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Up to [parser3project] / parser3 / src / main|
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1.117 paf 1: /** @file
1.118 paf 2: Parser: executor part of request class.
3:
1.378 moko 4: Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com)
1.218 paf 5: Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
1.243 paf 6: */
1.118 paf 7:
1.152 paf 8: #include "pa_opcode.h"
1.8 paf 9: #include "pa_array.h"
1.11 paf 10: #include "pa_request.h"
1.15 paf 11: #include "pa_vstring.h"
1.22 paf 12: #include "pa_vhash.h"
1.167 parser 13: #include "pa_vvoid.h"
1.145 paf 14: #include "pa_vcode_frame.h"
1.321 misha 15: #include "pa_vmethod_frame.h"
1.38 paf 16: #include "pa_vobject.h"
1.49 paf 17: #include "pa_vdouble.h"
1.54 paf 18: #include "pa_vbool.h"
1.94 paf 19: #include "pa_vtable.h"
1.132 paf 20: #include "pa_vfile.h"
1.144 paf 21: #include "pa_vimage.h"
1.194 parser 22: #include "pa_wwrapper.h"
1.1 paf 23:
1.383 ! moko 24: volatile const char * IDENT_EXECUTE_C="$Id: execute.C,v 1.382 2016/05/24 16:38:40 moko Exp $" IDENT_PA_OPCODE_H IDENT_PA_OPERATION_H IDENT_PA_VCODE_FRAME_H IDENT_PA_WWRAPPER_H;
1.368 moko 25:
1.233 paf 26: //#define DEBUG_EXECUTE
1.157 parser 27:
28: #ifdef DEBUG_EXECUTE
1.1 paf 29: char *opcode_name[]={
1.49 paf 30: // literals
1.109 paf 31: "VALUE", "CURLY_CODE__STORE_PARAM", "EXPR_CODE__STORE_PARAM",
1.209 paf 32: "NESTED_CODE",
1.49 paf 33:
34: // actions
1.187 parser 35: "WITH_ROOT", "WITH_SELF", "WITH_READ", "WITH_WRITE",
1.328 misha 36: "VALUE__GET_CLASS",
1.182 parser 37: "CONSTRUCT_VALUE", "CONSTRUCT_EXPR", "CURLY_CODE__CONSTRUCT",
1.108 paf 38: "WRITE_VALUE", "WRITE_EXPR_RESULT", "STRING__WRITE",
1.328 misha 39: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
40: "VALUE__GET_ELEMENT_OR_OPERATOR",
41: #else
42: "GET_ELEMENT_OR_OPERATOR",
43: #endif
44: "GET_ELEMENT",
1.346 misha 45: "GET_ELEMENT__WRITE",
46: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
47: "VALUE__GET_ELEMENT",
48: "VALUE__GET_ELEMENT__WRITE",
1.347 misha 49: "WITH_ROOT__VALUE__GET_ELEMENT",
1.346 misha 50: #endif
1.335 misha 51: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
52: "GET_OBJECT_ELEMENT",
53: "GET_OBJECT_ELEMENT__WRITE",
54: #endif
55: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
56: "GET_OBJECT_VAR_ELEMENT",
57: "GET_OBJECT_VAR_ELEMENT__WRITE",
1.334 misha 58: #endif
1.345 misha 59: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
60: "WITH_SELF__VALUE__GET_ELEMENT",
61: "WITH_SELF__VALUE__GET_ELEMENT__WRITE",
62: #endif
1.376 moko 63:
64: #ifdef FEATURE_GET_ELEMENT4CALL
65: "GET_ELEMENT4CALL",
66: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
67: "GET_OBJECT_ELEMENT4CALL",
68: #endif
69: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
70: "GET_OBJECT_VAR_ELEMENT4CALL",
71: #endif
72: #endif // FEATURE_GET_ELEMENT4CALL
73:
1.232 paf 74: "OBJECT_POOL", "STRING_POOL",
1.348 misha 75: "PREPARE_TO_CONSTRUCT_OBJECT",
76: "CONSTRUCT_OBJECT",
77: "CONSTRUCT_OBJECT__WRITE",
78: "PREPARE_TO_EXPRESSION",
1.232 paf 79: "CALL", "CALL__WRITE",
1.49 paf 80:
1.337 misha 81: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1.344 misha 82: "WITH_ROOT__VALUE__CONSTRUCT_EXPR",
83: "WITH_ROOT__VALUE__CONSTRUCT_VALUE",
84: "WITH_WRITE__VALUE__CONSTRUCT_EXPR",
85: "WITH_WRITE__VALUE__CONSTRUCT_VALUE",
1.345 misha 86: "WITH_SELF__VALUE__CONSTRUCT_EXPR",
87: "WITH_SELF__VALUE__CONSTRUCT_VALUE",
1.337 misha 88: #endif
89:
1.372 misha 90: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL
91: "GET_ELEMENT__SPECIAL",
92: "GET_ELEMENT__SPECIAL__WRITE",
93: #endif
1.49 paf 94: // expression ops: unary
1.148 paf 95: "NEG", "INV", "NOT", "DEF", "IN", "FEXISTS", "DEXISTS",
1.49 paf 96: // expression ops: binary
1.201 paf 97: "SUB", "ADD", "MUL", "DIV", "MOD", "INTDIV",
1.275 paf 98: "BIN_SL", "BIN_SR",
1.56 paf 99: "BIN_AND", "BIN_OR", "BIN_XOR",
100: "LOG_AND", "LOG_OR", "LOG_XOR",
1.49 paf 101: "NUM_LT", "NUM_GT", "NUM_LE", "NUM_GE", "NUM_EQ", "NUM_NE",
1.103 paf 102: "STR_LT", "STR_GT", "STR_LE", "STR_GE", "STR_EQ", "STR_NE",
103: "IS"
1.1 paf 104: };
105:
1.342 misha 106: const char* debug_value_to_cstr(Value& value){
107: const String* string=value.get_string();
108:
109: if(string)
110: return string->cstr();
111: else
112: if(value.is_bool())
113: return value.as_bool()?"<true>":"<false>";
114: else
115: return "<value>";
116: }
117:
1.297 paf 118: void va_debug_printf(SAPI_Info& sapi_info, const char* fmt,va_list args) {
1.127 paf 119: char buf[MAX_STRING];
120: vsnprintf(buf, MAX_STRING, fmt, args);
1.297 paf 121: SAPI::log(sapi_info, "%s", buf);
1.107 paf 122: }
123:
1.297 paf 124: void debug_printf(SAPI_Info& sapi_info, const char* fmt, ...) {
1.334 misha 125: va_list args;
126: va_start(args, fmt);
127: va_debug_printf(sapi_info, fmt, args);
128: va_end(args);
1.105 paf 129: }
130:
1.297 paf 131: void debug_dump(SAPI_Info& sapi_info, int level, ArrayOperation& ops) {
132: Array_iterator<Operation> i(ops);
1.190 parser 133: while(i.has_next()) {
1.323 misha 134: OP::OPCODE opcode=i.next().code;
1.1 paf 135:
1.337 misha 136: #if defined(OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT) || defined(OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT)
1.334 misha 137: if(
1.335 misha 138: 1==0
139: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
140: || opcode==OP::OP_GET_OBJECT_ELEMENT
141: || opcode==OP::OP_GET_OBJECT_ELEMENT__WRITE
1.376 moko 142: #ifdef FEATURE_GET_ELEMENT4CALL
143: || opcode==OP::OP_GET_OBJECT_ELEMENT4CALL
144: #endif
1.335 misha 145: #endif
146: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
147: || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT
148: || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE
1.376 moko 149: #ifdef FEATURE_GET_ELEMENT4CALL
150: || opcode==OP::OP_GET_OBJECT_VAR_ELEMENT4CALL
151: #endif
1.335 misha 152: #endif
1.334 misha 153: ){
154: i.next(); // skip origin
155: Value& value1=*i.next().value;
156: i.next(); // skip origin
157: Value& value2=*i.next().value;
158: debug_printf(sapi_info,
159: "%*s%s"
160: " \"%s\" \"%s\"",
161: level*4, "", opcode_name[opcode],
1.342 misha 162: debug_value_to_cstr(value1), debug_value_to_cstr(value2));
1.334 misha 163: continue;
164: }
165: #endif
1.348 misha 166: if(
167: opcode==OP::OP_CONSTRUCT_OBJECT
168: || opcode==OP::OP_CONSTRUCT_OBJECT__WRITE
169: ){
170: i.next(); // skip origin
171: Value& value1=*i.next().value;
172: i.next(); // skip origin
173: Value& value2=*i.next().value;
174: debug_printf(sapi_info,
175: "%*s%s"
176: " \"%s\" \"%s\"",
177: level*4, "", opcode_name[opcode],
178: debug_value_to_cstr(value1), debug_value_to_cstr(value2));
179:
180: if(ArrayOperation* local_ops=i.next().ops)
181: debug_dump(sapi_info, level+1, *local_ops);
182: continue;
183: }
1.328 misha 184: if(
185: opcode==OP::OP_VALUE
186: || opcode==OP::OP_STRING__WRITE
187: || opcode==OP::OP_VALUE__GET_CLASS
1.383 ! moko 188: || opcode==OP::OP_VALUE__GET_BASE_CLASS
1.328 misha 189: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
190: || opcode==OP::OP_VALUE__GET_ELEMENT
191: || opcode==OP::OP_VALUE__GET_ELEMENT__WRITE
192: || opcode==OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR
1.347 misha 193: || opcode==OP::OP_WITH_ROOT__VALUE__GET_ELEMENT
1.328 misha 194: #endif
1.345 misha 195: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
196: || opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT
197: || opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE
198: #endif
