Reputation: 15605
The formatted data in file is similar to YAML and would like to create a grammer and parser for it. What is the easies way to do this in Python? Is there a tool that let you define a grammer for your data and parses according to the grammer?
P.S. I know the easier way to do this might be to change the data formate into JSON or other type but right now it can't be changed
Upvotes: 4
Views: 1379
Reputation: 40884
Maybe you'd find funcparselib worthy. It has easy syntax both for tokenization and syntax definitions.
PyParsing is probably slower, but powerful and well-known.
Upvotes: 0
Reputation: 7462
I have used PLY in conjunction with easyply earlier, and liked it - maybe, you will find it neat to use with your custom format.
Upvotes: 1
Reputation: 46183
Look into pyparsing. It's a pretty simple library, but it is also quite powerful.
Upvotes: 3