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Contents
# -*- coding: utf-8 -*-
#
#--
# Copyright (C) 2009-2015 Thomas Leitner <t_leitner@gmx.at>
#
# This file is part of kramdown which is licensed under the MIT.
#++
#
require 'kramdown/parser/kramdown/block_boundary'
module Kramdown
module Parser
class Kramdown
BLOCK_MATH_START = /^#{OPT_SPACE}(\\)?\$\$(.*?)\$\$(\s*?\n)?/m
# Parse the math block at the current location.
def parse_block_math
start_line_number = @src.current_line_number
if !after_block_boundary?
return false
elsif @src[1]
@src.scan(/^#{OPT_SPACE}\\/) if @src[3]
return false
end
saved_pos = @src.save_pos
@src.pos += @src.matched_size
data = @src[2].strip
if before_block_boundary?
@tree.children << new_block_el(:math, data, nil, :category => :block, :location => start_line_number)
true
else
@src.revert_pos(saved_pos)
false
end
end
define_parser(:block_math, BLOCK_MATH_START)
INLINE_MATH_START = /\$\$(.*?)\$\$/m
# Parse the inline math at the current location.
def parse_inline_math
start_line_number = @src.current_line_number
@src.pos += @src.matched_size
@tree.children << Element.new(:math, @src[1].strip, nil, :category => :span, :location => start_line_number)
end
define_parser(:inline_math, INLINE_MATH_START, '\$')
end
end
end
Version data entries
14 entries across 13 versions & 5 rubygems