fixed error with not newline at file end

moved __init__.py with testcode from src/front to src/
added in lexer "\n\n" at source end to have a newline at file end
added unexpected end of file message, if matched token is None

1 files changed, 38 insertions, 0 deletions

diff --git a/src/__init__.py b/src/__init__.py
new file mode 100644
index 0000000..747efde
--- /dev/null
+++ b/src/__init__.py
@@ -0,0 +1,38 @@
+from front.lexer import Lexer
+from front.parser import Parser
+#from front.symbols import SymbolTable
+
+def main():
+    source = '''fun fib[a]
+	if a < 2
+		@1
+	end
+	@( fib[a-1] + fib[a-2] )
+end
+
+# main function
+fun main[]
+	sum = 0
+	i = 0
+	while (i < 10)
+		sum = sum + fib[i]
+		i = i + 1
+	end
+	@sum
+end'''
+
+    #symbols = SymbolTable()
+    #lex = Lexer(source)
+
+    # testing
+    #while True:
+    #    token = lex.scan()
+    #    print token.__repr__()
+    #    if not token:
+    #        break
+
+    parse = Parser(Lexer(source))
+    print parse.parse()
+
+if __name__ == "__main__":
+    main()