c_src/syntax._sep.c

   1 /* This C file is generated by NIT to compile module syntax. */
   2 #include "syntax._sep.h"
   3 val_t syntax___SrcModuleLoader___file_type(val_t p0){
   4   struct {struct stack_frame_t me;} fra;
   5   val_t REGB0;
   6   val_t tmp;
   7   static val_t once_value_1; /* Once value */
   8   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
   9   fra.me.file = LOCATE_syntax;
  10   fra.me.line = 31;
  11   fra.me.meth = LOCATE_syntax___SrcModuleLoader___file_type;
  12   fra.me.has_broke = 0;
  13   fra.me.REG_size = 1;
  14   fra.me.REG[0] = NIT_NULL;
  15   fra.me.REG[0] = p0;
  16   /* ./syntax//syntax.nit:31 */
  17   if (!once_value_1) {
  18     fra.me.REG[0] = BOX_NativeString("nit");
  19     REGB0 = TAG_Int(3);
  20     fra.me.REG[0] = NEW_String_standard___string___String___with_native(fra.me.REG[0], REGB0);
  21     once_value_1 = fra.me.REG[0];
  22     register_static_object(&once_value_1);
  23   } else fra.me.REG[0] = once_value_1;
  24   fra.me.REG[0] = fra.me.REG[0];
  25   goto label2;
  26   label2: while(0);
  27   stack_frame_head = fra.me.prev;
  28   return fra.me.REG[0];
  29 }
  30 val_t syntax___SrcModuleLoader___parse_file(val_t p0, val_t p1, val_t p2, val_t p3, val_t p4, val_t p5){
  31   struct {struct stack_frame_t me; val_t MORE_REG[7];} fra;
  32   val_t REGB0;
  33   val_t REGB1;
  34   val_t REGB2;
  35   val_t tmp;
  36     static val_t once_value_4; /* Once value */
  37     static val_t once_value_5; /* Once value */
  38     static val_t once_value_6; /* Once value */
  39   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
  40   fra.me.file = LOCATE_syntax;
  41   fra.me.line = 33;
  42   fra.me.meth = LOCATE_syntax___SrcModuleLoader___parse_file;
  43   fra.me.has_broke = 0;
  44   fra.me.REG_size = 8;
  45   fra.me.REG[0] = NIT_NULL;
  46   fra.me.REG[1] = NIT_NULL;
  47   fra.me.REG[2] = NIT_NULL;
  48   fra.me.REG[3] = NIT_NULL;
  49   fra.me.REG[4] = NIT_NULL;
  50   fra.me.REG[5] = NIT_NULL;
  51   fra.me.REG[6] = NIT_NULL;
  52   fra.me.REG[7] = NIT_NULL;
  53   fra.me.REG[0] = p0;
  54   fra.me.REG[1] = p1;
  55   fra.me.REG[2] = p2;
  56   fra.me.REG[3] = p3;
  57   fra.me.REG[4] = p4;
  58   fra.me.REG[5] = p5;
  59   /* ./syntax//syntax.nit:35 */
  60   fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
  61   /* ./../lib/standard//collection//array.nit:23 */
  62   REGB0 = TAG_Bool(ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[6])!=NIT_NULL);
  63   if (UNTAG_Bool(REGB0)) {
  64   } else {
  65     nit_abort("Uninitialized attribute %s", "_length", LOCATE_standard___collection___array, 23);
  66   }
  67   REGB0 = ATTR_standard___collection___array___AbstractArrayRead____length(fra.me.REG[6]);
  68   /* ./syntax//syntax.nit:35 */
  69   REGB1 = TAG_Int(0);
  70   REGB2 = TAG_Bool(VAL_ISA(REGB1, VTCOLOR_standard___kernel___Comparable___OTHER(REGB0), VTID_standard___kernel___Comparable___OTHER(REGB0))) /*cast OTHER*/;
  71   if (UNTAG_Bool(REGB2)) {
  72   } else {
  73     nit_abort("Cast failed", NULL, LOCATE_standard___kernel, 0);
  74   }
  75   /* ./../lib/standard//kernel.nit:217 */
  76   REGB1 = TAG_Bool(UNTAG_Int(REGB0)>UNTAG_Int(REGB1));
