Module: Sass::Script::Functions

Defined in:
lib/SassyExport.rb

Instance Method Summary collapse

Instance Method Details

#opts(value) ⇒ Object 



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# File 'lib/SassyExport.rb', line 32

def opts(value)
    value.options = options
    value
end

#recurs_to_a(array) ⇒ Array

Recursive parse to array

Parameters:

  • array (Array) —

    • Array containing SassScript values

Returns:

  • (Array) —

    • Array containing parsed SassScript->Ruby values



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# File 'lib/SassyExport.rb', line 60

def recurs_to_a(array)
    if array.is_a?(Array)
        array.map do |l|

            case l
            when Sass::Script::Value::Map
                # If map, recurse to hash
                l = recurs_to_h(l)
            when Sass::Script::Value::List
                # If list, recurse to array
                l = recurs_to_a(l)
            when Sass::Script::Value::Bool
                # Convert to bool
                l = l.to_bool
            when Sass::Script::Value::Number
                # If it's a unitless number, convert to ruby val, else convert to string
                l = l.unitless? ? l.value : strip_quotes(l)
            when Sass::Script::Value::Color
                # Get hex/rgba value for color
                l = l.inspect
            else
                # Convert to string
                l = strip_quotes(l)
            end

            l
        end
    else
        recurs_to_a(array.to_a)
    end
end

#recurs_to_h(hash) ⇒ Hash

Recursive parse to hash

Parameters:

  • hash (Hash) —

    • Hash containing SassScript values

Returns:

  • (Hash) —

    • Hash containing parsed SassScript->Ruby values



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# File 'lib/SassyExport.rb', line 99

def recurs_to_h(hash)
    if hash.is_a?(Hash)
        hash.inject({}) do |h, (k, v)|

            case v
            when Sass::Script::Value::Map
                # If map, recurse to hash
                h[strip_quotes(k)] = recurs_to_h(v)
            when Sass::Script::Value::List
                # If list, recurse to array
                h[strip_quotes(k)] = recurs_to_a(v)
            when Sass::Script::Value::Bool
                # Convert to bool
                h[strip_quotes(k)] = v.to_bool
            when Sass::Script::Value::Number
                # If it's a unitless number, convert to ruby val, else convert to string
                h[strip_quotes(k)] = v.unitless? ? v.value : strip_quotes(v)
            when Sass::Script::Value::Color
                # Get hex/rgba value for color
                h[strip_quotes(k)] = v.inspect
            else
                # Convert to string
                h[strip_quotes(k)] = strip_quotes(v)
            end

            h
        end
    else
        recurs_to_h(hash.to_h)
    end
end

#SassyExport(path, map, pretty, debug, use_env) ⇒ String

Convert passed map to json and write to <path>/<filename>.<ext>

Parameters:

  • path (String) —

    • Directory path and filename

  • map (map) —

    • Map to convert to json

  • pretty (Bool) —

    • Pretty print json

  • debug (Bool) —

    • Print debug string with path

  • use_env (Bool) —

    • Use ENV for current directory instead of Dir.pwd

Returns:

  • (String) —

    • Write file to path



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# File 'lib/SassyExport.rb', line 30

def SassyExport(path, map, pretty, debug, use_env)

    def opts(value)
        value.options = options
        value
    end

    #
    # Unquote strings
    #
    # @param {*} val
    #
    # @return Unquoted string, if String was passed. Else if will
    #   just return the passed value.
    #
    def strip_quotes(value)
        if value.is_a?(String) || value.is_a?(Sass::Script::Value::String)
            unquote(value)
        else
            value
        end
    end

    #
    # Recursive parse to array
    #
    # @param {Array} array - Array containing SassScript values
    #
    # @return {Array} - Array containing parsed SassScript->Ruby values
    #
    def recurs_to_a(array)
        if array.is_a?(Array)
            array.map do |l|

                case l
                when Sass::Script::Value::Map
                    # If map, recurse to hash
                    l = recurs_to_h(l)
                when Sass::Script::Value::List
                    # If list, recurse to array
                    l = recurs_to_a(l)
                when Sass::Script::Value::Bool
                    # Convert to bool
                    l = l.to_bool
                when Sass::Script::Value::Number
                    # If it's a unitless number, convert to ruby val, else convert to string
                    l = l.unitless? ? l.value : strip_quotes(l)
                when Sass::Script::Value::Color
                    # Get hex/rgba value for color
                    l = l.inspect
                else
                    # Convert to string
                    l = strip_quotes(l)
                end

                l
            end
        else
            recurs_to_a(array.to_a)
        end
    end

    #
    # Recursive parse to hash
    #
    # @param {Hash} hash - Hash containing SassScript values
    #
    # @return {Hash} - Hash containing parsed SassScript->Ruby values
    #
    def recurs_to_h(hash)
        if hash.is_a?(Hash)
            hash.inject({}) do |h, (k, v)|

                case v
                when Sass::Script::Value::Map
                    # If map, recurse to hash
                    h[strip_quotes(k)] = recurs_to_h(v)
                when Sass::Script::Value::List
                    # If list, recurse to array
                    h[strip_quotes(k)] = recurs_to_a(v)
                when Sass::Script::Value::Bool
                    # Convert to bool
                    h[strip_quotes(k)] = v.to_bool
                when Sass::Script::Value::Number
                    # If it's a unitless number, convert to ruby val, else convert to string
                    h[strip_quotes(k)] = v.unitless? ? v.value : strip_quotes(v)
                when Sass::Script::Value::Color
                    # Get hex/rgba value for color
                    h[strip_quotes(k)] = v.inspect
                else
                    # Convert to string
                    h[strip_quotes(k)] = strip_quotes(v)
                end

                h
            end
        else
            recurs_to_h(hash.to_h)
        end
    end

    # Assert types
    assert_type path, :String, :path
    assert_type map, :Map, :map
    assert_type pretty, :Bool, :pretty
    assert_type debug, :Bool, :debug
    assert_type use_env, :Bool, :use_env

    # Parse to bool
    pretty = pretty.to_bool
    debug = debug.to_bool
    use_env = use_env.to_bool

    # Parse to string
    path = unquote(path).to_s

    # Define root path up to current working directory
    root = use_env ? ENV["PWD"] : Dir.pwd

    # Define dir path
    dir_path = root
    dir_path += path

    # Get filename
    filename = File.basename(dir_path, ".*")

    # Get extension
    ext = File.extname(path)

    # Normalize windows path
    dir_path = Sass::Util.pathname(dir_path)

    # Check if directory exists, if not make directory
    dir = File.dirname(dir_path)

    unless File.exists?(dir)
        FileUtils.mkdir_p(dir)
        puts "Directory was not found. Created new directory: #{dir}"
    end

    # Get map values
    map = opts(Sass::Script::Value::Map.new(map.value))

    # Recursive convert map to hash
    hash = recurs_to_h(map)

    # Convert hash to pretty json if pretty
    pretty ? json = JSON.pretty_generate(hash) : json = JSON.generate(hash)

    # If we're turning it straight to js put a variable name in front
    json = "var " + filename + " = " + json if ext == '.js'

    # Define flags
    flag = "w"
    flag = "wb" if Sass::Util.windows? && options[:unix_newlines]

    # Ppen file (create new file if file does not exist), write string to root/path/to/filename.json
    File.open("#{dir_path}", flag) do |file|
        file.set_encoding(json.encoding) unless Sass::Util.ruby1_8?
        file.print(json)
    end

    # Define message
    # debug_msg = "#{ext == '.json' ? 'JSON' : 'JavaScript'} was successfully exported to #{dir_path}"
    debug_msg = "\e[0;32m   export\e[0m #{ext == '.json' ? 'JSON' : 'JavaScript'} to #{dir_path}"

    # Print path string if debug
    puts debug_msg if debug

    # Return succcess string
    opts(Sass::Script::Value::String.new(debug_msg))
end

#strip_quotes(value) ⇒ Object

Unquote strings

Parameters:

  • val (*)

Returns:

  • Unquoted string, if String was passed. Else if will just return the passed value.



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# File 'lib/SassyExport.rb', line 45

def strip_quotes(value)
    if value.is_a?(String) || value.is_a?(Sass::Script::Value::String)
        unquote(value)
    else
        value
    end
end