X-Git-Url: http://git.archive.openwrt.org/?p=project%2Flibubox.git;a=blobdiff_plain;f=blobmsg_json.c;h=badf87e6394cadcaf05a428bc2b0df0f0a558350;hp=eae2ac898453572918e366ff616b7f77cb1659df;hb=0e51f714d107584668438742c4fb1c631c629061;hpb=89122a2c1e7f891c3ae2e8ed562d0df562d8a0f6 diff --git a/blobmsg_json.c b/blobmsg_json.c index eae2ac8..badf87e 100644 --- a/blobmsg_json.c +++ b/blobmsg_json.c @@ -1,18 +1,18 @@ /* - * blobmsg - library for generating/parsing structured blob messages + * Copyright (C) 2010-2012 Felix Fietkau * - * Copyright (C) 2010 Felix Fietkau + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1 - * as published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ - #include "blobmsg.h" #include "blobmsg_json.h" @@ -98,6 +98,8 @@ struct strbuf { blobmsg_json_format_t custom_format; void *priv; + bool indent; + int indent_level; }; static bool blobmsg_puts(struct strbuf *s, const char *c, int len) @@ -116,6 +118,29 @@ static bool blobmsg_puts(struct strbuf *s, const char *c, int len) return true; } +static void add_separator(struct strbuf *s) +{ + static char indent_chars[17] = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t"; + static const char indent_space = ' '; + int indent; + char *start; + + if (!s->indent) { + blobmsg_puts(s, &indent_space, 1); + return; + } + + indent = s->indent_level; + if (indent > 16) + indent = 16; + + start = &indent_chars[sizeof(indent_chars) - indent - 1]; + *start = '\n'; + blobmsg_puts(s, start, indent + 1); + *start = '\t'; +} + + static void blobmsg_format_string(struct strbuf *s, const char *str) { const char *p, *last = str, *end = str + strlen(str); @@ -185,7 +210,7 @@ static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, boo if (!array && blobmsg_name(attr)[0]) { blobmsg_format_string(s, blobmsg_name(attr)); - blobmsg_puts(s, ":", 1); + blobmsg_puts(s, ": ", 2); } if (head) { data = blob_data(attr); @@ -203,14 +228,17 @@ static void blobmsg_format_element(struct strbuf *s, struct blob_attr *attr, boo data_str = buf; switch(blob_id(attr)) { - case BLOBMSG_TYPE_INT8: + case BLOBMSG_TYPE_BOOL: sprintf(buf, "%s", *(uint8_t *)data ? "true" : "false"); break; + case BLOBMSG_TYPE_INT16: + sprintf(buf, "%d", be16_to_cpu(*(uint16_t *)data)); + break; case BLOBMSG_TYPE_INT32: - sprintf(buf, "%d", *(uint32_t *)data); + sprintf(buf, "%d", be32_to_cpu(*(uint32_t *)data)); break; case BLOBMSG_TYPE_INT64: - sprintf(buf, "%lld", (long long int) *(uint64_t *)data); + sprintf(buf, "%lld", (long long int) be64_to_cpu(*(uint64_t *)data)); break; case BLOBMSG_TYPE_STRING: blobmsg_format_string(s, data); @@ -233,18 +261,24 @@ static void blobmsg_format_json_list(struct strbuf *s, struct blob_attr *attr, i bool first = true; int rem = len; - blobmsg_puts(s, (array ? "[ " : "{ "), 2); + blobmsg_puts(s, (array ? "[" : "{" ), 1); + s->indent_level++; + add_separator(s); __blob_for_each_attr(pos, attr, rem) { - if (!first) - blobmsg_puts(s, ", ", 2); + if (!first) { + blobmsg_puts(s, ",", 1); + add_separator(s); + } blobmsg_format_element(s, pos, array, false); first = false; } - blobmsg_puts(s, (array ? " ]" : " }"), 2); + s->indent_level--; + add_separator(s); + blobmsg_puts(s, (array ? "]" : "}"), 1); } -char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv) +char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_json_format_t cb, void *priv, int indent) { struct strbuf s; @@ -253,6 +287,12 @@ char *blobmsg_format_json_with_cb(struct blob_attr *attr, bool list, blobmsg_jso s.pos = 0; s.custom_format = cb; s.priv = priv; + s.indent = false; + + if (indent >= 0) { + s.indent = true; + s.indent_level = indent; + } if (list) blobmsg_format_json_list(&s, blob_data(attr), blob_len(attr), false);