Will contain a list of two decimal strings giving the indices Instead of storing the matching characters from string,
Regex starts with manual#
The (?x) embedded option (see the re_syntax manual page).Ĭhanges what is stored in the subMatchVars. This switch is primarily intended for debugging purposes.Įnables use of the expanded regular expression syntax where List of property names that describe various attributes of the regularĮxpression.
The firstĮlement of the list is a subexpression count. Instead of attempting to match the regular expression, returns a listĬontaining information about the regular expression. If the initial arguments to regexp start with - then Subexpression to the right in exp, and so on. Subexpression within exp, the next subMatchVar willĬontain the characters that matched the next parenthesized The characters in string that matched the leftmost parenthesized MatchVar will be set to the range of string that Information about which part(s) of string matched exp.
If additional arguments are specified after string then theyĪre treated as the names of variables in which to return (Regular expression matching is described in the re_syntax ?ĭetermines whether the regular expression exp matches part orĪll of string and returns 1 if it does, 0 if it doesn't, unless SYNOPSIS regexp ? switches? exp string ? matchVar? subMatchVar subMatchVar. Regexp - Match a regular expression against a string
?ĭESCRIPTION -about -expanded -indices -line -linestop -lineanchor -nocase -all -inline -start index - - EXAMPLES SEE ALSO KEYWORDS Tcl Built-In Commands - regexp manual page NAME regexp - Match a regular expression against a string SYNOPSIS regexp ? switches? exp string ? matchVar? subMatchVar subMatchVar.
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