NAME

Venus::String - String Class

ABSTRACT

String Class for Perl 5

SYNOPSIS

package main;

use Venus::String;

my $string = Venus::String->new('hello world');

# $string->camelcase;

DESCRIPTION

This package provides methods for manipulating string data.

INHERITS

This package inherits behaviors from:

Venus::Kind::Value

METHODS

This package provides the following methods:

append

append(string @parts) (string)

The append method appends arugments to the string using spaces.

Since 0.01

append example 1

# given: synopsis;

my $append = $string->append('welcome');

# "hello world welcome"

append_with

append_with(string $delimiter, string @parts) (string)

The append_with method appends arugments to the string using the delimiter provided.

Since 0.01

append_with example 1

# given: synopsis;

my $append = $string->append_with(', ', 'welcome');

# "hello world, welcome"

camelcase

camelcase() (string)

The camelcase method converts the string to camelcase.

Since 0.01

camelcase example 1

# given: synopsis;

my $camelcase = $string->camelcase;

# "helloWorld"

cast

cast(string $kind) (object | undef)

The cast method converts "value" objects between different "value" object types, based on the name of the type provided. This method will return undef if the invocant is not a Venus::Kind::Value.

Since 0.08

cast example 1

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('array');

# bless({ value => [""] }, "Venus::Array")

cast example 2

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('boolean');

# bless({ value => 0 }, "Venus::Boolean")

cast example 3

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('code');

# bless({ value => sub { ... } }, "Venus::Code")

cast example 4

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('float');

# bless({ value => "0.0" }, "Venus::Float")

cast example 5

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('hash');

# bless({ value => { "" => "" } }, "Venus::Hash")

cast example 6

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('number');

# bless({ value => 0 }, "Venus::Float")

cast example 7

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('regexp');

# bless({ value => qr/(?^u:)/ }, "Venus::Regexp")

cast example 8

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('scalar');

# bless({ value => \"" }, "Venus::Scalar")

cast example 9

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('string');

# bless({ value => "" }, "Venus::String")

cast example 10

package main;

use Venus::String;

my $string = Venus::String->new;

my $cast = $string->cast('undef');

# bless({ value => undef }, "Venus::Undef")

chomp

chomp() (string)

The chomp method removes the newline (or the current value of $/) from the end of the string.

Since 0.01

chomp example 1

package main;

use Venus::String;

my $string = Venus::String->new("name, age, dob, email\n");

my $chomp = $string->chomp;

# "name, age, dob, email"

chomp example 2

package main;

use Venus::String;

my $string = Venus::String->new("name, age, dob, email\n\n");

my $chomp = $string->chomp;

# "name, age, dob, email\n"

chop

chop() (string)

The chop method removes and returns the last character of the string.

Since 0.01

chop example 1

package main;

use Venus::String;

my $string = Venus::String->new("this is just a test.");

my $chop = $string->chop;

# "this is just a test"

concat

concat(string @parts) (string)

The concat method returns the string with the argument list appended to it.

Since 0.01

concat example 1

package main;

use Venus::String;

my $string = Venus::String->new('ABC');

my $concat = $string->concat('DEF', 'GHI');

# "ABCDEFGHI"

contains

contains(string $expr) (boolean)

The contains method searches the string for a substring or expression returns true or false if found.

Since 0.01

contains example 1

package main;

use Venus::String;

my $string = Venus::String->new('Nullam ultrices placerat.');

my $contains = $string->contains('trices');

# 1

contains example 2

package main;

use Venus::String;

my $string = Venus::String->new('Nullam ultrices placerat.');

my $contains = $string->contains('itrices');

# 0

contains example 3

package main;

use Venus::String;

my $string = Venus::String->new('Nullam ultrices placerat.');

my $contains = $string->contains(qr/trices/);

# 1

default

default() (string)

The default method returns the default value, i.e. ''.

Since 0.01

default example 1

# given: synopsis;

my $default = $string->default;

# ""

eq

eq(any $arg) (boolean)

The eq method performs an "equals" operation using the argument provided.

