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-rw-r--r--trunk/src/examples/dictExample.py41
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-#
-# dictExample.py
-#
-# Illustration of using pyparsing's Dict class to process tabular data
-#
-# Copyright (c) 2003, Paul McGuire
-#
-from pyparsing import Literal, Word, Group, Dict, ZeroOrMore, alphas, nums, delimitedList
-import pprint
-
-testData = """
-+-------+------+------+------+------+------+------+------+------+
-| | A1 | B1 | C1 | D1 | A2 | B2 | C2 | D2 |
-+=======+======+======+======+======+======+======+======+======+
-| min | 7 | 43 | 7 | 15 | 82 | 98 | 1 | 37 |
-| max | 11 | 52 | 10 | 17 | 85 | 112 | 4 | 39 |
-| ave | 9 | 47 | 8 | 16 | 84 | 106 | 3 | 38 |
-| sdev | 1 | 3 | 1 | 1 | 1 | 3 | 1 | 1 |
-+-------+------+------+------+------+------+------+------+------+
-"""
-
-# define grammar for datatable
-heading = (Literal(
-"+-------+------+------+------+------+------+------+------+------+") +
-"| | A1 | B1 | C1 | D1 | A2 | B2 | C2 | D2 |" +
-"+=======+======+======+======+======+======+======+======+======+").suppress()
-vert = Literal("|").suppress()
-number = Word(nums)
-rowData = Group( vert + Word(alphas) + vert + delimitedList(number,"|") + vert )
-trailing = Literal(
-"+-------+------+------+------+------+------+------+------+------+").suppress()
-
-datatable = heading + Dict( ZeroOrMore(rowData) ) + trailing
-
-# now parse data and print results
-data = datatable.parseString(testData)
-print(data)
-pprint.pprint(data.asList())
-print("data keys=", list(data.keys()))
-print("data['min']=", data['min'])
-print("data.max", data.max)