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Contents
module Dryml
module Parser
class Document < REXML::Document
def initialize(source, path)
super(nil)
# Replace <%...%> scriptlets with xml-safe references into a hash of scriptlets
@scriptlets = {}
source = source.gsub(/<%(.*?)%>/m) do
_, scriptlet = *Regexp.last_match
id = @scriptlets.size + 1
@scriptlets[id] = scriptlet
newlines = "\n" * scriptlet.count("\n")
"[![DRYML-ERB#{id}#{newlines}]!]"
end
@reference_src = "<dryml_page path=\"#{ERB::Util.html_escape path}\">" + source + "</dryml_page>"
rex_src = Dryml::Parser::Source.new(@reference_src)
@elements = Dryml::Parser::Elements.new(self)
build(rex_src)
rescue REXML::ParseException => e
raise Dryml::DrymlSyntaxError, "File: #{path}\n#{e}"
end
def element_line_num(el)
offset = el.source_offset
@reference_src[0..offset].count("\n") + 1
end
def default_attribute_value
"&true"
end
def restore_erb_scriptlets(src)
src.gsub(/\[!\[DRYML-ERB(\d+)\s*\]!\]/m) {|s| "<%#{@scriptlets[$1.to_i]}%>" }
end
private
def build( source )
Dryml::Parser::TreeParser.new( source, self ).parse
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems