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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_fm2js.h" | 7 #include "xfa_fm2js.h" |
8 CXFA_FMParse::CXFA_FMParse() { | 8 |
9 m_pScript = 0; | 9 CXFA_FMParse::CXFA_FMParse() : m_pToken(nullptr), m_pErrorInfo(0) {} |
10 m_uLength = 0; | 10 |
11 m_pErrorInfo = 0; | |
12 m_lexer = 0; | |
13 m_pToken = 0; | |
14 } | |
15 CXFA_FMParse::~CXFA_FMParse() { | |
16 if (m_lexer) { | |
17 delete m_lexer; | |
18 } | |
19 m_lexer = 0; | |
20 m_pErrorInfo = 0; | |
21 m_pScript = 0; | |
22 m_pToken = 0; | |
23 } | |
24 int32_t CXFA_FMParse::Init(const CFX_WideStringC& wsFormcalc, | 11 int32_t CXFA_FMParse::Init(const CFX_WideStringC& wsFormcalc, |
25 CXFA_FMErrorInfo* pErrorInfo) { | 12 CXFA_FMErrorInfo* pErrorInfo) { |
26 m_pScript = wsFormcalc.GetPtr(); | |
27 m_uLength = wsFormcalc.GetLength(); | |
28 m_pErrorInfo = pErrorInfo; | 13 m_pErrorInfo = pErrorInfo; |
29 m_lexer = new CXFA_FMLexer(wsFormcalc, m_pErrorInfo); | 14 m_lexer.reset(new CXFA_FMLexer(wsFormcalc, m_pErrorInfo)); |
30 if (m_lexer == 0) { | |
31 return -1; | |
32 } | |
33 return 0; | 15 return 0; |
34 } | 16 } |
17 | |
35 void CXFA_FMParse::NextToken() { | 18 void CXFA_FMParse::NextToken() { |
36 m_pToken = m_lexer->NextToken(); | 19 m_pToken = m_lexer->NextToken(); |
37 while (m_pToken->m_type == TOKreserver) { | 20 while (m_pToken->m_type == TOKreserver) { |
38 if (m_lexer->HasError()) { | 21 if (m_lexer->HasError()) { |
39 break; | 22 break; |
40 } | 23 } |
41 m_pToken = m_lexer->NextToken(); | 24 m_pToken = m_lexer->NextToken(); |
42 } | 25 } |
43 } | 26 } |
27 | |
44 void CXFA_FMParse::Check(XFA_FM_TOKEN op) { | 28 void CXFA_FMParse::Check(XFA_FM_TOKEN op) { |
45 if (m_pToken->m_type != op) { | 29 if (m_pToken->m_type != op) { |
46 CFX_WideString ws_TempString = m_pToken->m_wstring; | 30 CFX_WideString ws_TempString = m_pToken->m_wstring; |
47 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, | 31 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, |
48 XFA_FM_KeywordToString(op), ws_TempString.c_str()); | 32 XFA_FM_KeywordToString(op), ws_TempString.c_str()); |
49 } | 33 } |
50 NextToken(); | 34 NextToken(); |
51 } | 35 } |
36 | |
52 void CXFA_FMParse::Error(FX_DWORD lineNum, XFA_FM_ERRMSG msg, ...) { | 37 void CXFA_FMParse::Error(FX_DWORD lineNum, XFA_FM_ERRMSG msg, ...) { |
53 m_pErrorInfo->linenum = lineNum; | 38 m_pErrorInfo->linenum = lineNum; |
54 const FX_WCHAR* lpMessageInfo = XFA_FM_ErrorMsg(msg); | 39 const FX_WCHAR* lpMessageInfo = XFA_FM_ErrorMsg(msg); |
55 va_list ap; | 40 va_list ap; |
56 va_start(ap, msg); | 41 va_start(ap, msg); |
57 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); | 42 m_pErrorInfo->message.FormatV(lpMessageInfo, ap); |
58 va_end(ap); | 43 va_end(ap); |
59 } | 44 } |
45 | |
60 CFX_PtrArray* CXFA_FMParse::ParseTopExpression() { | 46 CFX_PtrArray* CXFA_FMParse::ParseTopExpression() { |
61 CXFA_FMExpression* e = 0; | 47 CXFA_FMExpression* e = 0; |
62 CFX_PtrArray* expression = new CFX_PtrArray(); | 48 CFX_PtrArray* expression = new CFX_PtrArray(); |
63 while (1) { | 49 while (1) { |
64 if (m_pToken->m_type == TOKeof) { | 50 if (m_pToken->m_type == TOKeof) { |
Tom Sepez
2016/02/18 00:39:14
nit: combine with || while you're at it.
Oliver Chang
2016/02/18 00:49:02
Done.
