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# Copyright 2019 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import web_idl
from . import name_style
from . import style_format
from .blink_v8_bridge import blink_type_info
from .code_node import CodeNode
from .code_node import EmptyNode
from .code_node import LiteralNode
from .code_node import SequenceNode
from .code_node import render_code_node
from .codegen_accumulator import CodeGenAccumulator
from .path_manager import PathManager
def make_copyright_header():
return LiteralNode("""\
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// DO NOT EDIT: This file is auto-generated by
// //third_party/blink/renderer/bindings/scripts/generate_bindings.py\
""")
def make_forward_declarations(accumulator):
assert isinstance(accumulator, CodeGenAccumulator)
class ForwardDeclarations(object):
def __init__(self, accumulator):
self._accumulator = accumulator
def __str__(self):
return "\n".join([
"class {};".format(class_name)
for class_name in sorted(self._accumulator.class_decls)
] + [
"struct {};".format(struct_name)
for struct_name in sorted(self._accumulator.struct_decls)
])
return LiteralNode(ForwardDeclarations(accumulator))
def make_header_include_directives(accumulator):
assert isinstance(accumulator, CodeGenAccumulator)
class HeaderIncludeDirectives(object):
def __init__(self, accumulator):
self._accumulator = accumulator
def __str__(self):
return "\n".join([
"#include \"{}\"".format(header)
for header in sorted(self._accumulator.include_headers)
])
return LiteralNode(HeaderIncludeDirectives(accumulator))
def component_export(component, for_testing):
assert isinstance(component, web_idl.Component)
assert isinstance(for_testing, bool)
if for_testing:
return ""
return name_style.macro(component, "EXPORT")
def component_export_header(component, for_testing):
assert isinstance(component, web_idl.Component)
assert isinstance(for_testing, bool)
if for_testing:
return None
if component == "core":
return "third_party/blink/renderer/core/core_export.h"
elif component == "modules":
return "third_party/blink/renderer/modules/modules_export.h"
else:
assert False
def enclose_with_header_guard(code_node, header_guard):
assert isinstance(code_node, CodeNode)
assert isinstance(header_guard, str)
return SequenceNode([
LiteralNode("#ifndef {}".format(header_guard)),
LiteralNode("#define {}".format(header_guard)),
EmptyNode(),
code_node,
EmptyNode(),
LiteralNode("#endif // {}".format(header_guard)),
])
def write_code_node_to_file(code_node, filepath):
"""Renders |code_node| and then write the result to |filepath|."""
assert isinstance(code_node, CodeNode)
assert isinstance(filepath, str)
rendered_text = render_code_node(code_node)
# QWE: Don't auto crapify the code...
# format_result = style_format.auto_format(rendered_text, filename=filepath)
# if not format_result.did_succeed:
# raise RuntimeError("Style-formatting failed: filename = {filename}\n"
# "---- stderr ----\n"
# "{stderr}:".format(
# filename=format_result.filename,
# stderr=format_result.error_message))
#
# web_idl.file_io.write_to_file_if_changed(filepath, format_result.contents)
web_idl.file_io.write_to_file_if_changed(filepath, rendered_text)
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