1.342 misha 199: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1.344 misha 200: || opcode==OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR
201: || opcode==OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE
202: || opcode==OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR
203: || opcode==OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE
1.345 misha 204: || opcode==OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR
205: || opcode==OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE
1.342 misha 206: #endif
1.328 misha 207: ) {
1.297 paf 208: Operation::Origin origin=i.next().origin;
209: Value& value=*i.next().value;
1.342 misha 210:
1.297 paf 211: debug_printf(sapi_info,
1.133 paf 212: "%*s%s"
213: " \"%s\" %s",
1.297 paf 214: level*4, "", opcode_name[opcode],
1.342 misha 215: debug_value_to_cstr(value), value.type());
1.133 paf 216: continue;
1.15 paf 217: }
1.348 misha 218:
1.297 paf 219: debug_printf(sapi_info, "%*s%s", level*4, "", opcode_name[opcode]);
1.1 paf 220:
1.297 paf 221: switch(opcode) {
1.323 misha 222: case OP::OP_CURLY_CODE__STORE_PARAM:
223: case OP::OP_EXPR_CODE__STORE_PARAM:
224: case OP::OP_CURLY_CODE__CONSTRUCT:
225: case OP::OP_NESTED_CODE:
1.346 misha 226: case OP::OP_OBJECT_POOL:
1.323 misha 227: case OP::OP_STRING_POOL:
228: case OP::OP_CALL:
229: case OP::OP_CALL__WRITE:
1.297 paf 230: if(ArrayOperation* local_ops=i.next().ops)
231: debug_dump(sapi_info, level+1, *local_ops);
1.1 paf 232: }
233: }
234: }
1.336 misha 235: #define DEBUG_PRINT_STR(str) debug_printf(sapi_info, str);
236: #define DEBUG_PRINT_STRING(value) debug_printf(sapi_info, " \"%s\" ", value.cstr());
1.342 misha 237: #define DEBUG_PRINT_VALUE_AND_TYPE(value) debug_printf(sapi_info, " \"%s\" %s", debug_value_to_cstr(value), value.type());
1.336 misha 238: #define DEBUG_PRINT_OPS(local_ops) \
239: debug_printf(sapi_info, \
240: " (%d)\n", local_ops?local_ops->count():0); \
241: if(local_ops) debug_dump(sapi_info, 1, *local_ops);
242:
243: #else
244: #define DEBUG_PRINT_STR(str)
245: #define DEBUG_PRINT_STRING(value)
1.342 misha 246: #define DEBUG_PRINT_VALUE_AND_TYPE(value)
1.336 misha 247: #define DEBUG_PRINT_OPS(local_ops)
1.157 parser 248: #endif
1.1 paf 249:
1.336 misha 250:
1.297 paf 251: // Request
252:
253: void Request::execute(ArrayOperation& ops) {
254: register Stack<StackItem>& stack=this->stack; // helps a lot on MSVC: 'esi'
1.159 parser 255:
1.304 paf 256: const String* debug_name=0; Operation::Origin debug_origin={0, 0, 0};
1.297 paf 257: try{
1.157 parser 258: #ifdef DEBUG_EXECUTE
1.297 paf 259: debug_printf(sapi_info, "source----------------------------\n");
260: debug_dump(sapi_info, 0, ops);
261: debug_printf(sapi_info, "execution-------------------------\n");
1.157 parser 262: #endif
1.297 paf 263: for(Array_iterator<Operation> i(ops); i.has_next(); ) {
1.322 misha 264: OP::OPCODE opcode=i.next().code;
1.293 paf 265:
1.157 parser 266: #ifdef DEBUG_EXECUTE
1.297 paf 267: debug_printf(sapi_info, "%d:%s", stack.top_index()+1, opcode_name[opcode]);
1.157 parser 268: #endif
1.11 paf 269:
1.297 paf 270: switch(opcode) {
1.51 paf 271: // param in next instruction
1.322 misha 272: case OP::OP_VALUE:
1.32 paf 273: {
1.297 paf 274: debug_origin=i.next().origin;
275: Value& value=*i.next().value;
1.342 misha 276:
277: DEBUG_PRINT_VALUE_AND_TYPE(value)
278:
1.297 paf 279: stack.push(value);
1.32 paf 280: break;
281: }
1.328 misha 282: case OP::OP_VALUE__GET_CLASS:
283: {
1.383 ! moko 284: debug_origin=i.next().origin;
! 285: const String& name=*i.next().value->get_string(); debug_name=&name;
! 286:
! 287: DEBUG_PRINT_STRING(name)
! 288:
! 289: Value* class_value=get_class(name);
! 290: if(!class_value)
! 291: throw Exception(PARSER_RUNTIME, &name, "class is undefined");
! 292:
! 293: stack.push(*class_value);
! 294: break;
! 295: }
! 296:
! 297: case OP::OP_VALUE__GET_BASE_CLASS:
! 298: {
! 299: // ^class:method[] call
1.328 misha 300:
301: debug_origin=i.next().origin;
1.372 misha 302: const String& name=*i.next().value->get_string(); debug_name=&name;
1.328 misha 303:
1.336 misha 304: DEBUG_PRINT_STRING(name)
1.328 misha 305:
1.358 misha 306: Value* class_value=get_class(name);
1.328 misha 307: if(!class_value)
1.383 ! moko 308: throw Exception(PARSER_RUNTIME, &name, "class is undefined");
1.328 misha 309:
1.383 ! moko 310: stack.push(*new VBaseClassWrapper(*class_value->get_class(), get_self()));
1.328 misha 311: break;
312: }
1.372 misha 313:
314: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT__SPECIAL
315: case OP::OP_GET_ELEMENT__SPECIAL:
316: case OP::OP_GET_ELEMENT__SPECIAL__WRITE:
317: {
318: const String& name=stack.pop().string(); debug_name=&name;
319: Value& ncontext=stack.pop().value();
320:
321: Value* value=0;
322: if(VStateless_class* vclass=ncontext.get_class()){
1.382 moko 323: if(SYMBOLS_EQ(name,CLASS_SYMBOL)){
1.372 misha 324: value=vclass;
1.382 moko 325: } else if(SYMBOLS_EQ(name,CLASS_NAME_SYMBOL)){
1.379 moko 326: value=new VString(*new String(vclass->type()));
1.372 misha 327: }
328: } else {
1.381 moko 329: // VJunction is without class, returning self
1.382 moko 330: if(SYMBOLS_EQ(name,CLASS_SYMBOL)){
1.381 moko 331: value=&ncontext;
1.382 moko 332: } else if(SYMBOLS_EQ(name,CLASS_NAME_SYMBOL)){
1.381 moko 333: value=new VString(*new String(ncontext.type()));
334: }
1.380 moko 335: }
1.372 misha 336: if(opcode==OP::OP_GET_ELEMENT__SPECIAL){
337: stack.push(*value);
338: } else {
339: write_assign_lang(*value);
340: }
341: break;
342: }
343: #endif
344:
1.51 paf 345: // OP_WITH
1.322 misha 346: case OP::OP_WITH_ROOT:
1.187 parser 347: {
1.297 paf 348: stack.push(*method_frame);
1.187 parser 349: break;
350: }
1.336 misha 351: case OP::OP_WITH_SELF:
1.37 paf 352: {
1.297 paf 353: stack.push(get_self());
1.37 paf 354: break;
355: }
1.336 misha 356: case OP::OP_WITH_READ:
1.15 paf 357: {
1.297 paf 358: stack.push(*rcontext);
1.20 paf 359: break;
360: }
1.336 misha 361: case OP::OP_WITH_WRITE:
1.20 paf 362: {
1.287 paf 363: if(wcontext==method_frame)
1.316 misha 364: throw Exception(PARSER_RUNTIME,
1.287 paf 365: 0,
366: "$.name outside of $name[...]");
367:
1.297 paf 368: stack.push(*wcontext);
1.20 paf 369: break;
370: }
1.37 paf 371:
1.51 paf 372: // OTHER ACTIONS BUT WITHs
1.337 misha 373:
374: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1.347 misha 375: #define DO_CONSTRUCT(context, vvalue) { \
376: debug_origin=i.next().origin; \
377: const String& name=*i.next().value->get_string(); debug_name=&name; \
378: DEBUG_PRINT_STRING(name) \
379: Value& value=stack.pop().value(); \
380: put_element( context, name, vvalue ); \
381: break; \
382: }
383: #define DO_CONSTRUCT_VALUE(context) DO_CONSTRUCT(context, &value)
384: #define DO_CONSTRUCT_EXPR(context) { \
385: wcontext->set_in_expression(false); \
386: DO_CONSTRUCT(context, &value.as_expr_result()) \
387: }
388:
1.344 misha 389: case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR:
1.347 misha 390: {
391: if(wcontext==method_frame)
392: throw Exception(PARSER_RUNTIME, 0, "$.name outside of $name[...]");
393: DO_CONSTRUCT_EXPR(*wcontext)
394: }
395:
1.344 misha 396: case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE:
1.338 misha 397: {
398: if(wcontext==method_frame)
1.347 misha 399: throw Exception(PARSER_RUNTIME, 0, "$.name outside of $name[...]");
400: DO_CONSTRUCT_VALUE(*wcontext)
1.338 misha 401: }
1.345 misha 402:
1.347 misha 403: case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR: DO_CONSTRUCT_EXPR(*method_frame)
1.337 misha 404:
1.347 misha 405: case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE: DO_CONSTRUCT_VALUE(*method_frame)