| |
65 return expression; | 51 return expression; |
66 } | 52 } |
67 if (m_pToken->m_type == TOKendfunc) { | 53 if (m_pToken->m_type == TOKendfunc) { |
68 return expression; | 54 return expression; |
69 } | 55 } |
70 if (m_pToken->m_type == TOKendif) { | 56 if (m_pToken->m_type == TOKendif) { |
71 return expression; | 57 return expression; |
72 } | 58 } |
73 if (m_pToken->m_type == TOKelseif) { | 59 if (m_pToken->m_type == TOKelseif) { |
74 return expression; | 60 return expression; |
75 } | 61 } |
76 if (m_pToken->m_type == TOKelse) { | 62 if (m_pToken->m_type == TOKelse) { |
77 return expression; | 63 return expression; |
78 } | 64 } |
65 if (m_pToken->m_type == TOKreserver) { | |
66 return expression; | |
67 } | |
68 | |
79 if (m_pToken->m_type == TOKfunc) { | 69 if (m_pToken->m_type == TOKfunc) { |
80 e = ParseFunction(); | 70 e = ParseFunction(); |
81 if (e) { | 71 if (e) { |
82 expression->Add(e); | 72 expression->Add(e); |
83 } else { | 73 } else { |
84 break; | 74 break; |
85 } | 75 } |
86 } else { | 76 } else { |
87 e = ParseExpression(); | 77 e = ParseExpression(); |
88 if (e) { | 78 if (e) { |
89 expression->Add(e); | 79 expression->Add(e); |
90 } else { | 80 } else { |
91 break; | 81 break; |
92 } | 82 } |
93 } | 83 } |
94 } | 84 } |
95 return expression; | 85 return expression; |
96 } | 86 } |
87 | |
97 CXFA_FMExpression* CXFA_FMParse::ParseFunction() { | 88 CXFA_FMExpression* CXFA_FMParse::ParseFunction() { |
98 CXFA_FMExpression* e = 0; | 89 CXFA_FMExpression* e = 0; |
99 CFX_WideStringC ident; | 90 CFX_WideStringC ident; |
100 CFX_WideStringCArray* pArguments = 0; | 91 CFX_WideStringCArray* pArguments = 0; |
101 CFX_PtrArray* pExpressions = 0; | 92 CFX_PtrArray* pExpressions = 0; |
102 FX_DWORD line = m_pToken->m_uLinenum; | 93 FX_DWORD line = m_pToken->m_uLinenum; |
103 NextToken(); | 94 NextToken(); |
104 if (m_pToken->m_type != TOKidentifier) { | 95 if (m_pToken->m_type != TOKidentifier) { |
105 CFX_WideString ws_TempString = m_pToken->m_wstring; | 96 CFX_WideString ws_TempString = m_pToken->m_wstring; |
106 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_IDENTIFIER, | 97 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_IDENTIFIER, |
(...skipping 58 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
165 delete e1; | 156 delete e1; |
166 index++; | 157 index++; |
167 } | 158 } |
168 pExpressions->RemoveAll(); | 159 pExpressions->RemoveAll(); |
169 delete pExpressions; | 160 delete pExpressions; |
170 pExpressions = 0; | 161 pExpressions = 0; |
171 } | 162 } |
172 } | 163 } |
173 return e; | 164 return e; |
174 } | 165 } |
166 | |
175 CXFA_FMExpression* CXFA_FMParse::ParseExpression() { | 167 CXFA_FMExpression* CXFA_FMParse::ParseExpression() { |
176 CXFA_FMExpression* e = 0; | 168 CXFA_FMExpression* e = 0; |
177 FX_DWORD line = m_pToken->m_uLinenum; | 169 FX_DWORD line = m_pToken->m_uLinenum; |
178 switch (m_pToken->m_type) { | 170 switch (m_pToken->m_type) { |
179 case TOKvar: | 171 case TOKvar: |
180 e = ParseVarExpression(); | 172 e = ParseVarExpression(); |
181 break; | 173 break; |
182 case TOKnull: | 174 case TOKnull: |
183 case TOKnumber: | 175 case TOKnumber: |
184 case TOKstring: | 176 case TOKstring: |
(...skipping 29 matching lines...) Expand all Loading... | |
214 break; | 206 break; |
215 default: | 207 default: |
216 CFX_WideString ws_TempString = m_pToken->m_wstring; | 208 CFX_WideString ws_TempString = m_pToken->m_wstring; |
217 Error(m_pToken->m_uLinenum, FMERR_UNEXPECTED_EXPRESSION, | 209 Error(m_pToken->m_uLinenum, FMERR_UNEXPECTED_EXPRESSION, |
218 ws_TempString.c_str()); | 210 ws_TempString.c_str()); |
219 NextToken(); | 211 NextToken(); |
220 break; | 212 break; |
221 } | 213 } |
222 return e; | 214 return e; |
223 } | 215 } |
216 | |
224 CXFA_FMExpression* CXFA_FMParse::ParseVarExpression() { | 217 CXFA_FMExpression* CXFA_FMParse::ParseVarExpression() { |
225 CXFA_FMExpression* e = 0; | 218 CXFA_FMExpression* e = 0; |
226 CFX_WideStringC ident; | 219 CFX_WideStringC ident; |
227 FX_DWORD line = m_pToken->m_uLinenum; | 220 FX_DWORD line = m_pToken->m_uLinenum; |
228 NextToken(); | 221 NextToken(); |
229 if (m_pToken->m_type != TOKidentifier) { | 222 if (m_pToken->m_type != TOKidentifier) { |
230 CFX_WideString ws_TempString = m_pToken->m_wstring; | 223 CFX_WideString ws_TempString = m_pToken->m_wstring; |
231 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_IDENTIFIER, | 224 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_IDENTIFIER, |
232 ws_TempString.c_str()); | 225 ws_TempString.c_str()); |
233 } else { | 226 } else { |
234 ident = m_pToken->m_wstring; | 227 ident = m_pToken->m_wstring; |
235 NextToken(); | 228 NextToken(); |
236 } | 229 } |
237 if (m_pToken->m_type == TOKassign) { | 230 if (m_pToken->m_type == TOKassign) { |
238 NextToken(); | 231 NextToken(); |
239 e = ParseExpExpression(); | 232 e = ParseExpExpression(); |
240 } | 233 } |
241 if (m_pErrorInfo->message.IsEmpty()) { | 234 if (m_pErrorInfo->message.IsEmpty()) { |
242 e = new CXFA_FMVarExpression(line, ident, e); | 235 e = new CXFA_FMVarExpression(line, ident, e); |
243 } else { | 236 } else { |
244 delete e; | 237 delete e; |
245 e = 0; | 238 e = 0; |
246 } | 239 } |
247 return e; | 240 return e; |
248 } | 241 } |
242 | |
249 CXFA_FMSimpleExpression* CXFA_FMParse::ParseSimpleExpression() { | 243 CXFA_FMSimpleExpression* CXFA_FMParse::ParseSimpleExpression() { |
250 FX_DWORD line = m_pToken->m_uLinenum; | 244 FX_DWORD line = m_pToken->m_uLinenum; |
251 CXFA_FMSimpleExpression *pExp1 = 0, *pExp2 = 0; | 245 CXFA_FMSimpleExpression *pExp1 = 0, *pExp2 = 0; |
252 pExp1 = ParseLogicalOrExpression(); | 246 pExp1 = ParseLogicalOrExpression(); |
253 while (m_pToken->m_type == TOKassign) { | 247 while (m_pToken->m_type == TOKassign) { |
254 NextToken(); | 248 NextToken(); |
255 pExp2 = ParseLogicalOrExpression(); | 249 pExp2 = ParseLogicalOrExpression(); |
256 if (m_pErrorInfo->message.IsEmpty()) { | 250 if (m_pErrorInfo->message.IsEmpty()) { |
257 pExp1 = new CXFA_FMAssignExpression(line, TOKassign, pExp1, pExp2); | 251 pExp1 = new CXFA_FMAssignExpression(line, TOKassign, pExp1, pExp2); |
258 } else { | 252 } else { |
259 delete pExp1; | 253 delete pExp1; |
260 pExp1 = 0; | 254 pExp1 = 0; |
261 } | 255 } |
262 } | 256 } |
263 return pExp1; | 257 return pExp1; |
264 } | 258 } |
259 | |
265 CXFA_FMExpression* CXFA_FMParse::ParseExpExpression() { | 260 CXFA_FMExpression* CXFA_FMParse::ParseExpExpression() { |
266 CXFA_FMExpression* e = 0; | 261 CXFA_FMExpression* e = 0; |
267 FX_DWORD line = m_pToken->m_uLinenum; | 262 FX_DWORD line = m_pToken->m_uLinenum; |
268 CXFA_FMSimpleExpression* pExp1 = 0; | 263 CXFA_FMSimpleExpression* pExp1 = 0; |
269 pExp1 = ParseSimpleExpression(); | 264 pExp1 = ParseSimpleExpression(); |
270 if (m_pErrorInfo->message.IsEmpty()) { | 265 if (m_pErrorInfo->message.IsEmpty()) { |
271 e = new CXFA_FMExpExpression(line, pExp1); | 266 e = new CXFA_FMExpExpression(line, pExp1); |
272 } else { | 267 } else { |
273 delete pExp1; | 268 delete pExp1; |
274 e = 0; | 269 e = 0; |
275 } | 270 } |
276 return e; | 271 return e; |
277 } | 272 } |
273 | |
278 CXFA_FMSimpleExpression* CXFA_FMParse::ParseLogicalOrExpression() { | 274 CXFA_FMSimpleExpression* CXFA_FMParse::ParseLogicalOrExpression() { |
279 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 275 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
280 FX_DWORD line = m_pToken->m_uLinenum; | 276 FX_DWORD line = m_pToken->m_uLinenum; |
281 e1 = ParseLogicalAndExpression(); | 277 e1 = ParseLogicalAndExpression(); |
282 for (;;) { | 278 for (;;) { |
283 switch (m_pToken->m_type) { | 279 switch (m_pToken->m_type) { |
284 case TOKor: | 280 case TOKor: |
285 case TOKksor: | 281 case TOKksor: |
286 NextToken(); | 282 NextToken(); |
287 e2 = ParseLogicalAndExpression(); | 283 e2 = ParseLogicalAndExpression(); |
288 if (m_pErrorInfo->message.IsEmpty()) { | 284 if (m_pErrorInfo->message.IsEmpty()) { |
289 e1 = new CXFA_FMLogicalOrExpression(line, TOKor, e1, e2); | 285 e1 = new CXFA_FMLogicalOrExpression(line, TOKor, e1, e2); |
290 } else { | 286 } else { |
291 delete e1; | 287 delete e1; |
292 e1 = 0; | 288 e1 = 0; |
293 } | 289 } |
294 continue; | 290 continue; |
295 default: | 291 default: |
296 break; | 292 break; |
297 } | 293 } |
298 break; | 294 break; |
299 } | 295 } |
300 return e1; | 296 return e1; |
301 } | 297 } |
298 | |
302 CXFA_FMSimpleExpression* CXFA_FMParse::ParseLogicalAndExpression() { | 299 CXFA_FMSimpleExpression* CXFA_FMParse::ParseLogicalAndExpression() { |
303 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 300 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
304 FX_DWORD line = m_pToken->m_uLinenum; | 301 FX_DWORD line = m_pToken->m_uLinenum; |
305 e1 = ParseEqualityExpression(); | 302 e1 = ParseEqualityExpression(); |
306 for (;;) { | 303 for (;;) { |
307 switch (m_pToken->m_type) { | 304 switch (m_pToken->m_type) { |
308 case TOKand: | 305 case TOKand: |
309 case TOKksand: | 306 case TOKksand: |
310 NextToken(); | 307 NextToken(); |
