std::vector<std::string> vec_item;
    std::vector<std::string> vec_list;

    rule<> list_csv, list_csv_item;
    list_csv_item =
        !(
                confix_p('\"', *c_escape_ch_p, '\"')
            |   longest_d[real_p | int_p]
        );

    list_csv =
            list_p(
                list_csv_item[push_back_a(vec_item)],
                ','
            )[push_back_a(vec_list)]
        ;

    char const *plist_csv = "\"string\",\"string with an embedded \\\"\","
        "12345,0.12345e4,,2"; //В боевых условиях читается из файла.

    parse_info<> result = parse (plist_csv, list_csv);

<?xml version="1.0" encoding="utf-8" ?>
<Shortcuts>
    <!-- Навигация по тексту -->
    <Shortcut Key="Up"                      Action="CaretViewLineUp"/>
    <Shortcut Key="Down"                    Action="CaretViewLineDown"/>
    <Shortcut Key="Shift | Up"              Action="CaretViewLineUpExtend"/>
    <Shortcut Key="Shift | Down"            Action="CaretViewLineDownExtend"/>
    <Shortcut Key="Home"                    Action="CaretViewLineHome"/>
    <Shortcut Key="End"                     Action="CaretViewLineEnd"/>
    <Shortcut Key="Shift | Home"            Action="CaretViewLineHomeExtend"/>
    <Shortcut Key="Shift | End"             Action="CaretViewLineEndExtend"/>
    <Shortcut Key="Left"                    Action="CaretLeft"/>
    <Shortcut Key="Control | Left"          Action="CaretWordLeft"/>
    <Shortcut Key="Control | Right"         Action="CaretWordRight"/>
    <Shortcut Key="Shift | Control | Left"  Action="CaretWordLeftExtend"/>
    <Shortcut Key="Shift | Control | Right" Action="CaretWordRightExtend"/>
    <Shortcut Key="Shift | Left"            Action="CaretLeftExtend"/>
    <Shortcut Key="Shift | Right"           Action="CaretRightExtend"/>
    <Shortcut Key="Right"                   Action="CaretRight"/>
    <Shortcut Key="PageUp"                  Action="PageUp"/>
    <Shortcut Key="PageDown"                Action="PageDowd"/>
    <Shortcut Key="Control | Home"          Action="CaretDocumentHome"/>
    <Shortcut Key="Control | End"           Action="CaretDocumentEnd"/>
    <Shortcut Key="Shift | Control | Home"  Action="CaretDocumentHomeExtend"/>
    <Shortcut Key="Shift | Control | End"   Action="CaretDocumentEndExtend"/>
    <Shortcut Key="Control | A"             Action="SelectAll"/>
    <!-- Клипборд -->
    <Shortcut Key="Control | C"             Action="Copy"/>
    <Shortcut Key="Control | Insert"        Action="Copy"/>
    <Shortcut Key="Control | V"             Action="Paste"/>
    <Shortcut Key="Shift | Insert"          Action="Paste"/>
    <Shortcut Key="Control | X"             Action="Cut"/>
    <Shortcut Key="Shift | Delete"          Action="Cut"/>
    <!-- Редактирование -->
    <Shortcut Key="Delete"                  Action="Delete"/>
    <Shortcut Key="Back"                    Action="DeleteBack"/>
    <Shortcut Key="Control | Z"             Action="Undo"/>
    <Shortcut Key="Alt | Back"              Action="Undo"/>
    <Shortcut Key="Control | Y"             Action="Redo"/>
    <Shortcut Key="Alt | Shift | Back"      Action="Redo"/>
    <!-- Отладка -->
    <Shortcut Key="F5"                      Action="Test1"/>
    <Shortcut Key="F6"                      Action="PaintTest"/>
</Shortcuts>

