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path: root/Source/JavaScriptCore/inspector/scripts/codegen/generate_objc_configuration_header.py
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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
    from .objc_generator import ObjCGenerator
    from .objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates
except ValueError:
    from generator import Generator
    from objc_generator import ObjCGenerator
    from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates

log = logging.getLogger('global')


class ObjCConfigurationHeaderGenerator(Generator):
    def __init__(self, model, input_filepath):
        Generator.__init__(self, model, input_filepath)

    def output_filename(self):
        return '%sConfiguration.h' % ObjCGenerator.OBJC_PREFIX

    def generate_output(self):
        headers = [
            '<WebInspector/%s.h>' % ObjCGenerator.OBJC_PREFIX,
        ]

        header_args = {
            'includes': '\n'.join(['#import ' + header for header in headers]),
        }

        self._command_filter = ObjCGenerator.should_generate_domain_command_handler_filter(self.model())
        self._event_filter = ObjCGenerator.should_generate_domain_event_dispatcher_filter(self.model())

        domains = self.domains_to_generate()
        sections = []
        sections.append(self.generate_license())
        sections.append(Template(ObjCTemplates.GenericHeaderPrelude).substitute(None, **header_args))
        sections.append(self._generate_configuration_interface_for_domains(domains))
        sections.append(Template(ObjCTemplates.GenericHeaderPostlude).substitute(None, **header_args))
        return '\n\n'.join(sections)

    def _generate_configuration_interface_for_domains(self, domains):
        lines = []
        lines.append('__attribute__((visibility ("default")))')
        lines.append('@interface %sConfiguration : NSObject' % ObjCGenerator.OBJC_PREFIX)
        for domain in domains:
            lines.extend(self._generate_properties_for_domain(domain))
        lines.append('@end')
        return '\n'.join(lines)

    def _generate_properties_for_domain(self, domain):
        property_args = {
            'objcPrefix': ObjCGenerator.OBJC_PREFIX,
            'domainName': domain.domain_name,
            'variableNamePrefix': ObjCGenerator.variable_name_prefix_for_domain(domain),
        }

        lines = []
        if domain.commands and self._command_filter(domain):
            lines.append(Template(ObjCTemplates.ConfigurationCommandProperty).substitute(None, **property_args))
        if domain.events and self._event_filter(domain):
            lines.append(Template(ObjCTemplates.ConfigurationEventProperty).substitute(None, **property_args))
        return lines