1.337 misha 406:
1.347 misha 407: case OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR: DO_CONSTRUCT_EXPR(get_self())
1.342 misha 408:
1.347 misha 409: case OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE: DO_CONSTRUCT_VALUE(get_self())
1.345 misha 410:
1.340 misha 411: #endif // OPTIMIZE_BYTECODE_CONSTRUCT
1.337 misha 412:
1.344 misha 413: case OP::OP_CONSTRUCT_VALUE:
1.337 misha 414: {
1.344 misha 415: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
416: const String& name=stack.pop().string(); debug_name=&name;
417: Value& ncontext=stack.pop().value();
418: Value& value=stack.pop().value();
419: #else
420: Value& value=stack.pop().value();
421: const String& name=stack.pop().string(); debug_name=&name;
422: Value& ncontext=stack.pop().value();
423: #endif
424: put_element(ncontext, name, &value);
1.337 misha 425:
426: break;
427: }
428:
1.322 misha 429: case OP::OP_CONSTRUCT_EXPR:
1.80 paf 430: {
1.219 paf 431: // see OP_PREPARE_TO_EXPRESSION
432: wcontext->set_in_expression(false);
433:
1.344 misha 434: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
435: const String& name=stack.pop().string(); debug_name=&name;
436: Value& ncontext=stack.pop().value();
437: Value& expr=stack.pop().value();
438: #else
1.308 paf 439: Value& expr=stack.pop().value();
1.297 paf 440: const String& name=stack.pop().string(); debug_name=&name;
441: Value& ncontext=stack.pop().value();
1.344 misha 442: #endif
1.308 paf 443: Value& value=expr.as_expr_result();
1.329 misha 444: put_element(ncontext, name, &value);
1.80 paf 445: break;
446: }
1.337 misha 447:
1.322 misha 448: case OP::OP_CURLY_CODE__CONSTRUCT:
1.182 parser 449: {
1.297 paf 450: ArrayOperation& local_ops=*i.next().ops;
1.336 misha 451:
452: DEBUG_PRINT_OPS((&local_ops))
453:
1.326 misha 454: VJunction& value=*new VJunction(
1.297 paf 455: get_self(), 0,
1.257 paf 456: method_frame,
1.240 paf 457: rcontext,
458: wcontext,
1.312 paf 459: &local_ops);
1.238 paf 460:
1.326 misha 461: wcontext->attach_junction(&value);
462:
1.297 paf 463: const String& name=stack.pop().string(); debug_name=&name;
464: Value& ncontext=stack.pop().value();
1.371 moko 465: if(const VJunction* vjunction=ncontext.put_element(name, &value))
1.312 paf 466: if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT)
1.316 misha 467: throw Exception(PARSER_RUNTIME,
1.308 paf 468: 0,
469: "property value can not be code, use [] or () brackets");
470:
1.182 parser 471: break;
472: }
1.322 misha 473: case OP::OP_NESTED_CODE:
1.209 paf 474: {
1.297 paf 475: ArrayOperation& local_ops=*i.next().ops;
1.336 misha 476:
477: DEBUG_PRINT_OPS((&local_ops))
478:
1.297 paf 479: stack.push(local_ops);
1.209 paf 480: break;
481: }
1.322 misha 482: case OP::OP_WRITE_VALUE:
1.13 paf 483: {
1.297 paf 484: Value& value=stack.pop().value();
485: write_assign_lang(value);
1.86 paf 486: break;
487: }
1.322 misha 488: case OP::OP_WRITE_EXPR_RESULT:
1.108 paf 489: {
1.219 paf 490: // see OP_PREPARE_TO_EXPRESSION
491: wcontext->set_in_expression(false);
1.351 misha 492:
493: Value& value=stack.pop().value();
494: wcontext->write(value.as_expr_result());
1.108 paf 495: break;
496: }
1.322 misha 497: case OP::OP_STRING__WRITE:
1.86 paf 498: {
1.297 paf 499: i.next(); // ignore origin
500: Value* value=i.next().value;
1.336 misha 501:
502: const String& string_value=*value->get_string();
503:
504: DEBUG_PRINT_STRING(string_value)
505:
506: write_no_lang(string_value);
1.13 paf 507: break;
1.14 paf 508: }
1.328 misha 509:
510: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
511: case OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR:
512: {
513: debug_origin=i.next().origin;
514: const String& name=*i.next().value->get_string(); debug_name=&name;
515:
1.336 misha 516: DEBUG_PRINT_STRING(name)
517:
1.330 misha 518: if(Method* method=main_class.get_method(name)){ // looking operator of that name FIRST
519: if(!method->junction_template) method->junction_template=new VJunction(main_class, method);
520: stack.push(*method->junction_template);
521: break;
522: }
523: Value& value=get_element(*rcontext, name);
1.328 misha 524: stack.push(value);
525: break;
526: }
527: #else
1.322 misha 528: case OP::OP_GET_ELEMENT_OR_OPERATOR:
1.215 paf 529: {
1.297 paf 530: const String& name=stack.pop().string(); debug_name=&name;
531: Value& ncontext=stack.pop().value();
1.330 misha 532: if(Method* method=main_class.get_method(name)){ // looking operator of that name FIRST
533: if(!method->junction_template) method->junction_template=new VJunction(main_class, method);
534: stack.push(*method->junction_template);
535: break;
536: }
537: Value& value=get_element(ncontext, name);
1.297 paf 538: stack.push(value);
1.215 paf 539: break;
540: }
1.328 misha 541: #endif
542:
1.335 misha 543: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1.336 misha 544:
1.376 moko 545: #define DO_GET_OBJECT_ELEMENT(code) {\
546: debug_origin=i.next().origin; \
547: const String& context_name=*i.next().value->get_string(); debug_name=&context_name; \
548: DEBUG_PRINT_STRING(context_name) \
549: Value& object=get_element(*rcontext, context_name); \
550: debug_origin=i.next().origin; \
551: const String& field_name=*i.next().value->get_string(); debug_name=&field_name; \
552: DEBUG_PRINT_STRING(field_name) \
553: code; \
554: break; \
555: }
1.336 misha 556:
1.376 moko 557: case OP::OP_GET_OBJECT_ELEMENT: DO_GET_OBJECT_ELEMENT({
558: Value& value=get_element(object, field_name);
559: stack.push(value);
560: })
561: case OP::OP_GET_OBJECT_ELEMENT__WRITE: DO_GET_OBJECT_ELEMENT({
1.334 misha 562: Value& value=get_element(object, field_name);
1.376 moko 563: write_assign_lang(value);
564: })
565: #ifdef FEATURE_GET_ELEMENT4CALL
566: case OP::OP_GET_OBJECT_ELEMENT4CALL: DO_GET_OBJECT_ELEMENT({
567: Value& value=get_element4call(object, field_name);
568: stack.push(value);
569: })
570: #endif
1.335 misha 571: #endif
572:
573: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1.336 misha 574:
1.376 moko 575: #define DO_GET_OBJECT_VAR_ELEMENT(code) {\
576: debug_origin=i.next().origin; \
577: const String& context_name=*i.next().value->get_string(); debug_name=&context_name; \
578: DEBUG_PRINT_STRING(context_name) \
579: Value& object=get_element(*rcontext, context_name); \
580: debug_origin=i.next().origin; \
581: const String& var_name=*i.next().value->get_string(); debug_name=&var_name; \
582: DEBUG_PRINT_STRING(var_name) \
583: const String* field=&get_element(*rcontext, var_name).as_string(); \
584: code; \
585: break; \
586: }
1.335 misha 587:
1.376 moko 588: case OP::OP_GET_OBJECT_VAR_ELEMENT: DO_GET_OBJECT_VAR_ELEMENT({
589: Value& value=get_element(object, *field);
590: stack.push(value);
591: })
592: case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE: DO_GET_OBJECT_VAR_ELEMENT({
1.335 misha 593: Value& value=get_element(object, *field);
1.376 moko 594: write_assign_lang(value);
595: })
596: #ifdef FEATURE_GET_ELEMENT4CALL
597: case OP::OP_GET_OBJECT_VAR_ELEMENT4CALL: DO_GET_OBJECT_VAR_ELEMENT({
598: Value& value=get_element4call(object, *field);
599: stack.push(value);
600: })
601: #endif
602: #endif
1.335 misha 603:
1.376 moko 604: case OP::OP_GET_ELEMENT:
605: {
606: const String& name=stack.pop().string(); debug_name=&name;
607: Value& ncontext=stack.pop().value();
608: Value& value=get_element(ncontext, name);
609: stack.push(value);
1.334 misha 610: break;
611: }
612:
1.376 moko 613: #ifdef FEATURE_GET_ELEMENT4CALL
614: case OP::OP_GET_ELEMENT4CALL:
1.11 paf 615: {