VD><?xml version="1.0" encoding="utf-8" ?>
VD><Shortcuts>
VD>    <!-- Навигация по тексту -->
VD>    ...
VD>    <Shortcut Key="Shift | Up"              Action="CaretViewLineUpExtend"/>
VD>    <Shortcut Key="Shift | Down"            Action="CaretViewLineDownExtend"/>
VD>    ...
VD></Shortcuts>
VD>

<?xml version="1.0" encoding="utf-8" ?>
<Shortcuts>
<Shortcut Key="Up" Shift="on"                Action="CaretViewLineUpExtend" />
<Shortcut Key="Down" Shift="on"              Action="CaretViewLineDownExtend" />
<Shortcut Key="Back" Alt="on" Shift="on"     Action="Redo"/>
</Shortcuts>

<?xml version="1.0" encoding="utf-8" ?>
<Shortcuts>
<Shortcut>
    <Key>Up</Key>
    <Shift/>
    <Action>CaretViewLineUpExtend</Action>
</Shortcut>
<Shortcut>
    <Key>Down</Key>
    <Shift/>
    <Action>CaretViewLineDownExtend</Action>
</Shortcut>
<Shortcut>
    <Key>Back</Key>
    <Alt/>
    <Shift/>    
    <Action>Redo</Action>
</Shortcut>
</Shortcuts>

rule<> header=....; //Правило для заголовка
rule<> csv_file=header << ...; //И так далее

    int init[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
    vector<int> c(init, init + 10);
    typedef vector<int>::iterator iterator;

    for_each(c.begin(), c.end(),
        locals<int, char const*>(0, "...That's all\n")
        [
            for_(loc1 = 0, loc1 < arg1, ++loc1)
            [
                cout << loc1 << ", "
            ],
            cout << loc2
        ]
    );

> <?xml version="1.0" encoding="utf-8" ?>
> <Shortcuts>
>     <!-- Навигация по тексту -->
>     <Shortcut Key="Up"                      Action="CaretViewLineUp"/>
>     <Shortcut Key="Down"                    Action="CaretViewLineDown"/>
>     <Shortcut Key="Shift | Up"              Action="CaretViewLineUpExtend"/>
>     <Shortcut Key="Shift | Down"            Action="CaretViewLineDownExtend"/>
>     <Shortcut Key="Home"                    Action="CaretViewLineHome"/>
>     <Shortcut Key="End"                     Action="CaretViewLineEnd"/>
>     <Shortcut Key="Shift | Home"            Action="CaretViewLineHomeExtend"/>
>     <Shortcut Key="Shift | End"             Action="CaretViewLineEndExtend"/>
>     <Shortcut Key="Left"                    Action="CaretLeft"/>
>     <Shortcut Key="Control | Left"          Action="CaretWordLeft"/>
>     <Shortcut Key="Control | Right"         Action="CaretWordRight"/>
>     <Shortcut Key="Shift | Control | Left"  Action="CaretWordLeftExtend"/>
>     <Shortcut Key="Shift | Control | Right" Action="CaretWordRightExtend"/>
>     <Shortcut Key="Shift | Left"            Action="CaretLeftExtend"/>
>     <Shortcut Key="Shift | Right"           Action="CaretRightExtend"/>
>     <Shortcut Key="Right"                   Action="CaretRight"/>
>     <Shortcut Key="PageUp"                  Action="PageUp"/>
>     <Shortcut Key="PageDown"                Action="PageDowd"/>
>     <Shortcut Key="Control | Home"          Action="CaretDocumentHome"/>
>     <Shortcut Key="Control | End"           Action="CaretDocumentEnd"/>
>     <Shortcut Key="Shift | Control | Home"  Action="CaretDocumentHomeExtend"/>
>     <Shortcut Key="Shift | Control | End"   Action="CaretDocumentEndExtend"/>
>     <Shortcut Key="Control | A"             Action="SelectAll"/>
>     <!-- Клипборд -->
>     <Shortcut Key="Control | C"             Action="Copy"/>
>     <Shortcut Key="Control | Insert"        Action="Copy"/>
>     <Shortcut Key="Control | V"             Action="Paste"/>
>     <Shortcut Key="Shift | Insert"          Action="Paste"/>
>     <Shortcut Key="Control | X"             Action="Cut"/>
>     <Shortcut Key="Shift | Delete"          Action="Cut"/>
>     <!-- Редактирование -->
>     <Shortcut Key="Delete"                  Action="Delete"/>
>     <Shortcut Key="Back"                    Action="DeleteBack"/>
>     <Shortcut Key="Control | Z"             Action="Undo"/>
>     <Shortcut Key="Alt | Back"              Action="Undo"/>
>     <Shortcut Key="Control | Y"             Action="Redo"/>
>     <Shortcut Key="Alt | Shift | Back"      Action="Redo"/>
>     <!-- Отладка -->
>     <Shortcut Key="F5"                      Action="Test1"/>
>     <Shortcut Key="F6"                      Action="PaintTest"/>
> </Shortcuts>
>

