Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 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 | #ifndef XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |
| 8 | #define XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |
| 9 | |
| 10 | #include <memory> |
| 11 | |
dsinclair | a52ab74 | 2016-09-29 13:59:29 -0700 | [diff] [blame^] | 12 | #include "core/fxcrt/fx_basic.h" |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 13 | #include "xfa/fxfa/fm2js/xfa_lexer.h" |
| 14 | |
| 15 | #define RUNTIMEFUNCTIONRETURNVALUE \ |
| 16 | (FX_WSTRC(L"foxit_xfa_formcalc_runtime_func_return_value")) |
| 17 | #define EXCLAMATION_IN_IDENTIFIER \ |
| 18 | (FX_WSTRC(L"foxit_xfa_formcalc__exclamation__")) |
| 19 | |
| 20 | enum XFA_FM_SimpleExpressionType { |
| 21 | ASSIGN, |
| 22 | LOGICALOR, |
| 23 | LOGICALAND, |
| 24 | EQUALITY, |
| 25 | NOTEQUALITY, |
| 26 | LESS, |
| 27 | LESSEQUAL, |
| 28 | GREATER, |
| 29 | GREATEREQUAL, |
| 30 | PLUS, |
| 31 | MINUS, |
| 32 | MULTIPLE, |
| 33 | DIVIDE, |
| 34 | POSITIVE, |
| 35 | NEGATIVE, |
| 36 | NOT, |
| 37 | CALL, |
| 38 | DOT, |
| 39 | DOTDOT, |
| 40 | CONCATFMOBJECT, |
| 41 | ISFMOBJECT, |
| 42 | ISFMARRAY, |
| 43 | GETFMVALUE, |
| 44 | GETFMJSOBJ, |
| 45 | VARFILTER |
| 46 | }; |
| 47 | |
| 48 | CFX_WideStringC XFA_FM_EXPTypeToString( |
| 49 | XFA_FM_SimpleExpressionType simpleExpType); |
| 50 | |
| 51 | enum XFA_FM_AccessorIndex { |
| 52 | ACCESSOR_NO_INDEX, |
| 53 | ACCESSOR_NO_RELATIVEINDEX, |
| 54 | ACCESSOR_POSITIVE_INDEX, |
| 55 | ACCESSOR_NEGATIVE_INDEX |
| 56 | }; |
| 57 | |
| 58 | class CXFA_FMSimpleExpression { |
| 59 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 60 | CXFA_FMSimpleExpression(uint32_t line, XFA_FM_TOKEN op); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 61 | virtual ~CXFA_FMSimpleExpression() {} |
| 62 | virtual void ToJavaScript(CFX_WideTextBuf& javascript); |
| 63 | virtual void ToImpliedReturnJS(CFX_WideTextBuf& javascript); |
| 64 | |
| 65 | XFA_FM_TOKEN GetOperatorToken() const; |
| 66 | |
| 67 | protected: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 68 | uint32_t m_line; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 69 | XFA_FM_TOKEN m_op; |
| 70 | }; |
| 71 | |
| 72 | class CXFA_FMNullExpression : public CXFA_FMSimpleExpression { |
| 73 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 74 | explicit CXFA_FMNullExpression(uint32_t line); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 75 | ~CXFA_FMNullExpression() override {} |
| 76 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 77 | }; |
| 78 | |
| 79 | class CXFA_FMNumberExpression : public CXFA_FMSimpleExpression { |
| 80 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 81 | CXFA_FMNumberExpression(uint32_t line, CFX_WideStringC wsNumber); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 82 | ~CXFA_FMNumberExpression() override; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 83 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 84 | |
| 85 | private: |
| 86 | CFX_WideStringC m_wsNumber; |
| 87 | }; |
| 88 | |
| 89 | class CXFA_FMStringExpression : public CXFA_FMSimpleExpression { |
| 90 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 91 | CXFA_FMStringExpression(uint32_t line, CFX_WideStringC wsString); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 92 | ~CXFA_FMStringExpression() override; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 93 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 94 | |
| 95 | private: |
| 96 | CFX_WideStringC m_wsString; |
| 97 | }; |
| 98 | |
dsinclair | ca27127 | 2016-08-03 10:48:00 -0700 | [diff] [blame] | 99 | class CXFA_FMIdentifierExpression : public CXFA_FMSimpleExpression { |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 100 | public: |
dsinclair | ca27127 | 2016-08-03 10:48:00 -0700 | [diff] [blame] | 101 | CXFA_FMIdentifierExpression(uint32_t line, CFX_WideStringC wsIdentifier); |
| 102 | ~CXFA_FMIdentifierExpression() override; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 103 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 104 | |
| 105 | private: |
| 106 | CFX_WideStringC m_wsIdentifier; |
| 107 | }; |
| 108 | |
| 109 | class CXFA_FMUnaryExpression : public CXFA_FMSimpleExpression { |
| 110 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 111 | CXFA_FMUnaryExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 112 | XFA_FM_TOKEN op, |
| 113 | CXFA_FMSimpleExpression* pExp); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 114 | ~CXFA_FMUnaryExpression() override; |
