view release on metacpan or  search on metacpan

lib/Earabic.pm  view on Meta::CPAN

    elsif (/\G ( \$ \{ (?>\s*) 0 (?>\s*) \} ) /oxmsgc) {
        $slash = 'div';
        return $1;
    }

# $$ --> $$
    elsif (/\G ( \$ \$ ) (?![\w\{]) /oxmsgc) {
        $slash = 'div';
        return $1;
    }

# $1, $2, $3 --> $2, $3, $4 after s/// with multibyte anchoring
# $1, $2, $3 --> $1, $2, $3 otherwise
    elsif (/\G \$ ((?>[1-9][0-9]*)) /oxmsgc) {
        $slash = 'div';
        return e_capture($1);
    }
    elsif (/\G \$ \{ (?>\s*) ((?>[1-9][0-9]*)) (?>\s*) \} /oxmsgc) {
        $slash = 'div';
        return e_capture($1);
    }

# $$foo[ ... ] --> $ $foo->[ ... ]
    elsif (/\G \$ ( \$ (?> [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) ( \[ .+? \] ) /oxmsgc) {
        $slash = 'div';
        return e_capture($1.'->'.$2);
    }

# $$foo{ ... } --> $ $foo->{ ... }
    elsif (/\G \$ ( \$ (?> [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) ( \{ .+? \} ) /oxmsgc) {
        $slash = 'div';
        return e_capture($1.'->'.$2);
    }

# $$foo
    elsif (/\G \$ ( \$ (?> [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) /oxmsgc) {
        $slash = 'div';
        return e_capture($1);
    }

# ${ foo }
    elsif (/\G \$ (?>\s*) \{ ( (?>\s*) (?> [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* ) (?>\s*) ) \} /oxmsgc) {
        $slash = 'div';
        return '${' . $1 . '}';
    }

# ${ ... }
    elsif (/\G \$ (?>\s*) \{ (?>\s*) ( $qq_brace ) (?>\s*) \} /oxmsgc) {
        $slash = 'div';
        return e_capture($1);
    }

# variable or function
    #                  $ @ % & *     $ #
    elsif (/\G ( (?: [\$\@\%\&\*] | \$\# | -> | \b sub \b) (?>\s*) (?: split | chop | index | rindex | lc | uc | fc | chr | ord | reverse | getc | tr | y | q | qq | qx | qw | m | s | qr | glob | lstat | opendir | stat | unlink | chdir ) ) \b /oxmsgc)...
        $slash = 'div';
        return $1;
    }
    #                $ $ $ $ $ $ $ $ $ $ $ $ $ $
    #                $ @ # \ ' " / ? ( ) [ ] < >
    elsif (/\G ( \$[\$\@\#\\\'\"\/\?\(\)\[\]\<\>] ) /oxmsgc) {
        $slash = 'div';
        return $1;
    }

# while (<FILEHANDLE>)
    elsif (/\G \b (while (?>\s*) \( (?>\s*) <[\$]?[A-Za-z_][A-Za-z_0-9]*> (?>\s*) \)) \b /oxgc) {
        return $1;
    }

# while (<WILDCARD>) --- glob

    # avoid "Error: Runtime exception" of perl version 5.005_03

    elsif (/\G \b while (?>\s*) \( (?>\s*) < ((?:[^>\0\a\e\f\n\r\t])+?) > (?>\s*) \) \b /oxgc) {
        return 'while ($_ = Earabic::glob("' . $1 . '"))';
    }

# while (glob)
    elsif (/\G \b while (?>\s*) \( (?>\s*) glob (?>\s*) \) /oxgc) {
        return 'while ($_ = Earabic::glob_)';
    }

# while (glob(WILDCARD))
    elsif (/\G \b while (?>\s*) \( (?>\s*) glob \b /oxgc) {
        return 'while ($_ = Earabic::glob';
    }

# doit if, doit unless, doit while, doit until, doit for, doit when
    elsif (/\G \b ( if | unless | while | until | for | when ) \b /oxgc) { $slash = 'm//'; return $1; }