Opera Preferences version 2.0
; Keyboard input specification file for Opera 7.0
; This file is stored in UTF-8 encoding

[Version]
File Version=1

[Info]
Name=Opera Standard
Description=Opera Standard Keyboard setup
Author=Opera Software ASA
Version=1

[Application]
Platform Windows-Unix-QNX, h ctrl    = Hide Opera
ContextMenu                          = Show context menu
Enter ctrl                           = Wand
Platform Mac, Enter meta             = Wand
c ctrl                               = Copy
c ctrl shift                         = Copy to note
v ctrl                               = Paste
v ctrl shift                         = Paste to note
d ctrl                               = Paste and go
d ctrl shift                         = Paste and go
x ctrl                               = Cut
z ctrl                               = Undo
y ctrl                               = Redo
z ctrl shift                         = Redo
y ctrl shift                         = Undo
a ctrl                               = Select all
u ctrl                               = Clear
Ins                                  = Toggle overstrike
Del                                  = Delete
Platform Windows-Unix-QNX, Backspace = Backspace | Back
Platform Mac, Backspace              = Backspace | Delete | Back

[Application]
ContextMenu = Show context menu

Q>Ну да, конечно. Люди 10-тилетиями пользуются такими конфигами, и тут приходите вы ...

<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="Shortcuts">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="unbounded" name="Shortcut">
                    <xs:complexType>
                        <xs:attribute name="Key" type="xs:string" use="required" />
                        <xs:attribute name="Action" type="xs:string" use="required" />
                    </xs:complexType>
                </xs:element>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
</xs:schema>

AAV>так же как ты в xml будешь париться с символами '>' '<' '"'

cm_VisFlatInterface=2905;Interface: Flat/normal mode

Opera Preferences version 2.0
; Menu specification file for Opera 7.0
; This file is stored in UTF-8 encoding

[Version]
File Version=2

[Info]
Name=Opera Standard
Description=Opera Standard menu setup
Author=Opera Software ASA
Version=1

[Links Panel Item Menu]

Item, 21204        = Open link
Item, 53018        = Open link in new page
Item, 53019        = Open link in background page
--------------------1
Item, 54020        = Open link in new window
Item, 67633        = Open link in background window
--------------------2
Item, 70463        = Add link to bookmarks
Item, 50216        = Copy
Item, 50761        = Download url as
Item, 67350        = Download url
--------------------4
Item, 67351        = Lock panel | Unlock panel

[Links Panel Download Menu]
Item, 50761        = Download url as
Item, 67350        = Download url

; Opera language file version 2.0
; Copyright й 1995-2005 Opera Software ASA. All rights reserved.
; Created on 2005-07-05 13:40
; Lines starting with ; (like this) are comments and need not be translated

[Info]
Language="en"
; The string below is the language name in its own language
LanguageName="English"
Charset="iso-8859-1"
Build.Win=7668
Version.Win=8.02
DB.version=519

[Translation]

; General strings

; Used in a popup error message when Opera can't connect to the remote
; server due to other phenomena than the one stated in 32873.
32869="Could not connect to remote server"

; The error code corresponding to this string is used in a number of
; situations when the server has abruptly closed the connection, and then
; the string can be used in a popup error message.
32864="Connection closed by remote server"

; Used in a popup error message when Opera has failed to load a requested
; page more than once.
32874="Repeated attempts failed to load this page completely.\r\n\r\nThere may be a problem on the server."

