BelongToFirstElement returns true if the name has specified `prefix+"1"` and the next character is not digit.

IsEnum checks if text matches the enum type patterns.

IsKeyedList checks if text matches the keyed list type patterns.

IsList checks if text matches the list type patterns.

IsMap checks if text matches the map type patterns.

IsStruct checks if text matches the struct type patterns.

MatchEnum matches the enum type pattern.

MatchKeyedList matches the keyed list type patterns.

MatchList matches the list type patterns.

MatchMap matches the map type patterns.

MatchScalar matches the scalar type pattern.

MatchStruct matches the struct type patterns.

ungreedy type group.

Descriptor describes type metadata.