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Escape characters of escape_characters dict at initialisation

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Instead of escaping it each time you read a function with that ugly inline for loop, escape the characters when initialising the dict itself.

Contributes to issue CURA-34.
This commit is contained in:
Ghostkeeper 2015-12-16 15:59:56 +01:00
parent a3936540d8
commit afd63c53c0
2 changed files with 13 additions and 15 deletions
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15
plugins/GCodeProfileReader/GCodeProfileReader.py
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@ -24,9 +24,9 @@ class GCodeProfileReader(ProfileReader):
# Note that the keys of this dictionary are regex strings. The values are
# not.
escape_characters = {
"\\\\": "\\", #The escape character.
"\\n": "\n", #Newlines. They break off the comment.
"\\r": "\r" #Carriage return. Windows users may need this for visualisation in their editors.
re.escape("\\\\"): "\\", #The escape character.
re.escape("\\n"): "\n", #Newlines. They break off the comment.
re.escape("\\r"): "\r" #Carriage return. Windows users may need this for visualisation in their editors.
}
## Initialises the g-code reader as a profile reader.
@ -40,7 +40,7 @@ class GCodeProfileReader(ProfileReader):
# specified file was no g-code or contained no parsable profile, \code
# None \endcode is returned.
def read(self, file_name):
prefix = ";SETTING_" + str(version) + " "
prefix = ";SETTING_" + str(GCodeProfileReader.version) + " "
prefix_length = len(prefix)
#Loading all settings from the file. They are all at the end, but Python has no reverse seek any more since Python3. TODO: Consider moving settings to the start?
@ -55,10 +55,9 @@ class GCodeProfileReader(ProfileReader):
return None
#Unescape the serialised profile.
escape_characters = dict((re.escape(key), value) for key, value in escape_characters.items())
pattern = re.compile("|".join(escape_characters.keys()))
serialised = pattern.sub(lambda m: escape_characters[re.escape(m.group(0))], serialised) #Perform the replacement with a regular expression.
pattern = re.compile("|".join(GCodeProfileReader.escape_characters.keys()))
serialised = pattern.sub(lambda m: GCodeProfileReader.escape_characters[re.escape(m.group(0))], serialised) #Perform the replacement with a regular expression.
#Apply the changes to the current profile.
profile = Profile(machine_manager = Application.getInstance().getMachineManager(), read_only = False)
try: