NAME

SPVM::Format - Format Utilities

SYNOPSYS

  use Format;
  
  # %d - "123"
  my $formatted_string = Format->sprintf("%d", 123);
  
  # %5d - "  123"
  my $formatted_string = Format->sprintf("%5d", 123);

  # %05d - "00123"
  my $formatted_string = Format->sprintf("%05d", 123);
  
  # %+d - "+123"
  my $formatted_string = Format->sprintf("%+d", 123);
  
  # %-5d - "123  "
  my $formatted_string = Format->sprintf("%-5d", 123);
  
  # %d - "x"
  my $formatted_string = Format->sprintf("%c", 'x');
  
  # %c - "あ"
  my $formatted_string = Format->sprintf("%c", Format->ord("あ"));

  # %s - "ABC"
  my $formatted_string = Format->sprintf("%s", "ABC") eq "ABC");
  
  # %u - "4294967295"
  my $formatted_string = Format->sprintf("%u", -1) eq "4294967295");
  
  # %f - "3.141500"
  my $formatted_string = Format->sprintf("%f", 3.1415) eq "3.141500");
  
  # %.2f - "3.14"
  my $formatted_string = Format->sprintf("%.2f", 3.1415) eq "3.14");
  
  # %g - "3.14"
  my $formatted_string = Format->sprintf("%g", 3.14) eq "3.14");
  
  # %x - "ff"
  my $formatted_string = Format->sprintf("%x", 255) eq "ff");
    
  # %x - "ffffffff"
  my $formatted_string = Format->sprintf("%x", -1) eq "ffffffff");

DESCRIPTION

Format is a formatting utilities such as sprintf method.

CLASS METHODS

Class method of Format module.

sprintf

  static method sprintf : string ($format : string, $args : object[]...)

Create a formatted string with the format and the values.

Specifier Options:

Specifier options can be written between % and the character of specifier such as d, f.

Examples:

  # %d - "123"
  my $formatted_string = Format->sprintf("%d", 123);
  
  # %5d - "  123"
  my $formatted_string = Format->sprintf("%5d", 123);

  # %05d - "00123"
  my $formatted_string = Format->sprintf("%05d", 123);
  
  # %+d - "+123"
  my $formatted_string = Format->sprintf("%+d", 123);
  
  # %-5d - "123  "
  my $formatted_string = Format->sprintf("%-5d", 123);
  
  # %d - "x"
  my $formatted_string = Format->sprintf("%c", 'x');
  
  # %c - "あ"
  my $formatted_string = Format->sprintf("%c", Format->ord("あ"));

  # %s - "ABC"
  my $formatted_string = Format->sprintf("%s", "ABC") eq "ABC");
  
  # %u - "4294967295"
  my $formatted_string = Format->sprintf("%u", -1) eq "4294967295");
  
  # %f - "3.141500"
  my $formatted_string = Format->sprintf("%f", 3.1415) eq "3.141500");
  
  # %.2f - "3.14"
  my $formatted_string = Format->sprintf("%.2f", 3.1415) eq "3.14");
  
  # %g - "3.14"
  my $formatted_string = Format->sprintf("%g", 3.14) eq "3.14");
  
  # %x - "ff"
  my $formatted_string = Format->sprintf("%x", 255) eq "ff");
    
  # %x - "ffffffff"
  my $formatted_string = Format->sprintf("%x", -1) eq "ffffffff");