package dune-rpc
Install
dune-project
Dependency
Authors
Maintainers
Sources
sha256=f08e95de2828e891d68906e4430b5117032285207b5bc684fc5d45652eb30e0a
sha512=a45eb69c773396285f3785a1c2edb4644e376c02053ff23cbc39dd2244c9e99527bdaed34b10ad8a0f50a143ce22777a76a0cd19f3a2d313cea9560986fa6bb9
doc/dune-rpc.private/Dune_rpc_private/Conv/index.html
Module Dune_rpc_private.ConvSource
Bidirectional parsing of canonical s-expressions
iso t to_ from creates a parser for a type 'b out of a parser for a type 'a, where 'a and 'b are isomorphic to one another. The functions to_ and from convert between the two types 'a and 'b. A typical approach for parsing record types is to convert them to/from tuples (via the three, four, etc. combinators) which can be parsed with record, and then use iso to convert the parser for a tuple type into a parser for the original record type.
parsing records
parsing sums
type error = | Parse_error of {message : string;payload : (string * Stdune.Sexp.t) list;
}| Version_error of {since : int * int;until : (int * int) option;message : string;payload : (string * Stdune.Sexp.t) list;
}
conversion from/to
fixpoint f is a helper for creating parsers of recursive data structures such as ASTs. f is a function which returns a parser for a single node in the hierarchy, and f is passed a parser which it can use for parsing children of the current node. fixpoint f then returns a parser for the recursive data structure.