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Diffstat (limited to 'trunk/src/examples/linenoExample.py')
-rw-r--r-- | trunk/src/examples/linenoExample.py | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/trunk/src/examples/linenoExample.py b/trunk/src/examples/linenoExample.py deleted file mode 100644 index 1186f48..0000000 --- a/trunk/src/examples/linenoExample.py +++ /dev/null @@ -1,49 +0,0 @@ -#
-# linenoExample.py
-#
-# an example of using the location value returned by pyparsing to
-# extract the line and column number of the location of the matched text,
-# or to extract the entire line of text.
-#
-# Copyright (c) 2006, Paul McGuire
-#
-from pyparsing import *
-
-data = """Now is the time
-for all good men
-to come to the aid
-of their country."""
-
-# demonstrate use of lineno, line, and col in a parse action
-def reportLongWords(st,locn,toks):
- word = toks[0]
- if len(word) > 3:
- print("Found '%s' on line %d at column %d" % (word, lineno(locn,st), col(locn,st)))
- print("The full line of text was:")
- print("'%s'" % line(locn,st))
- print((" "*col(locn,st))+" ^")
- print()
-
-wd = Word(alphas).setParseAction( reportLongWords )
-OneOrMore(wd).parseString(data)
-
-
-# demonstrate returning an object from a parse action, containing more information
-# than just the matching token text
-class Token(object):
- def __init__(self, st, locn, tokString):
- self.tokenString = tokString
- self.locn = locn
- self.sourceLine = line(locn,st)
- self.lineNo = lineno(locn,st)
- self.col = col(locn,st)
- def __str__(self):
- return "%(tokenString)s (line: %(lineNo)d, col: %(col)d)" % self.__dict__
-
-def createTokenObject(st,locn,toks):
- return Token(st,locn, toks[0])
-
-wd = Word(alphas).setParseAction( createTokenObject )
-
-for tokenObj in OneOrMore(wd).parseString(data):
- print(tokenObj)
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