Module: Shi::Args::Value

Extended by:
Tools
Defined in:
lib/shi/args/values.rb

Defined Under Namespace

Classes: Color, Measure

Constant Summary collapse

UNITS = 
%i[
  %
  cm mm Q in pc pt px
  em ex ch rem lh rlh vw vh vmin vmax vb vi svw svh lvw lvh dvw dvh
]
UNITS_PART = 
'(' + UNITS.map { |s| s.to_s }.join('|') + ')'
PATTERN_TRUE = 
'true'
PATTERN_FALSE = 
'false'
PATTERN_NIL = 
'nil'
PATTERN_VARIABLE = 
/^\{\{\-?\s+(?<variable>[a-zA-Z_][\w\.]*)\s+\-?\}\}$/
/^@(?<path>.*)$/
PATTERN_COLOR = 
/^(?<color>#\h+)$/
PATTERN_INTEGER = 
/^(?<number>\d+)$/
PATTERN_FLOAT = 
/^(?<number>\d*\.\d+)$/
PATTERN_INTEGER_MEASURE = 
Regexp.compile '^(?<number>\d+)(?<unit>' + UNITS_PART + ')$'
PATTERN_FLOAT_MEASURE = 
Regexp.compile '^(?<number>\d*\.\d+)(?<unit>' + UNITS_PART + ')$'

Class Method Summary collapse

Class Method Details

.lookup_file(context, path) ⇒ Object

Raises:

  • (ArgumentError) 


125
126
127
128
129
130
131
132
133
134
 
# File 'lib/shi/args/values.rb', line 125

def lookup_file context, path
  site = context.registers[:site]
  relative_path = Liquid::Template.parse(path.strip).render(context)
  relative_path_with_leading_slash = Jekyll::PathManager.join('', relative_path)
  site.static_files.each do |item|
    return item if item.relative_path == relative_path
    return item if item.relative_path == relative_path_with_leading_slash
  end
  raise ArgumentError, "Couldn't find file: #{relative_path}"
end

.parse(context, value) ⇒ Object

Parameters:

  • context (Liquid::Context)
  • value (Sring)

Returns:

  • (Object) 


181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
 
# File 'lib/shi/args/values.rb', line 181

def parse context, value
  value = value.strip
  case value
  when PATTERN_TRUE
    true
  when PATTERN_FALSE
    false
  when PATTERN_NIL
    nil
  when PATTERN_VARIABLE
    context[$~[:variable]]
  when PATTERN_LINK
    lookup_file context, unquote($~[:path])
  when PATTERN_COLOR
    Shi::Args::Value::Color::new $~[:color]
  when PATTERN_INTEGER
    $~[:number].to_i
  when PATTERN_FLOAT
    $~[:number].to_f
  when PATTERN_INTEGER_MEASURE
    Shi::Args::Value::Measure::new value, $~[:number].to_i, $~[:unit]
  when PATTERN_FLOAT_MEASURE
    Shi::Args::Value::Measure::new value, $~[:number].to_f, $~[:unit]
  else
    unquote value
  end
end