CodeMirror: C-like mode

C-like mode

/* C demo code */

#include <zmq.h>
#include <pthread.h>
#include <semaphore.h>
#include <time.h>
#include <stdio.h>
#include <fcntl.h>
#include <malloc.h>

typedef struct {
  void* arg_socket;
  zmq_msg_t* arg_msg;
  char* arg_string;
  unsigned long arg_len;
  int arg_int, arg_command;

int signal_fd;
  int pad;
  void* context;
  sem_t sem;
} acl_zmq_context;

#define p(X) (context->arg_##X)

void* zmq_thread(void* context_pointer) {
  acl_zmq_context* context = (acl_zmq_context*)context_pointer;
  char ok = 'K', err = 'X';
  int res;

while (1) {
    while ((res = sem_wait(&context->sem)) == EINTR);
    if (res) {write(context->signal_fd, &err, 1); goto cleanup;}
    switch(p(command)) {
    case 0: goto cleanup;
    case 1: p(socket) = zmq_socket(context->context, p(int)); break;
    case 2: p(int) = zmq_close(p(socket)); break;
    case 3: p(int) = zmq_bind(p(socket), p(string)); break;
    case 4: p(int) = zmq_connect(p(socket), p(string)); break;
    case 5: p(int) = zmq_getsockopt(p(socket), p(int), (void*)p(string), &p(len)); break;
    case 6: p(int) = zmq_setsockopt(p(socket), p(int), (void*)p(string), p(len)); break;
    case 7: p(int) = zmq_send(p(socket), p(msg), p(int)); break;
    case 8: p(int) = zmq_recv(p(socket), p(msg), p(int)); break;
    case 9: p(int) = zmq_poll(p(socket), p(int), p(len)); break;
    }
    p(command) = errno;
    write(context->signal_fd, &ok, 1);
  }
 cleanup:
  close(context->signal_fd);
  free(context_pointer);
  return 0;
}

void* zmq_thread_init(void* zmq_context, int signal_fd) {
  acl_zmq_context* context = malloc(sizeof(acl_zmq_context));
  pthread_t thread;

context->context = zmq_context;
  context->signal_fd = signal_fd;
  sem_init(&context->sem, 1, 0);
  pthread_create(&thread, 0, &zmq_thread, context);
  pthread_detach(thread);
  return context;
}

    case 5: p(int) = zmq_getsockopt(p(socket), p(int), (void*)p(string), &p(len)); break;
 
/* C demo code */
​
#include <zmq.h>
#include <pthread.h>
#include <semaphore.h>
#include <time.h>
#include <stdio.h>
#include <fcntl.h>
#include <malloc.h>
​
typedef struct {
  void* arg_socket;
  zmq_msg_t* arg_msg;
  char* arg_string;
  unsigned long arg_len;
  int arg_int, arg_command;
​
  int signal_fd;
  int pad;
  void* context;
  sem_t sem;
} acl_zmq_context;
​
#define p(X) (context->arg_##X)
​
void* zmq_thread(void* context_pointer) {
  acl_zmq_context* context = (acl_zmq_context*)context_pointer;
  char ok = 'K', err = 'X';
  int res;
​
  while (1) {
    while ((res = sem_wait(&context->sem)) == EINTR);

C++ example

void Class::Method2(MyType<T, V>* value) {
 
#include <iostream>
#include "mystuff/util.h"
​
namespace {
enum Enum {
  VAL1, VAL2, VAL3
};
​
char32_t unicode_string = U"\U0010FFFF";
string raw_string = R"delim(anything
you
want)delim";
​
int Helper(const MyType& param) {
  return 0;
}
} // namespace
​
class ForwardDec;
​
template <class T, class V>
class Class : public BaseClass {
  const MyType<T, V> member_;
​
 public:
  const MyType<T, V>& Method() const {
    return member_;
  }
​
  void Method2(MyType<T, V>* value);
}
​

Java example

 
import com.demo.util.MyType;
import com.demo.util.MyInterface;
​
public enum Enum {
  VAL1, VAL2, VAL3
}
​
public class Class<T, V> implements MyInterface {
  public static final MyType<T, V> member;
  
  private class InnerClass {
    public int zero() {
      return 0;
    }
  }
​
  @Override
  public MyType method() {
    return member;
  }
​
  public void method2(MyType<T, V> value) {
    method();
    value.method3();
    member = value;
  }
}
​

Simple mode that tries to handle C-like languages as well as it can. Takes two configuration parameters: keywords, an object whose property names are the keywords in the language, and useCPP, which determines whether C preprocessor directives are recognized.

MIME types defined: text/x-csrc (C code), text/x-c++src (C++ code), text/x-java (Java code), text/x-csharp (C#).