8 lines
327 B
Python
8 lines
327 B
Python
def contextualize_text(text, context): # private
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''' Takes a string with variables. E.g. $a+$b.
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Does a substitution of those variables from the context '''
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if not text: return text
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for key in sorted(context, lambda x,y:cmp(len(y),len(x))):
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text=text.replace('$'+key, str(context[key]))
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return text
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