  77   /* ./syntax//syntax.nit:35 */
  78   if (UNTAG_Bool(REGB1)) {
  79     fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
  80     REGB1 = TAG_Int(0);
  81     REGB1 = CALL_standard___collection___abstract_collection___SequenceRead_____bra(fra.me.REG[6])(fra.me.REG[6], REGB1);
  82     REGB1 = CALL_standard___kernel___Char___is_lower(REGB1)(REGB1);
  83   } else {
  84     REGB0 = TAG_Bool(false);
  85     REGB1 = REGB0;
  86   }
  87   fra.me.REG[6] = REGB1;
  88   /* ./syntax//syntax.nit:36 */
  89   fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
  90   CALL_standard___collection___abstract_collection___Collection___iterate(fra.me.REG[7])(fra.me.REG[7], (&(fra.me)), ((fun_t)OC_syntax___SrcModuleLoader___parse_file_1));
  91   switch ((&(fra.me))->has_broke) {
  92     case 0: break;
  93     case 1: (&(fra.me))->has_broke = 0; goto label3;
  94   }
  95   label3: while(0);
  96   /* ./syntax//syntax.nit:41 */
  97   REGB1 = TAG_Bool(!UNTAG_Bool(fra.me.REG[6]));
  98   if (UNTAG_Bool(REGB1)) {
  99     /* ./syntax//syntax.nit:42 */
 100     REGB1 = TAG_Int(5);
 101     fra.me.REG[6] = NEW_Array_standard___collection___array___Array___with_capacity(REGB1);
 102     if (!once_value_4) {
 103       fra.me.REG[7] = BOX_NativeString("");
 104       REGB1 = TAG_Int(0);
 105       fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
 106       once_value_4 = fra.me.REG[7];
 107       register_static_object(&once_value_4);
 108     } else fra.me.REG[7] = once_value_4;
 109     fra.me.REG[7] = fra.me.REG[7];
 110     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 111     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[3]);
 112     if (!once_value_5) {
 113       fra.me.REG[7] = BOX_NativeString(": Error module name \"");
 114       REGB1 = TAG_Int(21);
 115       fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
 116       once_value_5 = fra.me.REG[7];
 117       register_static_object(&once_value_5);
 118     } else fra.me.REG[7] = once_value_5;
 119     fra.me.REG[7] = fra.me.REG[7];
 120     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 121     fra.me.REG[7] = CALL_standard___string___Object___to_s(fra.me.REG[4])(fra.me.REG[4]);
 122     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 123     if (!once_value_6) {
 124       fra.me.REG[7] = BOX_NativeString("\", must start with a lower case letter and contain only letters, digits and '_'.");
 125       REGB1 = TAG_Int(80);
 126       fra.me.REG[7] = NEW_String_standard___string___String___with_native(fra.me.REG[7], REGB1);
 127       once_value_6 = fra.me.REG[7];
 128       register_static_object(&once_value_6);
 129     } else fra.me.REG[7] = once_value_6;
 130     fra.me.REG[7] = fra.me.REG[7];
 131     CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[6])(fra.me.REG[6], fra.me.REG[7]);
 132     fra.me.REG[6] = CALL_standard___string___Object___to_s(fra.me.REG[6])(fra.me.REG[6]);
 133     CALL_mmloader___ToolContext___error(fra.me.REG[1])(fra.me.REG[1], NIT_NULL, fra.me.REG[6]);
 134   }
 135   /* ./syntax//syntax.nit:45 */
 136   fra.me.REG[2] = NEW_SourceFile_location___SourceFile___init(fra.me.REG[3], fra.me.REG[2]);
 137   /* ./syntax//syntax.nit:46 */