311 e2 = ParseEqualityExpression(); | 308 e2 = ParseEqualityExpression(); |
312 if (m_pErrorInfo->message.IsEmpty()) { | 309 if (m_pErrorInfo->message.IsEmpty()) { |
313 e1 = new CXFA_FMLogicalAndExpression(line, TOKand, e1, e2); | 310 e1 = new CXFA_FMLogicalAndExpression(line, TOKand, e1, e2); |
314 } else { | 311 } else { |
315 delete e1; | 312 delete e1; |
316 e1 = 0; | 313 e1 = 0; |
317 } | 314 } |
318 continue; | 315 continue; |
319 default: | 316 default: |
320 break; | 317 break; |
321 } | 318 } |
322 break; | 319 break; |
323 } | 320 } |
324 return e1; | 321 return e1; |
325 } | 322 } |
323 | |
326 CXFA_FMSimpleExpression* CXFA_FMParse::ParseEqualityExpression() { | 324 CXFA_FMSimpleExpression* CXFA_FMParse::ParseEqualityExpression() { |
327 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 325 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
328 FX_DWORD line = m_pToken->m_uLinenum; | 326 FX_DWORD line = m_pToken->m_uLinenum; |
329 e1 = ParseRelationalExpression(); | 327 e1 = ParseRelationalExpression(); |
330 for (;;) { | 328 for (;;) { |
331 switch (m_pToken->m_type) { | 329 switch (m_pToken->m_type) { |
332 case TOKeq: | 330 case TOKeq: |
333 case TOKkseq: | 331 case TOKkseq: |
334 NextToken(); | 332 NextToken(); |
335 e2 = ParseRelationalExpression(); | 333 e2 = ParseRelationalExpression(); |
(...skipping 15 matching lines...) Expand all Loading... | |
351 e1 = 0; | 349 e1 = 0; |
352 } | 350 } |
353 continue; | 351 continue; |
354 default: | 352 default: |
355 break; | 353 break; |
356 } | 354 } |
357 break; | 355 break; |
358 } | 356 } |
359 return e1; | 357 return e1; |
360 } | 358 } |
359 | |
361 CXFA_FMSimpleExpression* CXFA_FMParse::ParseRelationalExpression() { | 360 CXFA_FMSimpleExpression* CXFA_FMParse::ParseRelationalExpression() { |
362 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 361 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
363 FX_DWORD line = m_pToken->m_uLinenum; | 362 FX_DWORD line = m_pToken->m_uLinenum; |
364 e1 = ParseAddtiveExpression(); | 363 e1 = ParseAddtiveExpression(); |
365 for (;;) { | 364 for (;;) { |
366 switch (m_pToken->m_type) { | 365 switch (m_pToken->m_type) { |
367 case TOKlt: | 366 case TOKlt: |
368 case TOKkslt: | 367 case TOKkslt: |
369 NextToken(); | 368 NextToken(); |
370 e2 = ParseAddtiveExpression(); | 369 e2 = ParseAddtiveExpression(); |
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
408 e1 = 0; | 407 e1 = 0; |
409 } | 408 } |
410 continue; | 409 continue; |
411 default: | 410 default: |
412 break; | 411 break; |
413 } | 412 } |
414 break; | 413 break; |
415 } | 414 } |
416 return e1; | 415 return e1; |
417 } | 416 } |
417 | |
418 CXFA_FMSimpleExpression* CXFA_FMParse::ParseAddtiveExpression() { | 418 CXFA_FMSimpleExpression* CXFA_FMParse::ParseAddtiveExpression() { |
419 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 419 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
420 FX_DWORD line = m_pToken->m_uLinenum; | 420 FX_DWORD line = m_pToken->m_uLinenum; |
421 e1 = ParseMultiplicativeExpression(); | 421 e1 = ParseMultiplicativeExpression(); |
422 for (;;) { | 422 for (;;) { |
423 switch (m_pToken->m_type) { | 423 switch (m_pToken->m_type) { |
424 case TOKplus: | 424 case TOKplus: |
425 NextToken(); | 425 NextToken(); |
426 e2 = ParseMultiplicativeExpression(); | 426 e2 = ParseMultiplicativeExpression(); |
427 if (m_pErrorInfo->message.IsEmpty()) { | 427 if (m_pErrorInfo->message.IsEmpty()) { |
(...skipping 13 matching lines...) Expand all Loading... | |
441 e1 = 0; | 441 e1 = 0; |
442 } | 442 } |
443 continue; | 443 continue; |
444 default: | 444 default: |
445 break; | 445 break; |
446 } | 446 } |
447 break; | 447 break; |
448 } | 448 } |
449 return e1; | 449 return e1; |
450 } | 450 } |
451 | |
451 CXFA_FMSimpleExpression* CXFA_FMParse::ParseMultiplicativeExpression() { | 452 CXFA_FMSimpleExpression* CXFA_FMParse::ParseMultiplicativeExpression() { |
452 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; | 453 CXFA_FMSimpleExpression *e1 = 0, *e2 = 0; |
453 FX_DWORD line = m_pToken->m_uLinenum; | 454 FX_DWORD line = m_pToken->m_uLinenum; |
454 e1 = ParseUnaryExpression(); | 455 e1 = ParseUnaryExpression(); |
455 for (;;) { | 456 for (;;) { |
456 switch (m_pToken->m_type) { | 457 switch (m_pToken->m_type) { |
457 case TOKmul: | 458 case TOKmul: |
458 NextToken(); | 459 NextToken(); |
459 e2 = ParseUnaryExpression(); | 460 e2 = ParseUnaryExpression(); |
460 if (m_pErrorInfo->message.IsEmpty()) { | 461 if (m_pErrorInfo->message.IsEmpty()) { |
