The simplest regular expressions use no symbols, just normal characters. 1 Regular expressions are used by search engines, text editors, text processing utilities, and for lexical analysis. This pattern is then used to search for (or replace) specific instances of words or phrases in a text. CAT tools also use regular expressions for creating segmentation and auto-translation rules, or for protecting tags.įigure 1: Using a Single Regular Expression to Find Different Forms of the Same Term What Are Regular Expressions and How Can They Help Translators?Ī regular expression is a special sequence of characters or symbols that define a search pattern. The following will focus on using regular expressions for searching, replacing, and filtering text in CAT tools such as SDL Trados Studio, memoQ, or Xbench. In short, have you ever wondered how much easier it would be if you could do something beyond what the normal search-and-replace function can do? If yes, then regular expressions may help you.Īt first, regular expressions may appear cryptic, but once you’ve learned the basics and seen how useful they can be, you’ll be able to decide how much time you want to invest to become more proficient at using them.
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