Move methods about indexed/named getters/setters/deleters to v8_utilities.py

Source/bindings/scripts/v8_utilities.py

Index: Source/bindings/scripts/v8_utilities.py
diff --git a/Source/bindings/scripts/v8_utilities.py b/Source/bindings/scripts/v8_utilities.py
index c4935d79d17f692a3c5eba27ac07d598fc5a8d93..ba5dd6f31290cdc1522d12cf24bfdcf9739192ff 100644
--- a/Source/bindings/scripts/v8_utilities.py
+++ b/Source/bindings/scripts/v8_utilities.py
@@ -37,7 +37,7 @@ import re
 
 from idl_types import IdlTypeBase
 import idl_types
-from idl_definitions import Exposure
+from idl_definitions import Exposure, IdlInterface
 from v8_globals import includes
 import v8_types
 
@@ -397,3 +397,107 @@ def runtime_enabled_function_name(definition_or_member):
         return None
     feature_name = extended_attributes['RuntimeEnabled']
     return 'RuntimeEnabledFeatures::%sEnabled' % uncapitalize(feature_name)
+
+
+################################################################################
+# Indexed properties
+# http://heycam.github.io/webidl/#idl-indexed-properties
+################################################################################
+
+def indexed_property_getter(interface):
+    try:
+        # Find indexed property getter, if present; has form:
+        # getter TYPE [OPTIONAL_IDENTIFIER](unsigned long ARG1)
+        return next(
+            method
+            for method in interface.operations
+            if ('getter' in method.specials and
+                len(method.arguments) == 1 and
+                str(method.arguments[0].idl_type) == 'unsigned long'))
+    except StopIteration:
+        return None
+
+
+def indexed_property_setter(interface):
+    try:
+        # Find indexed property setter, if present; has form:
+        # setter RETURN_TYPE [OPTIONAL_IDENTIFIER](unsigned long ARG1, ARG_TYPE ARG2)
+        return next(
+            method
+            for method in interface.operations
+            if ('setter' in method.specials and
+                len(method.arguments) == 2 and
+                str(method.arguments[0].idl_type) == 'unsigned long'))
+    except StopIteration:
+        return None
+
+
+def indexed_property_deleter(interface):
+    try:
+        # Find indexed property deleter, if present; has form:
+        # deleter TYPE [OPTIONAL_IDENTIFIER](unsigned long ARG)
+        return next(
+            method
+            for method in interface.operations
+            if ('deleter' in method.specials and
+                len(method.arguments) == 1 and
+                str(method.arguments[0].idl_type) == 'unsigned long'))
+    except StopIteration:
+        return None
+
+
+################################################################################
+# Named properties
+# http://heycam.github.io/webidl/#idl-named-properties
+################################################################################
+
+def named_property_getter(interface):
+    try:
+        # Find named property getter, if present; has form:
+        # getter TYPE [OPTIONAL_IDENTIFIER](DOMString ARG1)
+        getter = next(
+            method
+            for method in interface.operations
+            if ('getter' in method.specials and
+                len(method.arguments) == 1 and
+                str(method.arguments[0].idl_type) == 'DOMString'))
+        getter.name = getter.name or 'anonymousNamedGetter'
+        return getter
+    except StopIteration:
+        return None
+
+
+def named_property_setter(interface):
+    try:
+        # Find named property setter, if present; has form:
+        # setter RETURN_TYPE [OPTIONAL_IDENTIFIER](DOMString ARG1, ARG_TYPE ARG2)
+        return next(
+            method
+            for method in interface.operations
+            if ('setter' in method.specials and
+                len(method.arguments) == 2 and
+                str(method.arguments[0].idl_type) == 'DOMString'))
+    except StopIteration:
+        return None
+
+
+def named_property_deleter(interface):
+    try:
+        # Find named property deleter, if present; has form:
+        # deleter TYPE [OPTIONAL_IDENTIFIER](DOMString ARG)
+        return next(
+            method
+            for method in interface.operations
+            if ('deleter' in method.specials and
+                len(method.arguments) == 1 and
+                str(method.arguments[0].idl_type) == 'DOMString'))
+    except StopIteration:
+        return None
+
+
+IdlInterface.indexed_property_getter = property(indexed_property_getter)
+IdlInterface.indexed_property_setter = property(indexed_property_setter)
+IdlInterface.indexed_property_deleter = property(indexed_property_deleter)
+IdlInterface.named_property_getter = property(named_property_getter)
+IdlInterface.named_property_setter = property(named_property_setter)
+IdlInterface.named_property_deleter = property(named_property_deleter)