Generate Mojom Types in Dart (Take 2)

mojo/public/tools/bindings/pylib/mojom/generate/module.py

Index: mojo/public/tools/bindings/pylib/mojom/generate/module.py
diff --git a/mojo/public/tools/bindings/pylib/mojom/generate/module.py b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
index 4297afbc6c8f14a7711a8244607631d3a0a9c984..b3e8e754d51ed9e37c7f46aea791b795cec029df 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/module.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
@@ -460,6 +460,40 @@ class Module(object):
     self.unions.append(union)
     return union
 
+def GetMojomTypeName(kind):
+  """Get the mojom type's name from its kind."""
+  # Note: InterfaceRequest's should use the Interface inside them.
+  if IsInterfaceRequestKind(kind):
+    return kind.kind.name
+  elif hasattr(kind, 'name'):
+    return kind.name
+  else:
+    # These kinds (e.g., simple kinds, maps, and arrays) lack names.
+    raise Exception('Unexpected kind: %s' % kind)
+
+def GetPackageName(kind):
+  """Get the package name from the given kind's module."""
+  return kind.module.name.split('.')[0]
+
+def GetMojomTypeIdentifier(kind):
+  """Get the mojom type's unique identifier from the kind's package and name."""
+  # Note: InterfaceRequest's should use the Interface inside them.
+  if hasattr(kind, 'module'):
+    package = GetPackageName(kind)
+  elif IsInterfaceRequestKind(kind):
+    package = GetPackageName(kind.kind)
+  else:
+    # These kinds (e.g., simple kinds and fields) lack identifiers.
+    raise Exception('Unexpected kind: %s' % kind)
+  return "%s_%s__" % (package, GetMojomTypeName(kind))
+
+
+# Returns a string of the form package.path.TypeName - the full identifier
+# for an element.
+def GetMojomTypeFullIdentifier(kind, exported=True):
+  """Get the Full Identifier for a Mojom Type. Format: package.path.TypeName"""
+  return '%s.%s' % (kind.module.namespace, GetMojomTypeName(kind))
+
 
 def IsBoolKind(kind):
   return kind.spec == BOOL.spec
@@ -469,6 +503,10 @@ def IsFloatKind(kind):
   return kind.spec == FLOAT.spec
 
 
+def IsDoubleKind(kind):
+  return kind.spec == DOUBLE.spec
+
+
 def IsIntegralKind(kind):
   return (kind.spec == BOOL.spec or
           kind.spec == INT8.spec or
@@ -480,6 +518,11 @@ def IsIntegralKind(kind):
           kind.spec == UINT32.spec or
           kind.spec == UINT64.spec)
 
+def IsNumericalKind(kind):
+  return (IsBoolKind(kind) or
+          IsFloatKind(kind) or
+          IsDoubleKind(kind) or
+          IsIntegralKind(kind))
 
 def IsStringKind(kind):
   return kind.spec == STRING.spec or kind.spec == NULLABLE_STRING.spec