Реализовал парсер команды создания бэкапа

.gitignore

@@ -168,7 +168,6 @@ Generated_Code #added for RIA/Silverlight projects
 # Backup & report files from converting an old project file to a newer
 # Visual Studio version. Backup files are not needed, because we have git ;-)
 _UpgradeReport_Files/
-Backup*/
 UpgradeLog*.XML
 
 

scripts/UnitTests/BackupParser/__init__.py

@@ -0,0 +1 @@
+__author__ = 'rzaitov'

scripts/UnitTests/BackupParser/test_createBackupParser.py

@@ -0,0 +1,13 @@
+import unittest
+from parser.BackupParser.CreateBackupParser import CreateBackupParser
+
+
+class TestCreateBackupParser(unittest.TestCase):
+	def setUp(self):
+		self.__parser = CreateBackupParser()
+
+	def test_validInput(self):
+		line = "create backup for 'SomeFolder'"
+		createBackupArgs = self.__parser.parseLine(line)
+
+		self.assertEqual('SomeFolder', createBackupArgs.folderName)

scripts/parser/BackupParser/CreateBackupArguments.py

@@ -0,0 +1,3 @@
+class CreateBackupArguments:
+	def __init__(self):
+		self.folderName = None

scripts/parser/BackupParser/CreateBackupParser.py

@@ -0,0 +1,29 @@
+from parser.BackupParser.CreateBackupArguments import CreateBackupArguments
+from parser.LineParser import LineParser
+import re
+
+class CreateBackupParser(LineParser):
+	def __init__(self):
+		self.__createBackupArguments = CreateBackupArguments()
+
+	def parseLine(self, line):
+		assert line is not None
+
+		folderNameRegexp = r"'(?P<folder>[^']+)'$"
+
+		regexpSource = self.startsWithKeywordToken('create backup for') + folderNameRegexp
+		regexp = re.compile(regexpSource, re.UNICODE)
+
+		match = regexp.match(line)
+		self._guardMatch(match, line, regexpSource)
+
+		folderName = match.group('folder')
+		self.__createBackupArguments.folderName = folderName
+
+		return self.__createBackupArguments
+
+	def isValidLine(self, line):
+		assert line is not None
+
+		isValid = line.startswith('create backup')
+		return  isValid

scripts/parser/BackupParser/__init__.py

@@ -0,0 +1 @@
+__author__ = 'rzaitov'

scripts/parser/CopyParser/CopyLineParser.py

@@ -24,14 +24,6 @@ class CopyLineParser(LineParser):
 		self.__copyArguments.setArguments(src, dst)
 		return self.__copyArguments
 
-	def keywordToken(self, keyword):
-		assert keyword is not None
-		return r'\s+' + keyword + r'\s+'
-
-	def startsWithKeywordToken(self, keyword):
-		assert keyword is not None
-		return r'^' + keyword + r'\s+'
-
 	def isValidLine(self, line):
 		assert line is not None
 

scripts/parser/LineParser.py

@@ -7,9 +7,17 @@ class LineParser:
 		assert line is not None
 		return False
 
+	def keywordToken(self, keyword):
+		assert keyword is not None
+		return r'\s+' + keyword + r'\s+'
+
+	def startsWithKeywordToken(self, keyword):
+		assert keyword is not None
+		return r'^' + keyword + r'\s+'
+
 	def _guardMatch(self, match_object, source, regexpSource = None):
 		if match_object is None:
-			msg = 'Recognition exception: {0} for {1}'.format(source, regexpSource)
+			msg = 'Recognition exception: "{0}" for "{1}"'.format(source, regexpSource)
 			raise Exception(msg)