 138   fra.me.REG[3] = NEW_Lexer_parser___lexer___Lexer___init(fra.me.REG[2]);
 139   /* ./syntax//syntax.nit:47 */
 140   fra.me.REG[3] = NEW_Parser_parser___Parser___init(fra.me.REG[3]);
 141   /* ./syntax//syntax.nit:48 */
 142   fra.me.REG[3] = CALL_parser___Parser___parse(fra.me.REG[3])(fra.me.REG[3]);
 143   /* ./syntax//syntax.nit:49 */
 144   fra.me.REG[6] = CALL_parser___parser_nodes___Start___n_base(fra.me.REG[3])(fra.me.REG[3]);
 145   REGB1 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
 146   if (UNTAG_Bool(REGB1)) {
 147   } else {
 148     REGB0 = TAG_Bool(fra.me.REG[6]==NIT_NULL);
 149     if (UNTAG_Bool(REGB0)) {
 150       REGB0 = TAG_Bool(false);
 151       REGB1 = REGB0;
 152     } else {
 153       REGB0 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[6])(fra.me.REG[6], NIT_NULL);
 154       REGB1 = REGB0;
 155     }
 156   }
 157   if (UNTAG_Bool(REGB1)) {
 158     /* ./syntax//syntax.nit:50 */
 159     fra.me.REG[6] = CALL_parser___parser_nodes___Start___n_eof(fra.me.REG[3])(fra.me.REG[3]);
 160     /* ./syntax//syntax.nit:51 */
 161     REGB1 = TAG_Bool(VAL_ISA(fra.me.REG[6], COLOR_parser___parser_nodes___AError, ID_parser___parser_nodes___AError)) /*cast AError*/;
 162     if (UNTAG_Bool(REGB1)) {
 163     } else {
 164       nit_abort("Assert failed", NULL, LOCATE_syntax, 51);
 165     }
 166     /* ./syntax//syntax.nit:52 */
 167     fra.me.REG[0] = CALL_parser___parser_nodes___ANode___location(fra.me.REG[6])(fra.me.REG[6]);
 168     fra.me.REG[6] = CALL_parser___lexer___AError___message(fra.me.REG[6])(fra.me.REG[6]);
 169     CALL_mmloader___ToolContext___fatal_error(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], fra.me.REG[6]);
 170   }
 171   /* ./syntax//syntax.nit:54 */
 172   fra.me.REG[3] = CALL_parser___parser_nodes___Start___n_base(fra.me.REG[3])(fra.me.REG[3]);
 173   /* ./syntax//syntax.nit:55 */
 174   REGB1 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 175   if (UNTAG_Bool(REGB1)) {
 176   } else {
 177     REGB0 = TAG_Bool(fra.me.REG[3]==NIT_NULL);
 178     if (UNTAG_Bool(REGB0)) {
 179       REGB0 = TAG_Bool(false);
 180       REGB1 = REGB0;
 181     } else {
 182       REGB0 = CALL_standard___kernel___Object_____eqeq(fra.me.REG[3])(fra.me.REG[3], NIT_NULL);
 183       REGB1 = REGB0;
 184     }
 185   }
 186   REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
 187   if (UNTAG_Bool(REGB1)) {
 188   } else {
 189     nit_abort("Assert failed", NULL, LOCATE_syntax, 55);
 190   }
 191   /* ./syntax//syntax.nit:56 */
 192   fra.me.REG[2] = NEW_Location_location___Location___with_file(fra.me.REG[2]);
 193   /* ./syntax//syntax.nit:57 */
 194   fra.me.REG[2] = NEW_MMSrcModule_syntax___syntax_base___MMSrcModule___init(fra.me.REG[1], fra.me.REG[3], fra.me.REG[5], fra.me.REG[4], fra.me.REG[2]);
 195   /* ./syntax//syntax.nit:58 */
 196   goto label7;
 197   label7: while(0);
 198   stack_frame_head = fra.me.prev;
 199   return fra.me.REG[2];
 200 }
 201   void OC_syntax___SrcModuleLoader___parse_file_1(struct stack_frame_t *closctx, val_t p0, struct stack_frame_t *closctx_param, fun_t clos_fun0){
 202     struct {struct stack_frame_t me;} fra;
 203     val_t REGB0;
