cmake报错替换
if(NOT MyHTML_BUILD_WITHOUT_THREADS OR NOT MyCORE_BUILD_WITHOUT_THREADS)
set(CMAKE_THREAD_PREFER_PTHREAD 1)
if (WIN32)
set(CMAKE_USE_WIN32_THREADS_INIT ON)
set(CMAKE_THREAD_PREFER_PTHREADS TRUE)
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
else ()
find_package(Threads REQUIRED)
if(NOT CMAKE_USE_PTHREADS_INIT)
message(FATAL_ERROR "Could NOT find pthreads (missing: CMAKE_USE_PTHREADS_INIT)")
endif()
endif()
endif()
测试
add_executable(example examples/myhtml/modify_and_serialize.c)
target_link_libraries(example ${PROJECT_LIB_STATIC})
代码
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <myhtml/serialization.h> /** * Write output * @param buffer * @param size * @param ptr */ mystatus_t write_output(const char* data, size_t len, void* ctx) { printf("%.*s", (int)len, data); return MyCORE_STATUS_OK; } /** * Main procedure * @return int */ int main() { // initalize html engine myhtml_t *myhtml = myhtml_create(); myhtml_init(myhtml, MyHTML_OPTIONS_DEFAULT, 1, 0); // init tree myhtml_tree_t *tree = myhtml_tree_create(); myhtml_tree_init(tree, myhtml); // input string const char *input = "<html><head></head><body><a href=http://nu.nl></body></html>"; // parse html myhtml_parse(tree, MyENCODING_UTF_8, input, strlen(input)); // collection of links myhtml_collection_t *collection = myhtml_get_nodes_by_name(tree, NULL, "a", 1, NULL); // iterate over all nodes for (size_t i = 0; i < collection->length; ++i) { // add attribute myhtml_attribute_add(collection->list[i], "title", 5, "my value", 8, MyENCODING_UTF_8); } // write the document again myhtml_serialization_tree_callback(myhtml_tree_get_document(tree), write_output, NULL); myhtml_collection_destroy(collection); myhtml_tree_destroy(tree); myhtml_destroy(myhtml); // done return 0; }
复制
修改前
"<html><head></head><body><a href=http://nu.nl></body></html>
修改后
<html><head></head><body><a href="http://nu.nl" title="my value"></a></body></html>
参考
https://github.com/lexborisov/Modest
GitHub - lexborisov/myhtml: Fast C/C++ HTML 5 Parser. Using threads.