; Used in a popup error message when Operas request to connect to a server
; is refused. (For example when the server exists but does not answer on
; the specified port.)
32873="Could not connect to remote server"

> Это уже ограничение

<Area Name="Application">
   <Shortcut Key"ContextMenu" Command="Show context menu" />
</Area>

Terence Parr, co-founder of jGuru, demonstrates that XML makes a lousy human interface. He also provides questions to ask yourself to determine if XML is appropriate even for your project's program-to-program interface needs.

VD>Ты серьезно? Покажи мне хотя бы одного человека способного отредактировать конфиг и мало-мальски знающего английский и который не поймет семантику этого формата без объяснения.

E>>Вот и интересно, так ли нужен был здесь XML с его тяжеловесным синтаксисом?

{smpp_smsc
    {mbox    "aag_3::smpp_smsc::XXXXX.trx" }
    {smsc_map_mbox    "aag_3::smsc_map::default" }

    {ip "XXXXXXXXXX:15210" }

    {reconnect_timeout 30 }
    {restore_timeout 10 }

    {mode "transceiver" }

    {db    "smpp_smsc/XXXXXXXX"
        {template_cfg "aag_3/smpp_smsc/oess.db_template.cfg" } }

    {authentification

        {system_id    "XXXXXXXXXX" }
        {password    "XXXXXXXXX" }

        {interface_version 0x34 }

        {addr_ton    0x00}
        {addr_npi    0x01}

        {bind_resp_timeout    20 }
        {unbind_resp_timeout 20 }
    }

    {channel
        {enquire_link_timeout 30 }

        {sms_data_type::smpp2smsg
            {import_defaults "aag_3/sms_data_type/smpp2smsg.cfg"}

            {type "e_8bit_with_udh" {bit_string "00010101:*1******" }}
        }

        {sms_data_type::smsg2smpp
            {import_defaults "aag_3/sms_data_type/smsg2smpp.cfg"}

            {type    "e_8bit_sim_data_download"
                {esm_class    0x40 }
                {protocol_id    0x7f }
                {data_coding 0xf6 }
            }

            {type    "e_8bit_with_udh"
                {esm_class    0x40 }
                {protocol_id    0x7f }
                {data_coding 0xF6 }
            }

            {type    "e_16bit_with_udh"
                {esm_class    0x40 }
                {protocol_id    0x00 }
                {data_coding 0xF5 }
            }

            {type    "e_custom_03"
                {esm_class    0x00 }
                {protocol_id    0x00}
                {data_coding    0x19}
            }
        }

        {submit_sm
            {source_addr_ton 0x00 }
            {source_addr_npi 0x01 }
            {source_addr "XXXXXX" }
            {dest_addr_ton 0x01 }
            {dest_addr_npi 0x01 }
        }
    }

    {send_result_resend
        {resend_period    5}
        {group_size    10}
    }

    {receive_resend
        {resend_period    5}
        {group_size    10}
    }
}

>> Это уже ограничение

ПК><Area Name="Application">
ПК>   <Shortcut Key"ContextMenu" Command="Show context menu" />
ПК></Area>
ПК>

<Area Name="Application">
     <ShortCuts>
        <Shortcut Key="ContextMenu" Command="Show context menu" />
     </ShortCuts>
</Area>

E>>Как раз тащить для парсинга конфига XML-библитеку вроде Xerces или libxml2 -- это действительно круто

{sysconf-script

    {load-dll    "so_sysconf.breakflag_handler"
        {alias    "so_sysconf_2::breakflag_handler"}
        {os-name-convert    "simple" }
    }
    {reg-coop    "so_sysconf_2::breakflag_handler::system_break_handler" }
    {reg-coop    "so_sysconf_2::breakflag_handler::user_break_handler" }

