Remove unused tool.

tools/classhierarchy.py

@@ -1,46 +0,0 @@
-import os
-import re
-import sys
-import json
-
-from lib import tools_lib as Tools
-
-def PrintInfo (message):
-    print ('INFO: ' + message)
-
-def PrintError (message):
-    print ('ERROR: ' + message)
-
-def Main (argv):
-    toolsDir = os.path.dirname (os.path.abspath (__file__))
-    rootDir = os.path.dirname (toolsDir)
-    os.chdir (rootDir)
-
-    configFilePath = os.path.join (rootDir, 'tools', 'config.json')
-    config = None
-    with open (configFilePath) as configJson:
-        config = json.load (configJson)
-
-    files = []
-    for filePath in config['engine_files']:
-        files.append (filePath)
-    for filePath in config['website_files_js']:
-        files.append (filePath)
-
-    pumlContent = ''
-    classNames = []
-    classInheritances = []
-    for filePath in files:
-        content = Tools.GetFileContent (os.path.join (rootDir, filePath))
-        for match in re.finditer ('(.*) = class', content):
-            classNames.append (match.group (1))
-            pumlContent += 'class ' + match.group (1) + '\n'
-        for match in re.finditer ('(.*) = class extends (.*)', content):
-            classInheritances.append ((match.group (1), match.group (2)))
-            pumlContent += match.group (2) + ' <|-- ' + match.group (1) + '\n'
-
-    Tools.WriteContentToFile ('a.puml', pumlContent)
-    Tools.RunCommand ('npx', ['puml', 'generate', 'a.puml', '-o', 'a.png'])
-    return 0
-
-sys.exit (Main (sys.argv))