| 115 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 116 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 117 | |
| 118 | protected: |
| 119 | std::unique_ptr<CXFA_FMSimpleExpression> m_pExp; |
| 120 | }; |
| 121 | |
| 122 | class CXFA_FMBinExpression : public CXFA_FMSimpleExpression { |
| 123 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 124 | CXFA_FMBinExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 125 | XFA_FM_TOKEN op, |
| 126 | CXFA_FMSimpleExpression* pExp1, |
| 127 | CXFA_FMSimpleExpression* pExp2); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 128 | ~CXFA_FMBinExpression() override; |
| 129 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 130 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 131 | |
| 132 | protected: |
| 133 | std::unique_ptr<CXFA_FMSimpleExpression> m_pExp1; |
| 134 | std::unique_ptr<CXFA_FMSimpleExpression> m_pExp2; |
| 135 | }; |
| 136 | |
| 137 | class CXFA_FMAssignExpression : public CXFA_FMBinExpression { |
| 138 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 139 | CXFA_FMAssignExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 140 | XFA_FM_TOKEN op, |
| 141 | CXFA_FMSimpleExpression* pExp1, |
| 142 | CXFA_FMSimpleExpression* pExp2); |
| 143 | ~CXFA_FMAssignExpression() override {} |
| 144 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 145 | void ToImpliedReturnJS(CFX_WideTextBuf& javascript) override; |
| 146 | }; |
| 147 | |
| 148 | class CXFA_FMLogicalOrExpression : public CXFA_FMBinExpression { |
| 149 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 150 | CXFA_FMLogicalOrExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 151 | XFA_FM_TOKEN op, |
| 152 | CXFA_FMSimpleExpression* pExp1, |
| 153 | CXFA_FMSimpleExpression* pExp2); |
| 154 | ~CXFA_FMLogicalOrExpression() override {} |
| 155 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 156 | }; |
| 157 | |
| 158 | class CXFA_FMLogicalAndExpression : public CXFA_FMBinExpression { |
| 159 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 160 | CXFA_FMLogicalAndExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 161 | XFA_FM_TOKEN op, |
| 162 | CXFA_FMSimpleExpression* pExp1, |
| 163 | CXFA_FMSimpleExpression* pExp2); |
| 164 | ~CXFA_FMLogicalAndExpression() override {} |
| 165 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 166 | }; |
| 167 | |
| 168 | class CXFA_FMEqualityExpression : public CXFA_FMBinExpression { |
| 169 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 170 | CXFA_FMEqualityExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 171 | XFA_FM_TOKEN op, |
| 172 | CXFA_FMSimpleExpression* pExp1, |
| 173 | CXFA_FMSimpleExpression* pExp2); |
| 174 | ~CXFA_FMEqualityExpression() override {} |
| 175 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 176 | }; |
| 177 | |
| 178 | class CXFA_FMRelationalExpression : public CXFA_FMBinExpression { |
| 179 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 180 | CXFA_FMRelationalExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 181 | XFA_FM_TOKEN op, |
| 182 | CXFA_FMSimpleExpression* pExp1, |
| 183 | CXFA_FMSimpleExpression* pExp2); |
| 184 | ~CXFA_FMRelationalExpression() override {} |
| 185 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 186 | }; |
| 187 | |
| 188 | class CXFA_FMAdditiveExpression : public CXFA_FMBinExpression { |
| 189 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 190 | CXFA_FMAdditiveExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 191 | XFA_FM_TOKEN op, |
| 192 | CXFA_FMSimpleExpression* pExp1, |
| 193 | CXFA_FMSimpleExpression* pExp2); |
| 194 | ~CXFA_FMAdditiveExpression() override {} |
| 195 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 196 | }; |
| 197 | |
| 198 | class CXFA_FMMultiplicativeExpression : public CXFA_FMBinExpression { |
| 199 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 200 | CXFA_FMMultiplicativeExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 201 | XFA_FM_TOKEN op, |
| 202 | CXFA_FMSimpleExpression* pExp1, |
| 203 | CXFA_FMSimpleExpression* pExp2); |
| 204 | ~CXFA_FMMultiplicativeExpression() override {} |
| 205 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 206 | }; |
| 207 | |
| 208 | class CXFA_FMPosExpression : public CXFA_FMUnaryExpression { |
| 209 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 210 | CXFA_FMPosExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 211 | ~CXFA_FMPosExpression() override {} |