Since 0.08

eq example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->eq($rvalue);

# 0

eq example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->eq($rvalue);

# 1

eq example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->eq($rvalue);

# 1

format

format(any @args) (string)

The format method performs a "sprintf" in perlfunc operation using the underlying string and arguments provided and returns the result.

Since 3.30

format example 1

package main;

use Venus::String;

my $string = Venus::String->new('hello %s');

my $format = $string->format('world');

# "hello world"

format example 2

package main;

use Venus::String;

my $string = Venus::String->new('id number %08d');

my $format = $string->format(10);

# "id number 00000010"

ge

ge(any $arg) (boolean)

The ge method performs a "greater-than-or-equal-to" operation using the argument provided.

Since 0.08

ge example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->ge($rvalue);

# 0

ge example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->ge($rvalue);

# 1

ge example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->ge($rvalue);

# 1

gele

gele(any $arg1, any $arg2) (boolean)

The gele method performs a "greater-than-or-equal-to" operation on the 1st argument, and "lesser-than-or-equal-to" operation on the 2nd argument.

Since 0.08

gele example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->gele($rvalue);

# 0

gele example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->gele($rvalue);

# 1

gele example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->gele($rvalue);

# 1

gt

gt(any $arg) (boolean)

The gt method performs a "greater-than" operation using the argument provided.

Since 0.08

gt example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->gt($rvalue);

# 0

gt example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->gt($rvalue);

# 0

gtlt

gtlt(any $arg1, any $arg2) (boolean)

The gtlt method performs a "greater-than" operation on the 1st argument, and "lesser-than" operation on the 2nd argument.

Since 0.08

gtlt example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->gtlt($rvalue);

# 0

gtlt example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->gtlt($rvalue);

# 0

hex

hex() (string)

The hex method returns the value resulting from interpreting the string as a hex string.

Since 0.01

hex example 1

package main;

use Venus::String;

my $string = Venus::String->new('0xaf');

my $hex = $string->hex;

# 175

index

index(string $substr, number $start) (number)

The index method searches for the argument within the string and returns the position of the first occurrence of the argument.

Since 0.01

index example 1

package main;

use Venus::String;

my $string = Venus::String->new('unexplainable');

my $index = $string->index('explain');

# 2

index example 2

package main;

use Venus::String;

my $string = Venus::String->new('unexplainable');

my $index = $string->index('explain', 1);

# 2

index example 3

package main;

use Venus::String;

my $string = Venus::String->new('unexplainable');

my $index = $string->index('explained');

# -1

kebabcase

kebabcase() (string)

The kebabcase method converts the string to kebabcase.

Since 0.09

kebabcase example 1

# given: synopsis;

my $kebabcase = $string->kebabcase;

# "hello-world"

lc

lc() (string)

The lc method returns a lowercased version of the string.

Since 0.01

lc example 1

package main;

use Venus::String;

my $string = Venus::String->new('Hello World');

my $lc = $string->lc;

# "hello world"

lcfirst

lcfirst() (string)

The lcfirst method returns a the string with the first character lowercased.

Since 0.01

lcfirst example 1

package main;

use Venus::String;

my $string = Venus::String->new('Hello World');

my $lcfirst = $string->lcfirst;

# "hello World"

le

le(any $arg) (boolean)

The le method performs a "lesser-than-or-equal-to" operation using the argument provided.

Since 0.08

le example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->le($rvalue);

# 1

le example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->le($rvalue);

# 1

le example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->le($rvalue);

# 1

le example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->le($rvalue);

# 1

le example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->le($rvalue);

# 1

le example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->le($rvalue);

# 1

le example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->le($rvalue);

# 1

le example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->le($rvalue);

# 1

le example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->le($rvalue);

# 1

length

length() (number)

The length method returns the number of characters within the string.

Since 0.01

length example 1

# given: synopsis;

my $length = $string->length;

# 11

lines

lines() (within[arrayref, string])

The lines method returns an arrayref of parts by splitting on 1 or more newline characters.

