DevTools: split protocol.json into files per domain.

third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py

Index: third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py
diff --git a/third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py b/third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py
index fca2d6333f24a6ed1ecd3cacae55ec858e2bdabb..b7a95394061d1ccb127701ecda76d12518556a20 100755
--- a/third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py
+++ b/third_party/WebKit/Source/devtools/scripts/generate_protocol_externs.py
@@ -27,7 +27,12 @@
 # (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 os
 import re
+try:
+    import json
+except ImportError:
+    import simplejson as json
 
 type_traits = {
     "any": "*",
@@ -88,13 +93,26 @@ def param_type(domain_name, param):
             return "!! Type not found: " + type_id
 
 
-def generate_protocol_externs(output_path, input_path):
-    input_file = open(input_path, "r")
+def load_domain(file, domains):
+    if not os.path.isfile(file):
+        return
+    input_file = open(file, "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"]
+    parsed_json = json.loads(json_string)
+    domains.append(parsed_json)
 
+
+def load_domains(folder, domains):
+    for f in os.listdir(folder):
+        filename = os.path.join(folder, f)
+        if filename.endswith(".json") and os.path.isfile(filename):
+            load_domain(filename, domains)
+
+
+def generate_protocol_externs(output_path, folder1, folder2):
+    domains = []
+    load_domains(folder1, domains)
+    load_domains(folder2, domains)
     output_file = open(output_path, "w")
 
     output_file.write(
@@ -106,14 +124,14 @@ var Protocol = {};
 Protocol.Error;
 """)
 
-    for domain in json_api:
+    for domain in domains:
         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:
+    for domain in domains:
         domain_name = domain["domain"]
         promisified = domain_name in promisified_domains
 
@@ -210,7 +228,7 @@ Protocol.Error;
     output_file.write("Protocol.Agents = function(agentsMap){this._agentsMap;};\n")
     output_file.write("/**\n * @param {string} domain\n * @param {!Object} dispatcher\n */\n")
     output_file.write("Protocol.Agents.prototype.registerDispatcher = function(domain, dispatcher){};\n")
-    for domain in json_api:
+    for domain in domains:
         domain_name = domain["domain"]
         uppercase_length = 0
         while uppercase_length < len(domain_name) and domain_name[uppercase_length].isupper():