in reply to Re^2: Regex explanation
in thread Regex explanation
YAPE::Regex::Explain doesn't handle ...
Luckily :)
other regex tools, ppixregexplain.pl ...
| # my $regstr = join '', ; # The regular expression (PPI::Token::Regexp::Substitute): ; # # s/.*\/(.*).lib/$1/ # # matches as follows: #r: PPIx::Regexp / PPI::Token::Regexp::Substitute #r= "s/.*\\/(.*).lib/\$1/" # |
"s", |
# address=/1/C0 ; xRe::Token::Structure ; Represent structural elements. #"s", # ------------------------------------------------------------------ |
| # address=/1/C1 ; xRe::Structure::Regexp ; Represent the top-level regular expression # ------ |
"/", |
# address=/1/C1/S0 ; xRe::Token::Delimiter ; Represent the delimiters of the regular expression #"/", # ------------------------------------------------------------------ |
".", |
# # address=/1/C1/C0 ; xRe::Token::CharClass::Simple ; This class represents a simple character class # any character except \n # L<perlrecharclass/.> # L<perlrebackslash/.> #".", # ---------- |
"*", |
# # address=/1/C1/C1 ; xRe::Token::Quantifier ; Represent an atomic quantifier. # match preceding pattern 0 or more times # (matching the most amount possible) # match the preceding pattern at address=/1/C1/C0 #"*", # ---------- |
"\\/", |
# # address=/1/C1/C2 ; xRe::Token::Literal ; a literal character # ordinal= ord( chr( 47 ) ) alias \N{U+002F} alias \057 alias SLASH alias / #"\\/", # ------------------------------------------------------------------ |
| # # address=/1/C1/C3 ; xRe::Structure::Capture ; Represent capture parentheses. # number=1 alias "$1" or "\1" # ------------ |
"(", |
# address=/1/C1/C3/S0 ; xRe::Token::Structure ; Represent structural elements. #"(", # ------------------------------------------------------------------ |
".", |
# # address=/1/C1/C3/C0 ; xRe::Token::CharClass::Simple ; This class represents a simple character class # any character except \n # L<perlrecharclass/.> # L<perlrebackslash/.> #".", # ---------------- |
"*", |
# # address=/1/C1/C3/C1 ; xRe::Token::Quantifier ; Represent an atomic quantifier. # match preceding pattern 0 or more times # (matching the most amount possible) # match the preceding pattern at address=/1/C1/C3/C0 #"*", # ---------------- |
")", |
# # address=/1/C1/C3/F0 ; xRe::Token::Structure ; Represent structural elements. # end of grouping for number=1 alias "$1" or "\1" #")", # ------------------------------------------------------------------ |
".", |
# # address=/1/C1/C4 ; xRe::Token::CharClass::Simple ; This class represents a simple character class # any character except \n # L<perlrecharclass/.> # L<perlrebackslash/.> #".", # ---------- |
"l", |
# # address=/1/C1/C5 ; xRe::Token::Literal ; a literal character # ordinal= ord( chr( 108 ) ) alias \N{U+006C} alias \154 alias LATIN SMALL LETTER L alias l #"l", # ------------------------------------------------------------------ |
"i", |
# # address=/1/C1/C6 ; xRe::Token::Literal ; a literal character # ordinal= ord( chr( 105 ) ) alias \N{U+0069} alias \151 alias LATIN SMALL LETTER I alias i #"i", # ------------------------------------------------------------------ |
"b", |
# # address=/1/C1/C7 ; xRe::Token::Literal ; a literal character # ordinal= ord( chr( 98 ) ) alias \N{U+0062} alias \142 alias LATIN SMALL LETTER B alias b #"b", # ------------------------------------------------------------------ |
"/", |
# address=/1/C1/F0 ; xRe::Token::Delimiter ; Represent the delimiters of the regular expression #"/", # ------------------------------------------------------------------ |
| # address=/1/C2 ; xRe::Structure::Replacement ; Represent the replacement in s/// # ------ |
"\$1", |
# # address=/1/C2/C0 ; xRe::Token::Interpolation ; Represent an interpolation in the PPIx::Regexp package. # It is a variable! subject to \F\l\u\L\U\Q\E # L<perlre/\F\l\u\L\U\Q\E> # It is a variable! whose contents are used as a REPLACEMENT string #"\$1", # ------------------------------------------------------------------ |
"/", |
# address=/1/C2/F0 ; xRe::Token::Delimiter ; Represent the delimiters of the regular expression #"/", # ------------------------------------------------------------------ |
"", |
# address=/1/C3 ; xRe::Token::Modifier ; Represent 1)embedded pattern-match modifiers or 2)(trailing) modifiers for operators match, substitution, regexp constructor #"", # ------------------------------------------------------------------ |
| ;;;;;;;;;;
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