How about modifying the number match regex to: `[0-9._]+([Ee][-+]?[0-9]+)?[fFlLuU]*[^a-zA-Z]` ? The `[^a-zA-Z]` in the end would make sure to not match the `.F` in `X.Find`. Additionally, we can add another regex for matching just the method calls: `[.][a-zA-Z()0-9]+` Both of these changes would make word_regex match 2 tokens in X.Find() : X and .Find() (Here X can be any valid identifier name)
How many tokens will the word-regex find in the expression X.e+200UL? .e+200UL is a single token. > It's most easily fixed by requiring a digit before the fullstop. But if floatingpoint numbers can begin with a fullstop, then we need a second expression that requires a digit after a leading fullstop.
But that syntax would be wrong. I tried making a condition like you said, but it always ended up breaking something else(like breaking 2.e+200UL into 2, .e, + and 200UL) Also, I realized I did a bit of mistake in the identifier regex. Both _abc and __abc are valid identifiers. _3432, __3232 are valid identifiers too.(not numbers) The previous regex matched only one `_`, so in the next patch, I plan to implement the following regex: Identifier: `([_]*[a-zA-Z]|[_]+[0-9]+)[a-zA-Z0-9_]*` Numbers: `[0-9_.]+([Ee][-+]?[0-9]+)?[fFlLuU]*[^a-zA-Z]` (It makes sure that in X.Find, .F is not matched ) Additionally, An extra regex for method calls: `[.][a-zA-Z()0-9]+` What do you think? Thanks, Jaydeep.