1.297 paf 616: const String& name=stack.pop().string(); debug_name=&name;
617: Value& ncontext=stack.pop().value();
1.376 moko 618: Value& value=get_element4call(ncontext, name);
1.297 paf 619: stack.push(value);
1.17 paf 620: break;
621: }
1.376 moko 622: #endif
1.17 paf 623:
1.346 misha 624: case OP::OP_GET_ELEMENT__WRITE:
625: {
626: const String& name=stack.pop().string(); debug_name=&name;
627: Value& ncontext=stack.pop().value();
628: Value& value=get_element(ncontext, name);
629: write_assign_lang(value);
630: break;
631: }
632:
1.328 misha 633: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
634: case OP::OP_VALUE__GET_ELEMENT:
635: {
636: debug_origin=i.next().origin;
637: const String& name=*i.next().value->get_string(); debug_name=&name;
638:
1.336 misha 639: DEBUG_PRINT_STRING(name)
1.328 misha 640:
1.330 misha 641: Value& value=get_element(*rcontext, name);
1.328 misha 642: stack.push(value);
643: break;
644: }
645:
646: case OP::OP_VALUE__GET_ELEMENT__WRITE:
647: {
648: debug_origin=i.next().origin;
649: const String& name=*i.next().value->get_string(); debug_name=&name;
650:
1.336 misha 651: DEBUG_PRINT_STRING(name)
1.328 misha 652:
1.330 misha 653: Value& value=get_element(*rcontext, name);
1.328 misha 654: write_assign_lang(value);
655: break;
656: }
1.347 misha 657:
658: case OP::OP_WITH_ROOT__VALUE__GET_ELEMENT:
659: {
660: debug_origin=i.next().origin;
661: const String& name=*i.next().value->get_string(); debug_name=&name;
662:
663: DEBUG_PRINT_STRING(name)
664:
665: Value& value=get_element(*method_frame, name);
666: stack.push(value);
667: break;
668: }
1.328 misha 669: #endif
1.32 paf 670:
1.345 misha 671: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
672: case OP::OP_WITH_SELF__VALUE__GET_ELEMENT:
673: case OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE:
674: {
675: debug_origin=i.next().origin;
676: const String& name=*i.next().value->get_string(); debug_name=&name;
677:
678: DEBUG_PRINT_STRING(name)
679:
680: Value& value=get_element(get_self(), name);
681:
682: if(opcode==OP::OP_WITH_SELF__VALUE__GET_ELEMENT){
683: stack.push(value);
684: } else {
685: write_assign_lang(value);
686: }
687: break;
688: }
689: #endif
690:
1.322 misha 691: case OP::OP_OBJECT_POOL:
1.17 paf 692: {
1.297 paf 693: ArrayOperation& local_ops=*i.next().ops;
1.226 paf 694:
1.257 paf 695: WContext *saved_wcontext=wcontext;
1.297 paf 696: String::Language saved_lang=flang;
697: flang=String::L_PASS_APPENDED;
1.348 misha 698: #ifdef OPTIMIZE_SINGLE_STRING_WRITE
1.351 misha 699: WObjectPoolWrapper local(wcontext);
1.348 misha 700: #else
1.351 misha 701: WWrapper local(wcontext);
1.348 misha 702: #endif
1.226 paf 703: wcontext=&local;
704:
1.297 paf 705: execute(local_ops);
1.226 paf 706:
1.297 paf 707: stack.push(wcontext->result().as_value());
1.257 paf 708: flang=saved_lang;
709: wcontext=saved_wcontext;
1.13 paf 710: break;
1.15 paf 711: }
1.13 paf 712:
1.322 misha 713: case OP::OP_STRING_POOL:
1.49 paf 714: {
1.297 paf 715: ArrayOperation& local_ops=*i.next().ops;
1.226 paf 716:
1.257 paf 717: WContext *saved_wcontext=wcontext;
1.351 misha 718: WWrapper local(wcontext);
1.226 paf 719: wcontext=&local;
720:
1.297 paf 721: execute(local_ops);
1.226 paf 722:
1.49 paf 723: // from "$a $b" part of expression taking only string value,
724: // ignoring any other content of wcontext
1.367 moko 725: const String* string=wcontext->get_string();
726: Value* value=string ? new VString(*string) : new VString();
1.297 paf 727: stack.push(*value);
728:
1.257 paf 729: wcontext=saved_wcontext;
1.49 paf 730: break;
731: }
732:
1.51 paf 733: // CALL
1.322 misha 734: case OP::OP_CURLY_CODE__STORE_PARAM:
735: case OP::OP_EXPR_CODE__STORE_PARAM:
1.28 paf 736: {
1.237 paf 737: // code
1.297 paf 738: ArrayOperation& local_ops=*i.next().ops;
1.336 misha 739:
740: DEBUG_PRINT_OPS((&local_ops))
741:
1.237 paf 742: // when they evaluate expression parameter,
743: // the object expression result
744: // does not need to be written into calling frame
745: // it must go into any expressions using that parameter
746: // hence, we zero junction.wcontext here, and later
747: // in .process we would test that field
748: // in decision "which wwrapper to use"
1.326 misha 749: VJunction& value=*new VJunction(
1.297 paf 750: get_self(), 0,
1.257 paf 751: method_frame,
1.237 paf 752: rcontext,
1.322 misha 753: opcode==OP::OP_EXPR_CODE__STORE_PARAM?0:wcontext,
1.312 paf 754: &local_ops);
1.343 misha 755: #ifndef USE_DESTRUCTORS
1.326 misha 756: if (opcode!=OP::OP_EXPR_CODE__STORE_PARAM)
1.343 misha 757: wcontext->attach_junction(&value);
1.326 misha 758: #endif
1.237 paf 759: // store param
1.329 misha 760: stack.push(value);
1.29 paf 761: break;
762: }
763:
1.322 misha 764: case OP::OP_PREPARE_TO_EXPRESSION:
1.219 paf 765: {
766: wcontext->set_in_expression(true);
767: break;
768: }
769:
1.350 misha 770: #define METHOD_FRAME_ACTION(action) \
771: if(local_ops){ \
772: size_t first = stack.top_index(); \
773: execute(*local_ops); \
774: frame.store_params((Value**)stack.ptr(first), stack.top_index()-first); \
775: action; \
776: stack.set_top_index(first); \
777: } else { \
778: frame.empty_params(); \
779: action; \
780: }
781:
1.322 misha 782: case OP::OP_CALL:
1.29 paf 783: {
1.297 paf 784: ArrayOperation* local_ops=i.next().ops;
1.237 paf 785:
1.336 misha 786: DEBUG_PRINT_OPS(local_ops)
787: DEBUG_PRINT_STR("->\n")
788:
1.297 paf 789: Value& value=stack.pop().value();
1.237 paf 790:
1.297 paf 791: Junction* junction=value.get_junction();
792: if(!junction) {
793: if(value.is("void"))
1.316 misha 794: throw Exception(PARSER_RUNTIME,
1.297 paf 795: 0,
796: "undefined method");
797: else
1.316 misha 798: throw Exception(PARSER_RUNTIME,
1.297 paf 799: 0,
800: "is '%s', not a method or junction, can not call it",
801: value.type());
802: }
1.237 paf 803:
1.370 moko 804: Value *result;
805: {
806: VMethodFrame frame(*junction->method, method_frame, junction->self);
807: METHOD_FRAME_ACTION(op_call(frame));
808: result=&frame.result().as_value();
809: // VMethodFrame desctructor deletes junctions in stack params here
810: }
811: stack.push(*result);
1.332 misha 812:
1.336 misha 813: DEBUG_PRINT_STR("<-returned")
814:
1.332 misha 815: if(get_skip())
816: return;
817: if(get_interrupted()) {
818: set_interrupted(false);
819: throw Exception("parser.interrupted",
820: 0,
821: "execution stopped");
1.237 paf 822: }
1.332 misha 823: break;
824: }
1.220 paf 825:
1.332 misha 826: case OP::OP_CALL__WRITE:
827: {
828: ArrayOperation* local_ops=i.next().ops;
829:
1.336 misha 830: DEBUG_PRINT_OPS(local_ops)
831: DEBUG_PRINT_STR("->\n")
832:
1.332 misha 833: Value& value=stack.pop().value();
834:
835: Junction* junction=value.get_junction();
836: if(!junction) {
837: if(value.is("void"))
838: throw Exception(PARSER_RUNTIME,
839: 0,
840: "undefined method");
841: else
842: throw Exception(PARSER_RUNTIME,
843: 0,
844: "is '%s', not a method or junction, can not call it",
845: value.type());
846: }
847:
848: #ifdef OPTIMIZE_CALL
849: const Method& method=*junction->method;
1.353 misha 850: if(method.call_optimization==Method::CO_WITHOUT_FRAME){
1.332 misha 851: if(local_ops){ // store param code goes here
852: size_t first = stack.top_index();
853: execute(*local_ops);
854:
855: MethodParams method_params;
856: method_params.store_params((Value**)stack.ptr(first), stack.top_index()-first);
857: method.check_actual_numbered_params(junction->self, &method_params);
858: method.native_code(*this, method_params); // execute it
859:
860: stack.set_top_index(first);
861: } else {
862: MethodParams method_params;