 204     val_t REGB1;
 205     val_t REGB2;
 206     fun_t CREG[1];
 207     val_t tmp;
 208     fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 209     fra.me.file = LOCATE_syntax;
 210     fra.me.line = 0;
 211     fra.me.meth = LOCATE_syntax___SrcModuleLoader___parse_file;
 212     fra.me.has_broke = 0;
 213     fra.me.REG_size = 1;
 214     fra.me.REG[0] = NIT_NULL;
 215     fra.me.closure_ctx = closctx_param;
 216     fra.me.closure_funs = CREG;
 217     fra.me.REG[0] = p0;
 218     CREG[0] = clos_fun0;
 219     REGB0 = fra.me.REG[0];
 220     REGB1 = CALL_standard___kernel___Char___is_digit(REGB0)(REGB0);
 221     REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
 222     if (UNTAG_Bool(REGB1)) {
 223       REGB1 = CALL_standard___kernel___Char___is_letter(REGB0)(REGB0);
 224       REGB1 = TAG_Bool(!UNTAG_Bool(REGB1));
 225     } else {
 226       REGB2 = TAG_Bool(false);
 227       REGB1 = REGB2;
 228     }
 229     if (UNTAG_Bool(REGB1)) {
 230       REGB1 = TAG_Char('_');
 231       REGB2 = TAG_Bool(IS_EQUAL_OO(REGB0,REGB1));
 232       if (UNTAG_Bool(REGB2)) {
 233       } else {
 234         /* ./../lib/standard//kernel.nit:350 */
 235         REGB1 = TAG_Bool((REGB0)==(REGB1));
 236         /* ./syntax//syntax.nit:36 */
 237         REGB2 = REGB1;
 238       }
 239       REGB2 = TAG_Bool(!UNTAG_Bool(REGB2));
 240     } else {
 241       REGB1 = TAG_Bool(false);
 242       REGB2 = REGB1;
 243     }
 244     if (UNTAG_Bool(REGB2)) {
 245       /* ./syntax//syntax.nit:38 */
 246       REGB2 = TAG_Bool(false);
 247       closctx->REG[6] = REGB2;
 248       /* ./syntax//syntax.nit:39 */
 249       closctx->has_broke = 1;
 250       goto label2;
 251     }
 252     label2: while(0);
 253     stack_frame_head = fra.me.prev;
 254     return;
 255   }
 256 void syntax___SrcModuleLoader___process_metamodel(val_t p0, val_t p1, val_t p2){
 257   struct {struct stack_frame_t me; val_t MORE_REG[3];} fra;
 258   val_t REGB0;
 259   val_t tmp;
 260   static val_t once_value_1; /* Once value */
 261   static val_t once_value_2; /* Once value */
 262   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 263   fra.me.file = LOCATE_syntax;
 264   fra.me.line = 61;
 265   fra.me.meth = LOCATE_syntax___SrcModuleLoader___process_metamodel;
 266   fra.me.has_broke = 0;
 267   fra.me.REG_size = 4;
 268   fra.me.REG[0] = NIT_NULL;
 269   fra.me.REG[1] = NIT_NULL;
 270   fra.me.REG[2] = NIT_NULL;
 271   fra.me.REG[3] = NIT_NULL;
 272   fra.me.REG[0] = p0;
 273   fra.me.REG[1] = p1;
 274   fra.me.REG[2] = p2;
 275   REGB0 = TAG_Bool(VAL_ISA(fra.me.REG[2], VTCOLOR_mmloader___ModuleLoader___MODULE(fra.me.REG[0]), VTID_mmloader___ModuleLoader___MODULE(fra.me.REG[0]))) /*cast MODULE*/;
 276   if (UNTAG_Bool(REGB0)) {
 277   } else {
 278     nit_abort("Cast failed", NULL, LOCATE_syntax, 0);
 279   }
 280   /* ./syntax//syntax.nit:63 */
 281   CALL_syntax___MMSrcModule___process_supermodules(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 282   /* ./syntax//syntax.nit:64 */
 283   REGB0 = TAG_Int(3);
 284   fra.me.REG[0] = NEW_Array_standard___collection___array___Array___with_capacity(REGB0);
 285   if (!once_value_1) {
