class Liquid::StandardFilters

Defined in:

liquid/standard_filters.cr

Constant Summary

EscapeMappings = {"&" => "&amp;", ">" => "&gt;", "<" => "&lt;", "\"" => "&quot;", "'" => "&#39;"}
EscapeParser = /["><']|&(?!([a-zA-Z]+|(#\d+));)/
FloatParser = /^\d+\.\d+$/
HtmlParser = Regex.union(/<script.*?<\/script>/, /<!--.*?-->/, /<.*?>/)
NewLine = /\n/

Instance Method Summary

Instance methods inherited from class Liquid::Filter

invoke(method_name, *args) : Object invoke

Constructor methods inherited from class Liquid::Filter

new(context : Nil | Context) new

Instance Method Detail

def append(input, string) #

add one string to another


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def capitalize(input) #

capitalize words in the input centence


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def date(input, format) #

Reformat a date

%a - The abbreviated weekday name (Sun'') %A - The full weekday name (Sunday'') %b - The abbreviated month name (Jan'') %B - The full month name (January'') %c - The preferred local date and time representation %d - Day of the month (01..31) %H - Hour of the day, 24-hour clock (00..23) %I - Hour of the day, 12-hour clock (01..12) %j - Day of the year (001..366) %m - Month of the year (01..12) %M - Minute of the hour (00..59) %p - Meridian indicator (AM'' orPM'') %S - Second of the minute (00..60) %U - Week number of the current year, starting with the first Sunday as the first day of the first week (00..53) %W - Week number of the current year, starting with the first Monday as the first day of the first week (00..53) %w - Day of the week (Sunday is 0, 0..6) %x - Preferred representation for the date alone, no time %X - Preferred representation for the time alone, no date %y - Year without a century (00..99) %Y - Year with century %Z - Time zone name %% - Literal ``%'' character


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def divided_by(input, operand) #

division


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def downcase(input) #

convert a input string to DOWNCASE


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def escape(input) #

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def escape_once(input) #

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def first(array) #

Get the first element of the passed in array

Example: {{ product.images | first | to_img }}


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def h(input) #

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def join(input, glue = " ") #

Join elements of the array with certain character between them


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def last(array) #

Get the last element of the passed in array

Example: {{ product.images | last | to_img }}


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def minus(input, operand) #

subtraction


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def modulo(input, operand) #

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def newline_to_br(input) #

Add
tags in front of all newlines in input string


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def plus(input, operand) #

addition


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def prepend(input, string) #

prepend a string to another


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def remove(input, string) #

remove a substring


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def remove_first(input, string) #

remove the first occurrences of a substring


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def replace(input, string, replacement = "") #

Replace occurrences of a string with another


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def replace_first(input, string, replacement = "") #

Replace the first occurrences of a string with another


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def size(input) #

Return the size of an array or of an string


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def split(input : String | Nil, pattern : Regex | Nil | String | Nil) #

Split input string into an array of substrings separated by given pattern.

Example:

{{ post | split "//" | first }}

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def strip_html(input) #

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def strip_newlines(input) #

Remove all newlines from the string


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def times(input, operand) #

multiplication


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def truncate(input : String | Nil, length : Int32 = 30, truncate_string : String = "...") #

Truncate a string down to x characters


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def truncatewords(input : String | Nil, words : Int32 = 15, truncate_string : String = "...") #

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def upcase(input) #

convert a input string to UPCASE


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