863: method.check_actual_numbered_params(junction->self, &method_params);
864: method.native_code(*this, method_params); // execute it
865: }
1.353 misha 866: } else if(method.call_optimization==Method::CO_WITHOUT_WCONTEXT){
1.363 moko 867: VMethodFrame frame(method, method_frame, junction->self);
1.350 misha 868: METHOD_FRAME_ACTION(op_call_write(frame));
1.332 misha 869: } else
870: #endif // OPTIMIZE_CALL
871: {
1.363 moko 872: VMethodFrame frame(method, method_frame, junction->self);
873: METHOD_FRAME_ACTION(op_call(frame));
1.346 misha 874: write_pass_lang(frame.result());
1.332 misha 875: }
1.336 misha 876:
877: DEBUG_PRINT_STR("<-returned")
1.327 misha 878:
879: if(get_skip())
880: return;
881: if(get_interrupted()) {
882: set_interrupted(false);
883: throw Exception("parser.interrupted",
884: 0,
885: "execution stopped");
886: }
1.49 paf 887: break;
888: }
889:
1.348 misha 890: case OP::OP_CONSTRUCT_OBJECT:
891: case OP::OP_CONSTRUCT_OBJECT__WRITE:
892: {
893: debug_origin=i.next().origin;
894: Value& vclass_name=*i.next().value;
1.360 pretende 895: const String& class_name=*vclass_name.get_string(); debug_name=&class_name;
1.348 misha 896:
897: DEBUG_PRINT_STRING(class_name)
898:
1.358 misha 899: Value* class_value=get_class(class_name);
1.348 misha 900: if(!class_value)
901: throw Exception(PARSER_RUNTIME,
902: &class_name,
903: "class is undefined");
904:
905: debug_origin=i.next().origin;
906: Value& vconstructor_name=*i.next().value;
907: const String& constructor_name=*vconstructor_name.get_string(); debug_name=&constructor_name;
908:
909: DEBUG_PRINT_STRING(constructor_name)
910:
1.363 moko 911: Junction* constructor_junction=get_element(*class_value, constructor_name).get_junction();
912: if(!constructor_junction)
1.350 misha 913: throw Exception(PARSER_RUNTIME,
914: &constructor_name,
915: "constructor must be declared in class '%s'",
1.379 moko 916: class_value->type());
1.350 misha 917:
1.348 misha 918: ArrayOperation* local_ops=i.next().ops;
919: DEBUG_PRINT_OPS(local_ops)
920: DEBUG_PRINT_STR("->\n")
921:
1.370 moko 922: Value *result;
923: {
924: Value& object=construct(*class_value, *constructor_junction->method);
925: VConstructorFrame frame(*constructor_junction->method, method_frame, object);
926: METHOD_FRAME_ACTION(op_call(frame));
927: object.enable_default_setter();
928: result=&frame.result().as_value();
929: // VMethodFrame desctructor deletes junctions in stack params here
930: }
1.355 misha 931:
1.350 misha 932: if(opcode==OP::OP_CONSTRUCT_OBJECT)
1.370 moko 933: stack.push(*result);
1.350 misha 934: else
1.370 moko 935: write_pass_lang(*result);
1.348 misha 936:
937: DEBUG_PRINT_STR("<-returned")
938: break;
939: }
940:
1.55 paf 941: // expression ops: unary
1.322 misha 942: case OP::OP_NEG:
1.55 paf 943: {
1.297 paf 944: Value& a=stack.pop().value();
945: Value& value=*new VDouble(-a.as_double());
946: stack.push(value);
1.55 paf 947: break;
948: }
1.322 misha 949: case OP::OP_INV:
1.55 paf 950: {
1.297 paf 951: Value& a=stack.pop().value();
952: Value& value=*new VDouble(~a.as_int());
953: stack.push(value);
1.55 paf 954: break;
955: }
1.322 misha 956: case OP::OP_NOT:
1.55 paf 957: {
1.297 paf 958: Value& a=stack.pop().value();
1.327 misha 959: Value& value=VBool::get(!a.as_bool());
1.297 paf 960: stack.push(value);
1.55 paf 961: break;
962: }
1.322 misha 963: case OP::OP_DEF:
1.62 paf 964: {
1.297 paf 965: Value& a=stack.pop().value();
1.327 misha 966: Value& value=VBool::get(a.is_defined());
1.297 paf 967: stack.push(value);
1.62 paf 968: break;
969: }
1.322 misha 970: case OP::OP_IN:
1.62 paf 971: {
1.297 paf 972: Value& a=stack.pop().value();
973: const String& path=a.as_string();
1.327 misha 974: Value& value=VBool::get(request_info.uri && *request_info.uri && path.this_starts(request_info.uri));
1.297 paf 975: stack.push(value);
1.62 paf 976: break;
977: }
1.322 misha 978: case OP::OP_FEXISTS:
1.62 paf 979: {
1.297 paf 980: Value& a=stack.pop().value();
1.327 misha 981: Value& value=VBool::get(file_exist(absolute(a.as_string())));
1.297 paf 982: stack.push(value);
1.148 paf 983: break;
984: }
1.322 misha 985: case OP::OP_DEXISTS:
1.148 paf 986: {
1.297 paf 987: Value& a=stack.pop().value();
1.327 misha 988: Value& value=VBool::get(dir_exists(absolute(a.as_string())));
1.297 paf 989: stack.push(value);
1.62 paf 990: break;
991: }
1.55 paf 992:
993: // expression ops: binary
1.322 misha 994: case OP::OP_SUB:
1.53 paf 995: {
1.297 paf 996: Value& b=stack.pop().value(); Value& a=stack.pop().value();
997: Value& value=*new VDouble(a.as_double() - b.as_double());
998: stack.push(value);
1.53 paf 999: break;
1000: }
1.322 misha 1001: case OP::OP_ADD:
1.53 paf 1002: {
1.297 paf 1003: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1004: Value& value=*new VDouble(a.as_double() + b.as_double());
1005: stack.push(value);
1.53 paf 1006: break;
1007: }
1.322 misha 1008: case OP::OP_MUL:
1.49 paf 1009: {
1.297 paf 1010: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1011: Value& value=*new VDouble(a.as_double() * b.as_double());
1012: stack.push(value);
1.53 paf 1013: break;
1014: }
1.322 misha 1015: case OP::OP_DIV:
1.53 paf 1016: {
1.297 paf 1017: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.170 parser 1018:
1.297 paf 1019: double a_double=a.as_double();
1020: double b_double=b.as_double();
1.170 parser 1021:
1.171 parser 1022: if(b_double == 0) {
1.297 paf 1023: //const String* problem_source=b.as_string();
1.223 paf 1024: throw Exception("number.zerodivision",
1.297 paf 1025: 0, //problem_source,
1.170 parser 1026: "Division by zero");
1.171 parser 1027: }
1.170 parser 1028:
1.297 paf 1029: Value& value=*new VDouble(a_double / b_double);
1030: stack.push(value);
1.54 paf 1031: break;
1032: }
1.322 misha 1033: case OP::OP_MOD:
1.55 paf 1034: {
1.297 paf 1035: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.170 parser 1036:
1.297 paf 1037: double a_double=a.as_double();
1038: double b_double=b.as_double();
1.170 parser 1039:
1.173 parser 1040: if(b_double == 0) {
1.297 paf 1041: //const String* problem_source=b.as_string();
1.223 paf 1042: throw Exception("number.zerodivision",
1.297 paf 1043: 0, //problem_source,
1.170 parser 1044: "Modulus by zero");
1.171 parser 1045: }
1.170 parser 1046:
1.297 paf 1047: Value& value=*new VDouble(fmod(a_double, b_double));
1048: stack.push(value);
1.201 paf 1049: break;
1050: }
1.322 misha 1051: case OP::OP_INTDIV:
1.201 paf 1052: {
1.297 paf 1053: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.201 paf 1054:
1.297 paf 1055: int a_int=a.as_int();
1056: int b_int=b.as_int();
1.201 paf 1057:
1058: if(b_int == 0) {
1.297 paf 1059: //const String* problem_source=b.as_string();
1.223 paf 1060: throw Exception("number.zerodivision",
1.297 paf 1061: 0, //problem_source,
1.201 paf 1062: "Division by zero");
1063: }
1064:
1.297 paf 1065: Value& value=*new VInt(a_int / b_int);
1066: stack.push(value);
1.55 paf 1067: break;
1068: }
1.322 misha 1069: case OP::OP_BIN_SL:
1.274 paf 1070: {
1.297 paf 1071: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1072: Value& value=*new VInt(
1073: a.as_int() <<
1074: b.as_int());
1075: stack.push(value);
1.274 paf 1076: break;
1077: }
1.322 misha 1078: case OP::OP_BIN_SR:
1.274 paf 1079: {
1.297 paf 1080: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1081: Value& value=*new VInt(
1082: a.as_int() >>
1083: b.as_int());
1084: stack.push(value);
1.274 paf 1085: break;
1086: }
1.322 misha 1087: case OP::OP_BIN_AND:
1.54 paf 1088: {
