Difference between revisions of "S2 functions"
From Dreamwidth Notes
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* '''Name:''' css_url_value : string | * '''Name:''' css_url_value : string | ||
* '''Description:''' If the string contains a valid HTTP or HTTPS URL it is returned. Otherwise, an empty string is returned. | * '''Description:''' If the string contains a valid HTTP or HTTPS URL it is returned. Otherwise, an empty string is returned. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | == Color = | ||
+ | |||
+ | === Color(string s) = | ||
+ | |||
+ | * '''Name:''' Color(string s) : Color | ||
+ | * '''Description:''' Constructor for color class. Lets you make a Color object from a string of form #rrggbb. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === set_hsl (int h, int s, int v) = | ||
+ | |||
+ | * '''Name:''' set_hsl (int h, int s, int v) | ||
+ | * '''Description:''' Set the HSL value for a color class. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === red(int r) = | ||
+ | |||
+ | * '''Name:''' red(int r) | ||
+ | * '''Description:'' Set the red value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === green(int g) = | ||
+ | |||
+ | * '''Name:''' green(int g) | ||
+ | * '''Description:''' Set the green value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === blue(int b) = | ||
+ | |||
+ | * '''Name:''' blue(int b) | ||
+ | * '''Description:''' Set the blue value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === red() = | ||
+ | |||
+ | * '''Name:''' red() : int | ||
+ | * '''Description:''' Get the red value. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === green() = | ||
+ | |||
+ | * '''Name:''' green() : int | ||
+ | * '''Description:''' Get the green value. | ||
+ | * ''' Other info:''' | ||
+ | |||
+ | === blue() = | ||
+ | |||
+ | * '''Name:''' blue() : int | ||
+ | * '''Description:''' Get the blue value. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === hue(int h) = | ||
+ | |||
+ | * '''Name:''' hue(int h) | ||
+ | * '''Description:''' Set the hue value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === saturation(int s) = | ||
+ | |||
+ | * '''Name:''' saturation(int s) | ||
+ | * '''Description:''' Set the saturation value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === lightness(int v) = | ||
+ | |||
+ | * '''Name:''' lightness(int v) | ||
+ | * '''Description:''' Set the lightness value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === hue() = | ||
+ | |||
+ | * '''Name:''' hue() : int | ||
+ | * '''Description:''' Get the hue value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === saturation() = | ||
+ | |||
+ | * '''Name:''' saturation() : int | ||
+ | * '''Description:''' Get the saturation value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === lightness() = | ||
+ | |||
+ | * '''Name:''' lightness() : int | ||
+ | * '''Description:''' Get the lightness value. (0-255) | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === clone() = | ||
+ | |||
+ | * '''Name:''' clone() : Color | ||
+ | * '''Description:''' Returns identical color. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === lighter() = | ||
+ | |||
+ | * '''Name:''' lighter() : Color | ||
+ | * '''Description:''' Returns a new color with lightness increased by 30. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === lighter(int amt) = | ||
+ | |||
+ | * '''Name:''' lighter(int amt) : Color | ||
+ | * '''Description:''' Returns a new color with lightness increased by amount given. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === darker() = | ||
+ | |||
+ | * '''Name:''' darker() : Color | ||
+ | * '''Description:''' Returns a new color with lightness decreased by 30. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === darker(int amt) = | ||
+ | |||
+ | * '''Name:''' darker(int amt) : Color | ||
+ | * '''Description:''' Returns a new color with lightness decreased by amount given. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === inverse() = | ||
+ | |||
+ | * '''Name:''' inverse() : Color | ||
+ | * '''Description:''' Returns inverse of color. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === average(Color other) = | ||
+ | |||
+ | * '''Name:''' average(Color other) : Color | ||
+ | * '''Description:''' Returns color averaged with $other color. | ||
+ | * '''Other info:''' | ||
+ | |||
+ | === blend(Color other, int value) = | ||
+ | |||
+ | * '''Name:''' blend(Color other, int value) : Color | ||
+ | * '''Description:''' Returns color blended with $other color by percentage value (int between 0 and 100). | ||
* '''Other info:''' | * '''Other info:''' | ||
[[Category: Styles]] | [[Category: Styles]] |
Revision as of 18:56, 21 April 2009
S2 functions
Template to use:
== class name = === function name= * '''Name:''' the in-code name for the function * '''Description:''' the in-code description * '''Other info:''' further explanation, if needed
Note: Classes only need to be listed once; all of the functions in that class can be added under the one header.
