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#!/usr/bin/env python
#
# Copyright (c) 2014 Apple Inc. All rights reserved.
# Copyright (c) 2014 University of Washington. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
# THE POSSIBILITY OF SUCH DAMAGE.
import logging
import string
from string import Template
try:
from .generator import Generator, ucfirst
from .generator_templates import GeneratorTemplates as Templates
from .models import EnumType
except ValueError:
from generator import Generator, ucfirst
from generator_templates import GeneratorTemplates as Templates
from models import EnumType
log = logging.getLogger('global')
class JSBackendCommandsGenerator(Generator):
def __init__(self, model, input_filepath):
Generator.__init__(self, model, input_filepath)
def output_filename(self):
return "InspectorBackendCommands.js"
def domains_to_generate(self):
def should_generate_domain(domain):
domain_enum_types = [declaration for declaration in domain.type_declarations if isinstance(declaration.type, EnumType)]
return len(domain.commands) > 0 or len(domain.events) > 0 or len(domain_enum_types) > 0
return filter(should_generate_domain, Generator.domains_to_generate(self))
def generate_output(self):
sections = []
sections.append(self.generate_license())
sections.extend(list(map(self.generate_domain, self.domains_to_generate())))
return "\n\n".join(sections)
def generate_domain(self, domain):
lines = []
args = {
'domain': domain.domain_name
}
lines.append('// %(domain)s.' % args)
has_async_commands = any([command.is_async for command in domain.commands])
if len(domain.events) > 0 or has_async_commands:
lines.append('InspectorBackend.register%(domain)sDispatcher = InspectorBackend.registerDomainDispatcher.bind(InspectorBackend, "%(domain)s");' % args)
for declaration in domain.type_declarations:
if declaration.type.is_enum():
enum_args = {
'domain': domain.domain_name,
'enumName': declaration.type_name,
'enumMap': ", ".join(['%s: "%s"' % (Generator.stylized_name_for_enum_value(enum_value), enum_value) for enum_value in declaration.type.enum_values()])
}
lines.append('InspectorBackend.registerEnum("%(domain)s.%(enumName)s", {%(enumMap)s});' % enum_args)
def is_anonymous_enum_member(type_member):
return isinstance(type_member.type, EnumType) and type_member.type.is_anonymous
for _member in filter(is_anonymous_enum_member, declaration.type_members):
enum_args = {
'domain': domain.domain_name,
'enumName': '%s%s' % (declaration.type_name, ucfirst(_member.member_name)),
'enumMap': ", ".join(['%s: "%s"' % (Generator.stylized_name_for_enum_value(enum_value), enum_value) for enum_value in _member.type.enum_values()])
}
lines.append('InspectorBackend.registerEnum("%(domain)s.%(enumName)s", {%(enumMap)s});' % enum_args)
def is_anonymous_enum_param(param):
return isinstance(param.type, EnumType) and param.type.is_anonymous
for event in domain.events:
for param in filter(is_anonymous_enum_param, event.event_parameters):
enum_args = {
'domain': domain.domain_name,
'enumName': '%s%s' % (ucfirst(event.event_name), ucfirst(param.parameter_name)),
'enumMap': ", ".join(['%s: "%s"' % (Generator.stylized_name_for_enum_value(enum_value), enum_value) for enum_value in param.type.enum_values()])
}
lines.append('InspectorBackend.registerEnum("%(domain)s.%(enumName)s", {%(enumMap)s});' % enum_args)
event_args = {
'domain': domain.domain_name,
'eventName': event.event_name,
'params': ", ".join(['"%s"' % parameter.parameter_name for parameter in event.event_parameters])
}
lines.append('InspectorBackend.registerEvent("%(domain)s.%(eventName)s", [%(params)s]);' % event_args)
for command in domain.commands:
def generate_parameter_object(parameter):
optional_string = "true" if parameter.is_optional else "false"
pairs = []
pairs.append('"name": "%s"' % parameter.parameter_name)
pairs.append('"type": "%s"' % Generator.js_name_for_parameter_type(parameter.type))
pairs.append('"optional": %s' % optional_string)
return "{%s}" % ", ".join(pairs)
command_args = {
'domain': domain.domain_name,
'commandName': command.command_name,
'callParams': ", ".join([generate_parameter_object(parameter) for parameter in command.call_parameters]),
'returnParams': ", ".join(['"%s"' % parameter.parameter_name for parameter in command.return_parameters]),
}
lines.append('InspectorBackend.registerCommand("%(domain)s.%(commandName)s", [%(callParams)s], [%(returnParams)s]);' % command_args)
if domain.commands or domain.events:
activate_args = {
'domain': domain.domain_name,
'availability': domain.availability,
}
if domain.availability:
lines.append('InspectorBackend.activateDomain("%(domain)s", "%(availability)s");' % activate_args)
else:
lines.append('InspectorBackend.activateDomain("%(domain)s");' % activate_args)
return "\n".join(lines)
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