class CudfRegexTranspiler extends AnyRef
Transpile Java/Spark regular expression to a format that cuDF supports, or throw an exception if this is not possible.
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def
getTranspiledAST(pattern: String, extractIndex: Option[Int], repl: Option[String]): (RegexAST, Option[RegexReplacement])
Parse Java regular expression and translate into cuDF regular expression in AST form.
Parse Java regular expression and translate into cuDF regular expression in AST form.
- pattern
Regular expression that is valid in Java's engine
- extractIndex
extraction index for regular expression
- repl
Optional replacement pattern
- returns
Regular expression AST and optional replacement in cuDF format
- def getTranspiledAST(regex: RegexAST, extractIndex: Option[Int], repl: Option[String]): (RegexAST, Option[RegexReplacement])
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def
transpile(pattern: String, extractIndex: Option[Int], repl: Option[String]): (String, Option[String])
Parse Java regular expression and translate into cuDF regular expression.
Parse Java regular expression and translate into cuDF regular expression.
- pattern
Regular expression that is valid in Java's engine
- extractIndex
extraction index for regular expression
- repl
Optional replacement pattern
- returns
Regular expression and optional replacement in cuDF format
- def transpileToSplittableString(pattern: String): Option[String]
- def transpileToSplittableString(e: RegexAST): Option[String]
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