(L")"); 529 if (index + 1 < argc) { 530 javascript << FX_WSTRC(L", "); 531 } 532 index++; 533 } 534 } 535 } 536 javascript << FX_WSTRC(L")"); 537 } else { 538 FX_BOOL isEvalFunc = FALSE; 539 FX_BOOL isExistsFunc = FALSE; 540 if (IsBuildInFunc(funcName)) { 541 if (funcName.GetWideString() == FX_WSTRC(L"Eval")) { 542 isEvalFunc = TRUE; 543 javascript << FX_WSTRC(L"eval.call(this, "); 544 javascript << gs_lpStrExpFuncName[CALL]; 545 javascript << FX_WSTRC(L"Translate"); 546 } else if (funcName.GetWideString() == FX_WSTRC(L"Exists")) { 547 isExistsFunc = TRUE; 548 javascript << gs_lpStrExpFuncName[CALL]; 549 javascript << funcName; 550 } else { 551 javascript << gs_lpStrExpFuncName[CALL]; 552 javascript << funcName; 553 } 554 } else { 555 javascript << funcName; 556 } 557 javascript << FX_WSTRC(L"("); 558 if (isExistsFunc) { 559 javascript << FX_WSTRC(L"\n(\nfunction ()\n{\ntry\n{\n"); 560 if (m_pArguments && m_pArguments->GetSize() > 0) { 561 CXFA_FMSimpleExpression* e = 562 (CXFA_FMSimpleExpression*)m_pArguments->GetAt(0); 563 javascript << FX_WSTRC(L"return "); 564 e->ToJavaScript(javascript); 565 javascript << FX_WSTRC(L";\n}\n"); 566 } else { 567 javascript << FX_WSTRC(L"return 0;\n}\n"); 568 } 569 javascript << FX_WSTRC( 570 L"catch(accessExceptions)\n{\nreturn 0;\n}\n}\n).call(this)\n"); 571 } else if (m_pArguments) { 572 int32_t argc = m_pArguments->GetSize(); 573 int32_t index = 0; 574 CXFA_FMSimpleExpression* e = 0; 575 while (index < argc) { 576 e = (CXFA_FMSimpleExpression*)m_pArguments->GetAt(index); 577 e->ToJavaScript(javascript); 578 if (index + 1 < argc) { 579 javascript << FX_WSTRC(L", "); 580 } 581 index++; 582 } 583 } 584 javascript << FX_WSTRC(L")"); 585 if (isEvalFunc) { 586 javascript << FX_WSTRC(L")"); 587 } 588 } 589 } 590 CXFA_FMDotAccessorExpression::CXFA_FMDotAccessorExpression( 591 FX_DWORD line, 592 CXFA_FMSimpleExpression* pAccessor, 593 XFA_FM_TOKEN op, 594 CFX_WideStringC wsIdentifier, 595 CXFA_FMSimpleExpression* pIndexExp) 596 : CXFA_FMBinExpression(line, op, pAccessor, pIndexExp), 597 m_wsIdentifier(wsIdentifier) {} 598 void CXFA_FMDotAccessorExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 599 javascript << gs_lpStrExpFuncName[DOT]; 600 javascript << FX_WSTRC(L"("); 601 if (m_pExp1) { 602 m_pExp1->ToJavaScript(javascript); 603 } else { 604 javascript << FX_WSTRC(L"null"); 605 } 606 javascript << FX_WSTRC(L", "); 607 javascript << FX_WSTRC(L"\""); 608 if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) { 609 m_pExp1->ToJavaScript(javascript); 610 } 611 javascript << FX_WSTRC(L"\", "); 612 if (m_op == TOKdotscream) { 613 javascript << FX_WSTRC(L"\"#"); 614 javascript << m_wsIdentifier; 615 javascript << FX_WSTRC(L"\", "); 616 } else if (m_op == TOKdotstar) { 617 javascript << FX_WSTRC(L"\"*\", "); 618 } else if (m_op == TOKcall) { 619 javascript << FX_WSTRC(L"\"\", "); 620 } else { 621 javascript << FX_WSTRC(L"\""); 622 javascript << m_wsIdentifier; 623 javascript << FX_WSTRC(L"\", "); 624 } 625 m_pExp2->ToJavaScript(javascript); 626 javascript << FX_WSTRC(L")"); 627 } 628 CXFA_FMIndexExpression::CXFA_FMIndexExpression( 629 FX_DWORD line, 630 XFA_FM_AccessorIndex accessorIndex, 631 CXFA_FMSimpleExpression* pIndexExp, 632 FX_BOOL bIsStarIndex) 633 : CXFA_FMUnaryExpression(line, TOKlbracket, pIndexExp), 634 m_accessorIndex(accessorIndex), 635 m_bIsStarIndex(bIsStarIndex) {} 636 void CXFA_FMIndexExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 637 switch (m_accessorIndex) { 638 case ACCESSOR_NO_INDEX: 639 javascript << FX_WSTRC(L"0"); 640 break; 641 case ACCESSOR_NO_RELATIVEINDEX: 642 javascript << FX_WSTRC(L"1"); 643 break; 644 case ACCESSOR_POSITIVE_INDEX: 645 javascript << FX_WSTRC(L"2"); 646 break; 647 case ACCESSOR_NEGATIVE_INDEX: 648 javascript << FX_WSTRC(L"3"); 649 break; 650 default: 651 javascript << FX_WSTRC(L"0"); 652 } 653 if (!m_bIsStarIndex) { 654 javascript << FX_WSTRC(L", "); 655 if (m_pExp) { 656 m_pExp->ToJavaScript(javascript); 657 } else { 658 javascript << FX_WSTRC(L"0"); 659 } 660 } 661 } 662 CXFA_FMDotDotAccessorExpression::CXFA_FMDotDotAccessorExpression( 663 FX_DWORD line, 664 CXFA_FMSimpleExpression* pAccessor, 665 XFA_FM_TOKEN op, 666 CFX_WideStringC wsIdentifier, 667 CXFA_FMSimpleExpression* pIndexExp) 668 : CXFA_FMBinExpression(line, op, pAccessor, pIndexExp), 669 m_wsIdentifier(wsIdentifier) {} 670 void CXFA_FMDotDotAccessorExpression::ToJavaScript( 671 CFX_WideTextBuf& javascript) { 672 javascript << gs_lpStrExpFuncName[DOTDOT]; 673 javascript << FX_WSTRC(L"("); 674 m_pExp1->ToJavaScript(javascript); 675 javascript << FX_WSTRC(L", "); 676 javascript << FX_WSTRC(L"\""); 677 if (m_pExp1 && m_pExp1->GetOperatorToken() == TOKidentifier) { 678 m_pExp1->ToJavaScript(javascript); 679 } 680 javascript << FX_WSTRC(L"\", "); 681 javascript << FX_WSTRC(L"\""); 682 javascript << m_wsIdentifier; 683 javascript << FX_WSTRC(L"\", "); 684 m_pExp2->ToJavaScript(javascript); 685 javascript << FX_WSTRC(L")"); 686 } 687 CXFA_FMMethodCallExpression::CXFA_FMMethodCallExpression( 688 FX_DWORD line, 689 CXFA_FMSimpleExpression* pAccessorExp1, 690 CXFA_FMSimpleExpression* pCallExp) 691 : CXFA_FMBinExpression(line, TOKdot, pAccessorExp1, pCallExp) {} 692 void CXFA_FMMethodCallExpression::ToJavaScript(CFX_WideTextBuf& javascript) { 693 javascript << FX_WSTRC(L"(\nfunction ()\n{\n"); 694 javascript << FX_WSTRC(L"var method_return_value = null;\n"); 695 javascript << FX_WSTRC(L"var accessor_object = "); 696 m_pExp1->ToJavaScript(javascript); 697 javascript << FX_WSTRC(L";\n"); 698 javascript << FX_WSTRC(L"if ("); 699 javascript << gs_lpStrExpFuncName[ISFMARRAY]; 700 javascript << FX_WSTRC(L"(accessor_object))\n{\n"); 701 javascript << FX_WSTRC( 702 L"for(var index = accessor_object.length - 1; index > 1; index--)\n{\n"); 703 javascript << FX_WSTRC(L"method_return_value = accessor_object[index]."); 704 m_pExp2->ToJavaScript(javascript); 705 javascript << FX_WSTRC(L";\n}\n}\n"); 706 javascript << FX_WSTRC(L"else\n{\nmethod_return_value = accessor_object."); 707 m_pExp2->ToJavaScript(javascript); 708 javascript << FX_WSTRC(L";\n}\n"); 709 javascript << FX_WSTRC(L"return method_return_value;\n"); 710 javascript << FX_WSTRC(L"}\n).call(this)"); 711 } 712
