diff options
author | Tucker Evans <tuckerevans24@gmail.com> | 2019-09-12 19:50:14 -0400 |
---|---|---|
committer | Tucker Evans <tuckerevans24@gmail.com> | 2019-09-12 19:50:14 -0400 |
commit | 11b46650941f54bf7b95648de04c897656b9867b (patch) | |
tree | ba91e63ad94530905439f7daf7f2e8281efe8ada | |
parent | 6130381c23c2ca4e050e83b7a20e3ba56d0fc283 (diff) |
Fix setting type for multiple declared arrays
-rw-r--r-- | pc.y | 6 | ||||
-rw-r--r-- | scope.c | 7 | ||||
-rw-r--r-- | tree.c | 40 | ||||
-rw-r--r-- | tree.h | 2 |
4 files changed, 45 insertions, 10 deletions
@@ -81,7 +81,7 @@ extern scope *cur_scope; %type <tval> proc_statement %type <tval> var -%type <ival> type +%type <tval> type %type <ival> standard_type %type <ival> TD @@ -131,11 +131,11 @@ var_declarations type :standard_type { - $$ = $1; + $$ = mktree($1, NULL, NULL); } |ARRAY '[' INUM DOTS INUM ']' OF standard_type { - $$ = ARRAY - $8; + $$ = mktree(ARRAY - $8, mkinum($3), mkinum($5)); } ; @@ -146,8 +146,15 @@ scope *s; for (i = 0; i < HASH_SIZE; i++) { for( tmp=s->table[i]; tmp; tmp = tmp->next) { + if(!tmp->array_info) fprintf(stderr, "\t%s:%s\t", tmp->name, pretty_type(tmp->var_type)); + else + fprintf(stderr, "\t%s:%s [%d:%d]\t", tmp->name, + pretty_type(tmp->var_type), + tmp->array_info->start_idx, + tmp->array_info->start_idx + + tmp->array_info->size); if (tmp->func_info && tmp->func_info->argv) { for (int i = 0; i < tmp->func_info->argc; i++) fprintf(stderr, " %s ", pretty_type(tmp->func_info->argv[i])); @@ -60,31 +60,51 @@ ptree *l, *r; return p; } -void update_type_info(list, type) -int type; -ptree *list; +void update_type_info(list, t) +ptree *list, *t; { - assert(list); + int type; + struct ai *info = NULL; + assert(list && t); + + type = t->type; + if (type != INT && type != REAL){ + assert(info = malloc(sizeof(struct ai))); + info->size = t->r->attr.ival - t->l->attr.ival; + info->start_idx = t->l->attr.ival; + } + if (list->type == ID) { list->attr.nval->var_type = type; + if (info) + list->attr.nval->array_info = info; return; } while (list->r && list->r->type == ID) { /*Set type of right child through list*/ list->r->attr.nval->var_type = type; + if (info) + list->r->attr.nval->array_info = info; if (list->l) { if (list->l->type == LIST) { list = list->l; continue; /*Continue down list*/ - } else if (list->l->type == ID) + } else if (list->l->type == ID) { /*Set type of first declared ID (only left node in LIST)*/ list->l->attr.nval->var_type = type; + if (info){ + list->l->attr.nval->array_info = info; + } + } } - return; /*At _end_ of list (did not continue)*/ + break; /*At _end_ of list (did not continue)*/ } + + /*TODO free t. and list?*/ + return; } void set_ret_type(t) @@ -189,6 +209,14 @@ int spaces; case FCALL: fprintf(stderr, "[CALL]"); break; + case INT: + case REAL: + fprintf(stderr, "[STD TYPE]"); + break; + case ARRAY - INT: + case ARRAY - REAL: + fprintf(stderr, "[ARRAY]"); + break; default: fprintf(stderr, "[?: %d]", t->type); yyerror("Error in tree_print"); @@ -27,7 +27,7 @@ ptree* mkinum(int); ptree* mkrnum(float); ptree* mkop(int, int, ptree*, ptree*); -void update_type_info(ptree*, int); +void update_type_info(ptree*, ptree*); void set_ret_type(ptree*); #endif |