(...skipping 13 matching lines...) Expand all Loading... | |
474 e1 = 0; | 475 e1 = 0; |
475 } | 476 } |
476 continue; | 477 continue; |
477 default: | 478 default: |
478 break; | 479 break; |
479 } | 480 } |
480 break; | 481 break; |
481 } | 482 } |
482 return e1; | 483 return e1; |
483 } | 484 } |
485 | |
484 CXFA_FMSimpleExpression* CXFA_FMParse::ParseUnaryExpression() { | 486 CXFA_FMSimpleExpression* CXFA_FMParse::ParseUnaryExpression() { |
485 CXFA_FMSimpleExpression* e = 0; | 487 CXFA_FMSimpleExpression* e = 0; |
486 FX_DWORD line = m_pToken->m_uLinenum; | 488 FX_DWORD line = m_pToken->m_uLinenum; |
487 switch (m_pToken->m_type) { | 489 switch (m_pToken->m_type) { |
488 case TOKplus: | 490 case TOKplus: |
489 NextToken(); | 491 NextToken(); |
490 e = ParseUnaryExpression(); | 492 e = ParseUnaryExpression(); |
491 if (m_pErrorInfo->message.IsEmpty()) { | 493 if (m_pErrorInfo->message.IsEmpty()) { |
492 e = new CXFA_FMPosExpression(line, e); | 494 e = new CXFA_FMPosExpression(line, e); |
493 } else { | 495 } else { |
(...skipping 17 matching lines...) Expand all Loading... | |
511 } else { | 513 } else { |
512 e = 0; | 514 e = 0; |
513 } | 515 } |
514 break; | 516 break; |
515 default: | 517 default: |
516 e = ParsePrimaryExpression(); | 518 e = ParsePrimaryExpression(); |
517 break; | 519 break; |
518 } | 520 } |
519 return e; | 521 return e; |
520 } | 522 } |
523 | |
521 CXFA_FMSimpleExpression* CXFA_FMParse::ParsePrimaryExpression() { | 524 CXFA_FMSimpleExpression* CXFA_FMParse::ParsePrimaryExpression() { |
522 CXFA_FMSimpleExpression* e = 0; | 525 CXFA_FMSimpleExpression* e = 0; |
523 FX_DWORD line = m_pToken->m_uLinenum; | 526 FX_DWORD line = m_pToken->m_uLinenum; |
524 switch (m_pToken->m_type) { | 527 switch (m_pToken->m_type) { |
525 case TOKnumber: | 528 case TOKnumber: |
526 e = new CXFA_FMNumberExpression(line, m_pToken->m_wstring); | 529 e = new CXFA_FMNumberExpression(line, m_pToken->m_wstring); |
527 NextToken(); | 530 NextToken(); |
528 break; | 531 break; |
529 case TOKstring: | 532 case TOKstring: |
530 e = new CXFA_FMStringExpression(line, m_pToken->m_wstring); | 533 e = new CXFA_FMStringExpression(line, m_pToken->m_wstring); |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
562 NextToken(); | 565 NextToken(); |
563 break; | 566 break; |
564 } | 567 } |
565 e = ParsePostExpression(e); | 568 e = ParsePostExpression(e); |
566 if (!(m_pErrorInfo->message.IsEmpty())) { | 569 if (!(m_pErrorInfo->message.IsEmpty())) { |
567 delete e; | 570 delete e; |
568 e = 0; | 571 e = 0; |
569 } | 572 } |
570 return e; | 573 return e; |
571 } | 574 } |
575 | |
572 CXFA_FMSimpleExpression* CXFA_FMParse::ParsePostExpression( | 576 CXFA_FMSimpleExpression* CXFA_FMParse::ParsePostExpression( |
573 CXFA_FMSimpleExpression* e) { | 577 CXFA_FMSimpleExpression* e) { |
574 FX_DWORD line = m_pToken->m_uLinenum; | 578 FX_DWORD line = m_pToken->m_uLinenum; |
575 while (1) { | 579 while (1) { |
576 switch (m_pToken->m_type) { | 580 switch (m_pToken->m_type) { |
577 case TOKlparen: { | 581 case TOKlparen: { |
578 NextToken(); | 582 NextToken(); |
579 CFX_PtrArray* pArray = 0; | 583 CFX_PtrArray* pArray = 0; |
580 if (m_pToken->m_type != TOKrparen) { | 584 if (m_pToken->m_type != TOKrparen) { |
581 pArray = new CFX_PtrArray(); | 585 pArray = new CFX_PtrArray(); |
582 while (m_pToken->m_type != TOKrparen) { | 586 while (m_pToken->m_type != TOKrparen) { |
583 CXFA_FMSimpleExpression* e = ParseSimpleExpression(); | 587 CXFA_FMSimpleExpression* e = ParseSimpleExpression(); |
584 if (e) { | 588 if (e) { |
585 pArray->Add(e); | 589 pArray->Add(e); |
586 } | 590 } |
587 if (m_pToken->m_type == TOKcomma) { | 591 if (m_pToken->m_type == TOKcomma) { |
588 NextToken(); | 592 NextToken(); |
589 } else if (m_pToken->m_type == TOKeof) { | 593 } else if (m_pToken->m_type == TOKeof || |
594 m_pToken->m_type == TOKreserver) { | |
590 break; | 595 break; |
591 } | 596 } |
592 } | 597 } |
593 if (m_pToken->m_type != TOKrparen) { | 598 if (m_pToken->m_type != TOKrparen) { |
594 CFX_WideString ws_TempString = m_pToken->m_wstring; | 599 CFX_WideString ws_TempString = m_pToken->m_wstring; |
595 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, | 600 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, |
596 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); | 601 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); |
597 } | 602 } |
598 } | 603 } |
599 if (m_pErrorInfo->message.IsEmpty()) { | 604 if (m_pErrorInfo->message.IsEmpty()) { |
