<?xml version="1.0" encoding="UTF-8"?>
<!--

 This file is part of GtkSourceView

 Author: Gustavo Giráldez <gustavo.giraldez@gmx.net>
 Copyright (C) 2003 Gustavo Giráldez <gustavo.giraldez@gmx.net>
 Copyright (C) 2004 Benoît Dejean <TaZForEver@free.fr>
 Copyright (C) 2006 Steve Frécinaux <nud@apinc.org>

 GtkSourceView is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 GtkSourceView is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

-->
<language id="python" _name="Python" version="2.0" _section="Scripts">
  <metadata>
    <property name="mimetypes">text/x-python;application/x-python</property>
    <property name="globs">*.py</property>
    <property name="line-comment-start">#</property>
  </metadata>

  <styles>
    <style id="module-handler"    _name="Module Handler"        map-to="def:preprocessor"/>
    <style id="keyword"           _name="Keyword"               map-to="def:keyword"/>
    <style id="multiline-string"  _name="Multiline string"      map-to="def:string"/>
    <style id="string"            _name="String"                map-to="def:string"/>
    <style id="escaped-char"      _name="Escaped Character"     map-to="def:special-char"/>
    <style id="format"            _name="Format"                map-to="def:character"/>
    <style id="string-conversion" _name="string-conversion"/>
    <style id="special-variable"  _name="Special Variable"      map-to="def:identifier"/>
    <style id="boolean"           _name="Boolean"               map-to="def:boolean"/>
    <style id="floating-point"    _name="Floating point number" map-to="def:floating-point"/>
    <style id="decimal"           _name="Decimal number"        map-to="def:decimal"/>
    <style id="base-n-integer"    _name="Base-N number"         map-to="def:base-n-integer"/>
    <style id="complex"           _name="Complex number"        map-to="def:complex"/>
    <style id="builtin-constant"  _name="Builtin Constant"      map-to="def:special-constant"/>
    <style id="builtin-object"    _name="Builtin Object"        map-to="def:type"/>
    <style id="builtin-function"  _name="Builtin Function"      map-to="def:builtin"/>
  </styles>

  <definitions>
    <define-regex id="identifier">[_a-zA-Z][_a-zA-Z0-9]*</define-regex>
    <define-regex id="number">[1-9][0-9]*</define-regex>

    <!-- http://docs.python.org/lib/typesseq-strings.html -->
    <context id="format" style-ref="format" extend-parent="false">
      <match extended="true">
        %                       # leading % sign
        \(\%{identifier}\)?     # mapping key
        [#0\-\ \+]*             # conversion flags
        (\-?\%{number}|\*)?     # minimum field width
        (\.(\-?\%{number}|\*))? # precision
        (hlL)?                  # lentgh modifier
        [diouxXeEfFgGcrs%]      # conversion type
      </match>
    </context>

    <!-- http://docs.python.org/ref/strings.html -->
    <context id="escaped-char" style-ref="escaped-char" extend-parent="true">
      <match extended="true">
        \\(                 # leading backslash
        [\\'"abfnrtv]     | # single escaped char
        N\{[A-Z\ ]+\}     | # named unicode character
        u[0-9A-Fa-f]{4}   | # xxxx - character with 16-bit hex value xxxx
        U[0-9A-Fa-f]{8}   | # xxxxxxxx - character with 32-bit hex value xxxxxxxx
        x[0-9A-Fa-f]{1,2} | # \xhh - character with hex value hh
        [0-7]{1,3}          # \ooo - character with octal value ooo
        )
      </match>
    </context>

    <define-regex id="string-prefix">(u|U)?</define-regex>
    <define-regex id="raw-string-prefix">(r|ur|R|UR|Ur|uR)</define-regex>

    <context id="multiline-double-quoted-string" style-ref="multiline-string" class="string" class-disabled="no-spell-check">
      <start>\%{string-prefix}"""</start>
      <end>"""</end>
      <include>
        <context ref="format"/>
        <context ref="escaped-char"/>
      </include>
    </context>

    <context id="multiline-single-quoted-string" style-ref="multiline-string" class="string" class-disabled="no-spell-check">
      <start>\%{string-prefix}'''</start>
      <end>'''</end>
      <include>
        <context ref="format"/>
        <context ref="escaped-char"/>
      </include>
    </context>

    <context id="double-quoted-string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
      <start>\%{string-prefix}"</start>
      <end>"</end>
      <include>
        <context ref="format"/>
        <context ref="escaped-char"/>
        <context ref="def:line-continue"/>
      </include>
    </context>

    <context id="single-quoted-string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
      <start>\%{string-prefix}'</start>
      <end>'</end>
      <include>
        <context ref="format"/>
        <context ref="escaped-char"/>
        <context ref="def:line-continue"/>
      </include>
    </context>

    <context id="multiline-double-quoted-raw-string" style-ref="multiline-string" class="string" class-disabled="no-spell-check">
      <start>\%{raw-string-prefix}"""</start>
      <end>"""</end>
      <include>
        <context ref="format"/>
      </include>
    </context>

    <context id="multiline-single-quoted-raw-string" style-ref="multiline-string" class="string" class-disabled="no-spell-check">
      <start>\%{raw-string-prefix}'''</start>
      <end>'''</end>
      <include>
        <context ref="format"/>
      </include>
    </context>

    <context id="double-quoted-raw-string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
      <start>\%{raw-string-prefix}"</start>
      <end>"</end>
      <include>
        <context ref="format"/>
        <context ref="def:line-continue"/>
      </include>
    </context>

    <context id="single-quoted-raw-string" style-ref="string" end-at-line-end="true" class="string" class-disabled="no-spell-check">
      <start>\%{raw-string-prefix}'</start>
      <end>'</end>
      <include>
        <context ref="format"/>
        <context ref="def:line-continue"/>
      </include>
    </context>

    <context id="python" class="no-spell-check">
      <include>
        <context ref="def:shebang"/>
        <context ref="def:shell-like-comment"/>

        <context ref="multiline-double-quoted-string"/>
        <context ref="multiline-single-quoted-string"/>
        <context ref="double-quoted-string"/>
        <context ref="single-quoted-string"/>

        <context ref="multiline-double-quoted-raw-string"/>
        <context ref="multiline-single-quoted-raw-string"/>
        <context ref="double-quoted-raw-string"/>
        <context ref="single-quoted-raw-string"/>

        <context id="string-conversion" style-ref="string-conversion" end-at-line-end="true">
          <start>`</start>
          <end>`</end>
          <include>
            <context ref="python"/>
          </include>
        </context>

        <context id="special-variables" style-ref="special-variable">
          <prefix>(?&lt;![\w\.])</prefix>
          <keyword>self</keyword>
          <keyword>__name__</keyword>
          <keyword>__debug__</keyword>
        </context>

        <context id="boolean" style-ref="boolean">
          <prefix>(?&lt;![\w\.])</prefix>
          <keyword>False</keyword>
          <keyword>True</keyword>
        </context>

        <define-regex id="float" extended="true">
          ( (\d+)?\.\d+ | \d+\. ) |
          ( (\d+|(\d+)?\.\d+|\d+\.)[eE][+-]?\d+ )
        </define-regex>

        <context id="complex" style-ref="complex">
          <match>(?&lt;![\w\.])(\%{float}|\d+)[jJ]\b</match>
        </context>

        <context id="float" style-ref="floating-point">
          <match>(?&lt;![\w\.])\%{float}(?![\w\.])</match>
        </context>

        <context id="decimal" style-ref="decimal">
          <match>(?&lt;![\w\.])([1-9][0-9]*|0)[lL]?(?![\w\.])</match>
        </context>

        <context id="octal" style-ref="base-n-integer">
          <match>(?&lt;![\w\.])0[0-7]+[lL]?(?![\w\.])</match>
        </context>

        <context id="hex" style-ref="base-n-integer">
          <match>(?&lt;![\w\.])0[xX][0-9A-Fa-f]+[lL]?(?![\w\.])</match>
        </context>

        <context id="module-handler" style-ref="module-handler">
          <keyword>import</keyword>
          <keyword>from</keyword>
          <keyword>as</keyword>
        </context>

        <context id="keyword" style-ref="keyword">
          <keyword>and</keyword>
          <keyword>assert</keyword>
          <keyword>break</keyword>
          <keyword>class</keyword>
          <keyword>continue</keyword>
          <keyword>def</keyword>
          <keyword>del</keyword>
          <keyword>elif</keyword>
          <keyword>else</keyword>
          <keyword>except</keyword>
          <keyword>exec</keyword>
          <keyword>finally</keyword>
          <keyword>for</keyword>
          <keyword>global</keyword>
          <keyword>if</keyword>
          <keyword>in</keyword>
          <keyword>is</keyword>
          <keyword>lambda</keyword>
          <keyword>not</keyword>
          <keyword>or</keyword>
          <keyword>pass</keyword>
          <keyword>print</keyword>
          <keyword>raise</keyword>
          <keyword>return</keyword>
          <keyword>try</keyword>
          <keyword>while</keyword>
          <keyword>with</keyword>
          <keyword>yield</keyword>
        </context>

        <context id="builtin-constants" style-ref="builtin-constant">
          <prefix>(?&lt;![\w\.])</prefix>
          <keyword>Ellipsis</keyword>
          <keyword>None</keyword>
          <keyword>NotImplemented</keyword>
        </context>