1.297 paf 1089: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1090: Value& value=*new VInt(
1091: a.as_int() &
1092: b.as_int());
1093: stack.push(value);
1.54 paf 1094: break;
1095: }
1.322 misha 1096: case OP::OP_BIN_OR:
1.54 paf 1097: {
1.297 paf 1098: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1099: Value& value=*new VInt(
1100: a.as_int() |
1101: b.as_int());
1102: stack.push(value);
1.55 paf 1103: break;
1104: }
1.322 misha 1105: case OP::OP_BIN_XOR:
1.56 paf 1106: {
1.297 paf 1107: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1108: Value& value=*new VInt(
1109: a.as_int() ^
1110: b.as_int());
1111: stack.push(value);
1.56 paf 1112: break;
1113: }
1.322 misha 1114: case OP::OP_LOG_AND:
1.55 paf 1115: {
1.297 paf 1116: ArrayOperation& local_ops=stack.pop().ops(); Value& a=stack.pop().value();
1.263 paf 1117: bool result;
1.297 paf 1118: if(a.as_bool()) {
1119: execute(local_ops);
1120: Value& b=stack.pop().value();
1121: result=b.as_bool();
1.209 paf 1122: } else
1.263 paf 1123: result=false;
1.327 misha 1124: Value& value=VBool::get(result);
1.297 paf 1125: stack.push(value);
1.55 paf 1126: break;
1127: }
1.322 misha 1128: case OP::OP_LOG_OR:
1.55 paf 1129: {
1.297 paf 1130: ArrayOperation& local_ops=stack.pop().ops(); Value& a=stack.pop().value();
1.263 paf 1131: bool result;
1.297 paf 1132: if(a.as_bool())
1.263 paf 1133: result=true;
1.209 paf 1134: else {
1.297 paf 1135: execute(local_ops);
1136: Value& b=stack.pop().value();
1137: result=b.as_bool();
1.209 paf 1138: }
1.327 misha 1139: Value& value=VBool::get(result);
1.297 paf 1140: stack.push(value);
1.56 paf 1141: break;
1142: }
1.322 misha 1143: case OP::OP_LOG_XOR:
1.56 paf 1144: {
1.297 paf 1145: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1146: Value& value=VBool::get(a.as_bool() ^ b.as_bool());
1.297 paf 1147: stack.push(value);
1.55 paf 1148: break;
1149: }
1.322 misha 1150: case OP::OP_NUM_LT:
1.55 paf 1151: {
1.297 paf 1152: volatile double b_double=stack.pop().value().as_double();
1153: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1154: Value& value=VBool::get(a_double<b_double);
1.297 paf 1155: stack.push(value);
1.55 paf 1156: break;
1157: }
1.322 misha 1158: case OP::OP_NUM_GT:
1.55 paf 1159: {
1.297 paf 1160: volatile double b_double=stack.pop().value().as_double();
1161: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1162: Value& value=VBool::get(a_double>b_double);
1.297 paf 1163: stack.push(value);
1.55 paf 1164: break;
1165: }
1.322 misha 1166: case OP::OP_NUM_LE:
1.55 paf 1167: {
1.297 paf 1168: volatile double b_double=stack.pop().value().as_double();
1169: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1170: Value& value=VBool::get(a_double<=b_double);
1.297 paf 1171: stack.push(value);
1.55 paf 1172: break;
1173: }
1.322 misha 1174: case OP::OP_NUM_GE:
1.55 paf 1175: {
1.297 paf 1176: volatile double b_double=stack.pop().value().as_double();
1177: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1178: Value& value=VBool::get(a_double>=b_double);
1.297 paf 1179: stack.push(value);
1.55 paf 1180: break;
1181: }
1.322 misha 1182: case OP::OP_NUM_EQ:
1.55 paf 1183: {
1.297 paf 1184: volatile double b_double=stack.pop().value().as_double();
1185: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1186: Value& value=VBool::get(a_double==b_double);
1.297 paf 1187: stack.push(value);
1.55 paf 1188: break;
1189: }
1.322 misha 1190: case OP::OP_NUM_NE:
1.55 paf 1191: {
1.297 paf 1192: volatile double b_double=stack.pop().value().as_double();
1193: volatile double a_double=stack.pop().value().as_double();
1.327 misha 1194: Value& value=VBool::get(a_double!=b_double);
1.297 paf 1195: stack.push(value);
1.54 paf 1196: break;
1197: }
1.322 misha 1198: case OP::OP_STR_LT:
1.58 paf 1199: {
1.297 paf 1200: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1201: Value& value=VBool::get(a.as_string() < b.as_string());
1.297 paf 1202: stack.push(value);
1.58 paf 1203: break;
1204: }
1.322 misha 1205: case OP::OP_STR_GT:
1.58 paf 1206: {
1.297 paf 1207: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1208: Value& value=VBool::get(a.as_string() > b.as_string());
1.297 paf 1209: stack.push(value);
1.58 paf 1210: break;
1211: }
1.322 misha 1212: case OP::OP_STR_LE:
1.58 paf 1213: {
1.297 paf 1214: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1215: Value& value=VBool::get(a.as_string() <= b.as_string());
1.297 paf 1216: stack.push(value);
1.58 paf 1217: break;
1218: }
1.322 misha 1219: case OP::OP_STR_GE:
1.54 paf 1220: {
1.297 paf 1221: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1222: Value& value=VBool::get(a.as_string() >= b.as_string());
1.297 paf 1223: stack.push(value);
1.58 paf 1224: break;
1225: }
1.322 misha 1226: case OP::OP_STR_EQ:
1.58 paf 1227: {
1.297 paf 1228: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1229: Value& value=VBool::get(a.as_string() == b.as_string());
1.297 paf 1230: stack.push(value);
1.58 paf 1231: break;
1232: }
1.322 misha 1233: case OP::OP_STR_NE:
1.58 paf 1234: {
1.297 paf 1235: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1236: Value& value=VBool::get(a.as_string() != b.as_string());
1.297 paf 1237: stack.push(value);
1.103 paf 1238: break;
1239: }
1.322 misha 1240: case OP::OP_IS:
1.103 paf 1241: {
1.297 paf 1242: Value& b=stack.pop().value(); Value& a=stack.pop().value();
1.327 misha 1243: Value& value=VBool::get(a.is(b.as_string().cstr()));
1.297 paf 1244: stack.push(value);
1.28 paf 1245: break;
1246: }
1247:
1.11 paf 1248: default:
1.223 paf 1249: throw Exception(0,
1.67 paf 1250: 0,
1.297 paf 1251: "invalid opcode %d", opcode);
1.11 paf 1252: }
1253: }
1.306 paf 1254: } catch(const Exception&) {
1.297 paf 1255: // record it to stack trace
1.301 paf 1256: if(debug_name)
1257: exception_trace.push(Trace(debug_name, debug_origin));
1.297 paf 1258: rethrow;
1259: }
1.1 paf 1260: }
1.17 paf 1261:
1.330 misha 1262: #define SAVE_CONTEXT \
1263: VMethodFrame *saved_method_frame=method_frame; \
1264: Value* saved_rcontext=rcontext; \
1265: WContext *saved_wcontext=wcontext;
1266:
1267: #define RESTORE_CONTEXT \
1268: wcontext=saved_wcontext; \
1269: rcontext=saved_rcontext; \
1270: method_frame=saved_method_frame;
1271:
1.363 moko 1272:
1273: Value& Request::construct(Value &class_value, const Method &method){
1274: VStateless_class& called_class=*class_value.get_class();
1275:
1276: if(method.call_type!=Method::CT_STATIC) {
1277: // this is a constructor call
1278: if(Value* result=called_class.create_new_value(fpool)) {
1.319 misha 1279: // some stateless_class creatable derivates
1.363 moko 1280: return *result;
1281: } else
1.319 misha 1282: throw Exception(PARSER_RUNTIME,
1283: 0, //&frame.name(),
1.363 moko 1284: "is not a constructor, system class '%s' can be constructed only implicitly",
1.379 moko 1285: called_class.type());
1.363 moko 1286: } else
1287: throw Exception(PARSER_RUNTIME,
1288: 0, //&frame.name(),
1.319 misha 1289: "method is static and can not be used as constructor");
1.363 moko 1290: }
1.319 misha 1291:
1.363 moko 1292: void Request::op_call(VMethodFrame& frame){
1.319 misha 1293: // see OP_PREPARE_TO_EXPRESSION
1294: frame.set_in_expression(wcontext->get_in_expression());
1295:
1.332 misha 1296: SAVE_CONTEXT
1297:
1.365 moko 1298: rcontext=wcontext=method_frame=&frame;
1.319 misha 1299:
1.363 moko 1300: Value& self=frame.self();
1301: const Method& method=frame.method;
1302: Method::Call_type call_type=self.get_class()==&self ? Method::CT_STATIC : Method::CT_DYNAMIC;
1.319 misha 1303:
1.332 misha 1304: if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type?
