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Diffstat (limited to 'libs/xml.c/test/example.c')
| -rw-r--r-- | libs/xml.c/test/example.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/libs/xml.c/test/example.c b/libs/xml.c/test/example.c new file mode 100644 index 0000000..ebf605c --- /dev/null +++ b/libs/xml.c/test/example.c @@ -0,0 +1,96 @@ +/** + * Copyright (c) 2012 ooxi/xml.c + * https://github.com/ooxi/xml.c + * + * This software is provided 'as-is', without any express or implied warranty. + * In no event will the authors be held liable for any damages arising from the + * use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software in a + * product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * + * 3. This notice may not be removed or altered from any source distribution. + */ +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <xml.h> + + + +int main(int argc, char** argv) { + + /* XML source, could be read from disk + */ + uint8_t* source = "" + "<Root>" + "<Hello>World</Hello>" + "<This>" + "<Is>:-)</Is>" + "<An>:-O</An>" + "<Example>:-D</Example>" + "</This>" + "</Root>" + ; + + + /* Parse the document + * + * Watch out: Remember not to free the source until you have freed the + * document itself. If you have to free the source before, supply a + * copy to xml_parse_document which can be freed together with the + * document (`free_buffer' argument to `xml_document_free') + */ + struct xml_document* document = xml_parse_document(source, strlen(source)); + + /* You _have_ to check the result of `xml_parse_document', if it's 0 + * then the source could not be parsed. If you think this is a bug in + * xml.c, than use a debug build (cmake -DCMAKE_BUILD_TYPE=Debug) which + * will verbosely tell you about the parsing process + */ + if (!document) { + printf("Could parse document\n"); + exit(EXIT_FAILURE); + } + struct xml_node* root = xml_document_root(document); + + + /* Say Hello World :-) + */ + struct xml_node* root_hello = xml_node_child(root, 0); + struct xml_string* hello = xml_node_name(root_hello); + struct xml_string* world = xml_node_content(root_hello); + + /* Watch out: `xml_string_copy' will not 0-terminate your buffers! (but + * `calloc' will :-) + */ + uint8_t* hello_0 = calloc(xml_string_length(hello) + 1, sizeof(uint8_t)); + uint8_t* world_0 = calloc(xml_string_length(world) + 1, sizeof(uint8_t)); + xml_string_copy(hello, hello_0, xml_string_length(hello)); + xml_string_copy(world, world_0, xml_string_length(world)); + + printf("%s %s\n", hello_0, world_0); + free(hello_0); + free(world_0); + + + /* Extract amount of Root/This children + */ + struct xml_node* root_this = xml_node_child(root, 1); + printf("Root/This has %lu children\n", (unsigned long)xml_node_children(root_this)); + + + /* Remember to free the document or you'll risk a memory leak + */ + xml_document_free(document, false); +} + |