    {load-dll    "so_sysconf_log.sysconf"
        {alias    "so_sysconf_log_1::sysconf" }
        {os-name-convert    "simple" }
    }
    {reg-coop    "so_sysconf_log_1::sysconf::log" }

    {load-dll    "gemont.retranslator.sysconf"
        {os-name-convert    "simple"}
        {alias    "gemont_1::retranslator::sysconf"}
    }
    {reg-coop    "gemont_1::retranslator" }

    {load-dll    "mbapi.mbox.gemont.sysconf"
        {os-name-convert    "simple" }
        {alias    "mbapi_3_mbox::gemont"}
    }
    {reg-coop    "mbapi_3_mbox::gemont" }
    ...
}

sysconf_script do |s|
    s.load_dll "so_sysconf.breakflag_handler", os_name_convert => [ :simple ] do |dll|
        dll.reg_coop "so_sysconf_2::breakflag_handler::system_break_handler"
        dll.reg_coop "so_sysconf_2::breakflag_handler::user_break_handler"
    end
    if s.platform != "SPARC Solaris"
        s.load_dll "gemont.retranslator.sysconf", os_name_convert => [ :simple ] do |dll|
            dll.reg_coop "gemont_1::retranslator"
        end
    end
    s.load_dll "mbapi.mbox.gemont.sysconf", os_name_convert => [ :simple ] do |dll|
        dll.reg_coop "mbapi_3_mbox::gemont"
    end
end

E>>А то, что многим админам приходится xml-ные конфиги править -- это еще не означает, что им нравится это делать

GZ>Многим нравится. Я свидетель.

VD>В данном случае вложенность одиночная, а информации в тегах ровно столько чтобы было без дополнительных объяснений ясно о чем идет речь. А вот в более сложном случае (о чем я гворил в выделенном тексте) у инифайлов бвли бы серьезные проблемы. Пришлось бы впихивать невпихуемое.

XML:
<for from="0" to="10"> content </for>

C-like:
for(from=0 to=10) { content }

XML:
<for> content </for>

C-like:
for{ content }

MS> Что, XML-парсеры настолько тупые, что им надо по два раза все объяснять?

<Shortcut Key="Home" Action="..." />

<Shortcuts
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <!-- и так пара экранов... />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    <Shortcut Key="..." Action="..." />
    ...
/>

public void foo(int a, double b)
{
   return System.Math.Sin(b) * a;
}

XML:
<method access="public" return="void" name="foo">
   <args>
      <arg type="int" name="a"/>
      <arg type="double" name="b"/>
   </args>
   <body>
      <!-- Все, больше не могу!!! -->
   </body>
</method>

grep --recursive --extended-regexp "((([[[:digit:]]{1,3}\.){3}[[[:digit:]]{1,3}|[[[:xdigit:]]{8})){0,1}:[[[:digit:]]+" .

grep <params><recursive/><extended-regexp/>((([[[:digit:]]{1,3}\.){3}[[[:digit:]]{1,3}|[[[:xdigit:]]{8})){0,1}:[[[:digit:]]+<path>.</path></params>

<a>
   asdfasdf
   <b>
       sadfjkasdhfkjsd
</a>
...еще 100 килобайт текста....

{a
    asdfjkh
    {b
       sagafdshjgasdkfj
}
...

C><a>
C>   asdfasdf
C>   <b>
C>       sadfjkasdhfkjsd
C></a>
C>...еще 100 килобайт текста....
C>

C>{a
C>    asdfjkh
C>    {b
C>       sagafdshjgasdkfj
C>}
C>...
C>

...100 килобайт текста...
<a>
    asddndnd
    <b>
        ssbddbdd
    </a> <!-- опс! а хотели </b> -->
</a>
...

...100 килобайт текста...
{a
    asddndnd
    {b
        ssbddbdd
    }
}
...