mouais

Bib.rb

@@ -3,11 +3,16 @@
 require 'rubygems'
 require 'treetop'
 
-Treetop.load "BibTex"
+Treetop.load "BibTex.tt"
 
 parser = BibTexParser.new
 
+
 f = File.open('bibliographie.bib')
-parser.parse(f.read).elements.each do |book|
-	puts book.label
+bib = parser.parse(f.read)
+puts bib
+bib.elements.each do |element|
+	puts element
+	#.inspect
+	#.label
 end

BibTex.tt

@@ -0,0 +1,55 @@
+grammar BibTex
+
+rule expression
+	(comment / book / white)*
+end
+
+rule comment
+	('%' / '@comment') (!'\n' . )* '\n' {
+		def label
+			return "comment"
+		end
+	}
+end
+
+rule book
+	title:bookTitle space '{' space key:Character+ space ',' (attribute space ',' white)* attribute '}' {
+		def label
+			return "book"
+		end
+	}
+end
+
+rule attribute
+	key space '=' space value
+end
+
+rule value
+	('"' content:(!'"' . )* '"') / ('{' content:(!'{' . )* '}') / key
+end
+
+rule bookTitle
+	'@' key {
+		def label
+			return "label"
+		end
+	}
+end
+
+rule key
+	[a-zA-Z] [-a-zA-Z0-9_]*
+end
+
+rule white
+	[ \n]+
+end
+
+	rule space
+		' '* {
+			def label
+				return "white"
+			end
+		}
+	end
+
+end