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
634 pExpAccessor = e; | 639 pExpAccessor = e; |
635 NextToken(); | 640 NextToken(); |
636 CFX_PtrArray* pArray = 0; | 641 CFX_PtrArray* pArray = 0; |
637 if (m_pToken->m_type != TOKrparen) { | 642 if (m_pToken->m_type != TOKrparen) { |
638 pArray = new CFX_PtrArray(); | 643 pArray = new CFX_PtrArray(); |
639 while (m_pToken->m_type != TOKrparen) { | 644 while (m_pToken->m_type != TOKrparen) { |
640 CXFA_FMSimpleExpression* exp = ParseSimpleExpression(); | 645 CXFA_FMSimpleExpression* exp = ParseSimpleExpression(); |
641 pArray->Add(exp); | 646 pArray->Add(exp); |
642 if (m_pToken->m_type == TOKcomma) { | 647 if (m_pToken->m_type == TOKcomma) { |
643 NextToken(); | 648 NextToken(); |
644 } else if (m_pToken->m_type == TOKeof) { | 649 } else if (m_pToken->m_type == TOKeof || |
650 m_pToken->m_type == TOKreserver) { | |
645 break; | 651 break; |
646 } | 652 } |
647 } | 653 } |
648 if (m_pToken->m_type != TOKrparen) { | 654 if (m_pToken->m_type != TOKrparen) { |
649 CFX_WideString ws_TempString = m_pToken->m_wstring; | 655 CFX_WideString ws_TempString = m_pToken->m_wstring; |
650 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, | 656 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, |
651 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); | 657 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); |
652 } | 658 } |
653 } | 659 } |
654 if (m_pErrorInfo->message.IsEmpty()) { | 660 if (m_pErrorInfo->message.IsEmpty()) { |
(...skipping 129 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
784 e = new CXFA_FMDotAccessorExpression(line, e, TOKdotstar, | 790 e = new CXFA_FMDotAccessorExpression(line, e, TOKdotstar, |
785 FX_WSTRC(L"*"), s); | 791 FX_WSTRC(L"*"), s); |
786 } break; | 792 } break; |
787 default: | 793 default: |
788 return e; | 794 return e; |
789 } | 795 } |
790 NextToken(); | 796 NextToken(); |
791 } | 797 } |
792 return e; | 798 return e; |
793 } | 799 } |
800 | |
794 CXFA_FMSimpleExpression* CXFA_FMParse::ParseIndexExpression() { | 801 CXFA_FMSimpleExpression* CXFA_FMParse::ParseIndexExpression() { |
795 CXFA_FMSimpleExpression* pExp = 0; | 802 CXFA_FMSimpleExpression* pExp = 0; |
796 FX_DWORD line = m_pToken->m_uLinenum; | 803 FX_DWORD line = m_pToken->m_uLinenum; |
797 NextToken(); | 804 NextToken(); |
798 CXFA_FMSimpleExpression* s = 0; | 805 CXFA_FMSimpleExpression* s = 0; |
799 XFA_FM_AccessorIndex accessorIndex = ACCESSOR_NO_RELATIVEINDEX; | 806 XFA_FM_AccessorIndex accessorIndex = ACCESSOR_NO_RELATIVEINDEX; |
800 if (m_pToken->m_type == TOKmul) { | 807 if (m_pToken->m_type == TOKmul) { |
801 pExp = new CXFA_FMIndexExpression(line, accessorIndex, s, TRUE); | 808 pExp = new CXFA_FMIndexExpression(line, accessorIndex, s, TRUE); |
802 NextToken(); | 809 NextToken(); |
803 if (m_pToken->m_type != TOKrbracket) { | 810 if (m_pToken->m_type != TOKrbracket) { |
(...skipping 20 matching lines...) Expand all Loading... | |
824 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, | 831 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, |
825 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); | 832 XFA_FM_KeywordToString(TOKrparen), ws_TempString.c_str()); |
826 if (s) { | 833 if (s) { |
827 delete s; | 834 delete s; |
828 } | 835 } |
829 } else { | 836 } else { |
830 pExp = new CXFA_FMIndexExpression(line, accessorIndex, s, FALSE); | 837 pExp = new CXFA_FMIndexExpression(line, accessorIndex, s, FALSE); |
831 } | 838 } |
832 return pExp; | 839 return pExp; |
833 } | 840 } |
841 | |
834 CXFA_FMSimpleExpression* CXFA_FMParse::ParseParenExpression() { | 842 CXFA_FMSimpleExpression* CXFA_FMParse::ParseParenExpression() { |
835 CXFA_FMSimpleExpression *pExp1 = 0, *pExp2 = 0; | 843 CXFA_FMSimpleExpression *pExp1 = 0, *pExp2 = 0; |
836 FX_DWORD line = m_pToken->m_uLinenum; | 844 FX_DWORD line = m_pToken->m_uLinenum; |
837 Check(TOKlparen); | 845 Check(TOKlparen); |
838 if (m_pToken->m_type != TOKrparen) { | 846 if (m_pToken->m_type != TOKrparen) { |
839 pExp1 = ParseLogicalOrExpression(); | 847 pExp1 = ParseLogicalOrExpression(); |
840 while (m_pToken->m_type == TOKassign) { | 848 while (m_pToken->m_type == TOKassign) { |
841 NextToken(); | 849 NextToken(); |
842 pExp2 = ParseLogicalOrExpression(); | 850 pExp2 = ParseLogicalOrExpression(); |
843 if (m_pErrorInfo->message.IsEmpty()) { | 851 if (m_pErrorInfo->message.IsEmpty()) { |
844 pExp1 = new CXFA_FMAssignExpression(line, TOKassign, pExp1, pExp2); | 852 pExp1 = new CXFA_FMAssignExpression(line, TOKassign, pExp1, pExp2); |
845 } else { | 853 } else { |
846 delete pExp1; | 854 delete pExp1; |
847 pExp1 = 0; | 855 pExp1 = 0; |
848 } | 856 } |
849 } | 857 } |
850 Check(TOKrparen); | 858 Check(TOKrparen); |
851 } else { | 859 } else { |
852 NextToken(); | 860 NextToken(); |
853 } | 861 } |
854 return pExp1; | 862 return pExp1; |
855 } | 863 } |
864 | |
856 CXFA_FMExpression* CXFA_FMParse::ParseBlockExpression() { | 865 CXFA_FMExpression* CXFA_FMParse::ParseBlockExpression() { |
857 FX_DWORD line = m_pToken->m_uLinenum; | 866 FX_DWORD line = m_pToken->m_uLinenum; |
858 CXFA_FMExpression* e = 0; | 867 CXFA_FMExpression* e = 0; |
859 CFX_PtrArray* expression = new CFX_PtrArray(); | 868 CFX_PtrArray* expression = new CFX_PtrArray(); |
860 while (1) { | 869 while (1) { |
861 switch (m_pToken->m_type) { | 870 switch (m_pToken->m_type) { |
862 case TOKeof: | 871 case TOKeof: |
863 case TOKendif: | 872 case TOKendif: |
864 case TOKelseif: | 873 case TOKelseif: |
865 case TOKelse: | 874 case TOKelse: |
866 case TOKendwhile: | 875 case TOKendwhile: |
867 case TOKendfor: | 876 case TOKendfor: |
868 case TOKend: | 877 case TOKend: |
869 case TOKendfunc: | 878 case TOKendfunc: |
879 case TOKreserver: | |
870 break; | 880 break; |
871 case TOKfunc: | 881 case TOKfunc: |
872 e = ParseFunction(); | 882 e = ParseFunction(); |
873 if (e) { | 883 if (e) { |
874 expression->Add(e); | 884 expression->Add(e); |
875 } | 885 } |
876 continue; | 886 continue; |
877 default: | 887 default: |
878 e = ParseExpression(); | 888 e = ParseExpression(); |
879 if (e) { | 889 if (e) { |
(...skipping 13 matching lines...) Expand all Loading... | |
893 e = (CXFA_FMExpression*)expression->GetAt(index); | 903 e = (CXFA_FMExpression*)expression->GetAt(index); |
894 delete e; | 904 delete e; |
895 index++; | 905 index++; |
896 } | 906 } |
897 expression->RemoveAll(); | 907 expression->RemoveAll(); |
898 delete expression; | 908 delete expression; |
899 expression = 0; | 909 expression = 0; |
900 } | 910 } |
901 return pExp; | 911 return pExp; |
902 } | 912 } |
913 | |
903 CXFA_FMExpression* CXFA_FMParse::ParseIfExpression() { | 914 CXFA_FMExpression* CXFA_FMParse::ParseIfExpression() { |
904 CXFA_FMSimpleExpression* pExpression = 0; | 915 CXFA_FMSimpleExpression* pExpression = 0; |
905 CXFA_FMExpression* pIfExpression = 0; | 916 CXFA_FMExpression* pIfExpression = 0; |
906 CXFA_FMExpression* pElseExpression = 0; | 917 CXFA_FMExpression* pElseExpression = 0; |
907 FX_DWORD line = m_pToken->m_uLinenum; | 918 FX_DWORD line = m_pToken->m_uLinenum; |
908 const FX_WCHAR* pStartPos = m_lexer->SavePos(); | 919 const FX_WCHAR* pStartPos = m_lexer->SavePos(); |
909 NextToken(); | 920 NextToken(); |
910 Check(TOKlparen); | 921 Check(TOKlparen); |
911 while (m_pToken->m_type != TOKrparen) { | 922 while (m_pToken->m_type != TOKrparen) { |
912 if (pExpression) { | 923 if (pExpression) { |
(...skipping 54 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
967 } | 978 } |
968 if (pIfExpression) { | 979 if (pIfExpression) { |
969 delete pIfExpression; | 980 delete pIfExpression; |
970 } | 981 } |
971 if (pElseExpression) { | 982 if (pElseExpression) { |
972 delete pElseExpression; | 983 delete pElseExpression; |
973 } | 984 } |
974 } | 985 } |
975 return pExp; | 986 return pExp; |
976 } | 987 } |
988 | |
977 CXFA_FMExpression* CXFA_FMParse::ParseWhileExpression() { | 989 CXFA_FMExpression* CXFA_FMParse::ParseWhileExpression() { |
978 CXFA_FMExpression* e = 0; | 990 CXFA_FMExpression* e = 0; |
979 CXFA_FMSimpleExpression* pCondition = 0; | 991 CXFA_FMSimpleExpression* pCondition = 0; |
980 CXFA_FMExpression* pExpression = 0; | 992 CXFA_FMExpression* pExpression = 0; |
981 FX_DWORD line = m_pToken->m_uLinenum; | 993 FX_DWORD line = m_pToken->m_uLinenum; |
982 NextToken(); | 994 NextToken(); |
983 pCondition = ParseParenExpression(); | 995 pCondition = ParseParenExpression(); |
984 Check(TOKdo); | 996 Check(TOKdo); |
985 pExpression = ParseBlockExpression(); | 997 pExpression = ParseBlockExpression(); |
986 Check(TOKendwhile); | 998 Check(TOKendwhile); |
987 if (!m_pErrorInfo->message.IsEmpty()) { | 999 if (!m_pErrorInfo->message.IsEmpty()) { |
988 if (pCondition) { | 1000 if (pCondition) { |
989 delete pCondition; | 1001 delete pCondition; |
990 } | 1002 } |
991 if (pExpression) { | 1003 if (pExpression) { |
992 delete pExpression; | 1004 delete pExpression; |
993 } | 1005 } |
994 delete e; | 1006 delete e; |
995 e = 0; | 1007 e = 0; |
996 } else { | 1008 } else { |
