From a68df043bfbc7f8f38332143577877846631eca4 Mon Sep 17 00:00:00 2001 From: Michał Cichoń Date: Tue, 25 Aug 2015 19:58:37 +0200 Subject: Update build environment - remove faad2 - remove mad - remove polarssl - remove pthreads - add libcurl - add vtparse with UTF8 support - update project to use Visual Studio 2015 --- json-c/src/json_object_iterator.c | 336 +++++++++++++++++++------------------- 1 file changed, 168 insertions(+), 168 deletions(-) (limited to 'json-c/src/json_object_iterator.c') diff --git a/json-c/src/json_object_iterator.c b/json-c/src/json_object_iterator.c index 7066649..39dbc9b 100644 --- a/json-c/src/json_object_iterator.c +++ b/json-c/src/json_object_iterator.c @@ -1,168 +1,168 @@ -/** -******************************************************************************* -* @file json_object_iterator.c -* -* Copyright (c) 2009-2012 Hewlett-Packard Development Company, L.P. -* -* This library is free software; you can redistribute it and/or modify -* it under the terms of the MIT license. See COPYING for details. -* -* @brief json-c forces clients to use its private data -* structures for JSON Object iteration. This API -* implementation corrects that by abstracting the -* private json-c details. -* -******************************************************************************* -*/ - -#include - -#include "json.h" -#include "json_object_private.h" - -#include "json_object_iterator.h" - -/** - * How It Works - * - * For each JSON Object, json-c maintains a linked list of zero - * or more lh_entry (link-hash entry) structures inside the - * Object's link-hash table (lh_table). - * - * Each lh_entry structure on the JSON Object's linked list - * represents a single name/value pair. The "next" field of the - * last lh_entry in the list is set to NULL, which terminates - * the list. - * - * We represent a valid iterator that refers to an actual - * name/value pair via a pointer to the pair's lh_entry - * structure set as the iterator's opaque_ field. - * - * We follow json-c's current pair list representation by - * representing a valid "end" iterator (one that refers past the - * last pair) with a NULL value in the iterator's opaque_ field. - * - * A JSON Object without any pairs in it will have the "head" - * field of its lh_table structure set to NULL. For such an - * object, json_object_iter_begin will return an iterator with - * the opaque_ field set to NULL, which is equivalent to the - * "end" iterator. - * - * When iterating, we simply update the iterator's opaque_ field - * to point to the next lh_entry structure in the linked list. - * opaque_ will become NULL once we iterate past the last pair - * in the list, which makes the iterator equivalent to the "end" - * iterator. - */ - -/// Our current representation of the "end" iterator; -/// -/// @note May not always be NULL -static const void* kObjectEndIterValue = NULL; - -/** - * **************************************************************************** - */ -struct json_object_iterator -json_object_iter_begin(struct json_object* obj) -{ - struct json_object_iterator iter; - struct lh_table* pTable; - - /// @note json_object_get_object will return NULL if passed NULL - /// or a non-json_type_object instance - pTable = json_object_get_object(obj); - JASSERT(NULL != pTable); - - /// @note For a pair-less Object, head is NULL, which matches our - /// definition of the "end" iterator - iter.opaque_ = pTable->head; - return iter; -} - -/** - * **************************************************************************** - */ -struct json_object_iterator -json_object_iter_end(const struct json_object* obj) -{ - struct json_object_iterator iter; - - JASSERT(NULL != obj); - JASSERT(json_object_is_type(obj, json_type_object)); - - iter.opaque_ = kObjectEndIterValue; - - return iter; -} - -/** - * **************************************************************************** - */ -void -json_object_iter_next(struct json_object_iterator* iter) -{ - JASSERT(NULL != iter); - JASSERT(kObjectEndIterValue != iter->opaque_); - - iter->opaque_ = ((struct lh_entry *)iter->opaque_)->next; -} - - -/** - * **************************************************************************** - */ -const char* -json_object_iter_peek_name(const struct json_object_iterator* iter) -{ - JASSERT(NULL != iter); - JASSERT(kObjectEndIterValue != iter->opaque_); - - return (const char*)(((struct lh_entry *)iter->opaque_)->k); -} - - -/** - * **************************************************************************** - */ -struct json_object* -json_object_iter_peek_value(const struct json_object_iterator* iter) -{ - JASSERT(NULL != iter); - JASSERT(kObjectEndIterValue != iter->opaque_); - - return (struct json_object*)(((struct lh_entry *)iter->opaque_)->v); -} - - -/** - * **************************************************************************** - */ -json_bool -json_object_iter_equal(const struct json_object_iterator* iter1, - const struct json_object_iterator* iter2) -{ - JASSERT(NULL != iter1); - JASSERT(NULL != iter2); - - return (iter1->opaque_ == iter2->opaque_); -} - - -/** - * **************************************************************************** - */ -struct json_object_iterator -json_object_iter_init_default(void) -{ - struct json_object_iterator iter; - - /** - * @note Make this a negative, invalid value, such that - * accidental access to it would likely be trapped by the - * hardware as an invalid address. - */ - iter.opaque_ = NULL; - - return iter; -} +/** +******************************************************************************* +* @file json_object_iterator.c +* +* Copyright (c) 2009-2012 Hewlett-Packard Development Company, L.P. +* +* This library is free software; you can redistribute it and/or modify +* it under the terms of the MIT license. See COPYING for details. +* +* @brief json-c forces clients to use its private data +* structures for JSON Object iteration. This API +* implementation corrects that by abstracting the +* private json-c details. +* +******************************************************************************* +*/ + +#include + +#include "json.h" +#include "json_object_private.h" + +#include "json_object_iterator.h" + +/** + * How It Works + * + * For each JSON Object, json-c maintains a linked list of zero + * or more lh_entry (link-hash entry) structures inside the + * Object's link-hash table (lh_table). + * + * Each lh_entry structure on the JSON Object's linked list + * represents a single name/value pair. The "next" field of the + * last lh_entry in the list is set to NULL, which terminates + * the list. + * + * We represent a valid iterator that refers to an actual + * name/value pair via a pointer to the pair's lh_entry + * structure set as the iterator's opaque_ field. + * + * We follow json-c's current pair list representation by + * representing a valid "end" iterator (one that refers past the + * last pair) with a NULL value in the iterator's opaque_ field. + * + * A JSON Object without any pairs in it will have the "head" + * field of its lh_table structure set to NULL. For such an + * object, json_object_iter_begin will return an iterator with + * the opaque_ field set to NULL, which is equivalent to the + * "end" iterator. + * + * When iterating, we simply update the iterator's opaque_ field + * to point to the next lh_entry structure in the linked list. + * opaque_ will become NULL once we iterate past the last pair + * in the list, which makes the iterator equivalent to the "end" + * iterator. + */ + +/// Our current representation of the "end" iterator; +/// +/// @note May not always be NULL +static const void* kObjectEndIterValue = NULL; + +/** + * **************************************************************************** + */ +struct json_object_iterator +json_object_iter_begin(struct json_object* obj) +{ + struct json_object_iterator iter; + struct lh_table* pTable; + + /// @note json_object_get_object will return NULL if passed NULL + /// or a non-json_type_object instance + pTable = json_object_get_object(obj); + JASSERT(NULL != pTable); + + /// @note For a pair-less Object, head is NULL, which matches our + /// definition of the "end" iterator + iter.opaque_ = pTable->head; + return iter; +} + +/** + * **************************************************************************** + */ +struct json_object_iterator +json_object_iter_end(const struct json_object* obj) +{ + struct json_object_iterator iter; + + JASSERT(NULL != obj); + JASSERT(json_object_is_type(obj, json_type_object)); + + iter.opaque_ = kObjectEndIterValue; + + return iter; +} + +/** + * **************************************************************************** + */ +void +json_object_iter_next(struct json_object_iterator* iter) +{ + JASSERT(NULL != iter); + JASSERT(kObjectEndIterValue != iter->opaque_); + + iter->opaque_ = ((struct lh_entry *)iter->opaque_)->next; +} + + +/** + * **************************************************************************** + */ +const char* +json_object_iter_peek_name(const struct json_object_iterator* iter) +{ + JASSERT(NULL != iter); + JASSERT(kObjectEndIterValue != iter->opaque_); + + return (const char*)(((struct lh_entry *)iter->opaque_)->k); +} + + +/** + * **************************************************************************** + */ +struct json_object* +json_object_iter_peek_value(const struct json_object_iterator* iter) +{ + JASSERT(NULL != iter); + JASSERT(kObjectEndIterValue != iter->opaque_); + + return (struct json_object*)(((struct lh_entry *)iter->opaque_)->v); +} + + +/** + * **************************************************************************** + */ +json_bool +json_object_iter_equal(const struct json_object_iterator* iter1, + const struct json_object_iterator* iter2) +{ + JASSERT(NULL != iter1); + JASSERT(NULL != iter2); + + return (iter1->opaque_ == iter2->opaque_); +} + + +/** + * **************************************************************************** + */ +struct json_object_iterator +json_object_iter_init_default(void) +{ + struct json_object_iterator iter; + + /** + * @note Make this a negative, invalid value, such that + * accidental access to it would likely be trapped by the + * hardware as an invalid address. + */ + iter.opaque_ = NULL; + + return iter; +} -- cgit v1.2.3