def walk(self, src):
parser = Parser()
parser.setSrc(src)
self.walker = Walker()
self.walker.setAst(parser.buildAST())
self.glob = Object('<global>')
self.classFinder = ClassFinder(self.glob, self.classes)
self.walker.addWatcher(self.classFinder)
self.walker.walk()
def __init__(self):
self.sources = ''
self.sourceList = []
self.walker = Walker()
self.classes = {}
self.glob = Object('<global>')
self.glob.setGlobalType()
classFinder = ClassFinder(self.glob, self.classes)
scopeTracer = ScopeTracer()
# self.walker.addWatcher(scopeTracer)
self.walker.addWatcher(classFinder)
class test_ClassFinder(unittest.TestCase):
classes = {}
glob = None
def walk(self, src):
parser = Parser()
parser.setSrc(src)
self.walker = Walker()
self.walker.setAst(parser.buildAST())
self.glob = Object('<global>')
self.classFinder = ClassFinder(self.glob, self.classes)
self.walker.addWatcher(self.classFinder)
self.walker.walk()
def setUp(self):
super().setUp()
def test01PrototypeBasedObjectExtractor(self):
self.walk('''
a.b.prototype.d = function () {}
c.prototype.d = function () {}
b.c = function() {}
''')
self.assertEqual(len(self.classFinder.classes), 2)
self.assertEqual(self.classFinder.getClass('c').name, 'c')
self.assertTrue(self.classFinder.getClass('c').isClass())
self.assertEqual(self.classFinder.getClass('c').parent.name, '<global>')
self.assertEqual(self.classFinder.getClass('a.b').parent.name, 'a')
def test02PrototypeBasedMethodExtractor(self):
self.walk('''
a.b.prototype.d = function (asd) {}
''')
method = self.classFinder.getClass('a.b').getObject('d')
self.assertIsNotNone(method)
self.assertTrue(method.isMethod())
self.assertEqual(method.node.arguments[0], 'asd')
def test03assingFunctionToObject(self):
self.walk('''
b=function (add) {}
b.prototype.c = function () {}
''')
clazz = self.classFinder.getClass('b')
self.assertIsNotNone(clazz)
self.assertEqual(clazz.node.arguments[0], 'add')
def test04TestMethodAndConstructorGlobalScope(self):
self.walk('''
b=function (add) {}
b.prototype.c = function () {}
''')
clazz = self.classFinder.getClass('b')
self.assertEqual(clazz.outerScope, self.classFinder.globalObj)
self.assertEqual(clazz.getObject('c').outerScope, self.classFinder.globalObj)
def test05FindPropertiesInConstructor(self):
self.walk('''
b=function (add) {this.x=123}
''')
clazz = self.classFinder.getClass('b')
self.assertIsNotNone(clazz)
self.assertTrue(clazz.getObject('x').isProperty())
self.assertEqual(len(clazz.fields), 1)
def test06FindPropertiesInMethod(self):
self.walk('''
b=function (add) {}
b.prototype.c = function () {
this.y.d=123
}
''')
clazz = self.classFinder.getClass('b')
self.assertTrue(clazz.getObject('y').isProperty())
self.assertEqual(len(clazz.fields), 2)
def test07CreatePropertyConstructorLink(self):
self.walk('''
a.b=function () {
this.x = new e()
}
b=function () { this.y =1}
a.c = function () {
this.y = new a.b();
this.u = new b()
this.u = new a.b()
}
''')
self.assertEqual(len(self.classFinder.classes), 3)
clazz = self.classFinder.getClass('a.c')
self.assertEqual(len(clazz.links), 2)
def test08testReturningToGlobalScope(self):
self.walk('''
a=function () {};
a.prototype.c = function () {
function asd () {
}
}
''')
self.assertEqual(self.classFinder.scope, self.classFinder.globalObj)
def test09testCorrectThisParse(self):
self.walk('''
a=function () {
this.c()
this.e.t()
};
a.prototype.b = function () {
this.d()
}
''')
clazz = self.classFinder.getClass('a')
self.assertEqual(len(clazz.fields), 4)
self.assertTrue(clazz.getObject('c').isMethod())
self.assertTrue(clazz.getObject('d').isMethod())
self.assertTrue(clazz.getObject('b').isMethod())
self.assertTrue(clazz.getObject('e').isProperty())
class Mind() :
def __init__(self):
self.sources = ''
self.sourceList = []
self.walker = Walker()
self.classes = {}
self.glob = Object('<global>')
self.glob.setGlobalType()
classFinder = ClassFinder(self.glob, self.classes)
scopeTracer = ScopeTracer()
# self.walker.addWatcher(scopeTracer)
self.walker.addWatcher(classFinder)
def setSources(self, sources):
self.sources = sources + '/'
self.sourceList = []
for file in os.listdir(sources):
name = file.split('.')
if name[len(name)-1] == 'js':
self.sourceList.append(SourceFile(file))
def getSourcesList(self):
return jsonEncoder.encode(self.sourceList)
def updateParseCache(self):
for file in self.sourceList:
self.updateFileAST(file)
def updateFileAST(self, file):
filename = self.sources + file.path
parsed = filename + '.ast'
AST = None
if not os.path.exists(parsed) or os.path.getmtime(parsed) < os.path.getmtime(filename):
from Rishi.parser.JSParser import Parser
parser = Parser()
parser.src = open(filename).read()
parser.buildAST()
import pickle
pickle.dump(parser.ASTRoot, open(parsed,'wb'), pickle.HIGHEST_PROTOCOL)
def loadAST(self):
for file in self.sourceList:
self.parseSourceFile(file)
def parseSourceFile(self, file):
ast = self.updateFileAST(file)
if ast == None:
import pickle
filename = self.sources + file.path
parsed = filename + '.ast'
ast = pickle.load(open(parsed,'rb'))
file.setAST(ast)
def findHidden(self):
for file in self.sourceList:
if file.parsed and file.ast:
print (file.path)
self.walker.setAst(file.ast)
self.walker.walk()
self.saveObjects()
def saveObjects(self):
file = open(self.outputDir + '/ObjectTree.json','w')
file.write(jsonSerializer.serialize(self.glob))
file = open(self.outputDir + '/classes.json','w')
file.write(jsonSerializer.serialize(list(self.classes.keys())))
def setOutputDir(self, outputDir):
self.outputDir = outputDir
