1 files changed, 55 insertions, 0 deletions
diff --git a/scripts/demo_differences.py b/scripts/demo_differences.py
new file mode 100644
index 0000000..c544ea1
--- /dev/null
+++ b/scripts/demo_differences.py
@@ -0,0 +1,55 @@
+from bs4 import BeautifulSoup
+
+different_results = []
+uniform_results = []
+
+class Demonstration(object):
+    def __init__(self, markup):
+        self.results = {}
+        self.markup = markup
+
+    def run_against(self, *parser_names):
+        uniform_results = True
+        previous_output = None
+        for parser in parser_names:
+            try:
+                soup = BeautifulSoup(self.markup, parser)
+                if markup.startswith("<div>"):
+                    # Extract the interesting part
+                    output = soup.div
+                else:
+                    output = soup
+            except Exception, e:
+                output = "[EXCEPTION] %s" % str(e)
+            self.results[parser] = output
+            if previous_output is None:
+                previous_output = output
+            elif previous_output != output:
+                uniform_results = False
+        return uniform_results
+
+    def dump(self):
+        print "%s: %s" % ("Markup".rjust(13), self.markup.encode("utf8"))
+        for parser, output in self.results.items():
+            print "%s: %s" % (parser.rjust(13), output.encode("utf8"))
+
+
+for markup in open("differences.txt"):
+    demo = Demonstration(markup.decode("utf8").strip().replace("\\n", "\n"))
+    is_uniform = demo.run_against("html.parser", "lxml", "html5lib")
+    if is_uniform:
+        uniform_results.append(demo)
+    else:
+        different_results.append(demo)
+
+print "Markup that's handled the same in every parser:"
+for demo in uniform_results:
+    demo.dump()
+    print "-" * 80
+print
+print "=" * 80
+print
+print "Markup that's not handled the same in every parser:"
+for demo in different_results:
+    demo.dump()
+    print "-" * 80