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Removed redundant comments

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Just pointing the documentation towards the website so that
only one copy of it must be kept up to date.
This commit is contained in:
Salvo 'LtWorf' Tomaselli 2015-08-05 20:32:57 +02:00
parent 9ea5e32563
commit 7742afd046
1 changed files with 1 additions and 19 deletions
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20
relational/parser.py
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@ -22,22 +22,8 @@
# to convert expressions into python expressions and to get the parse-tree # to convert expressions into python expressions and to get the parse-tree
# of the expression. # of the expression.
# #
# The input must be provided in UTF-8
#
#
# Language definition:
# Query := Ident
# Query := Query BinaryOp Query
# Query := (Query)
# Query := σ PYExprWithoutParenthesis (Query) | σ (PYExpr) (Query)
# Query := π FieldList (Query)
# Query := ρ RenameList (Query)
# FieldList := Ident | Ident , FieldList
# RenameList := Ident ➡ Ident | Ident ➡ Ident , RenameList
# BinaryOp := * | - | ᑌ | ᑎ | ÷ | ᐅᐊ | ᐅLEFTᐊ | ᐅRIGHTᐊ | ᐅFULLᐊ
#
# Language definition here: # Language definition here:
# https://github.com/ltworf/relational/wiki/Grammar-and-language # http://ltworf.github.io/relational/grammar.html
import re import re
from relational import rtypes from relational import rtypes
@ -404,10 +390,6 @@ def parse(expr):
'''This function parses a relational algebra expression, and returns a '''This function parses a relational algebra expression, and returns a
CallableString (a string that can be called) whith the corresponding CallableString (a string that can be called) whith the corresponding
Python expression. Python expression.
Check the online documentation for informations on the allowed
syntax
http://ltworf.github.io/relational/grammar.html
''' '''
return tree(expr).toPython() return tree(expr).toPython()