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module Vedeu
module Geometry
# Validate values given to {Vedeu::Geometry::DSL}.
#
# @api private
#
module Validator
include Vedeu::Common
# @param value [Fixnum] The number of lines/rows.
# @raise [Vedeu::Error::InvalidSyntax] When the value is nil.
# @return [TrueClass]
def validate_height!(value)
fail Vedeu::Error::InvalidSyntax,
'No height given.'.freeze if absent?(value)
true
end
# @param value [Symbol] One of :center, :centre, :left,
# :none, :right.
# @raise [Vedeu::Error::InvalidSyntax] When the value is nil.
# @return [TrueClass]
def validate_horizontal_alignment!(value)
fail Vedeu::Error::InvalidSyntax,
'No horizontal alignment given. Valid values are :center, ' \
':centre, :left, :none, :right.'.freeze unless present?(value)
true
end
# @param value [Symbol] One of :bottom, :middle, :none, :top.
# @raise [Vedeu::Error::InvalidSyntax] When the value is nil.
# @return [TrueClass]
def validate_vertical_alignment!(value)
fail Vedeu::Error::InvalidSyntax,
'No vertical alignment given. Valid values are :bottom, ' \
':middle, :none, :top.'.freeze unless present?(value)
true
end
# @param value [Fixnum] The number of characters/columns.
# @raise [Vedeu::Error::InvalidSyntax] When the value is nil.
# @return [TrueClass]
def validate_width!(value)
fail Vedeu::Error::InvalidSyntax,
'No width given.'.freeze if absent?(value)
true
end
end # Validator
end # Geometry
end # Vedeu
Version data entries
9 entries across 9 versions & 1 rubygems