>From 022b781e921d785851d2734f1121df026feea17b Mon Sep 17 00:00:00 2001
From: Andreas Fuchs <anduchs gmail com>
Date: Fri, 31 May 2013 10:39:10 +0200
Subject: [PATCH 3/4] Add support for headings to latex-lang-spec

- Map commands part, chaper, section, subsection, subsubsection, paragraph, subparagraph
to heading0 to 6
---
 data/language-specs/latex.lang |  103 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/data/language-specs/latex.lang b/data/language-specs/latex.lang
index d0b85d1..d615a84 100644
--- a/data/language-specs/latex.lang
+++ b/data/language-specs/latex.lang
@@ -43,6 +43,13 @@
     <style id="common-commands"    _name="Command"    map-to="def:keyword"/>
     <style id="command"            _name="Command"    map-to="def:keyword"/>
     <style id="verbatim"           _name="Verbatim"   map-to="def:comment"/>
+    <style id="part"               _name="Part Heading"          map-to="def:heading0"/>
+    <style id="chapter"            _name="Chapter Heading"       map-to="def:heading1"/>
+    <style id="section"            _name="Section Heading"       map-to="def:heading2"/>
+    <style id="subsection"         _name="SubSection Heading"    map-to="def:heading3"/>
+    <style id="subsubsection"      _name="SubSubSection Heading" map-to="def:heading4"/>
+    <style id="paragraph"          _name="Paragraph Heading"     map-to="def:heading5"/>
+    <style id="subparagraph"       _name="SubParagraph Heading"  map-to="def:heading6"/>
   </styles>
 
   <definitions>
@@ -197,6 +204,101 @@
       </include>
     </context>
 
+    <context id="headings">
+        <include>
+            <context id="part" style-inside="true" style-ref="part" end-at-line-end="true">
+                <start>\\part\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="chapter" style-inside="true" style-ref="chapter" end-at-line-end="true">
+                <start>\\chapter\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="section" style-inside="true" style-ref="section" end-at-line-end="true">
+                <start>\\section\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="subsection" style-inside="true" style-ref="subsection" end-at-line-end="true">
+                <start>\\subsection\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="subsubsection" style-inside="true" style-ref="subsubsection" end-at-line-end="true">
+                <start>\\subsubsection\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="paragraph" style-inside="true" style-ref="paragraph" end-at-line-end="true">
+                <start>\\paragraph\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+
+            <context id="subparagraph" style-inside="true" style-ref="subparagraph" end-at-line-end="true">
+                <start>\\subparagraph\{</start>
+                <end>\}</end>
+                <include>
+                    <context sub-pattern="0" where="start" style-ref="common-commands"/>
+                    <context sub-pattern="0" where="end" style-ref="common-commands"/>
+                    <context ref="specials-symbol"/>
+                    <context ref="command"/>
+                    <context ref="math-1"/>
+                    <context ref="math-2"/>
+                </include>
+            </context>
+		</include>
+	</context>
+
     <context id="comment" style-ref="comment">
       <start>%</start>
       <end>$</end>
@@ -323,6 +425,7 @@
 
     <context id="latex">
       <include>
+		<context ref="headings"/>
         <context ref="comment"/>
         <context ref="verbatim-comment"/>
         <context ref="math-1"/>
-- 
1.7.10.4