 286     fra.me.REG[3] = BOX_NativeString("Syntax analysis for module: ");
 287     REGB0 = TAG_Int(28);
 288     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
 289     once_value_1 = fra.me.REG[3];
 290     register_static_object(&once_value_1);
 291   } else fra.me.REG[3] = once_value_1;
 292   fra.me.REG[3] = fra.me.REG[3];
 293   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
 294   fra.me.REG[3] = CALL_metamodel___abstractmetamodel___MMModule___name(fra.me.REG[2])(fra.me.REG[2]);
 295   fra.me.REG[3] = CALL_standard___string___Object___to_s(fra.me.REG[3])(fra.me.REG[3]);
 296   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
 297   if (!once_value_2) {
 298     fra.me.REG[3] = BOX_NativeString("");
 299     REGB0 = TAG_Int(0);
 300     fra.me.REG[3] = NEW_String_standard___string___String___with_native(fra.me.REG[3], REGB0);
 301     once_value_2 = fra.me.REG[3];
 302     register_static_object(&once_value_2);
 303   } else fra.me.REG[3] = once_value_2;
 304   fra.me.REG[3] = fra.me.REG[3];
 305   CALL_standard___collection___abstract_collection___SimpleCollection___add(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[3]);
 306   fra.me.REG[0] = CALL_standard___string___Object___to_s(fra.me.REG[0])(fra.me.REG[0]);
 307   REGB0 = TAG_Int(2);
 308   CALL_mmloader___ToolContext___info(fra.me.REG[1])(fra.me.REG[1], fra.me.REG[0], REGB0);
 309   /* ./syntax//syntax.nit:65 */
 310   CALL_syntax___MMSrcModule___process_syntax(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1]);
 311   stack_frame_head = fra.me.prev;
 312   return;
 313 }
 314 void syntax___SrcModuleLoader___init(val_t p0, int* init_table){
 315   int itpos0 = VAL2OBJ(p0)->vft[INIT_TABLE_POS_syntax___SrcModuleLoader].i;
 316   struct {struct stack_frame_t me;} fra;
 317   val_t tmp;
 318   if (init_table[itpos0]) return;
 319   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 320   fra.me.file = LOCATE_syntax;
 321   fra.me.line = 68;
 322   fra.me.meth = LOCATE_syntax___SrcModuleLoader___init;
 323   fra.me.has_broke = 0;
 324   fra.me.REG_size = 1;
 325   fra.me.REG[0] = NIT_NULL;
 326   fra.me.REG[0] = p0;
 327   /* ./syntax//syntax.nit:68 */
 328   CALL_mmloader___ModuleLoader___init(fra.me.REG[0])(fra.me.REG[0], init_table);
 329   stack_frame_head = fra.me.prev;
 330   init_table[itpos0] = 1;
 331   return;
 332 }
 333 void syntax___MMSrcModule___process_supermodules(val_t p0, val_t p1){
 334   struct {struct stack_frame_t me; val_t MORE_REG[2];} fra;
 335   val_t tmp;
 336   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 337   fra.me.file = LOCATE_syntax;
 338   fra.me.line = 72;
 339   fra.me.meth = LOCATE_syntax___MMSrcModule___process_supermodules;
 340   fra.me.has_broke = 0;
 341   fra.me.REG_size = 3;
 342   fra.me.REG[0] = NIT_NULL;
 343   fra.me.REG[1] = NIT_NULL;
 344   fra.me.REG[2] = NIT_NULL;
 345   fra.me.REG[0] = p0;
 346   fra.me.REG[1] = p1;
 347   /* ./syntax//syntax.nit:75 */
 348   fra.me.REG[2] = CALL_syntax___syntax_base___MMSrcModule___node(fra.me.REG[0])(fra.me.REG[0]);
 349   CALL_syntax___mmbuilder___AModule___import_super_modules(fra.me.REG[2])(fra.me.REG[2], fra.me.REG[1], fra.me.REG[0]);
 350   stack_frame_head = fra.me.prev;
