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| author | Sebastian Koslowski <koslowski@kit.edu> | 2016-05-17 13:23:18 +0200 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-05-25 16:26:31 +0200 |
| commit | 6647de1109cd0dffbb8668797a5bd98f54ffa053 (patch) | |
| tree | 4631afde8935f7fdf5b2547a392a212c6c23484e /grc/core/utils/expr_utils.py | |
| parent | d5fcce9cb94df8825cf0388663f2d2f1ac16441a (diff) | |
grc-refactor: minor clean-up of callback generator code
Diffstat (limited to 'grc/core/utils/expr_utils.py')
| -rw-r--r-- | grc/core/utils/expr_utils.py | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/grc/core/utils/expr_utils.py b/grc/core/utils/expr_utils.py index 66911757d6..240b99e7a1 100644 --- a/grc/core/utils/expr_utils.py +++ b/grc/core/utils/expr_utils.py @@ -56,7 +56,7 @@ class graph(object): return self._graph[node_key] -def expr_split(expr): +def expr_split(expr, var_chars=VAR_CHARS): """ Split up an expression by non alphanumeric characters, including underscore. Leave strings in-tact. @@ -72,7 +72,7 @@ def expr_split(expr): tok = '' quote = '' for char in expr: - if quote or char in VAR_CHARS: + if quote or char in var_chars: if char == quote: quote = '' tok += char @@ -118,7 +118,7 @@ def get_variable_dependencies(expr, vars): a subset of vars used in the expression """ expr_toks = expr_split(expr) - return set(filter(lambda v: v in expr_toks, vars)) + return set(var for var in vars if var in expr_toks) def get_graph(exprs): @@ -189,8 +189,3 @@ def sort_objects(objects, get_id, get_expr): sorted_ids = sort_variables(id2expr) # Return list of sorted objects return [id2obj[id] for id in sorted_ids] - - -if __name__ == '__main__': - for i in sort_variables({'x': '1', 'y': 'x+1', 'a': 'x+y', 'b': 'y+1', 'c': 'a+b+x+y'}): - print i |