C++ process_line函数代码示例

void nl_convert_spice_t::convert(const pstring &contents)
{
	std::vector<pstring> spnl(plib::psplit(contents, "\n"));

	// Add gnd net

	// FIXME: Parameter
	out("NETLIST_START(dummy)\n");
	add_term("0", "GND");

	pstring line = "";

	for (const auto &i : spnl)
	{
		// Basic preprocessing
		pstring inl = plib::ucase(plib::trim(i));
		if (plib::startsWith(inl, "+"))
			line = line + inl.substr(1);
		else
		{
			process_line(line);
			line = inl;
		}
	}
	process_line(line);
	dump_nl();
	// FIXME: Parameter
	out("NETLIST_END()\n");
}

void nl_convert_spice_t::convert(const pstring &contents)
{
	pstring_vector_t spnl(contents, "\n");

	// Add gnd net

	// FIXME: Parameter
	out("NETLIST_START(dummy)\n");
	add_term("0", "GND");

	pstring line = "";

	for (std::size_t i=0; i < spnl.size(); i++)
	{
		// Basic preprocessing
		pstring inl = spnl[i].trim().ucase();
		if (inl.startsWith("+"))
			line = line + inl.substr(1);
		else
		{
			process_line(line);
			line = inl;
		}
	}
	process_line(line);
	dump_nl();
	// FIXME: Parameter
	out("NETLIST_END()\n");
}

void compile_shader_mem(void *data, int len) {
	char line[256];
	memset(&line,0,sizeof(line));
	int i =0;
	char c;
	char *p = (char *)data;
	while((len-- > 0) && (c = (char)*p++)) {
		if(c == 0) {
			line[i] = 0;
			if(line[0] != '#' || line[0] == ';')
				process_line(line); 
			//printf("Last line: %s\n",line);
			break;
		} else if(c == '\t' || c=='\r') {
		} else if(c == '\n') {
			line[i] = 0;
			i = 0;
			if(line[0] != '#' || line[0] == ';')
				process_line(line);
			//printf("Parse line: %s\n",line);
		}else {
			line[i++] = c;
		}
	}
}

/*
 * Open the file and initiate recursive processing.
 */
static int
process(const char *fname) {
    char buf[8192];
    char *collector = 0;
    size_t collector_size = sizeof(buf);
    size_t collector_offset = 0;
    int lineno = 0;
    FILE *fp;

    if(strcmp(fname, "-")) {
        fp = fopen(fname, "r");
        if(!fp) {
            perror(fname);
            return -1;
        }
    } else {
        fp = stdin;
    }


    while(fgets(buf, sizeof(buf), fp) || !feof(fp)) {
        size_t len = strlen(buf);

        if(!len) continue;
        if(collector_offset || buf[len - 1] != '\n') {
            if((collector_size - collector_offset) <= len || !collector) {
                collector_size <<= 1;
                collector = REALLOC(collector, collector_size);
                if(!collector) {
                    perror("realloc()");
                    exit(EX_OSERR);
                }
            }
            memcpy(collector + collector_offset, buf, len + 1);
            collector_offset += len;
        }
        if(buf[len - 1] != '\n') continue;

        if(collector_offset) {
            assert(collector[collector_offset - 1] == '\n');
            process_line(fname, collector, ++lineno);
            collector_offset = 0;
        } else {
            process_line(fname, buf, ++lineno);
        }
    }

    if(fp != stdin) fclose(fp);

    return 0;
}

void unix_console_connection::process_input(int len) {
	int st = 0;

	while (st < len) {
		int i;

		for (i = st; i < len; i++) {
			if (buffer[i] == '\n' || buffer[i] == ';' || buffer[i] == '?') {
				break;
			}
		}

		if (buffer[i] == '?') {
			//std::string in((const char *)buffer + st, i - st);
			std::string in((const char *)buffer + st, (i + 1) - st);

			dump_partial(in.c_str());
		} else if ((i - st) > 0) {
			if (buffer[i] == '\n')
				i--;
			std::string in((const char *)buffer + st, i - st);
			process_line(in.c_str());
		}

		st = i + 1;
	}

	if (autoclose) {
		if (bufbuffer.empty())
			console->release_connection(this);
		else
			doom();
	}
}

DEFINE_CMD_MAIN(filecmd,int argc,TCHAR** argv) {
    int i;
    TCHAR* fn;
    FILE* fp;
    for(i=1;i<argc;i++) {
        fn=argv[i];
        if(_tcscmp(fn,TEXT("-"))==0)
            fp=stdin;
        else {
            fp=_tfopen(fn,TEXT("r"));
        }
        if(fp) {
            TCHAR* line = malloc(MAX_ARG_LENGTH*sizeof(TCHAR)+1);
            int l=0;
            DEBUG_PRINT(TEXT("reading file %s\n"),fn);
            while((l=fgetline(line,MAX_ARG_LENGTH,fp))!=-1) {
                if(l==0)
                    continue;
                if(!process_line(APPNAME,line))
                    break;
            }
            fclose(fp);
        }
        else {
            fprintf(stderr,TEXT("File not accessable:\"%s\"\n"),fn);
        }
    }
    return 0;
}

static int process_file(const char *fname)
{
	FILE *fp;
	int linenum = 0, err = 0;
	char linebuf[256];

	fp = fopen(fname, "r");
	if (!fp) {
		err = ERR_FILE_NOT_FOUND;
		goto ret;
	}

	while (fgets(linebuf, sizeof(linebuf), fp)) {
		++linenum;
		err = process_line(linebuf);
		if (err) {
			fprintf(stderr, "error at line %d: ", linenum);
			break;
		}
	}

ret:
	if (fp) fclose(fp);
	return err;
}

/* process a single client connection */
static void do_connection(mysocket_t sd)
{
    char line[256];
    int rc;


    /* loop over: 
       - get a request from the client
       - process the request
     */

    for (;;)
    {
        rc = get_nvt_line(sd, line);
        if (rc < 0 || !*line)
            goto done;
        fprintf(stderr, "client: %s\n", line);

        if (process_line(sd, line) < 0)
        {
            perror("process_line");
            goto done;
        }
    }   /* for (;;) */

done:
    if (myclose(sd) < 0)
    {
        perror("myclose (sd)");
    }
}

void set_read(const char *filename)
{
	FILE *fp;
	char line[4096];

	if (config_file_has_been_read) {
		warn("%s(): trying to read config file again", __func__);
		return;
	}
	config_file_has_been_read = 1;
	fp = fopen(filename, "r");
	if (!fp) {
		warn("could not open file %s", filename);
		return;
	}
	while (fgets(line, sizeof(line), fp)) {
		char *p;

		if (line[0] == '\0')
			continue;
		p = strrchr(line, '\n');
		if (!p)
			continue;
		*p = '\0';
		process_line(line);
	}
	fclose(fp);
}

/*
** Write the header of the file (minus the prog size)
** init the linked lists storing label definition and reference
** Read every line of the file fd_champ,
** split them into a word tab and send them
** to process_line
** Then launch late_operation
** if any error is encountered during these operations,
** return -1, else return 0
*/
int		my_parsefile(int fd_champ, int fd_binary)
{
  char		*line;
  char		**lexed_line;
  int		j;
  int		fileoffset;
  t_lateinfo	info;

  my_init_info(&info);
  if ((fileoffset = write_header(fd_champ, fd_binary)) == -1)
    return (-1);
  j = 1;
  while ((line = get_next_line(fd_champ)) != NULL)
    {
      if (line[0] != COMMENT_CHAR && line[0] != '.' && line[0] && line[0])
	{
	  if ((lexed_line = my_epur(all_in_tab(line))) == NULL
	      || process_line(lexed_line, fd_binary, &fileoffset, &info) == -1)
	    {
	      my_fprintf(2, "at line %i : \"%s\" ", j, line);
	      return (-1);
	    }
	}
      free(line);
      ++j;
    }
  return (late_operation(fd_binary, fileoffset, &info));
}

static void user_marker_info(char *fname)
{
  int         idx;
  char       *buf;
  const char *msg;
  FILE       *ins;

  ins = fopen(fname, "r");
  if (ins == NULL)
  {
    warning("unable to open marker info file");
    return;
  }

  idx = 1;
  buf = (char *) malloc(MaxLineLen);
  assert(buf != NULL);

  while (get_line(ins, buf, MaxLineLen, &msg) != NULL)
  {
    if (msg != NULL)
    {
      fflush(stdout);
      fprintf(stderr, "%s, line %d: %s\n", fname, idx, msg);
      fprintf(stderr, " (length = %d)\n", (int) strlen(buf));
      fflush(stderr);
    }

    process_line(buf, fname, idx);
    idx += 1;
  }

  free(buf);
  fclose(ins);
}

int
risin_processf( fields *risin, char *p, char *filename, long nref )
{
	newstr tag, data;
	newstr_init( &tag );
	newstr_init( &data );

	while ( *p ) {
		if ( risin_istag( p ) ) {
		p = process_line( &tag, &data, p );
		/* no anonymous fields allowed */
/*		if ( tag.len && data.len )*/
		if ( tag.len )
			fields_add( risin, tag.data, data.data, 0 );
		} else {
			p = process_line2( &tag, &data, p );
			if ( data.len && risin->nfields>0 ) {
				newstr *od;
				od = &(risin->data[risin->nfields-1] );
				newstr_addchar( od, ' ' );
				newstr_strcat( od, data.data );
			}
		}
		newstr_empty( &tag );
		newstr_empty( &data );
	}

	newstr_free( &tag );
	newstr_free( &data );
	return 1;
}

/** Get the lines and boundaries from the map and load them in an array
*/
void load_lines(struct Map_info *map, struct Point **points, int *num_points,
		struct Line **lines, int *num_lines)
{
    int index_line = 0;
    int index_point = 0;
    struct line_pnts *sites;
    struct line_cats *cats;
    int cat = 0;
    int type;

    sites = Vect_new_line_struct();
    cats = Vect_new_cats_struct();

    while ((type = Vect_read_next_line(map, sites, cats)) > -1) {

	if (type != GV_LINE && type != GV_BOUNDARY && type != GV_POINT)
	    continue;

	if (type == GV_LINE)
	    process_line(sites, points, &index_point, lines, &index_line, -1);
	else if (type == GV_BOUNDARY)
	    process_boundary(sites, points, &index_point, lines, &index_line,
			     cat++);
	else if (type == GV_POINT)
	    process_point(sites, points, &index_point, -1);

    }

    *num_points = index_point;
    *num_lines = index_line;

    Vect_destroy_line_struct(sites);
    Vect_destroy_cats_struct(cats);
}

void *connection_handler(void *socket_desc) {
    repl_t *repl = make_repl();
    repl->current_prompt = form_prompt(repl->current_ns, false);

    repl->session_id = ++session_id_counter;

    int sock = *(int *) socket_desc;
    ssize_t read_size;
    char client_message[4096];

    write(sock, repl->current_prompt, strlen(repl->current_prompt));

    while ((read_size = recv(sock, client_message, 4095, 0)) > 0) {
        sock_to_write_to = sock;
        cljs_set_print_sender(&socket_sender);

        client_message[read_size] = '\0';
        process_line(repl, strdup(client_message));

        cljs_set_print_sender(NULL);
        sock_to_write_to = 0;

        write(sock, repl->current_prompt, strlen(repl->current_prompt));
    }

    free(socket_desc);

    return NULL;
}

/* main program controls all the action
 */
int
main(int argc, char *argv[]) {
	int fileinput=0;
	command_t comd;
	csv_t D;

	/* first argument on commandline is the data file name */
	read_csv_file(argv[1], &D);

	/* second argument, if it exists, is file of input commands */
	if (argc==3) {
		fileinput = 1;
		reassign_input(argv[2]);
	}

	/* start the main execution loop */
	print_prompt();
	while (read_command(&comd, fileinput, D.ncols)) {
		process_line(&comd, &D);
		/* then round we go */
		print_prompt();
	}

	/* all done, so pack up and go home */
	printf("bye\n");
	return 0;
}