        <context id="builtin-objects" style-ref="builtin-object">
          <prefix>(?&lt;![\w\.])</prefix>
          <keyword>ArithmeticError</keyword>
          <keyword>AssertionError</keyword>
          <keyword>AttributeError</keyword>
          <keyword>EnvironmentError</keyword>
          <keyword>EOFError</keyword>
          <keyword>Exception</keyword>
          <keyword>FloatingPointError</keyword>
          <keyword>ImportError</keyword>
          <keyword>IndentationError</keyword>
          <keyword>IndexError</keyword>
          <keyword>IOError</keyword>
          <keyword>KeyboardInterrupt</keyword>
          <keyword>KeyError</keyword>
          <keyword>LookupError</keyword>
          <keyword>MemoryError</keyword>
          <keyword>NameError</keyword>
          <keyword>NotImplementedError</keyword>
          <keyword>OSError</keyword>
          <keyword>OverflowError</keyword>
          <keyword>ReferenceError</keyword>
          <keyword>RuntimeError</keyword>
          <keyword>StandardError</keyword>
          <keyword>StopIteration</keyword>
          <keyword>SyntaxError</keyword>
          <keyword>SystemError</keyword>
          <keyword>SystemExit</keyword>
          <keyword>TabError</keyword>
          <keyword>TypeError</keyword>
          <keyword>UnboundLocalError</keyword>
          <keyword>UnicodeDecodeError</keyword>
          <keyword>UnicodeEncodeError</keyword>
          <keyword>UnicodeError</keyword>
          <keyword>UnicodeTranslateError</keyword>
          <keyword>ValueError</keyword>
          <keyword>WindowsError</keyword>
          <keyword>ZeroDivisionError</keyword>

          <keyword>Warning</keyword>
          <keyword>UserWarning</keyword>
          <keyword>DeprecationWarning</keyword>
          <keyword>PendingDeprecationWarning</keyword>
          <keyword>SyntaxWarning</keyword>
          <keyword>OverflowWarning</keyword>
          <keyword>RuntimeWarning</keyword>
          <keyword>FutureWarning</keyword>
        </context>

        <context id="builtin-function" style-ref="builtin-function">
          <prefix>(?&lt;![\w\.])</prefix>
          <keyword>__import__</keyword>
          <keyword>abs</keyword>
          <keyword>all</keyword>
          <keyword>any</keyword>
          <keyword>apply</keyword>
          <keyword>basestring</keyword>
          <keyword>bool</keyword>
          <keyword>buffer</keyword>
          <keyword>callable</keyword>
          <keyword>chr</keyword>
          <keyword>classmethod</keyword>
          <keyword>cmp</keyword>
          <keyword>coerce</keyword>
          <keyword>compile</keyword>
          <keyword>complex</keyword>
          <keyword>delattr</keyword>
          <keyword>dict</keyword>
          <keyword>dir</keyword>
          <keyword>divmod</keyword>
          <keyword>enumerate</keyword>
          <keyword>eval</keyword>
          <keyword>execfile</keyword>
          <keyword>file</keyword>
          <keyword>filter</keyword>
          <keyword>float</keyword>
          <keyword>frozenset</keyword>
          <keyword>getattr</keyword>
          <keyword>globals</keyword>
          <keyword>hasattr</keyword>
          <keyword>hash</keyword>
          <keyword>hex</keyword>
          <keyword>id</keyword>
          <keyword>input</keyword>
          <keyword>int</keyword>
          <keyword>intern</keyword>
          <keyword>isinstance</keyword>
          <keyword>issubclass</keyword>
          <keyword>iter</keyword>
          <keyword>len</keyword>
          <keyword>list</keyword>
          <keyword>locals</keyword>
          <keyword>long</keyword>
          <keyword>map</keyword>
          <keyword>max</keyword>
          <keyword>min</keyword>
          <keyword>object</keyword>
          <keyword>oct</keyword>
          <keyword>open</keyword>
          <keyword>ord</keyword>
          <keyword>pow</keyword>
          <keyword>property</keyword>
          <keyword>range</keyword>
          <keyword>raw_input</keyword>
          <keyword>reduce</keyword>
          <keyword>reload</keyword>
          <keyword>repr</keyword>
          <keyword>reversed</keyword>
          <keyword>round</keyword>
          <keyword>setattr</keyword>
          <keyword>set</keyword>
          <keyword>slice</keyword>
          <keyword>sorted</keyword>
          <keyword>staticmethod</keyword>
          <keyword>str</keyword>
          <keyword>sum</keyword>
          <keyword>super</keyword>
          <keyword>tuple</keyword>
          <keyword>type</keyword>
          <keyword>unichr</keyword>
          <keyword>unicode</keyword>
          <keyword>vars</keyword>
          <keyword>xrange</keyword>
          <keyword>zip</keyword>
        </context>
      </include>
    </context>
  </definitions>
</language>
