[sipify] habndle python code snippets

python/core/qgscoordinatereferencesystem.sip

@@ -44,21 +44,21 @@ Transformations between coordinate reference systems are done using QgsCoordinat
 
 For example, the following code will create and inspect "British national grid" CRS:
 
-~~~{.py}
-crs = QgsCoordinateReferenceSystem("EPSG:27700")
-if crs.isValid():
-print("CRS Description: {}".format(crs.description()))
-print("CRS PROJ.4 text: {}".format(crs.toProj4()))
-else:
-print("Invalid CRS!")
-~~~
+.. code-block:: python
+
+     crs = QgsCoordinateReferenceSystem("EPSG:27700")
+     if crs.isValid():
+         print("CRS Description: {}".format(crs.description()))
+         print("CRS PROJ.4 text: {}".format(crs.toProj4()))
+     else:
+         print("Invalid CRS!")
 
 This will produce the following output:
 
-~~~
-CRS Description: OSGB 1936 / British National Grid
-CRS PROJ.4 text: +proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 [output trimmed]
-~~~
+.. code-block:: python
+
+     CRS Description: OSGB 1936 / British National Grid
+     CRS PROJ.4 text: +proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 [output trimmed]
 
 CRS Definition Formats
 ======================
@@ -149,6 +149,7 @@ There are two different flavors of WKT: one is defined by OGC, the other is the
 used by ESRI. They look very similar, but they are not the same. QGIS is able to consume
 both flavors.
 
+
 .. seealso:: :py:class:`QgsCoordinateTransform`
 %End
 

python/core/symbology/qgsrenderer.sip

@@ -205,12 +205,12 @@ Returns details about internals of this renderer.
 
 E.g. if you only want to deal with visible features:
 
-~~~{.py}
-if not renderer.capabilities().testFlag(QgsFeatureRenderer.Filter) or renderer.willRenderFeature(feature, context):
-deal_with_my_feature()
-else:
-skip_the_curren_feature()
-~~~
+.. code-block:: python
+
+     if not renderer.capabilities().testFlag(QgsFeatureRenderer.Filter) or renderer.willRenderFeature(feature, context):
+         deal_with_my_feature()
+     else:
+         skip_the_curren_feature()
 %End
 
     virtual QgsSymbolList symbols( QgsRenderContext &context );

scripts/sipify.pl

@@ -46,6 +46,7 @@
 
 my $COMMENT = '';
 my $COMMENT_PARAM_LIST = 0;
+my $CODE_SNIPPET = 0;
 my $GLOB_IFDEF_NESTING_IDX = 0;
 my @GLOB_BRACKET_NESTING_IDX = (0);
 my $PRIVATE_SECTION_LINE = '';
@@ -119,6 +120,22 @@ sub write_header_footer {
 
 sub processDoxygenLine {
     my $line = $_[0];
+
+    # detect code snipped
+    if ( $line =~ m/\\code\{\.(\w+)\}/ ) {
+        my $codelang = $1;
+        $codelang =~ s/py/python/;
+        $CODE_SNIPPET=1;
+        return ".. code-block:: $codelang\n\n";
+    }
+    if ( $line =~ m/\\endcode/ ) {
+        $CODE_SNIPPET = 0;
+        return "\n";
+    }
+    if ($CODE_SNIPPET == 1){
+        return "    $line\n";
+    }
+
     # remove prepending spaces
     $line =~ s/^\s+//g;
     # remove \a formatting
@@ -130,6 +147,7 @@ sub processDoxygenLine {
     # replace \returns with :return:
     $line =~ s/\s*\\return(s)?/\n:return:/;
 
+    # params
     if ( $line =~ m/\\param / ){
         $line =~ s/\s*\\param (\w+)\b/:param $1:/g;
         if ( $COMMENT_PARAM_LIST == 0 )
@@ -139,7 +157,6 @@ sub processDoxygenLine {
         $COMMENT_PARAM_LIST = 1;
     }
 
-
     if ( $line =~ m/[\\@](ingroup|class)/ ) {
         return ""
     }
@@ -305,6 +322,7 @@ sub detect_comment_block{
     my %args = ( strict_mode => STRICT, @_ );
     # dbg_info("detect comment strict:" . $args{strict_mode} );
     $COMMENT_PARAM_LIST = 0;
+    $CODE_SNIPPET = 0;
     if ( $LINE =~ m/^\s*\/\*/ || $args{strict_mode} == UNSTRICT && $LINE =~ m/\/\*/ ){
         dbg_info("found comment block");
         do {no warnings 'uninitialized';

src/core/qgscoordinatereferencesystem.h

@@ -79,21 +79,21 @@ typedef void ( *CUSTOM_CRS_VALIDATION )( QgsCoordinateReferenceSystem & ) SIP_SK
  *
  * For example, the following code will create and inspect "British national grid" CRS:
  *
- * ~~~{.py}
+ * \code{.py}
  * crs = QgsCoordinateReferenceSystem("EPSG:27700")
  * if crs.isValid():
  *     print("CRS Description: {}".format(crs.description()))
  *     print("CRS PROJ.4 text: {}".format(crs.toProj4()))
  * else:
  *     print("Invalid CRS!")
- * ~~~
+ * \endcode
  *
  * This will produce the following output:
  *
- * ~~~
+ * \code{.py}
  * CRS Description: OSGB 1936 / British National Grid
  * CRS PROJ.4 text: +proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 [output trimmed]
- * ~~~
+ * \endcode
  *
  * CRS Definition Formats
  * ======================

src/core/symbology/qgsrenderer.h

@@ -249,12 +249,12 @@ class CORE_EXPORT QgsFeatureRenderer
      *
      * E.g. if you only want to deal with visible features:
      *
-     * ~~~{.py}
+     * \code{.py}
      * if not renderer.capabilities().testFlag(QgsFeatureRenderer.Filter) or renderer.willRenderFeature(feature, context):
      *     deal_with_my_feature()
      * else:
      *     skip_the_curren_feature()
-     * ~~~
+     * \endcode
      */
     virtual QgsFeatureRenderer::Capabilities capabilities() { return nullptr; }