997 e = new CXFA_FMWhileExpression(line, pCondition, pExpression); | 1009 e = new CXFA_FMWhileExpression(line, pCondition, pExpression); |
998 } | 1010 } |
999 return e; | 1011 return e; |
1000 } | 1012 } |
1013 | |
1001 CXFA_FMSimpleExpression* CXFA_FMParse::ParseSubassignmentInForExpression() { | 1014 CXFA_FMSimpleExpression* CXFA_FMParse::ParseSubassignmentInForExpression() { |
1002 CXFA_FMSimpleExpression* e = 0; | 1015 CXFA_FMSimpleExpression* e = 0; |
1003 switch (m_pToken->m_type) { | 1016 switch (m_pToken->m_type) { |
1004 case TOKidentifier: | 1017 case TOKidentifier: |
1005 e = ParseSimpleExpression(); | 1018 e = ParseSimpleExpression(); |
1006 break; | 1019 break; |
1007 default: | 1020 default: |
1008 CFX_WideString ws_TempString = m_pToken->m_wstring; | 1021 CFX_WideString ws_TempString = m_pToken->m_wstring; |
1009 Error(m_pToken->m_uLinenum, FMERR_UNEXPECTED_EXPRESSION, | 1022 Error(m_pToken->m_uLinenum, FMERR_UNEXPECTED_EXPRESSION, |
1010 ws_TempString.c_str()); | 1023 ws_TempString.c_str()); |
1011 NextToken(); | 1024 NextToken(); |
1012 break; | 1025 break; |
1013 } | 1026 } |
1014 return e; | 1027 return e; |
1015 } | 1028 } |
1029 | |
1016 CXFA_FMExpression* CXFA_FMParse::ParseForExpression() { | 1030 CXFA_FMExpression* CXFA_FMParse::ParseForExpression() { |
1017 CXFA_FMExpression* e = 0; | 1031 CXFA_FMExpression* e = 0; |
1018 CFX_WideStringC wsVariant; | 1032 CFX_WideStringC wsVariant; |
1019 CXFA_FMSimpleExpression* pAssignment = 0; | 1033 CXFA_FMSimpleExpression* pAssignment = 0; |
1020 CXFA_FMSimpleExpression* pAccessor = 0; | 1034 CXFA_FMSimpleExpression* pAccessor = 0; |
1021 CXFA_FMSimpleExpression* pStep = 0; | 1035 CXFA_FMSimpleExpression* pStep = 0; |
1022 CXFA_FMExpression* pList = 0; | 1036 CXFA_FMExpression* pList = 0; |
1023 FX_DWORD line = m_pToken->m_uLinenum; | 1037 FX_DWORD line = m_pToken->m_uLinenum; |
1024 NextToken(); | 1038 NextToken(); |
1025 if (m_pToken->m_type != TOKidentifier) { | 1039 if (m_pToken->m_type != TOKidentifier) { |
(...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1068 } | 1082 } |
1069 if (pStep) { | 1083 if (pStep) { |
1070 delete pStep; | 1084 delete pStep; |
1071 } | 1085 } |
1072 if (pList) { | 1086 if (pList) { |
1073 delete pList; | 1087 delete pList; |
1074 } | 1088 } |
1075 } | 1089 } |
1076 return e; | 1090 return e; |
1077 } | 1091 } |
1092 | |
1078 CXFA_FMExpression* CXFA_FMParse::ParseForeachExpression() { | 1093 CXFA_FMExpression* CXFA_FMParse::ParseForeachExpression() { |
1079 CXFA_FMExpression* e = 0; | 1094 CXFA_FMExpression* e = 0; |
1080 CFX_WideStringC wsIdentifier; | 1095 CFX_WideStringC wsIdentifier; |
1081 CFX_PtrArray* pAccessors = 0; | 1096 CFX_PtrArray* pAccessors = 0; |
1082 CXFA_FMExpression* pList = 0; | 1097 CXFA_FMExpression* pList = 0; |
1083 FX_DWORD line = m_pToken->m_uLinenum; | 1098 FX_DWORD line = m_pToken->m_uLinenum; |
1084 NextToken(); | 1099 NextToken(); |
1085 if (m_pToken->m_type != TOKidentifier) { | 1100 if (m_pToken->m_type != TOKidentifier) { |
1086 CFX_WideString ws_TempString = m_pToken->m_wstring; | 1101 CFX_WideString ws_TempString = m_pToken->m_wstring; |
1087 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, | 1102 Error(m_pToken->m_uLinenum, FMERR_EXPECTED_TOKEN, |
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
1129 pAccessors->RemoveAll(); | 1144 pAccessors->RemoveAll(); |
1130 delete pAccessors; | 1145 delete pAccessors; |
1131 pAccessors = 0; | 1146 pAccessors = 0; |
1132 } | 1147 } |
1133 if (pList) { | 1148 if (pList) { |
1134 delete pList; | 1149 delete pList; |
1135 } | 1150 } |
1136 } | 1151 } |
1137 return e; | 1152 return e; |
1138 } | 1153 } |
1154 | |
1139 CXFA_FMExpression* CXFA_FMParse::ParseDoExpression() { | 1155 CXFA_FMExpression* CXFA_FMParse::ParseDoExpression() { |
1140 CXFA_FMExpression* e = 0; | 1156 CXFA_FMExpression* e = 0; |
1141 FX_DWORD line = m_pToken->m_uLinenum; | 1157 FX_DWORD line = m_pToken->m_uLinenum; |
1142 NextToken(); | 1158 NextToken(); |
1143 e = ParseBlockExpression(); | 1159 e = ParseBlockExpression(); |
1144 Check(TOKend); | 1160 Check(TOKend); |
1145 if (m_pErrorInfo->message.IsEmpty()) { | 1161 if (m_pErrorInfo->message.IsEmpty()) { |
1146 e = new CXFA_FMDoExpression(line, e); | 1162 e = new CXFA_FMDoExpression(line, e); |
1147 } else { | 1163 } else { |
1148 delete e; | 1164 delete e; |
1149 e = 0; | 1165 e = 0; |
1150 } | 1166 } |
1151 return e; | 1167 return e; |
1152 } | 1168 } |
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