# subroutines of package Earabic
    elsif (/\G \b (CORE:: | ->(>?\s*) (?: atan2 | [a-z]{2,})) \b       /oxgc) { $slash = 'm//'; return $1;                  }
    elsif (/\G \b Char::eval       (?= (?>\s*) \{ )                    /oxgc) { $slash = 'm//'; return 'eval';              }
    elsif (/\G \b Arabic::eval       (?= (?>\s*) \{ )                    /oxgc) { $slash = 'm//'; return 'eval';              }
    elsif (/\G \b Char::eval    \b (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'eval Char::escape'; }
    elsif (/\G \b Arabic::eval    \b (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'eval Arabic::escape'; }
    elsif (/\G \b bytes::substr \b (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'substr';            }
    elsif (/\G \b chop \b          (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Earabic::chop';       }
    elsif (/\G \b bytes::index \b  (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'index';             }
    elsif (/\G \b Char::index \b   (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Char::index';       }
    elsif (/\G \b Arabic::index \b   (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Arabic::index';       }
    elsif (/\G \b index \b         (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Earabic::index';      }
    elsif (/\G \b bytes::rindex \b (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'rindex';            }
    elsif (/\G \b Char::rindex \b  (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Char::rindex';      }
    elsif (/\G \b Arabic::rindex \b  (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Arabic::rindex';      }
    elsif (/\G \b rindex \b        (?! (?>\s*) => )                    /oxgc) { $slash = 'm//'; return 'Earabic::rindex';     }
    elsif (/\G \b lc      (?= (?>\s+)[A-Za-z_]|(?>\s*)['"`\$\@\&\*\(]) /oxgc) { $slash = 'm//'; return 'Earabic::lc';         }
    elsif (/\G \b lcfirst (?= (?>\s+)[A-Za-z_]|(?>\s*)['"`\$\@\&\*\(]) /oxgc) { $slash = 'm//'; return 'Earabic::lcfirst';    }
    elsif (/\G \b uc      (?= (?>\s+)[A-Za-z_]|(?>\s*)['"`\$\@\&\*\(]) /oxgc) { $slash = 'm//'; return 'Earabic::uc';         }
    elsif (/\G \b ucfirst (?= (?>\s+)[A-Za-z_]|(?>\s*)['"`\$\@\&\*\(]) /oxgc) { $slash = 'm//'; return 'Earabic::ucfirst';    }
    elsif (/\G \b fc      (?= (?>\s+)[A-Za-z_]|(?>\s*)['"`\$\@\&\*\(]) /oxgc) { $slash = 'm//'; return 'Earabic::fc';         }

    # "-s '' ..." means file test "-s 'filename' ..." (not means "- s/// ...")
    elsif (/\G -s                                          (?>\s*) (\") ((?:$qq_char)+?)               (\") /oxgc) { $slash = 'm//'; return '-s ' . e_qq('',  $1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\#) ((?:$qq_char)+?)               (\#) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\() ((?:$qq_paren)+?)              (\)) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\{) ((?:$qq_brace)+?)              (\}) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\[) ((?:$qq_bracket)+?)            (\]) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\<) ((?:$qq_angle)+?)              (\>) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }
    elsif (/\G -s                               (?>\s+) qq (?>\s*) (\S) ((?:$qq_char)+?)               (\1) /oxgc) { $slash = 'm//'; return '-s ' . e_qq('qq',$1,$3,$2); }

lib/Earabic.pm  view on Meta::CPAN

        elsif ($string =~ /\G ( \$ \{ (?>\s*) 0 (?>\s*) \} ) /oxmsgc) {
            $e_string .= $1;
            $slash = 'div';
        }

# $$ --> $$
        elsif ($string =~ /\G ( \$ \$ ) (?![\w\{]) /oxmsgc) {
            $e_string .= $1;
            $slash = 'div';
        }

# $1, $2, $3 --> $2, $3, $4 after s/// with multibyte anchoring
# $1, $2, $3 --> $1, $2, $3 otherwise
        elsif ($string =~ /\G \$ ((?>[1-9][0-9]*)) /oxmsgc) {
            $e_string .= e_capture($1);
            $slash = 'div';
        }
        elsif ($string =~ /\G \$ \{ (?>\s*) ((?>[1-9][0-9]*)) (?>\s*) \} /oxmsgc) {
            $e_string .= e_capture($1);
            $slash = 'div';
        }

# $$foo[ ... ] --> $ $foo->[ ... ]
        elsif ($string =~ /\G \$ ((?> \$ [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) ( \[ .+? \] ) /oxmsgc) {
            $e_string .= e_capture($1.'->'.$2);
            $slash = 'div';
        }

# $$foo{ ... } --> $ $foo->{ ... }
        elsif ($string =~ /\G \$ ((?> \$ [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) ( \{ .+? \} ) /oxmsgc) {
            $e_string .= e_capture($1.'->'.$2);
            $slash = 'div';
        }

# $$foo
        elsif ($string =~ /\G \$ ((?> \$ [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* )) /oxmsgc) {
            $e_string .= e_capture($1);
            $slash = 'div';
        }

# ${ foo }
        elsif ($string =~ /\G \$ (?>\s*) \{ ((?> \s* [A-Za-z_][A-Za-z0-9_]*(?: ::[A-Za-z_][A-Za-z0-9_]*)* \s* )) \} /oxmsgc) {
            $e_string .= '${' . $1 . '}';
            $slash = 'div';
        }

# ${ ... }
        elsif ($string =~ /\G \$ (?>\s*) \{ (?>\s*) ( $qq_brace ) (?>\s*) \} /oxmsgc) {
            $e_string .= e_capture($1);
            $slash = 'div';
        }

# variable or function
        #                             $ @ % & *     $ #
        elsif ($string =~ /\G ( (?: [\$\@\%\&\*] | \$\# | -> | \b sub \b) (?>\s*) (?: split | chop | index | rindex | lc | uc | fc | chr | ord | reverse | getc | tr | y | q | qq | qx | qw | m | s | qr | glob | lstat | opendir | stat | unlink | chdir ...
            $e_string .= $1;
            $slash = 'div';
        }
        #                           $ $ $ $ $ $ $ $ $ $ $ $ $ $
        #                           $ @ # \ ' " / ? ( ) [ ] < >
        elsif ($string =~ /\G ( \$[\$\@\#\\\'\"\/\?\(\)\[\]\<\>] ) /oxmsgc) {
            $e_string .= $1;
            $slash = 'div';
        }

# qq//
        elsif ($string =~ /\G \b (qq) \b /oxgc) {
            my $ope = $1;
            if ($string =~ /\G (\#) ((?:$qq_char)*?) (\#) /oxgc) { # qq# #
                $e_string .= e_qq($ope,$1,$3,$2);
            }
            else {
                my $e = '';
                while ($string !~ /\G \z/oxgc) {
                    if    ($string =~ /\G ((?>\s+)|\#.*)                /oxgc) { $e .= $1; }
                    elsif ($string =~ /\G (\() ((?:$qq_paren)*?)   (\)) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qq ( )
                    elsif ($string =~ /\G (\{) ((?:$qq_brace)*?)   (\}) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qq { }
                    elsif ($string =~ /\G (\[) ((?:$qq_bracket)*?) (\]) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qq [ ]
                    elsif ($string =~ /\G (\<) ((?:$qq_angle)*?)   (\>) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qq < >
                    elsif ($string =~ /\G (\S) ((?:$qq_char)*?)    (\1) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qq * *
                }
                die __FILE__, ": Can't find string terminator anywhere before EOF\n";
            }
        }

# qx//
        elsif ($string =~ /\G \b (qx) \b /oxgc) {
            my $ope = $1;
            if ($string =~ /\G (\#) ((?:$qq_char)*?) (\#) /oxgc) { # qx# #
                $e_string .= e_qq($ope,$1,$3,$2);
            }
            else {
                my $e = '';
                while ($string !~ /\G \z/oxgc) {
                    if    ($string =~ /\G ((?>\s+)|\#.*)                /oxgc) { $e .= $1; }
                    elsif ($string =~ /\G (\() ((?:$qq_paren)*?)   (\)) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qx ( )
                    elsif ($string =~ /\G (\{) ((?:$qq_brace)*?)   (\}) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qx { }
                    elsif ($string =~ /\G (\[) ((?:$qq_bracket)*?) (\]) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qx [ ]
                    elsif ($string =~ /\G (\<) ((?:$qq_angle)*?)   (\>) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qx < >
                    elsif ($string =~ /\G (\') ((?:$qq_char)*?)    (\') /oxgc) { $e_string .= $e . e_q ($ope,$1,$3,$2); next E_STRING_LOOP; } # qx ' '
                    elsif ($string =~ /\G (\S) ((?:$qq_char)*?)    (\1) /oxgc) { $e_string .= $e . e_qq($ope,$1,$3,$2); next E_STRING_LOOP; } # qx * *
                }
                die __FILE__, ": Can't find string terminator anywhere before EOF\n";
            }
        }

# q//
        elsif ($string =~ /\G \b (q) \b /oxgc) {
            my $ope = $1;
            if ($string =~ /\G (\#) ((?:\\\#|\\\\|$q_char)*?) (\#) /oxgc) { # q# #
                $e_string .= e_q($ope,$1,$3,$2);
            }
            else {
                my $e = '';
                while ($string !~ /\G \z/oxgc) {
                    if    ($string =~ /\G ((?>\s+)|\#.*)                              /oxgc) { $e .= $1; }
                    elsif ($string =~ /\G (\() ((?:\\\\|\\\)|\\\(|$q_paren)*?)   (\)) /oxgc) { $e_string .= $e . e_q($ope,$1,$3,$2); next E_STRING_LOOP; } # q ( )
                    elsif ($string =~ /\G (\{) ((?:\\\\|\\\}|\\\{|$q_brace)*?)   (\}) /oxgc) { $e_string .= $e . e_q($ope,$1,$3,$2); next E_STRING_LOOP; } # q { }
                    elsif ($string =~ /\G (\[) ((?:\\\\|\\\]|\\\[|$q_bracket)*?) (\]) /oxgc) { $e_string .= $e . e_q($ope,$1,$3,$2); next E_STRING_LOOP; } # q [ ]
                    elsif ($string =~ /\G (\<) ((?:\\\\|\\\>|\\\<|$q_angle)*?)   (\>) /oxgc) { $e_string .= $e . e_q($ope,$1,$3,$2); next E_STRING_LOOP; } # q < >
                    elsif ($string =~ /\G (\S) ((?:\\\\|\\\1|     $q_char)*?)    (\1) /oxgc) { $e_string .= $e . e_q($ope,$1,$3,$2); next E_STRING_LOOP; } # q * *