[extensions-web] review: Remove some silly "interesting line" features from diffutils

[Jasper St. Pierre <jstpierre src gnome org>]

commit d870dd9aacb84b057e6bdb1b77100fb32a32fec9
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Tue Jun 26 11:57:16 2012 -0400

    review: Remove some silly "interesting line" features from diffutils

 sweettooth/review/diffutils.py |   45 ----------------------------------------
 1 files changed, 0 insertions(+), 45 deletions(-)
---
diff --git a/sweettooth/review/diffutils.py b/sweettooth/review/diffutils.py
index 8cd2766..8e7e8bf 100644
--- a/sweettooth/review/diffutils.py
+++ b/sweettooth/review/diffutils.py
@@ -39,9 +39,6 @@ class MyersDiffer:
         self.a_data = self.b_data = None
         self.ignore_space = ignore_space
         self.minimal_diff = False
-        self.interesting_line_regexes = []
-        self.interesting_lines = [{}, {}]
-        self.interesting_line_table = {}
 
         # SMS State
         self.max_lines = 0
@@ -56,26 +53,6 @@ class MyersDiffer:
         return 1.0 * (a_equals + b_equals) / \
                      (self.a_data.length + self.b_data.length)
 
-    def add_interesting_line_regex(self, name, regex):
-        """Registers a regular expression used to look for interesting lines.
-
-        All interesting lines found that match the regular expression will
-        be stored and tagged with the given name. Callers can use
-        get_interesting_lines to get the results.
-        """
-        self.interesting_line_regexes.append((name, regex))
-        self.interesting_lines[0][name] = []
-        self.interesting_lines[1][name] = []
-
-    def get_interesting_lines(self, name, is_modified_file):
-        """Returns the interesting lines tagged with the given name."""
-        if is_modified_file:
-            index = 1
-        else:
-            index = 0
-
-        return self.interesting_lines[index].get(name, [])
-
     def get_opcodes(self):
         """
         Generator that returns opcodes representing the contents of the
@@ -197,11 +174,6 @@ class MyersDiffer:
 
         linenum = 0
 
-        if is_modified_file:
-            interesting_lines = self.interesting_lines[1]
-        else:
-            interesting_lines = self.interesting_lines[0]
-
         for line in lines:
             # TODO: Handle ignoring/triming spaces, ignoring casing, and
             #       special hooks
@@ -214,31 +186,14 @@ class MyersDiffer:
                 if len(stripped_line) > 0:
                     line = stripped_line
 
-            interesting_line_name = None
-
             try:
                 code = self.code_table[line]
-                interesting_line_name = \
-                    self.interesting_line_table.get(code, None)
             except KeyError:
                 # This is a new, unrecorded line, so mark it and store it.
                 self.last_code += 1
                 code = self.last_code
                 self.code_table[line] = code
 
-                # Check to see if this is an interesting line that the caller
-                # wants recorded.
-                if stripped_line:
-                    for name, regex in self.interesting_line_regexes:
-                        if regex.match(raw_line):
-                            interesting_line_name = name
-                            self.interesting_line_table[code] = name
-                            break
-
-            if interesting_line_name:
-                interesting_lines[interesting_line_name].append((linenum,
-                                                                 raw_line))
-
             codes.append(code)
 
             linenum += 1