package TestCase::Lib::SPVM::Regex {
  use SPVM::Regex;
  
  sub compile : int () {
    my $re = SPVM::Regex->new("abc");
    
    return 1;
  }

  sub replace_all_cb : int () {

    # Replace all callback with capture
    {
      my $re = SPVM::Regex->new("a(bc)");
      my $target = "ppzabczabcz";
      my $result = $re->replace_all_cb($target, 0, sub : string ($self : self, $re : SPVM::Regex) {
        return "ABC" . $re->caps->[0] . "PQRS";
      });
      
      unless ($re->replace_count == 2) {
        return 0;
      }
      
      unless ($result eq "ppzABCbcPQRSzABCbcPQRSz") {
        return 0;
      }
    }
    
    return 1;
  }

  sub replace_all : int () {
    # Replace all
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "ppzabczabcz";
      my $result = $re->replace_all($target, 0, "ABC");
      
      unless ($re->replace_count == 2) {
        return 0;
      }
      
      unless ($result eq "ppzABCzABCz") {
        return 0;
      }
    }

    # Replace all offset
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "ppzabczabczabcz";
      my $result = $re->replace_all($target, 6, "ABC");
      
      unless ($re->replace_count == 2) {
        return 0;
      }
      
      unless ($result eq "ppzabczABCzABCz") {
        return 0;
      }
    }

    # Replace all with number
    {
      my $re = SPVM::Regex->new("a\d+b");
      my $target = "za123bz";
      my $result = $re->replace_all($target, 0, "ABC");
      
      unless ($re->replace_count == 1) {
        return 0;
      }
      
      unless ($result eq "zABCz") {
        return 0;
      }
    }

    # Replace all - Not replace_all
    {
      my $re = SPVM::Regex->new("a\d+b");
      my $target = "pppp";
      my $result = $re->replace_all($target, 0, "ABC");
      
      unless ($re->replace_count == 0) {
        return 0;
      }
      
      unless ($result eq "pppp") {
        return 0;
      }
    }
    
    return 1;
  }
  
  sub replace : int () {
    # Replace
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "ppzabcz";
      my $result = $re->replace($target, 0, "ABC");
      
      unless ($re->replace_count == 1) {
        return 0;
      }
      
      unless ($result eq "ppzABCz") {
        return 0;
      }
    }

    # Replace offset
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "ppzabczabczabcz";
      my $result = $re->replace($target, 6, "ABC");
      
      unless ($re->replace_count == 1) {
        return 0;
      }
      
      unless ($result eq "ppzabczABCzabcz") {
        return 0;
      }
    }

    # Replace with number
    {
      my $re = SPVM::Regex->new("a\d+b");
      my $target = "za123bz";
      my $result = $re->replace($target, 0, "ABC");
      
      unless ($re->replace_count == 1) {
        return 0;
      }
      
      unless ($result eq "zABCz") {
        return 0;
      }
    }

    # Replace - Not replaced
    {
      my $re = SPVM::Regex->new("a\d+b");
      my $target = "pppp";
      my $result = $re->replace($target, 0, "ABC");
      
      unless ($re->replace_count == 0) {
        return 0;
      }
      
      unless ($result eq "pppp") {
        return 0;
      }
    }

    return 1;
  }

  sub replace_cb : int () {
    # Replace callback with capture
    {
      my $re = SPVM::Regex->new("a(bc)");
      my $target = "ppzabcz";
      my $result = $re->replace_cb($target, 0, sub : string ($self : self, $re : SPVM::Regex) {
        return "AB" . $re->caps->[0] . "C";
      });
      
      unless ($re->replace_count == 1) {
        return 0;
      }
      
      unless ($result eq "ppzABbcCz") {
        return 0;
      }
    }
    return 1;
  }
  
  sub match_start_and_end : int () {
    # Match start and end
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "ppzabcz";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->match_start == 3) {
        return 0;
      }
      unless ($re->match_length == 3) {
        return 0;
      }
    }

    # Match start UTF-8
    {
      my $re = SPVM::Regex->new("あい[かきくけこ]+う");
      my $target = "んんあいかくこうん";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->match_start == 6) {
        return 0;
      }
      unless ($re->match_length == 18) {
        return 0;
      }
    }

    # Match start zero width
    {
      my $re = SPVM::Regex->new("b*c");
      my $target = "zzcz";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->match_start == 2) {
        return 0;
      }
      unless ($re->match_length == 1) {
        return 0;
      }
    }


    # Match start zero width only
    {
      my $re = SPVM::Regex->new("b*");
      my $target = "zzcz";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->match_start == 0) {
        return 0;
      }
      unless ($re->match_length == 0) {
        return 0;
      }
    }
    
    return 1;
  }
  
  sub match_capture : int ()  {
    # Capture zero more only
    {
      my $re = SPVM::Regex->new("(a*)");
      my $target = "aaa";
      $re->match($target, 0);
      unless ($re->caps->[0] eq "aaa") {
        return 0;
      }
    }
    
    # Capture a char
    {
      my $re = SPVM::Regex->new("a(b)c");
      my $target = "zabcz";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->caps->[0] eq "b") {
        return 0;
      }
    }

    # Capture a char UTF-8
    {
      my $re = SPVM::Regex->new("あ(い)う");
      my $target = "んあいうん";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->caps->[0] eq "い") {
        return 0;
      }
    }

    # Capture a char zero width
    {
      my $re = SPVM::Regex->new("a(b?)c");
      my $target = "zacz";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->caps->[0] eq "") {
        return 0;
      }
    }

    # Capture char class and quantifier
    {
      my $re = SPVM::Regex->new("\-(\w+)\-");
      my $target = "-abc89-";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }

      
      unless ($re->caps->[0] eq "abc89") {
        return 0;
      }
    }

    # Capture many strings 
    {
      my $re = SPVM::Regex->new("\-(\w+) (\w+) (\w+) (\w+) (\w+)");
      my $target = "-abc1 abc2 abc3 abc4 abc5 abc6-";
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
      
      unless ($re->caps->[0] eq "abc1") {
        return 0;
      }

      unless ($re->caps->[1] eq "abc2") {
        return 0;
      }

      unless ($re->caps->[2] eq "abc3") {
        return 0;
      }

      unless ($re->caps->[3] eq "abc4") {
        return 0;
      }

      unless ($re->caps->[4] eq "abc5") {
        return 0;
      }
    }

    # Capture error
    {
      eval { SPVM::Regex->new(")abc"); };
      unless ($@) {
        return 0;
      }
      eval { SPVM::Regex->new("((abc)"); };
      unless ($@) {
        return 0;
      }
      
      $@ = undef;
    }
    
    # Capture zero more only
    {
      my $re = SPVM::Regex->new("(a*)");
      my $target = "aaa";
      $re->match($target, 0);
      unless ($re->caps->[0] eq "aaa") {
        return 0;
      }
    }
    
    return 1;
  }
  
  sub match_char_class_range : int ()  {
    # Match char class range
    {
      my $re = SPVM::Regex->new("[0-9]+");
      my $target = "z09az";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Not Match char class range
    {
      my $re = SPVM::Regex->new("[0-9a-c]+");
      my $target = "zz";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_char_class_negate : int () {

    # Match char class negate
    {
      my $re = SPVM::Regex->new("[^0-9]+");
      my $target = "zabcz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Not match char class negate
    {
      my $re = SPVM::Regex->new("[^0-9]+");
      my $target = "012";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }

    return 1;
  }
  
  sub match_char_class : int () {

    # Match char class
    {
      my $re = SPVM::Regex->new("[bcdあ]+");
      my $target = "zabcあz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match char class \d
    {
      my $re = SPVM::Regex->new("[\da]+");
      my $target = "z01az";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Not Match char class
    {
      my $re = SPVM::Regex->new("[bcd\d]+");
      my $target = "ae";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_not_space : int () {

    # Match not space
    {
      my $re = SPVM::Regex->new("\s+\S+\s+");
      my $target = "\f\tzacz \r\n";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Not Match not space
    {
      my $re = SPVM::Regex->new("\S+");
      my $target = "\f\t \r\n";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }
  sub match_space : int () {

    # Match space
    {
      my $re = SPVM::Regex->new("a\s+c");
      my $target = "za\f\t\r\n cz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Not Match
    {
      my $re = SPVM::Regex->new("\s+");
      my $target = "\aabc\0";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_not_word : int () {

    # Match not number
    {
      my $re = SPVM::Regex->new("\w\W+\w");
      my $target = "0-:9";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }
    
    # Match not a-z
    {
      my $re = SPVM::Regex->new("\w\W+\w");
      my $target = "ab`{yz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match not A-Z
    {
      my $re = SPVM::Regex->new("\w\W+\w");
      my $target = "AB`{YZ";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match not _
    {
      my $re = SPVM::Regex->new("\w\W+\w");
      my $target = "_^`_";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # not Match 
    {
      my $re = SPVM::Regex->new("\W+");
      my $target = "azAZ_09";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_word : int () {

    # Match number
    {
      my $re = SPVM::Regex->new("\-\w+\:");
      my $target = "-0123456789:";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }
    
    # Match a-z
    {
      my $re = SPVM::Regex->new("\`\w+\{");
      my $target = "`abyz{";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match A-Z
    {
      my $re = SPVM::Regex->new("\`\w+\{");
      my $target = "`ABYZ{";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match _
    {
      my $re = SPVM::Regex->new("\^\w+\`");
      my $target = "^__`";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    # Match Not
    {
      my $re = SPVM::Regex->new("\w+");
      my $target = "{}あいう";
      
      my $match = $re->match($target, 0);
      
      if ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_not_number : int () {

    # Match not number
    {
      my $re = SPVM::Regex->new("0\D+9");
      my $target = "0abc9";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }
    
    return 1;
  }

  sub match_number : int () {

    # Match number
    {
      my $re = SPVM::Regex->new("a\d+c");
      my $target = "za0123456789cz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }
    
    # Match number and not number
    {
      {
        my $re = SPVM::Regex->new("\d+\D+\d+");
        my $target = "123abc789";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }
  
  sub invalid_regex : int () {
    # Invalid - Charset after variable quantifier is duplicate
    {
      eval { SPVM::Regex->new("a*a"); };
      unless ($@) {
        return 0;
      }

      eval { SPVM::Regex->new("a?a"); };
      unless ($@) {
        return 0;
      }

      eval { SPVM::Regex->new("a+a"); };
      unless ($@) {
        return 0;
      }
      
      eval { SPVM::Regex->new("a{1,3}a"); };
      unless ($@) {
        return 0;
      }

      eval { SPVM::Regex->new("\d+\D*\d+"); };
      unless ($@) {
        return 0;
      }

      eval { SPVM::Regex->new("\d+\D?\d+"); };
      unless ($@) {
        return 0;
      }
      
      $@ = undef;
    }

    # Valid - aa
    {
       SPVM::Regex->new("aa");
       SPVM::Regex->new("a{3,3}a");
       SPVM::Regex->new("\d\D\d");
    }
    
    return 1;
  }

  sub match_end : int () {
    # Match $
    {
      # Match $ - "zabbc"
      {
        my $re = SPVM::Regex->new("ab+c$");
        my $target = "zabbc";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match $ - "zabbcz"
      {
        my $re = SPVM::Regex->new("ab+c$");
        my $target = "zabbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }

  sub match_start : int () {
    # Match ^
    {
      # Match ^ - "abbcz"
      {
        my $re = SPVM::Regex->new("^ab+c");
        my $target = "abbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }
      
      # Not Match ^ - "zabbcz"
      {
        my $re = SPVM::Regex->new("^ab+c");
        my $target = "zabbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }
  
  sub match_quantifier : int () {
    # Match {1,3}
    {
      # Match {1,3} - "zabcz"
      {
        my $re = SPVM::Regex->new("ab{1,3}c");
        my $target = "zabcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }
      
      # Match {1,3} - "zabbbcz"
      {
        my $re = SPVM::Regex->new("ab{1,3}c");
        my $target = "zabbbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match {1,3} - "zacz"
      {
        my $re = SPVM::Regex->new("ab{1,3}c");
        my $target = "zacz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
      # Not Match {1,3} - "zabbbbcz"
      {
        my $re = SPVM::Regex->new("ab{1,3}c");
        my $target = "zabbbbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }

    # Match {11,13}
    {
      # Match {11,13} - "zabbbbbbbbbbbcz"
      {
        my $re = SPVM::Regex->new("ab{11,13}c");
        my $target = "zabbbbbbbbbbbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }
      
      # Match {11,13} - "zabbbcz"
      {
        my $re = SPVM::Regex->new("ab{11,13}c");
        my $target = "zabbbbbbbbbbbbbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match {11,13} - "zacz"
      {
        my $re = SPVM::Regex->new("ab{11,13}c");
        my $target = "zabbbbbbbbbbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
      # Not Match {11,13} - "zabbbbcz"
      {
        my $re = SPVM::Regex->new("ab{11,13}c");
        my $target = "zabbbbbbbbbbbbbbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }

  sub match_one_or_zero : int () {
    # Match ?
    {
      # Match ? - "zabcz"
      {
        my $re = SPVM::Regex->new("ab?c");
        my $target = "zabcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match ? - "zabbcz"
      {
        my $re = SPVM::Regex->new("ab?c");
        my $target = "zabbcz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }

      # Match ? - "zacz"
      {
        my $re = SPVM::Regex->new("ab?c");
        my $target = "zacz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }
  
  sub match_one_more : int () {
    # Match +
    {
      # Match + - "zabcz"
      {
        my $re = SPVM::Regex->new("ab+c");
        my $target = "zabcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Match + - "zabbcz"
      {
        my $re = SPVM::Regex->new("ab+c");
        my $target = "zabbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match + - "zacz"
      {
        my $re = SPVM::Regex->new("ab+c");
        my $target = "zacz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }

  sub match_zero_more : int () {
    # Match *
    {
      # Match * - "zabcz"
      {
        my $re = SPVM::Regex->new("ab*c");
        my $target = "zabcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Match * - "zabbcz"
      {
        my $re = SPVM::Regex->new("ab*c");
        my $target = "zabbcz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Match * - "zacz"
      {
        my $re = SPVM::Regex->new("ab*c");
        my $target = "zacz";
        
        my $match = $re->match($target, 0);
        
        unless ($match) {
          return 0;
        }
      }

      # Not Match * - "zabbdz"
      {
        my $re = SPVM::Regex->new("ab*c");
        my $target = "zabbdz";
        
        my $match = $re->match($target, 0);
        
        if ($match) {
          return 0;
        }
      }
    }
    
    return 1;
  }

  sub match_offset : int () {

    # Not Match string
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "zabcz";
      
      my $match = $re->match($target, 2);
      
      if ($match) {
        return 0;
      }
    }
    
    # Match string
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "zabcz";
      
      my $match = $re->match($target, 1);
      
      unless ($match) {
        return 0;
      }
    }

    return 1;
  }

  sub match : int () {

    # Match string
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "zabcz";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }
    
    # Match same string
    {
      my $re = SPVM::Regex->new("abc");
      my $target = "abc";
      
      my $match = $re->match($target, 0);
      
      unless ($match) {
        return 0;
      }
    }

    return 1;
  }
}