| 212 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 213 | }; |
| 214 | |
| 215 | class CXFA_FMNegExpression : public CXFA_FMUnaryExpression { |
| 216 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 217 | CXFA_FMNegExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 218 | ~CXFA_FMNegExpression() override {} |
| 219 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 220 | }; |
| 221 | |
| 222 | class CXFA_FMNotExpression : public CXFA_FMUnaryExpression { |
| 223 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 224 | CXFA_FMNotExpression(uint32_t line, CXFA_FMSimpleExpression* pExp); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 225 | ~CXFA_FMNotExpression() override {} |
| 226 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 227 | }; |
| 228 | |
| 229 | class CXFA_FMCallExpression : public CXFA_FMUnaryExpression { |
| 230 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 231 | CXFA_FMCallExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 232 | CXFA_FMSimpleExpression* pExp, |
tsepez | a310984 | 2016-04-28 16:56:08 -0700 | [diff] [blame] | 233 | CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* pArguments, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 234 | FX_BOOL bIsSomMethod); |
| 235 | ~CXFA_FMCallExpression() override; |
tsepez | a310984 | 2016-04-28 16:56:08 -0700 | [diff] [blame] | 236 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 237 | bool IsBuildInFunc(CFX_WideTextBuf* funcName); |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 238 | uint32_t IsMethodWithObjParam(const CFX_WideStringC& methodName); |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 239 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 240 | |
| 241 | private: |
| 242 | FX_BOOL m_bIsSomMethod; |
tsepez | a310984 | 2016-04-28 16:56:08 -0700 | [diff] [blame] | 243 | CFX_ArrayTemplate<CXFA_FMSimpleExpression*>* m_pArguments; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 244 | }; |
| 245 | |
| 246 | class CXFA_FMDotAccessorExpression : public CXFA_FMBinExpression { |
| 247 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 248 | CXFA_FMDotAccessorExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 249 | CXFA_FMSimpleExpression* pAccessor, |
| 250 | XFA_FM_TOKEN op, |
| 251 | CFX_WideStringC wsIdentifier, |
| 252 | CXFA_FMSimpleExpression* pIndexExp); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 253 | ~CXFA_FMDotAccessorExpression() override; |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 254 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 255 | |
| 256 | private: |
| 257 | CFX_WideStringC m_wsIdentifier; |
| 258 | }; |
| 259 | |
| 260 | class CXFA_FMIndexExpression : public CXFA_FMUnaryExpression { |
| 261 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 262 | CXFA_FMIndexExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 263 | XFA_FM_AccessorIndex accessorIndex, |
| 264 | CXFA_FMSimpleExpression* pIndexExp, |
| 265 | FX_BOOL bIsStarIndex); |
| 266 | ~CXFA_FMIndexExpression() override {} |
| 267 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 268 | |
| 269 | private: |
| 270 | XFA_FM_AccessorIndex m_accessorIndex; |
| 271 | FX_BOOL m_bIsStarIndex; |
| 272 | }; |
| 273 | |
| 274 | class CXFA_FMDotDotAccessorExpression : public CXFA_FMBinExpression { |
| 275 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 276 | CXFA_FMDotDotAccessorExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 277 | CXFA_FMSimpleExpression* pAccessor, |
| 278 | XFA_FM_TOKEN op, |
| 279 | CFX_WideStringC wsIdentifier, |
| 280 | CXFA_FMSimpleExpression* pIndexExp); |
weili | 47bcd4c | 2016-06-16 08:00:06 -0700 | [diff] [blame] | 281 | ~CXFA_FMDotDotAccessorExpression() override; |
| 282 | |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 283 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 284 | |
| 285 | private: |
| 286 | CFX_WideStringC m_wsIdentifier; |
| 287 | }; |
| 288 | |
| 289 | class CXFA_FMMethodCallExpression : public CXFA_FMBinExpression { |
| 290 | public: |
tsepez | deee3d2 | 2016-03-25 14:38:58 -0700 | [diff] [blame] | 291 | CXFA_FMMethodCallExpression(uint32_t line, |
Dan Sinclair | 1770c02 | 2016-03-14 14:14:16 -0400 | [diff] [blame] | 292 | CXFA_FMSimpleExpression* pAccessorExp1, |
| 293 | CXFA_FMSimpleExpression* pCallExp); |
| 294 | ~CXFA_FMMethodCallExpression() override {} |
| 295 | void ToJavaScript(CFX_WideTextBuf& javascript) override; |
| 296 | }; |
| 297 | |
| 298 | #endif // XFA_FXFA_FM2JS_XFA_SIMPLEEXPRESSION_H_ |