Mojo bindings: support generating identifers using different style rules for different target langu…

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 8fa4e442690436dc6b04a426de2c5dc045e0a932..046095ee1c7b2052088f3f1e57f1fe32e895537b 100644
--- a/mojo/public/tools/bindings/pylib/mojom/generate/module.py
+++ b/mojo/public/tools/bindings/pylib/mojom/generate/module.py
@@ -264,6 +264,9 @@ class Constant(object):
     self.value = value
     self.parent_kind = parent_kind
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeConstant(self.name)
+
 
 class Field(object):
   def __init__(self, name=None, kind=None, ordinal=None, default=None,
@@ -286,6 +289,9 @@ class Field(object):
     return self.attributes.get(ATTRIBUTE_MIN_VERSION) \
         if self.attributes else None
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeField(self.name)
+
 
 class StructField(Field): pass
 
@@ -309,6 +315,7 @@ class Struct(ReferenceKind):
   """
 
   ReferenceKind.AddSharedProperty('name')
+  ReferenceKind.AddSharedProperty('stylized_name')
   ReferenceKind.AddSharedProperty('native_only')
   ReferenceKind.AddSharedProperty('module')
   ReferenceKind.AddSharedProperty('imported_from')
@@ -326,6 +333,8 @@ class Struct(ReferenceKind):
     self.module = module
     self.imported_from = None
     self.fields = []
+    self.enums = []
+    self.constants = []
     self.attributes = attributes
 
   def Repr(self, as_ref=True):
@@ -342,6 +351,15 @@ class Struct(ReferenceKind):
     self.fields.append(field)
     return field
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeStruct(self.name)
+    for field in self.fields:
+      field.Stylize(stylizer)
+    for enum in self.enums:
+      enum.Stylize(stylizer)
+    for constant in self.constants:
+      constant.Stylize(stylizer)
+
 
 class Union(ReferenceKind):
   """A union of several kinds.
@@ -357,6 +375,7 @@ class Union(ReferenceKind):
         bindings.
   """
   ReferenceKind.AddSharedProperty('name')
+  ReferenceKind.AddSharedProperty('stylized_name')
   ReferenceKind.AddSharedProperty('module')
   ReferenceKind.AddSharedProperty('imported_from')
   ReferenceKind.AddSharedProperty('fields')
@@ -387,6 +406,11 @@ class Union(ReferenceKind):
     self.fields.append(field)
     return field
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeUnion(self.name)
+    for field in self.fields:
+      field.Stylize(stylizer)
+
 
 class Array(ReferenceKind):
   """An array.
@@ -508,6 +532,9 @@ class Parameter(object):
     return self.attributes.get(ATTRIBUTE_MIN_VERSION) \
         if self.attributes else None
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeParameter(self.name)
+
 
 class Method(object):
   def __init__(self, interface, name, ordinal=None, attributes=None):
@@ -549,10 +576,19 @@ class Method(object):
     return self.attributes.get(ATTRIBUTE_SYNC) \
         if self.attributes else None
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeMethod(self.name)
+    for param in self.parameters:
+      param.Stylize(stylizer)
+    if self.response_parameters:
+      for param in self.response_parameters:
+        param.Stylize(stylizer)
+
 
 class Interface(ReferenceKind):
   ReferenceKind.AddSharedProperty('module')
   ReferenceKind.AddSharedProperty('name')
+  ReferenceKind.AddSharedProperty('stylized_name')
   ReferenceKind.AddSharedProperty('imported_from')
   ReferenceKind.AddSharedProperty('methods')
   ReferenceKind.AddSharedProperty('attributes')
@@ -567,6 +603,8 @@ class Interface(ReferenceKind):
     self.name = name
     self.imported_from = None
     self.methods = []
+    self.enums = []
+    self.constants = []
     self.attributes = attributes
 
   def Repr(self, as_ref=True):
@@ -586,6 +624,15 @@ class Interface(ReferenceKind):
   def client(self):
     return None
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeInterface(self.name)
+    for method in self.methods:
+      method.Stylize(stylizer)
+    for enum in self.enums:
+      enum.Stylize(stylizer)
+    for constant in self.constants:
+      constant.Stylize(stylizer)
+
 
 class AssociatedInterface(ReferenceKind):
   ReferenceKind.AddSharedProperty('kind')
@@ -615,6 +662,9 @@ class EnumField(object):
     return self.attributes.get(ATTRIBUTE_MIN_VERSION) \
         if self.attributes else None
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeEnumField(self.name)
+
 
 class Enum(Kind):
   def __init__(self, name=None, module=None, attributes=None):
@@ -641,6 +691,11 @@ class Enum(Kind):
     return self.attributes.get(ATTRIBUTE_EXTENSIBLE, False) \
         if self.attributes else False
 
+  def Stylize(self, stylizer):
+    self.stylized_name = stylizer.StylizeEnum(self.name)
+    for field in self.fields:
+      field.Stylize(stylizer)
+
 
 class Module(object):
   def __init__(self, name=None, namespace=None, attributes=None):
@@ -650,8 +705,11 @@ class Module(object):
     self.structs = []
     self.unions = []
     self.interfaces = []
+    self.enums = []
+    self.constants = []
     self.kinds = {}
     self.attributes = attributes
+    self.imports = []
 
   def __repr__(self):
     # Gives us a decent __repr__ for modules.
@@ -681,6 +739,21 @@ class Module(object):
     self.unions.append(union)
     return union
 
+  def Stylize(self, stylizer):
+    self.stylized_namespace = stylizer.StylizeModule(self.namespace)
+    for struct in self.structs:
+      struct.Stylize(stylizer)
+    for union in self.unions:
+      union.Stylize(stylizer)
+    for interface in self.interfaces:
+      interface.Stylize(stylizer)
+    for enum in self.enums:
+      enum.Stylize(stylizer)
+    for constant in self.constants:
+      constant.Stylize(stylizer)
+    for imported_module in self.imports:
+      imported_module['module'].Stylize(stylizer)
+
 
 def IsBoolKind(kind):
   return kind.spec == BOOL.spec