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Diffstat (limited to 'src/javatoolkit/parser/helpers.py')
| -rw-r--r-- | src/javatoolkit/parser/helpers.py | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/javatoolkit/parser/helpers.py b/src/javatoolkit/parser/helpers.py deleted file mode 100644 index 62815de..0000000 --- a/src/javatoolkit/parser/helpers.py +++ /dev/null @@ -1,61 +0,0 @@ -#! /usr/bin/python -# -# Copyright(c) 2006, James Le Cuirot <chewi@aura-online.co.uk> -# Copyright(c) 2004, Karl Trygve Kalleberg <karltk@gentoo.org> -# Copyright(c) 2004, Gentoo Foundation -# -# Licensed under the GNU General Public License, v2 -# -# $Header: $ - - -def expand(root, expr, realroot = None): - """Evaluates a path expression on a given tree. - - @param root - the root of the tree - @param expr - the expression to resolve - - @return the expanded string - """ - - if realroot == None: - realroot = root - - expanded = "" - in_varref = False - varname = "" - - for i in range(len(expr)): - x = expr[i] - - if in_varref: - - if x == "}": - in_varref = False - expanded += expand(root, realroot.find_node(varname).value, realroot) - varname = "" - elif x != "{": - varname += expr[i] - - elif x == "$" and i < len(expr) and expr[i + 1] == "{": - in_varref = True - - else: - expanded += x - - return expanded - -def strip_varmarker(s): - """Strips away ${ and } in a variable expression. Idempotent if marker not found. - - Example: "${foo}" -> "foo" - Example: "foo" -> "foo" - """ - - if s.startswith("${") and s.endswith("}"): - return s[2:-1] - - return s - -if __name__ == "__main__": - print "This is not an executable module" |