[gobject-introspection/gnome-3-38] Revert "giscanner: Fix section matching for documentation"

[Christoph Reiter <creiter src gnome org>]

commit 346c0690fe62f614ecb1f55857ea72939d9c0f83
Author: Mathieu Duponchelle <mathieu centricular com>
Date:   Tue Sep 29 23:21:18 2020 +0200

    Revert "giscanner: Fix section matching for documentation"
    
    This reverts commit de6512b31b614567bf1800406303d1ccfb6d9455.
    
    This was causing naming conflicts when the SECTION documentation
    was picked over the class documentation.
    
    See https://gitlab.gnome.org/GNOME/gobject-introspection/-/issues/360

 giscanner/annotationparser.py                      |  7 +----
 .../annotationparser/gi/identifier_section.xml     | 34 ----------------------
 2 files changed, 1 insertion(+), 40 deletions(-)
---
diff --git a/giscanner/annotationparser.py b/giscanner/annotationparser.py
index c9ff5c2b8..f8257206f 100644
--- a/giscanner/annotationparser.py
+++ b/giscanner/annotationparser.py
@@ -1357,12 +1357,7 @@ class GtkDocCommentBlockParser(object):
                 result = SECTION_RE.match(line)
 
                 if result:
-                    # Some projects use kebab-case or CamelCase for section
-                    # names. Convert them all to flat case so we can match
-                    # them easily later on.
-                    identifier_name = 'SECTION:%s' % (result.group('section_name')
-                                                            .replace("-", "")
-                                                            .lower(), )
+                    identifier_name = 'SECTION:%s' % (result.group('section_name'), )
                     identifier_delimiter = None
                     identifier_fields = None
                     identifier_fields_start = None
diff --git a/tests/scanner/annotationparser/gi/identifier_section.xml 
b/tests/scanner/annotationparser/gi/identifier_section.xml
index 380ab87bc..fad2b2edb 100644
--- a/tests/scanner/annotationparser/gi/identifier_section.xml
+++ b/tests/scanner/annotationparser/gi/identifier_section.xml
@@ -329,38 +329,4 @@ returns nothing.</description>
  */</output>
 </test>
 
-
-<test>
-  <!--
-    Section name in different case styles
-    See https://gitlab.gnome.org/GNOME/gobject-introspection/-/issues/350
-  -->
-  <input>/**
- * SECTION:Meep-App
- * @short_description: module for gtk-doc unit test
- *
- * This file contains non-sense code for the sole purpose of testing the docs.
- */</input>
-  <parser>
-    <docblock>
-      <identifier>
-        <name>SECTION:meepapp</name>
-      </identifier>
-      <parameters>
-        <parameter>
-          <name>short_description</name>
-          <description>module for gtk-doc unit test</description>
-        </parameter>
-      </parameters>
-      <description>This file contains non-sense code for the sole purpose of testing the docs.</description>
-    </docblock>
-  </parser>
-  <output>/**
- * SECTION:meepapp
- * @short_description: module for gtk-doc unit test
- *
- * This file contains non-sense code for the sole purpose of testing the docs.
- */</output>
-</test>
-
 </tests>