 351   return;
 352 }
 353 void syntax___MMSrcModule___process_syntax(val_t p0, val_t p1){
 354   struct {struct stack_frame_t me; val_t MORE_REG[1];} fra;
 355   val_t REGB0;
 356   val_t tmp;
 357   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 358   fra.me.file = LOCATE_syntax;
 359   fra.me.line = 78;
 360   fra.me.meth = LOCATE_syntax___MMSrcModule___process_syntax;
 361   fra.me.has_broke = 0;
 362   fra.me.REG_size = 2;
 363   fra.me.REG[0] = NIT_NULL;
 364   fra.me.REG[1] = NIT_NULL;
 365   fra.me.REG[0] = p0;
 366   fra.me.REG[1] = p1;
 367   /* ./syntax//syntax.nit:82 */
 368   CALL_syntax___mmbuilder___MMSrcModule___do_mmbuilder(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 369   /* ./syntax//syntax.nit:83 */
 370   CALL_mmloader___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
 371   /* ./syntax//syntax.nit:85 */
 372   CALL_syntax___typing___MMSrcModule___do_typing(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 373   /* ./syntax//syntax.nit:86 */
 374   CALL_mmloader___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
 375   /* ./syntax//syntax.nit:88 */
 376   CALL_syntax___icode_generation___MMSrcModule___generate_icode(fra.me.REG[0])(fra.me.REG[0], fra.me.REG[1]);
 377   /* ./syntax//syntax.nit:89 */
 378   CALL_mmloader___ToolContext___check_errors(fra.me.REG[1])(fra.me.REG[1]);
 379   /* ./syntax//syntax.nit:91 */
 380   REGB0 = CALL_syntax___ToolContext___keep_ast(fra.me.REG[1])(fra.me.REG[1]);
 381   REGB0 = TAG_Bool(!UNTAG_Bool(REGB0));
 382   if (UNTAG_Bool(REGB0)) {
 383     CALL_syntax___syntax_base___MMSrcModule___clear_ast(fra.me.REG[0])(fra.me.REG[0]);
 384   }
 385   stack_frame_head = fra.me.prev;
 386   return;
 387 }
 388 val_t syntax___ToolContext___keep_ast(val_t p0){
 389   struct {struct stack_frame_t me;} fra;
 390   val_t REGB0;
 391   val_t tmp;
 392   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 393   fra.me.file = LOCATE_syntax;
 394   fra.me.line = 96;
 395   fra.me.meth = LOCATE_syntax___ToolContext___keep_ast;
 396   fra.me.has_broke = 0;
 397   fra.me.REG_size = 1;
 398   fra.me.REG[0] = NIT_NULL;
 399   fra.me.REG[0] = p0;
 400   /* ./syntax//syntax.nit:96 */
 401   REGB0 = TAG_Bool(ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0])!=NIT_NULL);
 402   if (UNTAG_Bool(REGB0)) {
 403   } else {
 404     nit_abort("Uninitialized attribute %s", "_keep_ast", LOCATE_syntax, 96);
 405   }
 406   REGB0 = ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0]);
 407   stack_frame_head = fra.me.prev;
 408   return REGB0;
 409 }
 410 void syntax___ToolContext___keep_ast__eq(val_t p0, val_t p1){
 411   struct {struct stack_frame_t me;} fra;
 412   val_t REGB0;
 413   val_t tmp;
 414   fra.me.prev = stack_frame_head; stack_frame_head = &fra.me;
 415   fra.me.file = LOCATE_syntax;
 416   fra.me.line = 96;
 417   fra.me.meth = LOCATE_syntax___ToolContext___keep_ast__eq;
 418   fra.me.has_broke = 0;
 419   fra.me.REG_size = 1;
 420   fra.me.REG[0] = NIT_NULL;
 421   fra.me.REG[0] = p0;
 422   REGB0 = p1;
 423   /* ./syntax//syntax.nit:96 */
 424   ATTR_syntax___ToolContext____keep_ast(fra.me.REG[0]) = REGB0;
 425   stack_frame_head = fra.me.prev;
 426   return;
 427 }