Since 0.01

lines example 1

# given: synopsis;

my $lines = $string->lines;

# ["hello world"]

lines example 2

package main;

use Venus::String;

my $string = Venus::String->new("who am i?\nwhere am i?\nhow did I get here");

my $lines = $string->lines;

# ["who am i?", "where am i?", "how did I get here"]

lowercase

lowercase() (string)

The lowercase method is an alias to the lc method.

Since 0.01

lowercase example 1

package main;

use Venus::String;

my $string = Venus::String->new('Hello World');

my $lowercase = $string->lowercase;

# "hello world"

lt

lt(any $arg) (boolean)

The lt method performs a "lesser-than" operation using the argument provided.

Since 0.08

lt example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->lt($rvalue);

# 1

lt example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->lt($rvalue);

# 0

lt example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->lt($rvalue);

# 0

ne

ne(any $arg) (boolean)

The ne method performs a "not-equal-to" operation using the argument provided.

Since 0.08

ne example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->ne($rvalue);

# 1

ne example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->ne($rvalue);

# 0

ne example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->ne($rvalue);

# 0

numified

numified() (number)

The numified method returns the numerical representation of the object. For string objects this method returns the underlying value, if that value looks like a number, or 0.

Since 0.08

numified example 1

# given: synopsis;

my $numified = $string->numified;

# 11

numified example 2

package main;

use Venus::String;

my $string = Venus::String->new(1_000_000);

my $numified = $string->numified;

# 1000000

pascalcase

pascalcase() (string)

The pascalcase method converts the string to pascalcase.

Since 0.01

pascalcase example 1

# given: synopsis;

my $pascalcase = $string->pascalcase;

# "HelloWorld"

prepend

prepend(string @parts) (string)

The prepend method prepends arugments to the string using spaces.

Since 0.01

prepend example 1

# given: synopsis;

my $prepend = $string->prepend('welcome');

# "welcome hello world"

prepend_with

prepend_with(string $delimiter, string @parts) (string)

The prepend_with method prepends arugments to the string using the delimiter provided.

Since 0.01

prepend_with example 1

# given: synopsis;

my $prepend = $string->prepend_with(', ', 'welcome');

# "welcome, hello world"

render

render(hashref $tokens) (string)

The render method treats the string as a template and performs a simple token replacement using the argument provided.

Since 0.01

render example 1

package main;

use Venus::String;

my $string = Venus::String->new('Hi, {{name}}!');

my $render = $string->render({name => 'Friend'});

# "Hi, Friend!"

repeat

repeat(number $number, string $delimiter) (string)

The repeat method repeats the string value N times based on the number provided and returns a new concatenated string. Optionally, a delimiter can be provided and be place between the occurences.

Since 0.01

repeat example 1

package main;

use Venus::String;

my $string = Venus::String->new('999');

my $repeat = $string->repeat(2);

# "999999"

repeat example 2

package main;

use Venus::String;

my $string = Venus::String->new('999');

my $repeat = $string->repeat(2, ',');

# "999,999"

replace

replace(regexp $regexp, string $replace, string $flags) (Venus::Replace)

The replace method performs a search and replace operation and returns the Venus::Replace object.

Since 0.01

replace example 1

# given: synopsis;

my $replace = $string->replace('world', 'universe');

# bless({
#   ...,
#   "flags"   => "",
#   "regexp"  => "world",
#   "string"  => "hello world",
#   "substr"  => "universe",
# }, "Venus::Replace")

reverse

reverse() (string)

The reverse method returns a string where the characters in the string are in the opposite order.

Since 0.01

reverse example 1

# given: synopsis;

my $reverse = $string->reverse;

# "dlrow olleh"

rindex

rindex(string $substr, number $start) (string)

The rindex method searches for the argument within the string and returns the position of the last occurrence of the argument.

Since 0.01

rindex example 1

package main;

use Venus::String;

my $string = Venus::String->new('explain the unexplainable');

my $rindex = $string->rindex('explain');

# 14

rindex example 2

package main;

use Venus::String;

my $string = Venus::String->new('explain the unexplainable');

my $rindex = $string->rindex('explained');

# -1

rindex example 3

package main;

use Venus::String;

my $string = Venus::String->new('explain the unexplainable');

my $rindex = $string->rindex('explain', 21);

# 14

search

search(regexp $regexp) (Venus::Search)

The search method performs a search operation and returns the Venus::Search object.

Since 0.01

search example 1

# given: synopsis;

my $search = $string->search('world');

# bless({
#   ...,
#   "flags"   => "",
#   "regexp"  => "world",
#   "string"  => "hello world",
# }, "Venus::Search")

snakecase

snakecase() (string)

The snakecase method converts the string to snakecase.

Since 0.01

snakecase example 1

# given: synopsis;

my $snakecase = $string->snakecase;

# "hello_world"

split

split(string | regexp $expr, maybe[number] $limit) (arrayref)

The split method returns an arrayref by splitting the string on the argument.

Since 0.01

split example 1

package main;

use Venus::String;

my $string = Venus::String->new('name, age, dob, email');

my $split = $string->split(', ');

# ["name", "age", "dob", "email"]

split example 2

package main;

use Venus::String;

my $string = Venus::String->new('name, age, dob, email');

my $split = $string->split(', ', 2);

# ["name", "age, dob, email"]

split example 3

package main;

use Venus::String;

my $string = Venus::String->new('name, age, dob, email');

my $split = $string->split(qr/\,\s*/);

# ["name", "age", "dob", "email"]

stringified

stringified() (string)

The stringified method returns the object, stringified (i.e. a dump of the object's value).

Since 0.08

stringified example 1

# given: synopsis;

my $stringified = $string->stringified;

# "hello world"

stringified example 2

package main;

use Venus::String;

my $string = Venus::String->new("hello\nworld");

my $stringified = $string->stringified;

# "hello\\nworld"

strip

strip() (string)

The strip method returns the string replacing occurences of 2 or more whitespaces with a single whitespace.

Since 0.01

strip example 1

package main;

use Venus::String;

my $string = Venus::String->new('one,  two,  three');

my $strip = $string->strip;

# "one, two, three"

substr

substr(number $offset, number $length, string $replace) (string)

The substr method calls the core "substr" function with the object's string value. In list context returns the result and the subject.

Since 0.01

substr example 1

package main;

use Venus::String;

my $string = Venus::String->new('hello world');

my $substr = $string->substr(0, 5);

# "hello"

substr example 2

package main;

use Venus::String;

my $string = Venus::String->new('hello world');

my $substr = $string->substr(6, 5);

# "world"

substr example 3

package main;

use Venus::String;

my $string = Venus::String->new('hello world');

my $substr = $string->substr(6, 5, 'universe');

# "hello universe"

substr example 4

package main;

use Venus::String;

my $string = Venus::String->new('hello world');

my ($result, $subject) = $string->substr(6, 5, 'universe');

# ("world", "hello universe")

template

template(string | coderef $code, any @args) (any)

The template method uses the underlying string value to build and return a Venus::Template object, or dispatches to the coderef or method provided.

Since 3.04

template example 1

package main;

use Venus::String;

my $string = Venus::String->new('hello {{name}}');

my $template = $string->template;

# bless({...}, "Venus::Template")

template example 2

package main;

use Venus::String;

my $string = Venus::String->new('hello {{name}}');

my $template = $string->template('render', undef, {
  name => 'user',
});

# "hello user"

titlecase

titlecase() (string)

The titlecase method returns the string capitalizing the first character of each word.

Since 0.01

titlecase example 1

# given: synopsis;

my $titlecase = $string->titlecase;

# "Hello World"

trim

trim() (string)

The trim method removes one or more consecutive leading and/or trailing spaces from the string.

Since 0.01

trim example 1

package main;

use Venus::String;

my $string = Venus::String->new('   system is   ready   ');

my $trim = $string->trim;

# "system is   ready"

tv

tv(any $arg) (boolean)

The tv method performs a "type-and-value-equal-to" operation using argument provided.

Since 0.08

tv example 1

package main;

use Venus::Array;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Array->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 2

package main;

use Venus::Code;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Code->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 3

package main;

use Venus::Float;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Float->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 4

package main;

use Venus::Hash;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Hash->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 5

package main;

use Venus::Number;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Number->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 6

package main;

use Venus::Regexp;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Regexp->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 7

package main;

use Venus::Scalar;
use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Scalar->new;

my $result = $lvalue->tv($rvalue);

# 0

tv example 8

package main;

use Venus::String;

my $lvalue = Venus::String->new;
my $rvalue = Venus::String->new;

my $result = $lvalue->tv($rvalue);

# 1

tv example 9

package main;

use Venus::String;
use Venus::Undef;

my $lvalue = Venus::String->new;
my $rvalue = Venus::Undef->new;

my $result = $lvalue->tv($rvalue);

# 0

uc

uc() (string)

The uc method returns an uppercased version of the string.

Since 0.01

uc example 1

# given: synopsis;

my $uc = $string->uc;

# "HELLO WORLD"

ucfirst

ucfirst() (string)

The ucfirst method returns a the string with the first character uppercased.

Since 0.01

ucfirst example 1

# given: synopsis;

my $ucfirst = $string->ucfirst;

# "Hello world"

uppercase

uppercase() (string)

The uppercase method is an alias to the uc method.

Since 0.01

uppercase example 1

# given: synopsis;

my $uppercase = $string->uppercase;

# "HELLO WORLD"

words

words() (within[arrayref, string])

The words method returns an arrayref by splitting on 1 or more consecutive spaces.

Since 0.01

words example 1

package main;

use Venus::String;

my $string = Venus::String->new(
  'is this a bug we\'re experiencing'
);

my $words = $string->words;

# ["is", "this", "a", "bug", "we're", "experiencing"]

OPERATORS

This package overloads the following operators:

operation: ("")

This package overloads the "" operator.

example 1

# given: synopsis;

my $result = "$string";

# "hello world"

example 2

# given: synopsis;

my $result = "$string, $string";

# "hello world, hello world"

operation: (eq)

This package overloads the eq operator.

example 1

# given: synopsis;

my $result = $string eq 'hello world';

# 1

example 2

package main;

use Venus::String;

my $string1 = Venus::String->new('hello world');
my $string2 = Venus::String->new('hello world');

my $result = $string1 eq $string2;

# 1

operation: (ne)

This package overloads the ne operator.

example 1

# given: synopsis;

my $result = $string ne 'Hello world';

# 1

example 2

package main;

use Venus::String;

my $string1 = Venus::String->new('hello world');
my $string2 = Venus::String->new('Hello world');

my $result = $string1 ne $string2;

# 1

operation: (qr)

This package overloads the qr operator.

example 1

# given: synopsis;

my $test = 'hello world' =~ qr/$string/;

# 1

AUTHORS

Awncorp, awncorp@cpan.org

LICENSE

This program is free software, you can redistribute it and/or modify it under the terms of the Apache license version 2.0.

To install Venus, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Venus

CPAN shell

perl -MCPAN -e shell
install Venus

For more information on module installation, please visit the detailed CPAN module installation guide.

	Global
`s`	Focus search bar
`?`	Bring up this help dialog

	GitHub
`g` `p`	Go to pull requests
`g` `i`	go to github issues (only if github is preferred repository)

	POD
`g` `a`	Go to author
`g` `c`	Go to changes
`g` `i`	Go to issues
`g` `d`	Go to dist
`g` `r`	Go to repository/SCM
`g` `s`	Go to source
`g` `b`	Go to file browse

	Search terms
module: (e.g. module:Plugin)
distribution: (e.g. distribution:Dancer auth)
author: (e.g. author:SONGMU Redis)
version: (e.g. version:1.00)

NAME

ABSTRACT

SYNOPSIS

DESCRIPTION

INHERITS

METHODS

append

append_with

camelcase

cast

chomp

chop

concat

contains

default

eq

format

ge

gele

gt

gtlt

hex

index

kebabcase

lc

lcfirst

le

length

lines

lowercase

lt

ne

numified

pascalcase

prepend

prepend_with

render

repeat

replace

reverse

rindex

search

snakecase

split

stringified

strip

substr

template

titlecase

trim

tv

uc

ucfirst

uppercase

words

OPERATORS

AUTHORS

LICENSE

Module Install Instructions