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;
}
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.
创作不易，小小的支持一下吧！
