Add WebIDL compliant parser plus tests

tools/idl_parser/test_lexer/values.in

Index: tools/idl_parser/test_lexer/values.in
diff --git a/tools/idl_parser/test_lexer/values.in b/tools/idl_parser/test_lexer/values.in
new file mode 100644
index 0000000000000000000000000000000000000000..414eef8aed41a1ce3cce3efde4cf80ad6807d885
--- /dev/null
+++ b/tools/idl_parser/test_lexer/values.in
@@ -0,0 +1,59 @@
+integer 1 integer 123 integer 12345
+identifier A123 identifier A_A
+
+COMMENT /*XXXX*/
+COMMENT //XXXX
+
+COMMENT /*MULTI LINE*/
+
+[ [
+] ]
+* *
+. .
+( (
+) )
+{ {
+} }
+[ [
+] ]
+, ,
+; ;
+: :
+= =
++ +
+- -
+/ /
+~ ~
+| |
+& &
+^ ^
+> >
+< <
+LSHIFT <<
+RSHIFT >>
+
+ELLIPSIS ...
+
+float 1.1
+float 1e1
+float -1.1
+float -1e1
+float 1e-1
+float -1e-1
+float 1.0e1
+float -1.0e-1
+
+integer 0x01
+integer 0x0
+integer 0x10
+integer 0x112312
+integer 0x1ABCD0
+integer 0xA0B0C0
+integer 0xabcdef
+integer 0x1ab2cd
+
+integer 00
+integer 01
+integer 0123
+
+identifier blah