Contents
- 1 User-overridable functions
- 2 Layout-overridable functions
- 3 Other
- 4 = int
- 5 == zeropad(int digits)
- 6 == compare(int n)
- 7 = string
- 8 == index(string sub)
- 9 == index(string sub, int position)
- 10 == substr(int start, int length)
- 11 == ends_with (string sub)
- 12 == starts_with (string sub)
- 13 == contains (string sub)
- 14 == replace(string find, string replace)
- 15 == split (string sub)
- 16 == lower
- 17 == upper
- 18 == upperfirst
- 19 == length()
- 20 == repeat(int n)
- 21 == compare(string s)
- 22 == css_string()
- 23 == css_keyword()
- 24 == css_keyword_list()
- 25 == css_keyword(string[] allowed)
- 26 == css_keyword_list(string[] allowed)
- 27 == css_length_value()
- 28 == css_url_value
- 29 = Color
- 30 == Color(string s)
- 31 == set_hsl (int h, int s, int v)
- 32 == red(int r)
- 33 == green(int g)
- 34 == blue(int b)
- 35 == red()
- 36 == green()
- 37 == blue()
- 38 == hue(int h)
- 39 == saturation(int s)
- 40 == lightness(int v)
- 41 == hue()
- 42 == saturation()
- 43 == lightness()
- 44 == clone()
- 45 == lighter()
- 46 == lighter(int amt)
- 47 == darker()
- 48 == darker(int amt)
- 49 == inverse()
- 50 == average(Color other)
- 51 == blend(Color other, int value)
User-overridable functions
Layout-overridable functions
Other
= int
== zeropad(int digits)
- Name: zeropad(int digits) : string
- Description: Return the integer as a string formatted at least $digits characters long, left-padded with zeroes.
- Other info:
== compare(int n)
- Name: compare(int n) : int
- Description: Compare one integer with another. Returns a negative number if n is less than the subject, positive if greater or zero if the two are numerically equal.
- Other info:
= string
== index(string sub)
- Name: index(string sub) : int
- Description: Returns the index of the first instance of $sub in string.
- Other info:
== index(string sub, int position)
- Name: index(string sub, int position) : int
- Description: Returns the index of the first instance of $sub in string, starting from $position.
- Other info:
== substr(int start, int length)
- Name: substr(int start, int length) : string
- Description: Returns up to $length characters from string, skipping $start characters from the beginning.
- Other info:
== ends_with (string sub)
- Name: ends_with (string sub) : bool
- Description: Returns true if string ends in $sub.
- Other info:
== starts_with (string sub)
- Name: starts_with (string sub) : bool
- Description: Returns true if string begins with $sub.
- Other info:
== contains (string sub)
- Name: contains (string sub) : bool
- Description: Return true if string contains $sub.
- Other info:
== replace(string find, string replace)
- Name: replace(string find, string replace) : string
- Description: Replace all instances of $find with $replace. Case sensitive.
- Other info:
== split (string sub)
- Name: split (string sub) : string[]
- Description: Return an array of strings split by $sub.
- Other info:
== lower
- Name: lower : string
- Description: Returns string in lower case.
- Other info:
== upper
- Name: upper : string
- Description: Returns string in upper case.
- Other info:
== upperfirst
- Name: upperfirst : string
- Description: Return string with the first character capitalized.
- Other info:
== length()
- Name: length() : int
- Description: Return the number of characters in the string.
- Other info:
== repeat(int n)
- Name: repeat(int n) : string
- Description: Returns the string repeated n times.
- Other info:
== compare(string s)
- Name: compare(string s) : int
- Description: Compare one string with another. Returns a negative number if n is alphabetically before the subject, positive if greater or zero if the two are equal. Note that this function currently does a simple ASCII compare, not a proper unicode-aware sort.
- Other info:
== css_string()
- Name: css_string() : string
- Description: Returns the string escaped and quoted as a CSS string literal, safe for insertion into a stylesheet.
- Other info:
== css_keyword()
- Name: css_keyword() : string
- Description: If the string is syntactically valid as a CSS keyword (only letters and spaces) returns it, else returns an empty string.
- Other info:
== css_keyword_list()
- Name: css_keyword_list() : string
- Description: Analyses the string as a space-separated list of CSS keywords and returns a string containing the items that are syntactically acceptable.
- Other info:
== css_keyword(string[] allowed)
- Name: css_keyword(string[] allowed) : string
- Description: Same as [method[string.css_keyword()]] except also imposes a whitelist of valid keywords given in $allowed.
- Other info:
== css_keyword_list(string[] allowed)
- Name: css_keyword_list(string[] allowed) : string
- Description: Same as [method[string.css_keyword_list()]] except also imposes a whitelist of valid keywords given in $allowed.
- Other info:
== css_length_value()
- Name: css_length_value() : string
- Description: If the string contains a valid CSS length value, returns a canonical version. Else returns an empty string.
- Other info:
== css_url_value
- Name: css_url_value : string
- Description: If the string contains a valid HTTP or HTTPS URL it is returned. Otherwise, an empty string is returned.
- Other info:
= Color
== Color(string s)
- Name: Color(string s) : Color
- Description: Constructor for color class. Lets you make a Color object from a string of form #rrggbb.
- Other info:
== set_hsl (int h, int s, int v)
- Name: set_hsl (int h, int s, int v)
- Description: Set the HSL value for a color class.
- Other info:
== red(int r)
- Name: red(int r)
- 'Description: Set the red value. (0-255)
- Other info:
== green(int g)
- Name: green(int g)
- Description: Set the green value. (0-255)
- Other info:
== blue(int b)
- Name: blue(int b)
- Description: Set the blue value. (0-255)
- Other info:
== red()
- Name: red() : int
- Description: Get the red value.
- Other info:
== green()
- Name: green() : int
- Description: Get the green value.
- Other info:
== blue()
- Name: blue() : int
- Description: Get the blue value.
- Other info:
== hue(int h)
- Name: hue(int h)
- Description: Set the hue value. (0-255)
- Other info:
== saturation(int s)
- Name: saturation(int s)
- Description: Set the saturation value. (0-255)
- Other info:
== lightness(int v)
- Name: lightness(int v)
- Description: Set the lightness value. (0-255)
- Other info:
== hue()
- Name: hue() : int
- Description: Get the hue value. (0-255)
- Other info:
== saturation()
- Name: saturation() : int
- Description: Get the saturation value. (0-255)
- Other info:
== lightness()
- Name: lightness() : int
- Description: Get the lightness value. (0-255)
- Other info:
== clone()
- Name: clone() : Color
- Description: Returns identical color.
- Other info:
== lighter()
- Name: lighter() : Color
- Description: Returns a new color with lightness increased by 30.
- Other info:
== lighter(int amt)
- Name: lighter(int amt) : Color
- Description: Returns a new color with lightness increased by amount given.
- Other info:
== darker()
- Name: darker() : Color
- Description: Returns a new color with lightness decreased by 30.
- Other info:
== darker(int amt)
- Name: darker(int amt) : Color
- Description: Returns a new color with lightness decreased by amount given.
- Other info:
== inverse()
- Name: inverse() : Color
- Description: Returns inverse of color.
- Other info:
== average(Color other)
- Name: average(Color other) : Color
- Description: Returns color averaged with $other color.
- Other info:
== blend(Color other, int value)
- Name: blend(Color other, int value) : Color
- Description: Returns color blended with $other color by percentage value (int between 0 and 100).
- Other info: