wpl/parser/constants.rs
1//! Common parser context strings and literals for consistent error messages.
2
3/// Group meta hint used in error messages.
4pub const CTX_GROUP_META_HINT: &str = "alt,opt,some_of,seq,not";
5
6/// Description when expecting a group meta keyword before '('.
7pub const CTX_EXPECT_GROUP_META: &str = "expect group meta before '('";
8
9/// Description for the content within a group parenthesis.
10pub const CTX_GROUP_CONTENT: &str = "group '( ... )' content";