1305: if(method.native_code) { // native code?
1.363 moko 1306: method.check_actual_numbered_params(self, frame.numbered_params());
1.332 misha 1307: method.native_code(*this, *frame.numbered_params()); // execute it
1308: } else // parser code, execute it
1309: recoursion_checked_execute(*method.parser_code);
1310: } else
1311: throw Exception(PARSER_RUNTIME,
1312: 0,
1313: "is not allowed to be called %s",
1314: call_type==Method::CT_STATIC?"statically":"dynamically");
1.334 misha 1315:
1.330 misha 1316: RESTORE_CONTEXT
1.332 misha 1317: }
1318:
1319: void Request::op_call_write(VMethodFrame& frame){
1320: VMethodFrame *saved_method_frame=method_frame;
1321: Value* saved_rcontext=rcontext;
1.319 misha 1322:
1.332 misha 1323: rcontext=&frame;
1324: method_frame=&frame;
1325:
1.363 moko 1326: Value& self=frame.self();
1327: const Method& method=frame.method;
1328: Method::Call_type call_type=self.get_class()==&self ? Method::CT_STATIC : Method::CT_DYNAMIC;
1.332 misha 1329:
1.333 misha 1330: if(method.call_type==Method::CT_ANY || method.call_type==call_type) { // allowed call type?
1331: if(method.native_code) { // native code?
1.363 moko 1332: method.check_actual_numbered_params(self, frame.numbered_params());
1.333 misha 1333: method.native_code(*this, *frame.numbered_params()); // execute it
1334: } else // parser code, execute it
1335: recoursion_checked_execute(*method.parser_code);
1.332 misha 1336: } else
1337: throw Exception(PARSER_RUNTIME,
1338: 0,
1339: "is not allowed to be called %s",
1340: call_type==Method::CT_STATIC?"statically":"dynamically");
1341:
1342: rcontext=saved_rcontext;
1343: method_frame=saved_method_frame;
1.319 misha 1344: }
1345:
1.330 misha 1346: Value& Request::get_element(Value& ncontext, const String& name) {
1.376 moko 1347: Value* value=ncontext.get_element(name);
1348: return *(value ? &process_to_value(*value) : VVoid::get());
1349: }
1350:
1.383 ! moko 1351: #ifdef FEATURE_GET_ELEMENT4CALL
1.376 moko 1352: Value& Request::get_element4call(Value& ncontext, const String& name) {
1353: Value* value=ncontext.get_element4call(name);
1.330 misha 1354: return *(value ? &process_to_value(*value) : VVoid::get());
1.309 paf 1355: }
1.383 ! moko 1356: #endif
1.309 paf 1357:
1.329 misha 1358: void Request::put_element(Value& ncontext, const String& name, Value* value) {
1.309 paf 1359: // put_element can return property-setting-junction
1.371 moko 1360: if(const VJunction* vjunction=ncontext.put_element(name, value))
1.312 paf 1361: if(vjunction!=PUT_ELEMENT_REPLACED_ELEMENT) {
1.363 moko 1362: const Junction& junction = vjunction->junction();
1.364 moko 1363: VConstructorFrame frame(*junction.method, method_frame /*caller*/, junction.self);
1.329 misha 1364:
1.352 misha 1365: size_t param_count=frame.method_params_count();
1.364 moko 1366:
1367: if(junction.auto_name){
1368: // default setter
1369: if(param_count!=2)
1370: throw Exception(PARSER_RUNTIME,
1371: 0,
1372: "default setter method must have TWO parameters (has %d parameters)", param_count);
1373:
1374: Value* params[2] = { new VString(*junction.auto_name), value };
1375: frame.store_params(params, 2);
1376:
1377: Temp_disable_default_setter temp(junction.self);
1.365 moko 1378: execute_method(frame);
1.364 moko 1379: } else {
1380: // setter
1381: if(param_count!=1)
1382: throw Exception(PARSER_RUNTIME,
1383: 0,
1384: "setter method must have ONE parameter (has %d parameters)", param_count);
1385:
1386: frame.store_params(&value, 1);
1.365 moko 1387: execute_method(frame);
1.364 moko 1388: }
1389: }
1390: }
1391:
1392: StringOrValue Request::process_getter(Junction& junction) {
1393: VMethodFrame frame(*junction.method, method_frame/*caller*/, junction.self);
1394: size_t param_count=frame.method_params_count();
1395:
1396: if(junction.auto_name){
1397: // default getter
1398: Value *param;
1399:
1400: if(param_count){
1401: if(param_count>1)
1.316 misha 1402: throw Exception(PARSER_RUNTIME,
1.309 paf 1403: 0,
1.364 moko 1404: "default getter method can't have more then 1 parameter (has %d parameters)", param_count);
1405: param=new VString(*junction.auto_name);
1406: frame.store_params(¶m, 1);
1407: } // no need for else frame.empty_params()
1408:
1409: Temp_disable_default_getter temp(junction.self);
1.365 moko 1410: execute_method(frame);
1.364 moko 1411: } else {
1412: // getter
1413: if(param_count!=0)
1414: throw Exception(PARSER_RUNTIME,
1415: 0,
1416: "getter method must have no parameters (has %d parameters)", param_count);
1417:
1418: // no need for frame.empty_params()
1.365 moko 1419: execute_method(frame);
1.364 moko 1420: }
1.309 paf 1421:
1.364 moko 1422: return frame.result();
1.34 paf 1423: }
1.70 paf 1424:
1.162 parser 1425: /** @param intercept_string
1.116 paf 1426: - true:
1427: they want result=string value,
1428: possible object result goes to wcontext
1429: - false:
1430: they want any result[string|object]
1431: nothing goes to wcontext.
1.125 paf 1432: used in @c (expression) params evaluation
1.224 paf 1433:
1.334 misha 1434: using the fact it's either string_ or value_ result requested to speed up checkes
1.116 paf 1435: */
1.364 moko 1436:
1.229 paf 1437: StringOrValue Request::process(Value& input_value, bool intercept_string) {
1.297 paf 1438: Junction* junction=input_value.get_junction();
1.307 paf 1439: if(junction) {
1440: if(junction->is_getter) { // is it a getter-junction?
1.375 moko 1441: return process(process_getter(*junction).as_value(), intercept_string);
1.307 paf 1442: }
1443:
1444: if(junction->code) { // is it a code-junction?
1445: // process it
1446: StringOrValue result;
1.336 misha 1447:
1448: DEBUG_PRINT_STR("ja->\n")
1.238 paf 1449:
1.307 paf 1450: if(!junction->method_frame)
1.316 misha 1451: throw Exception(PARSER_RUNTIME,
1.352 misha 1452: 0,
1453: "junction used outside of context");
1.240 paf 1454:
1.330 misha 1455: SAVE_CONTEXT
1.307 paf 1456:
1457: method_frame=junction->method_frame;
1458: rcontext=junction->rcontext;
1459:
1460: // for expression method params
1461: // wcontext is set 0
1462: // using the fact in decision "which wwrapper to use"
1463: bool using_code_frame=intercept_string && junction->wcontext;
1464: if(using_code_frame) {
1.318 misha 1465: // almost plain wwrapper about junction wcontext
1466:
1467: VCodeFrame local(*junction->wcontext);
1.307 paf 1468: wcontext=&local;
1469:
1470: // execute it
1471: recoursion_checked_execute(*junction->code);
1472:
1473: // CodeFrame soul:
1.318 misha 1474: result=wcontext->result();
1.307 paf 1475: } else {
1476: // plain wwrapper
1.351 misha 1477: WWrapper local(wcontext);
1.307 paf 1478: wcontext=&local;
1479:
1480: // execute it
1481: recoursion_checked_execute(*junction->code);
1482:
1483: result=wcontext->result();
1484: }
1485:
1.330 misha 1486: RESTORE_CONTEXT
1.207 paf 1487:
1.336 misha 1488: DEBUG_PRINT_STR("<-ja returned")
1489:
1.307 paf 1490: return result;
1491: }
1492:
1493: // it is then method-junction, do not explode it
1494: // just return it as we do for usual objects
1495: }
1496:
1497: return input_value;
1.85 paf 1498: }
1499:
1.332 misha 1500: void Request::process_write(Value& input_value) {
1501: Junction* junction=input_value.get_junction();
1502: if(junction) {
1.375 moko 1503: // no getter-junction check as process_write is called
1504: // to process method arguments, not from get_element
1.332 misha 1505:
1506: if(junction->code) { // is it a code-junction?
