Sorting tons of stuff around

6 files changed, 180 insertions, 0 deletions

diff --git a/lib/yard/mruby/handlers/c/source/base.rb b/lib/yard/mruby/handlers/c/source/base.rb
new file mode 100644
index 0000000..268ef9f
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/base.rb
@@ -0,0 +1,54 @@
+module YARD::MRuby::Handlers
+  module C
+    module Source
+      class Base < YARD::Handlers::C::Base
+
+        DEFAULT_NAMESPACES = {
+          # 'mrb->top_self'      => '',
+          'object_class'  => 'Object',
+          'class_class'   => 'Class',
+          'module_class'  => 'Module',
+          'proc_class'    => 'Proc',
+          'string_class'  => 'String',
+          'array_class'   => 'Array',
+          'hash_class'    => 'Hash',
+          'float_class'   => 'Float',
+          'fixnum_class'  => 'Fixnum',
+          'true_class'    => 'TrueClass',
+          'false_class'   => 'FalseClass',
+          'nil_class'     => 'NilClass',
+          'symbol_class'  => 'Symbol',
+          'kernel_module' => 'Kernel'
+        }
+
+        def namespace_for_variable(var)
+          DEFAULT_NAMESPACES[ var[/^\w+->(\w+)$/, 1] ] || super
+        end
+
+        def handle_class(var_name, class_name, parent, stmt, in_module = nil)
+          object = super(var_name, class_name, parent, in_module)
+
+          if stmt.comments
+            register_docstring(object, stmt.comments.source, stmt)
+          end
+
+          object
+        end
+
+        def handle_module(var_name, module_name, stmt, in_module = nil)
+          object = super(var_name, module_name, in_module)
+
+          if stmt.comments
+            register_docstring(object, stmt.comments.source, stmt)
+          end
+
+          object
+        end
+
+      end
+
+    end
+
+    YARD::Handlers::Processor.register_handler_namespace :source, Source
+  end
+end
diff --git a/lib/yard/mruby/handlers/c/source/class_handler.rb b/lib/yard/mruby/handlers/c/source/class_handler.rb
new file mode 100644
index 0000000..a8f3b84
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/class_handler.rb
@@ -0,0 +1,35 @@
+module YARD::MRuby::Handlers::C::Source
+  class ClassHandler < Base
+
+    TOP_LEVEL_CLASS = /([\w]+)\s*=\s*mrb_define_class\s*
+      \(
+      \s*\w+\s*,
+      \s*"(\w+)"\s*,
+      \s*([\w\->]+)\s*
+      \)
+    /mx
+
+    NAMESPACED_CLASS = /([\w]+)\s*=\s*mrb_define_class_under\s*
+      \(
+      \s*\w+\s*,
+      \s*(\w+)\s*,
+      \s*"(\w+)"\s*,
+      \s*([\w\->]+)\s*
+      \)
+    /mx
+
+    handles TOP_LEVEL_CLASS
+    handles NAMESPACED_CLASS
+
+    statement_class BodyStatement
+
+    process do
+      statement.source.scan(TOP_LEVEL_CLASS) do |var_name, class_name, parent|
+        handle_class(var_name, class_name, parent, statement)
+      end
+      statement.source.scan(NAMESPACED_CLASS) do |var_name, in_module, class_name, parent|
+        handle_class(var_name, class_name, parent, statement, in_module)
+      end
+    end
+  end
+end
diff --git a/lib/yard/mruby/handlers/c/source/init_handler.rb b/lib/yard/mruby/handlers/c/source/init_handler.rb
new file mode 100644
index 0000000..43115a0
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/init_handler.rb
@@ -0,0 +1,16 @@
+module YARD::MRuby::Handlers::C::Source
+  class InitHandler < Base
+    MATCH1 = /mrb_\w+_gem_init\s*\(/mx
+    MATCH2 = /mrb_init_\w\s*\(/mx
+
+    handles MATCH1
+    handles MATCH2
+    statement_class ToplevelStatement
+
+    process do
+      parse_block
+    end
+
+  end
+end
+
diff --git a/lib/yard/mruby/handlers/c/source/method_handler.rb b/lib/yard/mruby/handlers/c/source/method_handler.rb
new file mode 100644
index 0000000..b744f54
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/method_handler.rb
@@ -0,0 +1,25 @@
+module YARD::MRuby::Handlers::C::Source
+  class MethodHandler < Base
+    MATCH1 = /mrb_define_(
+        method |
+        singleton_method |
+        module_function
+      )
+      \s*\(
+      \s*\w+\s*,
+      \s*(\w+)\s*,
+      \s*"(\w+)"\s*,
+      \s*(\w+)\s*,
+    /mx
+
+    handles MATCH1
+    statement_class BodyStatement
+
+    process do
+      statement.source.scan(MATCH1) do |type,var_name, name, func_name|
+        handle_method(type, var_name, name, func_name)
+      end
+    end
+
+  end
+end
diff --git a/lib/yard/mruby/handlers/c/source/module_handler.rb b/lib/yard/mruby/handlers/c/source/module_handler.rb
new file mode 100644
index 0000000..587fc3e
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/module_handler.rb
@@ -0,0 +1,34 @@
+module YARD::MRuby::Handlers::C::Source
+  class ModuleHandler < Base
+
+    TOP_LEVEL_MODULE = /([\w]+)\s*=\s*mrb_define_module\s*
+      \(
+      \s*\w+\s*,
+      \s*"(\w+)"\s*
+      \)
+    /mx
+
+    NAMESPACED_MODULE = /([\w]+)\s*=\s*mrb_define_module_under\s*
+      \(
+      \s*\w+\s*,
+      \s*(\w+)\s*,
+      \s*"(\w+)"\s*
+      \)
+    /mx
+
+    handles TOP_LEVEL_MODULE
+    handles NAMESPACED_MODULE
+
+    statement_class BodyStatement
+
+    process do
+      statement.source.scan(TOP_LEVEL_MODULE) do |var_name, module_name|
+        handle_module(var_name, module_name, statement)
+      end
+      statement.source.scan(NAMESPACED_MODULE) do |var_name, in_module, module_name|
+        handle_module(var_name, module_name, statement, in_module)
+      end
+    end
+  end
+end
+
diff --git a/lib/yard/mruby/handlers/c/source/symbol_handler.rb b/lib/yard/mruby/handlers/c/source/symbol_handler.rb
new file mode 100644
index 0000000..a1e3caa
--- /dev/null
+++ b/lib/yard/mruby/handlers/c/source/symbol_handler.rb
@@ -0,0 +1,16 @@
+module YARD::MRuby::Handlers::C::Source
+  # Keeps track of function bodies for symbol lookup during MRuby method declarations
+  class SymbolHandler < Base
+
+    MATCH = /
+      mrb_value\s*(\w+)\s*\(\s*mrb_state\s*\*\s*\w+,\s*mrb_value\s*\w+\s*\)
+    /mx
+
+    handles MATCH
+    statement_class ToplevelStatement
+
+    process do
+      symbols[statement.source[MATCH, 1]] = statement
+    end
+  end
+end