Strings and ID's.

Need to remember to keep a dictionary of already defined keys and to check if type isn't changed

src/example.toml

@@ -2,5 +2,8 @@ title = "TOML Example"
 [owner]
 name = """Tom Preston-Werner
 test"""
+othername = """Tom \"The killer\" or \"yo\" or
+'you' Preston-Werner"""
 date = 2010-04-23
 time = 21:30:00
+lol."yo" = "test"

src/lexer.py

@@ -19,12 +19,12 @@ tokens = [
 
 
 def t_MLSTR(t):
-    r"\"\"\"[^\"]+\"\"\""
+    r"(\"\"\"(?:[^\"\\]|\\.)+\"\"\")|(\'\'\'(?:[^\'\\]|\\.)+\'\'\')"
     return t
 
 # STR needs to be the first one to catch
 def t_STR(t):
-    r"\"[^\"]+\""
+    r"(\"(?:[^\"\\]|\\.)+\")|(\'[^\']+\')"
     return t
 
 
@@ -91,7 +91,7 @@ def t_BOOL(t):
 
 # ID needs to be the last so it doesnt catch everything (literally)
 def t_ID(t):
-    r"[\w_]+(\.[\w_]+)*"
+    r"([\w_]+|\"[\w_]+\"|\'[\w_]+\')(.([\w_]+|\"[\w_]+\"|\'[\w_]+\'))*"
     return t