1507: // process it
1.336 misha 1508:
1509: DEBUG_PRINT_STR("ja->\n")
1510:
1.332 misha 1511: if(!junction->method_frame)
1512: throw Exception(PARSER_RUNTIME,
1513: 0,
1514: "junction used outside of context");
1515:
1516: SAVE_CONTEXT
1517:
1518: method_frame=junction->method_frame;
1519: rcontext=junction->rcontext;
1520:
1521: // for expression method params
1522: // wcontext is set 0
1523: // using the fact in decision "which wwrapper to use"
1524: #ifdef OPTIMIZE_CALL
1525: if(wcontext==junction->wcontext){
1526: // no wrappers for wcontext
1527: recoursion_checked_execute(*junction->code);
1528: RESTORE_CONTEXT
1529:
1530: } else
1531: #endif
1532: if(junction->wcontext) {
1533: // almost plain wwrapper about junction wcontext
1534: VCodeFrame local(*junction->wcontext);
1535: wcontext=&local;
1536:
1537: // execute it
1538: recoursion_checked_execute(*junction->code);
1539: RESTORE_CONTEXT
1540: write_pass_lang(local.result());
1541: } else {
1542: // plain wwrapper
1.351 misha 1543: WWrapper local(wcontext);
1.332 misha 1544: wcontext=&local;
1545:
1546: // execute it
1547: recoursion_checked_execute(*junction->code);
1548: RESTORE_CONTEXT
1549: write_pass_lang(local.result());
1550: }
1.336 misha 1551:
1552: DEBUG_PRINT_STR("<-ja returned")
1553:
1.332 misha 1554: return;
1555: }
1556:
1557: // it is then method-junction, do not explode it
1558: // just return it as we do for usual objects
1559: }
1560:
1561: write_pass_lang(input_value);
1562: }
1563:
1.365 moko 1564: void Request::execute_method(VMethodFrame& aframe) {
1.330 misha 1565: SAVE_CONTEXT
1.99 paf 1566:
1567: // initialize contexts
1.365 moko 1568: rcontext=wcontext=method_frame=&aframe;
1.99 paf 1569:
1570: // execute!
1.365 moko 1571: recoursion_checked_execute(*aframe.method.parser_code);
1.208 paf 1572:
1.330 misha 1573: RESTORE_CONTEXT
1.208 paf 1574: }
1575:
1.297 paf 1576: const String* Request::execute_method(Value& aself,
1.329 misha 1577: const Method& method, Value* optional_param,
1578: bool do_return_string) {
1.317 misha 1579:
1.363 moko 1580: VMethodFrame local_frame(method, method_frame/*caller*/, aself);
1.365 moko 1581:
1.329 misha 1582: if(optional_param && local_frame.method_params_count()>0) {
1583: local_frame.store_params(&optional_param, 1);
1.330 misha 1584: } else {
1585: local_frame.empty_params();
1.242 paf 1586: }
1.246 paf 1587:
1588: // prevent non-string writes for better error reporting
1.297 paf 1589: if(do_return_string)
1.357 misha 1590: local_frame.write(local_frame);
1.208 paf 1591:
1.365 moko 1592: execute_method(local_frame);
1.99 paf 1593:
1.365 moko 1594: return do_return_string ? local_frame.get_string() : 0;
1.242 paf 1595: }
1596:
1.297 paf 1597: Request::Execute_nonvirtual_method_result
1598: Request::execute_nonvirtual_method(VStateless_class& aclass,
1.330 misha 1599: const String& method_name,
1600: VString* optional_param,
1601: bool do_return_string) {
1.297 paf 1602: Execute_nonvirtual_method_result result;
1603: result.method=aclass.get_method(method_name);
1604: if(result.method)
1.317 misha 1605: result.string=execute_method(aclass, *result.method, optional_param, do_return_string);
1.297 paf 1606: return result;
1.99 paf 1607: }
1608:
1.297 paf 1609: const String* Request::execute_virtual_method(Value& aself,
1.330 misha 1610: const String& method_name) {
1.354 misha 1611: if(Value* value=aself.get_element(method_name))
1.297 paf 1612: if(Junction* junction=value->get_junction())
1613: if(const Method *method=junction->method)
1614: return execute_method(aself, *method, 0/*no params*/, true);
1.188 parser 1615:
1.176 parser 1616: return 0;
1617: }
1.362 misha 1618:
1619: const String* Request::get_method_filename(const Method* method){
1620: if(ArrayOperation* code=method->parser_code)
1621: if(code){
1622: Operation::Origin origin={0, 0, 0};
1623: Array_iterator<Operation> i(*code);
1624: while( i.has_next() ){
1625: switch( i.next().code ){
1626: case OP::OP_CURLY_CODE__STORE_PARAM:
1627: case OP::OP_EXPR_CODE__STORE_PARAM:
1628: case OP::OP_CURLY_CODE__CONSTRUCT:
1629: case OP::OP_NESTED_CODE:
1630: case OP::OP_OBJECT_POOL:
1631: case OP::OP_STRING_POOL:
1632: case OP::OP_CALL:
1633: case OP::OP_CALL__WRITE:
1634: {
1635: i.next(); // skip local ops
1636: i.next(); // skip next opcode
1637: // continue execution
1638: }
1639: case OP::OP_CONSTRUCT_OBJECT:
1640: case OP::OP_CONSTRUCT_OBJECT__WRITE:
1641: case OP::OP_VALUE:
1642: case OP::OP_STRING__WRITE:
1643: case OP::OP_VALUE__GET_CLASS:
1.383 ! moko 1644: case OP::OP_VALUE__GET_BASE_CLASS:
1.362 misha 1645: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1646: case OP::OP_GET_OBJECT_ELEMENT:
1647: case OP::OP_GET_OBJECT_ELEMENT__WRITE:
1648: #endif
1649: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1650: case OP::OP_GET_OBJECT_VAR_ELEMENT:
1651: case OP::OP_GET_OBJECT_VAR_ELEMENT__WRITE:
1652: #endif
1653: #ifdef OPTIMIZE_BYTECODE_GET_ELEMENT
1654: case OP::OP_VALUE__GET_ELEMENT:
1655: case OP::OP_VALUE__GET_ELEMENT__WRITE:
1656: case OP::OP_VALUE__GET_ELEMENT_OR_OPERATOR:
1657: case OP::OP_WITH_ROOT__VALUE__GET_ELEMENT:
1658: #endif
1659: #ifdef OPTIMIZE_BYTECODE_GET_SELF_ELEMENT
1660: case OP::OP_WITH_SELF__VALUE__GET_ELEMENT:
1661: case OP::OP_WITH_SELF__VALUE__GET_ELEMENT__WRITE:
1662: #endif
1.377 moko 1663:
1664: #ifdef FEATURE_GET_ELEMENT4CALL
1665: case OP::OP_GET_ELEMENT4CALL:
1666: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_ELEMENT
1667: case OP::OP_GET_OBJECT_ELEMENT4CALL:
1668: #endif
1669: #ifdef OPTIMIZE_BYTECODE_GET_OBJECT_VAR_ELEMENT
1670: case OP::OP_GET_OBJECT_VAR_ELEMENT4CALL:
1671: #endif
1672: #endif // FEATURE_GET_ELEMENT4CALL
1673:
1.362 misha 1674: #ifdef OPTIMIZE_BYTECODE_CONSTRUCT
1675: case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_EXPR:
1676: case OP::OP_WITH_ROOT__VALUE__CONSTRUCT_VALUE:
1677: case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_EXPR:
1678: case OP::OP_WITH_WRITE__VALUE__CONSTRUCT_VALUE:
1679: case OP::OP_WITH_SELF__VALUE__CONSTRUCT_EXPR:
1680: case OP::OP_WITH_SELF__VALUE__CONSTRUCT_VALUE:
1681: #endif
1682: {
1683: origin=i.next().origin;
1684: break;
1685: }
1.373 moko 1686: default: break;
1.362 misha 1687: }
1688: if(origin.file_no)
1689: return get_used_filename(origin.file_no);
1690: }
1691: }
1692: return 0;
1693: }
1694: