自学教程：C++ string_replace函数代码示例

bool HHVM_FUNCTION(mail,                   const String& to,                   const String& subject,                   const String& message,                   const String& additional_headers /* = null_string */,                   const String& additional_parameters /* = null_string */) {  // replace /0 with spaces  String to2 = string_replace(to, s_zero, s_space);  String subject2 = string_replace(subject, s_zero, s_space);  String message2 = string_replace(message, s_zero, s_space);  String headers2;  if (!additional_headers.empty()) {    headers2 = string_replace(additional_headers, s_zero, s_space);  }  String params2;  if (!additional_parameters.empty()) {    params2 = string_replace(additional_parameters, s_zero, s_space);  }  to2 = php_trim(to2);  subject2 = php_trim(subject2);  if (!RuntimeOption::MailForceExtraParameters.empty()) {    params2 = string_escape_shell_cmd(      RuntimeOption::MailForceExtraParameters.c_str());  } else {    params2 = string_escape_shell_cmd(params2.c_str());  }  return php_mail(to2, subject2, message2, headers2, params2);}

		ResourceDotHFile(const char * file)		{          			assert(file != NULL);        			CCFileData data(GameResourceManager::sharedManager()->storedFullPathFromRelativePath(file), "rb");			const char* buffer = (const char*)data.getBuffer();			std::string strBuffer(buffer);			std::stringstream ss(stringstream::in | stringstream::out);			ss << strBuffer<<"/r/n";			do 			{				// read the file from hardware				char strTemp[1024];				std::string strVal;   				while(!ss.eof())				{					strTemp[0] = '/0';					ss.getline(strTemp, 1024);					//CCLog("line : %s", strTemp);					strVal = strTemp;					string_replace(strVal, "/r/n", "");					string_replace(strVal, "/t" ," ");					string_tripleft(strVal);					std::string split = " ";					int i0 = strVal.find_first_of(split);					if (-1 == i0)						continue;					std::string def = strVal.substr(0, i0);					strVal = strVal.substr(i0, strVal.length() - i0);					string_tripleft(strVal);                    					int i1 = strVal.find_first_of(split);					if (-1 == i1)						continue;                    					std::string macro = strVal.substr(0, i1);					std::string val = strVal.substr(i1, strVal.length() - i1);    					string_tripleft(val);					if (def.empty() == false && 						val.empty() == false &&						def.compare("#define") == 0 && 						val.length() > 0)					{						string_replace(macro, " ", "");						string_replace(val, " ", "");						m_mapMacro2Value[macro] = atoi(val.c_str());					}					//CCLog("key : %s = Value %s/n", macro.c_str(), val.c_str());				}			} while (0);                                                		}

/** * @brief Covert characters that are unsafe for use in XML * @param [in] str The string to be converted * @return The converted string */static String EscapeXML(const String &str){	String escapedStr = str;	string_replace(escapedStr, _T("&"), _T("&amp;"));	string_replace(escapedStr, _T("<"), _T("&lt;"));	string_replace(escapedStr, _T(">"), _T("&gt;"));	return escapedStr;}

string string_remove_trademark(const string &s){	string result = s;	string_replace(result, "(TM)", "");	string_replace(result, "(R)", "");	return string_strip(result);}

static string line_directive(const string& path, int line){	string escaped_path = path;	string_replace(escaped_path, "/"", "///"");	string_replace(escaped_path, "/'", "///'");	string_replace(escaped_path, "/?", "///?");	string_replace(escaped_path, "//", "////");	return string_printf("#line %d /"%s/"", line, escaped_path.c_str());}

/****************************************************************************mount smbfs****************************************************************************/static void cmd_mount(char *inbuf,char *outbuf){	pstring mpoint;	pstring share_name;	pstring mount_command;	fstring buf;	int retval;	char mount_point[MAXPATHLEN+1];	if (!next_token(NULL, mpoint, NULL))	{		DEBUG(0,("You must supply a mount point/n"));		return;	}	memset(mount_point, 0, sizeof(mount_point));	if (realpath(mpoint, mount_point) == NULL)	{		DEBUG(0, ("Could not resolve mount point/n"));		return;	}	/*	 * Build the service name to report on the Unix side,	 * converting '/' to '/' and ' ' to '_'.	 */	pstrcpy(share_name, service);  	string_replace(share_name, '//', '/');	string_replace(share_name, ' ', '_');	slprintf(mount_command, sizeof(mount_command)-1,"smbmnt %s -s %s", mount_point, share_name);	while(next_token(NULL, buf, NULL))	{		pstrcat(mount_command, " ");		pstrcat(mount_command, buf);	}	DEBUG(3, ("mount command: %s/n", mount_command));	/*	 * Create the background process before trying the mount.	 * (We delay closing files to allow diagnostic messages.)	 */	daemonize();	/* The parent has exited here, the child handles the connection: */	if ((retval = system(mount_command)) != 0)	{		DEBUG(0,("mount failed/n"));		exit(1);	}	send_fs_socket(mount_point, inbuf, outbuf);}	

string string_remove_trademark(const string &s){	string result = s;	/* Special case, so we don;t leave sequential spaces behind. */	/* TODO(sergey): Consider using regex perhaps? */	string_replace(result, " (TM)", "");	string_replace(result, " (R)", "");	string_replace(result, "(TM)", "");	string_replace(result, "(R)", "");	return string_strip(result);}

static NOINLINE char* _expand_string( hash_t section_current, char* str ){	char* expanded;	char* variable;	unsigned int var_pos, var_end_pos, variable_length, separator, var_offset;	hash_t section, key;	expanded = str;	var_pos = string_find_string( expanded, "$(", 0 );	while( var_pos != STRING_NPOS )	{		var_end_pos = string_find( expanded, ')', var_pos + 2 );		FOUNDATION_ASSERT_MSG( var_end_pos != STRING_NPOS, "Malformed config variable statement" );		variable = string_substr( expanded, var_pos, ( var_end_pos != STRING_NPOS ) ? ( 1 + var_end_pos - var_pos ) : STRING_NPOS );		section = section_current;		key = 0;		variable_length = string_length( variable );		separator = string_find( variable, ':', 0 );		if( separator != STRING_NPOS )		{			if( separator != 2 )				section = hash( variable + 2, separator - 2 );			var_offset = separator + 1;		}		else		{			var_offset = 2;		}		key = hash( variable + var_offset, variable_length - ( var_offset + ( variable[ variable_length - 1 ] == ')' ? 1 : 0 ) ) );		if( expanded == str )			expanded = string_clone( str );		if( section != HASH_ENVIRONMENT )			expanded = string_replace( expanded, variable, config_string( section, key ), false );		else			expanded = string_replace( expanded, variable, _expand_environment( key, variable + var_offset ), false );		string_deallocate( variable );		var_pos = string_find_string( expanded, "$(", 0 );	}#if BUILD_ENABLE_DEBUG_CONFIG	if( str != expanded )		log_debugf( HASH_CONFIG, "Expanded config value /"%s/" to /"%s/"", str, expanded );#endif	return expanded;}

char *notification_fix_markup(char *str){    char *replace_buf, *start, *end;    if (str == NULL) {        return NULL;    }    str = string_replace_all("&quot;", "/"", str);    str = string_replace_all("&apos;", "'", str);    str = string_replace_all("&amp;", "&", str);    str = string_replace_all("&lt;", "<", str);    str = string_replace_all("&gt;", ">", str);    /* remove tags */    str = string_replace_all("<b>", "", str);    str = string_replace_all("</b>", "", str);    str = string_replace_all("<br>", " ", str);    str = string_replace_all("<br/>", " ", str);    str = string_replace_all("<br />", " ", str);    str = string_replace_all("<i>", "", str);    str = string_replace_all("</i>", "", str);    str = string_replace_all("<u>", "", str);    str = string_replace_all("</u>", "", str);    str = string_replace_all("</a>", "", str);    while ((start = strstr(str, "<a href")) != NULL) {        end = strstr(start, ">");        if (end != NULL) {            replace_buf = strndup(start, end - start + 1);            str = string_replace(replace_buf, "", str);            free(replace_buf);        } else {            break;        }    }    while ((start = strstr(str, "<img src")) != NULL) {        end = strstr(start, "/>");        if (end != NULL) {            replace_buf = strndup(start, end - start + 2);            str = string_replace(replace_buf, "", str);            free(replace_buf);        } else {            break;        }    }    return str;}

static voidrun_fontsel_settings_dlg(SettingsWidget *sw) {    GtkWidget *dlg;    const gchar *newfont;    gchar *oldfont;    dlg = gtk_font_selection_dialog_new(_("Select font"));    gtk_font_selection_dialog_set_font_name(GTK_FONT_SELECTION_DIALOG(dlg),                                            gtk_label_get_text(GTK_LABEL(sw->widget)));    if (gtk_dialog_run(GTK_DIALOG(dlg)) == GTK_RESPONSE_OK) {        gtk_label_set_text(GTK_LABEL(sw->widget),                           gtk_font_selection_dialog_get_font_name(                               GTK_FONT_SELECTION_DIALOG(dlg)));    }    newfont = gtk_label_get_text(GTK_LABEL(sw->widget));    oldfont = pango_font_description_to_string(                  pango_context_get_font_description(                      gtk_widget_get_pango_context(GTK_WIDGET(sw->data))));    if (newfont && g_ascii_strcasecmp(oldfont, newfont) != 0) {        string_replace(sw->conf, g_strdup(newfont));        jam_widget_set_font(sw->widget, newfont);        jam_widget_set_font(sw->data, newfont);    }    g_free(oldfont);    gtk_widget_destroy(dlg);}

DBusMessage *gkd_dbus_introspect_handle (DBusMessage *message,                            const gchar *data,                            const gchar **children){	DBusMessage *reply;	GString *output = NULL;	gchar *nodes;	g_return_val_if_fail (message, NULL);	g_return_val_if_fail (data, NULL);	if (dbus_message_is_method_call (message, DBUS_INTERFACE_INTROSPECTABLE, "Introspect") &&	    dbus_message_get_args (message, NULL, DBUS_TYPE_INVALID)) {		if (children != NULL) {			output = g_string_new (data);			nodes = build_child_node_xml (dbus_message_get_path (message), children);			if (!string_replace (output, "<[email
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