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#!/usr/bin/env python3
#
# Copyright (c) 2014, 2015 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 re
import string
from string import Template
from builtins_generator import BuiltinsGenerator
from builtins_model import Framework, Frameworks
from builtins_templates import BuiltinsGeneratorTemplates as Templates
log = logging.getLogger('global')
class BuiltinsCombinedImplementationGenerator(BuiltinsGenerator):
def __init__(self, model):
BuiltinsGenerator.__init__(self, model)
def output_filename(self):
return "%sBuiltins.cpp" % self.model().framework.setting('namespace')
def generate_output(self):
args = {
'namespace': self.model().framework.setting('namespace'),
'macroPrefix': self.model().framework.setting('macro_prefix'),
}
sections = []
sections.append(self.generate_license())
sections.append(Template(Templates.DoNotEditWarning).substitute(args))
sections.append(self.generate_primary_header_includes())
sections.append(self.generate_secondary_header_includes())
sections.append(Template(Templates.NamespaceTop).substitute(args))
combinedCode = ""
combinedCodeOffset = 0
function_data = []
for function in self.model().all_functions():
data = self.generate_embedded_code_data_for_function(function)
combinedCode += data['originalSource']
data['embeddedSource'] = "s_%sCombinedCode + %d" % (args['namespace'], combinedCodeOffset)
combinedCodeOffset += data['embeddedSourceLength']
function_data.append(data)
combinedCharacters = []
for ch in combinedCode:
combinedCharacters.append(str(ord(ch)))
sections.append("constinit const char s_%sCombinedCode[] = { %s };" % (args['namespace'], (", ".join(combinedCharacters))))
sections.append("constinit const unsigned s_%sCombinedCodeLength = %d;" % (args['namespace'], len(combinedCharacters)))
for data in function_data:
sections.append(self.generate_embedded_code_string_section_for_data(data))
if self.model().framework is Frameworks.JavaScriptCore:
sections.append(Template(Templates.CombinedJSCImplementationStaticMacros).substitute(args))
elif self.model().framework is Frameworks.WebCore:
sections.append(Template(Templates.CombinedWebCoreImplementationStaticMacros).substitute(args))
sections.append(Template(Templates.NamespaceBottom).substitute(args))
return "\n\n".join(sections)
def generate_secondary_header_includes(self):
header_includes = [
(["JavaScriptCore"],
("JavaScriptCore", "builtins/BuiltinExecutables.h"),
),
(["JavaScriptCore", "WebCore"],
("JavaScriptCore", "runtime/UnlinkedFunctionExecutable.h"),
),
(["JavaScriptCore"],
("JavaScriptCore", "runtime/JSCellInlines.h"),
),
(["WebCore"],
("JavaScriptCore", "runtime/JSObjectInlines.h"),
),
(["JavaScriptCore", "WebCore"],
("JavaScriptCore", "runtime/VM.h"),
),
(["JavaScriptCore", "WebCore"],
("JavaScriptCore", "runtime/IdentifierInlines.h"),
),
(["JavaScriptCore", "WebCore"],
("JavaScriptCore", "runtime/ImplementationVisibility.h"),
),
(["JavaScriptCore", "WebCore"],
("JavaScriptCore", "runtime/Intrinsic.h"),
),
]
return '\n'.join(self.generate_includes_from_entries(header_includes))
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