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Versions: 10
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Contents
# encoding: utf-8
require "coderay"
module Prawn
module ManualBuilder
# Registers a to_prawn method on CodeRay. It returns an array of hashes to be
# used with formatted_text.
#
# Usage:
#
# CodeRay.scan(string, :ruby).to_prawn
#
class PrawnEncoder < CodeRay::Encoders::Encoder
register_for :to_prawn
COLORS = { :default => "FFFFFF",
:comment => "AEAEAE",
:constant => "88A5D2",
:instance_variable => "E8ED97",
:integer => "C8FF0E",
:float => "C8FF0E",
:inline_delimiter => "EF804F", # #{} within a string
:keyword => "FEE100",
# BUG: There appear to be some problem with this token. Method
# definitions are considered as ident tokens
#
:method => "FF5C00",
:string => "56D65E",
:symbol => "C8FF0E"
}
def setup(options)
super
@out = []
@open = []
end
def text_token(text, kind)
color = COLORS[kind] || COLORS[@open.last] || COLORS[:default]
@out << {:text => text, :color => color}
end
def begin_group(kind)
@open << kind
end
def end_group(kind)
@open.pop
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems