diff options
Diffstat (limited to 'erts/emulator/beam/erl_printf_term.c')
| -rw-r--r-- | erts/emulator/beam/erl_printf_term.c | 122 |
1 files changed, 90 insertions, 32 deletions
diff --git a/erts/emulator/beam/erl_printf_term.c b/erts/emulator/beam/erl_printf_term.c index c982dc2080..267c0b3ff4 100644 --- a/erts/emulator/beam/erl_printf_term.c +++ b/erts/emulator/beam/erl_printf_term.c @@ -3,16 +3,17 @@ * * Copyright Ericsson AB 2005-2014. All Rights Reserved. * - * The contents of this file are subject to the Erlang Public License, - * Version 1.1, (the "License"); you may not use this file except in - * compliance with the License. You should have received a copy of the - * Erlang Public License along with this software. If not, it can be - * retrieved online at http://www.erlang.org/. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at * - * Software distributed under the License is distributed on an "AS IS" - * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See - * the License for the specific language governing rights and limitations - * under the License. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. * * %CopyrightEnd% */ @@ -247,6 +248,17 @@ static int print_atom_name(fmtfn_t fn, void* arg, Eterm atom, long *dcount) #define PRT_PATCH_FUN_SIZE ((Eterm) 7) #define PRT_LAST_ARRAY_ELEMENT ((Eterm) 8) /* Note! Must be last... */ +#if 0 +static char *format_binary(Uint16 x, char *b) { + int z; + b[16] = '\0'; + for (z = 0; z < 16; z++) { + b[15-z] = ((x>>z) & 0x1) ? '1' : '0'; + } + return b; +} +#endif + static int print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, Eterm* obj_base) /* ignored if !HALFWORD_HEAP */ @@ -554,28 +566,74 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, } break; case MAP_DEF: - { - Uint n; - Eterm *ks, *vs; - map_t *mp = (map_t *)map_val(wobj); - n = map_get_size(mp); - ks = map_get_keys(mp); - vs = map_get_values(mp); - - PRINT_CHAR(res, fn, arg, '#'); - PRINT_CHAR(res, fn, arg, '{'); - WSTACK_PUSH(s, PRT_CLOSE_TUPLE); - if (n > 0) { - n--; - WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM); - while (n--) { - WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC, - ks[n], PRT_TERM); - } - } - } - break; - default: + if (is_flatmap(wobj)) { + Uint n; + Eterm *ks, *vs; + flatmap_t *mp = (flatmap_t *)flatmap_val(wobj); + n = flatmap_get_size(mp); + ks = flatmap_get_keys(mp); + vs = flatmap_get_values(mp); + + PRINT_CHAR(res, fn, arg, '#'); + PRINT_CHAR(res, fn, arg, '{'); + WSTACK_PUSH(s, PRT_CLOSE_TUPLE); + if (n > 0) { + n--; + WSTACK_PUSH5(s, vs[n], PRT_TERM, PRT_ASSOC, ks[n], PRT_TERM); + while (n--) { + WSTACK_PUSH6(s, PRT_COMMA, vs[n], PRT_TERM, PRT_ASSOC, + ks[n], PRT_TERM); + } + } + } else { + Uint n, mapval; + Eterm *head; + head = hashmap_val(wobj); + mapval = MAP_HEADER_VAL(*head); + switch (MAP_HEADER_TYPE(*head)) { + case MAP_HEADER_TAG_HAMT_HEAD_ARRAY: + case MAP_HEADER_TAG_HAMT_HEAD_BITMAP: + PRINT_STRING(res, fn, arg, "#<"); + PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval); + PRINT_STRING(res, fn, arg, ">{"); + WSTACK_PUSH(s,PRT_CLOSE_TUPLE); + n = hashmap_bitcount(mapval); + ASSERT(n < 17); + head += 2; + if (n > 0) { + n--; + WSTACK_PUSH(s, head[n]); + WSTACK_PUSH(s, PRT_TERM); + while (n--) { + WSTACK_PUSH(s, PRT_COMMA); + WSTACK_PUSH(s, head[n]); + WSTACK_PUSH(s, PRT_TERM); + } + } + break; + case MAP_HEADER_TAG_HAMT_NODE_BITMAP: + n = hashmap_bitcount(mapval); + head++; + PRINT_CHAR(res, fn, arg, '<'); + PRINT_UWORD(res, fn, arg, 'x', 0, 1, mapval); + PRINT_STRING(res, fn, arg, ">{"); + WSTACK_PUSH(s,PRT_CLOSE_TUPLE); + ASSERT(n < 17); + if (n > 0) { + n--; + WSTACK_PUSH(s, head[n]); + WSTACK_PUSH(s, PRT_TERM); + while (n--) { + WSTACK_PUSH(s, PRT_COMMA); + WSTACK_PUSH(s, head[n]); + WSTACK_PUSH(s, PRT_TERM); + } + } + break; + } + } + break; + default: PRINT_STRING(res, fn, arg, "<unknown:"); PRINT_POINTER(res, fn, arg, wobj); PRINT_CHAR(res, fn, arg, '>'); @@ -584,11 +642,11 @@ print_term(fmtfn_t fn, void* arg, Eterm obj, long *dcount, } L_done: - DESTROY_WSTACK(s); return res; } + int erts_printf_term(fmtfn_t fn, void* arg, ErlPfEterm term, long precision, ErlPfEterm* term_base) |