Name

SPVM::Format - Format Utilities

Usage

  use Format;
  
  # Foo 123 abc 1.115 Bar
  my $result = Format->sprintf("Foo %d %s %.3f Bar", [(object)123, "abc", 1.115]);
  
  # %d - "123"
  my $result = Format->sprintf("%d", [(object)123]);
  
  # %5d - "  123"
  my $result = Format->sprintf("%5d", [(object)123]);

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

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

  # %p - "0x8000000000000000"
  my $result = Format->sprintf("%p", [(object)$object]);

Description

Format is a formatting utilities for sprintf method.

Class Methods

sprintf

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

Creates a formatted string form the $format and the $args.

Specifiers

Specifier Options

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

Copyright & License

Copyright (c) 2023 Yuki Kimoto

MIT License