[gtksourceview: 1/3] Add YARA language

[Christian Hergert <chergert src gnome org>]

commit 40c1c5035a68e20a912b4b231d981668521d0409
Author: wesinator <13hurdw gmail com>
Date:   Wed Apr 29 15:51:25 2020 +0000

    Add YARA language
    
    from https://github.com/wesinator/GtkSourceView-YARA

 data%2Flanguage-specs/yara.lang | 171 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
---
diff --git a/data%2Flanguage-specs/yara.lang b/data%2Flanguage-specs/yara.lang
new file mode 100644
index 00000000..b794c906
--- /dev/null
+++ b/data%2Flanguage-specs/yara.lang
@@ -0,0 +1,171 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+This Source Code Form is subject to the terms of the Mozilla Public
+License, v. 2.0. If a copy of the MPL was not distributed with this file,
+You can obtain one at http://mozilla.org/MPL/2.0/.
+-->
+
+<language id="yara" _name="YARA" version="2.0" _section="Other">
+  <metadata>
+    <property name="mimetypes">text/yara;text/x-yara</property>
+    <property name="globs">*.yara;*.yar</property>
+    <property name="line-comment-start">//</property>
+    <property name="block-comment-start">/*</property>
+    <property name="block-comment-end">*/</property>
+  </metadata>
+
+  <styles>
+    <style id="comment"           _name="Comment"               map-to="def:comment"/>
+    <style id="include"           _name="Include"               map-to="def:preprocessor"/>
+    <style id="keyword"           _name="Keyword"               map-to="def:keyword"/>
+    <style id="rule"              _name="Rule"                  map-to="def:function"/>
+    <style id="string"            _name="String"                map-to="def:string"/>
+    <style id="escaped-character" _name="Escaped Character"     map-to="def:special-char"/>
+    <style id="decimal"           _name="Decimal number"        map-to="def:decimal"/>
+    <style id="hexadecimal"       _name="Hexadecimal number"    map-to="def:base-n-integer"/>
+    <style id="boolean"           _name="Boolean value"         map-to="def:boolean"/>
+
+    <style id="error"             _name="Error"                 map-to="def:error"/>
+  </styles>
+
+  <definitions>
+    
+    <context id="include" style-ref="include">
+      <keyword>include</keyword>
+      <!-- 'import' is currently in keywords-->
+    </context>
+
+    <define-regex id="escaped-character" extended="true">
+      \\(                   # leading backslash
+      [\\\"nt] |   # escaped character
+      x[0-9A-Fa-f]{2}         # hex char
+      )
+    </define-regex>
+
+    <context id="string" style-ref="string" end-at-line-end="true" class="string" 
class-disabled="no-spell-check">
+      <start>"</start>
+      <end>"</end>
+      <include>
+        <context id="escaped-character" style-ref="escaped-character">
+          <match>\%{escaped-character}</match>
+        </context>
+        <context ref="def:line-continue"/>
+      </include>
+    </context>
+
+    <!-- Match on YARA hex string chars -->
+    <context id="hex-string" style-ref="hexadecimal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        ([a-fA-F0-9?]{2})+
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="hexadecimal" style-ref="hexadecimal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        0[xX][a-fA-F0-9]+
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="invalid-hexadecimal" style-ref="error">
+      <match extended="true">
+        (?&lt;![\w\.])
+        0[xX][a-fA-F0-9]*[g-zG-Z][a-zA-Z0-9]*
+        (?![\w\.])
+      </match>
+    </context>
+
+    <context id="decimal" style-ref="decimal">
+      <match extended="true">
+        (?&lt;![\w\.])
+        (0|[1-9][0-9]*)
+        (?![\w\.])
+      </match>
+    </context>
+
+    <!-- 'rule' is also present in the 'keywords' context, but has a lower
+         priority, so 'rule' is highlighted even if the rule name doesn't match. -->
+    <context id="rule">
+      <match extended="true">
+        (rule)
+        \s+
+        ([a-zA-Z_]\w{0,127})
+      </match>
+      <include>
+        <context sub-pattern="1" style-ref="keyword"/>
+        <context sub-pattern="2" style-ref="rule"/>
+      </include>
+    </context>
+
+    <context id="keywords" style-ref="keyword">
+      <keyword>all</keyword>
+      <keyword>and</keyword>
+      <keyword>any</keyword>
+      <keyword>ascii</keyword>
+      <keyword>at</keyword>
+      <keyword>base64</keyword>
+      <keyword>base64wide</keyword>
+      <keyword>condition</keyword>
+      <keyword>contains</keyword>
+      <keyword>entrypoint</keyword> <!-- being deprecated-->
+      <keyword>filesize</keyword>
+      <keyword>for</keyword>
+      <keyword>fullword</keyword>
+      <keyword>global</keyword>
+      <keyword>import</keyword>
+      <keyword>in</keyword>
+      <keyword>int8</keyword>
+      <keyword>int16</keyword>
+      <keyword>int32</keyword>
+      <keyword>int8be</keyword>
+      <keyword>int16be</keyword>
+      <keyword>int32be</keyword>
+      <keyword>matches</keyword>
+      <keyword>meta</keyword>
+      <keyword>nocase</keyword>
+      <keyword>not</keyword>
+      <keyword>or</keyword>
+      <keyword>of</keyword>
+      <keyword>private</keyword>
+      <keyword>rule</keyword>
+      <keyword>strings</keyword>
+      <keyword>them</keyword>
+      <keyword>uint8</keyword>
+      <keyword>uint16</keyword>
+      <keyword>uint32</keyword>
+      <keyword>uint8be</keyword>
+      <keyword>uint16be</keyword>
+      <keyword>uint32be</keyword>
+      <keyword>wide</keyword>
+      <keyword>xor</keyword>
+    </context>
+
+    <context id="boolean" style-ref="boolean">
+      <keyword>true</keyword>
+      <keyword>false</keyword>
+    </context>
+
+    <!--Main context-->
+    <context id="yara" class="no-spell-check">
+      <include>
+        <context ref="def:c-like-comment" style-ref="comment"/>
+        <context ref="def:c-like-comment-multiline" style-ref="comment"/>
+        <context ref="def:c-like-close-comment-outside-comment" style-ref="comment"/>
+        <context ref="include"/>
+        <context ref="string"/>
+        <context ref="hex-string"/>
+        <context ref="hexadecimal"/>
+        <context ref="invalid-hexadecimal"/>
+        <context ref="decimal"/>
+        <context ref="rule"/>
+        <context ref="keywords"/>
+        <context ref="boolean"/>
+      </include>
+    </context>
+
+  </definitions>
+</language>