LV2/makeplugin: Capture sym names for params.

Not all plugins use the symbolic names A,B,C, etc for params, so we need
to capture the real names for those that don't.

1 files changed, 19 insertions, 6 deletions

diff --git a/plugins/LV2/lib/makeplugin/plugin_info.rb b/plugins/LV2/lib/makeplugin/plugin_info.rb
index 686a8e8..0cb945c 100644
--- a/plugins/LV2/lib/makeplugin/plugin_info.rb
+++ b/plugins/LV2/lib/makeplugin/plugin_info.rb
@@ -32,12 +32,13 @@ module MakePlugin
 
     def initialize(root, name)
       @name = name
-      @ctrl_ports = []
+      @ctrl_ports = {}
       @var_decls = []
       @var_inits = []
       self.find_plugin_info(root)
       if @n_ctrl_ports != @ctrl_ports.length
-        raise "Expected #{@n_ctrl_ports} but found #{@ctrl_ports.length}"
+        pp @ctrl_ports
+        raise "Expected #{@n_ctrl_ports} control ports, but found #{@ctrl_ports.length}"
       end
     end
 
@@ -121,12 +122,10 @@ module MakePlugin
 
       File.open(class_file) do |f|
         f.each_line do |line|
-          if line =~ /void #{@name}::(\w+)/
-            fun = $1
+          if line =~ /^(void|float) #{@name}::(\w+)/
+            fun = $2
           elsif line =~ /^#{@name}::#{@name}/
             fun = 'constructor_'
-          elsif fun == 'getParameterName' and line =~ /case\s+kParam([A-Z])\:\s+vst_strncpy\s*\([^,]*,\s*\"([^"]+)\",/
-            @ctrl_ports << { sym: $1, name: $2 }
           elsif fun == 'constructor_' and line =~ /\{\s*$/
             fun = 'constructor'
           elsif fun == 'constructor'
@@ -135,6 +134,20 @@ module MakePlugin
             else
               @var_inits << line.chomp
             end
+          elsif fun == 'getParameterName' and line =~ /case\s+kParam([A-Z])\:\s+vst_strncpy\s*\([^,]*,\s*\"([^"]+)\",/
+            puts "getParameterName(#{$1}, #{$2})"
+            if @ctrl_ports.has_key?($1)
+              @ctrl_ports[$1][:name] = $2
+            else
+              @ctrl_ports[$1] = { name: $2 }
+            end
+          elsif fun == 'getParameter' and line =~ /case\s+kParam([A-Z])\: return (\w+);/
+            puts "getParameter(#{$1}, #{$2})"
+            if @ctrl_ports.has_key?($1)
+              @ctrl_ports[$1][:sym] = $2
+            else
+              @ctrl_ports[$1] = { sym: $2 }
+            end
           end
         end
       end