DevTools: move compilation script to inspector/scripts/compile_frontend.py, add closure library.

Source/WebCore/inspector/generate_protocol_externs.py

-#!/usr/bin/env python
-# Copyright (c) 2011 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-#     * 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.
-#     * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
-# OWNER OR 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 re
-
-type_traits = {
-    "any": "*",
-    "string": "string",
-    "integer": "number",
-    "number": "number",
-    "boolean": "boolean",
-    "array": "Array.<*>",
-    "object": "Object",
-}
-
-ref_types = {}
-
-
-def full_qualified_type_id(domain_name, type_id):
-    if type_id.find(".") == -1:
-        return "%s.%s" % (domain_name, type_id)
-    return type_id
-
-
-def fix_camel_case(name):
-    refined = re.sub(r'-(\w)', lambda pat: pat.group(1).upper(), name)
-    refined = to_title_case(refined)
-    return re.sub(r'(?i)HTML|XML|WML|API', lambda pat: pat.group(0).upper(), refined)
-
-
-def to_title_case(name):
-    return name[:1].upper() + name[1:]
-
-
-def generate_enum(name, json):
-    enum_members = []
-    for member in json["enum"]:
-        enum_members.append("    %s: \"%s\"" % (fix_camel_case(member), member))
-    return "\n/** @enum {string} */\n%s = {\n%s\n};\n" % (name, (",\n".join(enum_members)))
-
-
-def param_type(domain_name, param):
-    if "type" in param:
-        if param["type"] == "array":
-            items = param["items"]
-            return "Array.<%s>" % param_type(domain_name, items)
-        else:
-            return type_traits[param["type"]]
-    if "$ref" in param:
-        type_id = full_qualified_type_id(domain_name, param["$ref"])
-        if type_id in ref_types:
-            return ref_types[type_id]
-        else:
-            print "Type not found: " + type_id
-            return "!! Type not found: " + type_id
-
-
-def generate_protocol_externs(output_path, input_path):
-    input_file = open(input_path, "r")
-    json_string = input_file.read()
-    json_string = json_string.replace(": true", ": True")
-    json_string = json_string.replace(": false", ": False")
-    json_api = eval(json_string)["domains"]
-
-    output_file = open(output_path, "w")
-
-    output_file.write(
-"""
-var Protocol = {};
-/** @typedef {string}*/
-Protocol.Error;
-""")
-
-    for domain in json_api:
-        domain_name = domain["domain"]
-        if "types" in domain:
-            for type in domain["types"]:
-                type_id = full_qualified_type_id(domain_name, type["id"])
-                ref_types[type_id] = "%sAgent.%s" % (domain_name, type["id"])
-
-    for domain in json_api:
-        domain_name = domain["domain"]
-        output_file.write("\n\n\nvar %sAgent = {};\n" % domain_name)
-        if "types" in domain:
-            for type in domain["types"]:
-                if type["type"] == "object":
-                    typedef_args = []
-                    if "properties" in type:
-                        for property in type["properties"]:
-                            suffix = ""
-                            if ("optional" in property):
-                                suffix = "|undefined"
-                            if "enum" in property:
-                                enum_name = "%sAgent.%s%s" % (domain_name, type["id"], to_title_case(property["name"]))
-                                output_file.write(generate_enum(enum_name, property))
-                                typedef_args.append("%s:(%s%s)" % (property["name"], enum_name, suffix))
-                            else:
-                                typedef_args.append("%s:(%s%s)" % (property["name"], param_type(domain_name, property), suffix))
-                    if (typedef_args):
-                        output_file.write("\n/** @typedef {{%s}|null} */\n%sAgent.%s;\n" % (", ".join(typedef_args), domain_name, type["id"]))
-                    else:
-                        output_file.write("\n/** @typedef {Object} */\n%sAgent.%s;\n" % (domain_name, type["id"]))
-                elif type["type"] == "string" and "enum" in type:
-                    output_file.write(generate_enum("%sAgent.%s" % (domain_name, type["id"]), type))
-                elif type["type"] == "array":
-                    suffix = ""
-                    if ("optional" in property):
-                        suffix = "|undefined"
-                    output_file.write("\n/** @typedef {Array.<%s>%s} */\n%sAgent.%s;\n" % (param_type(domain_name, type["items"]), suffix, domain_name, type["id"]))
-                else:
-                    output_file.write("\n/** @typedef {%s} */\n%sAgent.%s;\n" % (type_traits[type["type"]], domain_name, type["id"]))
-
-        if "commands" in domain:
-            for command in domain["commands"]:
-                output_file.write("\n/**\n")
-                params = []
-                if ("parameters" in command):
-                    for in_param in command["parameters"]:
-                        if ("optional" in in_param):
-                            params.append("opt_%s" % in_param["name"])
-                            output_file.write(" * @param {%s=} opt_%s\n" % (param_type(domain_name, in_param), in_param["name"]))
-                        else:
-                            params.append(in_param["name"])
-                            output_file.write(" * @param {%s} %s\n" % (param_type(domain_name, in_param), in_param["name"]))
-                returns = ["?Protocol.Error"]
-                if ("returns" in command):
-                    for out_param in command["returns"]:
-                        if ("optional" in out_param):
-                            returns.append("%s=" % param_type(domain_name, out_param))
-                        else:
-                            returns.append("%s" % param_type(domain_name, out_param))
-                output_file.write(" * @param {function(%s):void=} opt_callback\n" % ", ".join(returns))
-                output_file.write(" */\n")
-                params.append("opt_callback")
-                output_file.write("%sAgent.%s = function(%s) {}\n" % (domain_name, command["name"], ", ".join(params)))
-                output_file.write("/** @param {function(%s):void=} opt_callback */\n" % ", ".join(returns))
-                output_file.write("%sAgent.%s.invoke = function(obj, opt_callback) {}\n" % (domain_name, command["name"]))
-
-        output_file.write("/** @interface */\n")
-        output_file.write("%sAgent.Dispatcher = function() {};\n" % domain_name)
-        if "events" in domain:
-            for event in domain["events"]:
-                params = []
-                if ("parameters" in event):
-                    output_file.write("/**\n")
-                    for param in event["parameters"]:
-                        if ("optional" in param):
-                            params.append("opt_%s" % param["name"])
-                            output_file.write(" * @param {%s=} opt_%s\n" % (param_type(domain_name, param), param["name"]))
-                        else:
-                            params.append(param["name"])
-                            output_file.write(" * @param {%s} %s\n" % (param_type(domain_name, param), param["name"]))
-                    output_file.write(" */\n")
-                output_file.write("%sAgent.Dispatcher.prototype.%s = function(%s) {};\n" % (domain_name, event["name"], ", ".join(params)))
-        output_file.write("/**\n * @param {%sAgent.Dispatcher} dispatcher\n */\n" % domain_name)
-        output_file.write("InspectorBackend.register%sDispatcher = function(dispatcher) {}\n" % domain_name)
-    output_file.close()
-
-if __name__ == "__main__":
-    import sys
-    import os.path
-    program_name = os.path.basename(__file__)
-    if len(sys.argv) < 4 or sys.argv[1] != "-o":
-        sys.stderr.write("Usage: %s -o OUTPUT_FILE INPUT_FILE\n" % program_name)
-        exit(1)
-    output_path = sys.argv[2]
-    input_path = sys.argv[3]
-    generate_protocol_externs(output_path, input_path)