package ppxlib

  1. Overview
  2. Docs
Standard infrastructure for ppx rewriters

Install 

dune-project
 Dependency

github.com Edit opam file Versions (23)

Authors

  1. J
    Jane Street Group, LLC <opensource@janestreet.com>

Maintainers

  1. O
    opensource@janestreet.com

Sources

ppxlib-0.38.0.tbz
sha256=89e049b3102f6670a213d34d802ea3ab0fc530a8959d2f1a1e8db830063429a3
sha512=2fbbf124fc61e1f22242d13505e9af39d4a3c7cf03def1c33ee8bd915195be9b817636667302e9c6ceddc74a9a4a54926340e21c96fd770a2bc6752400315cfd

doc/src/ppxlib/expansion_helpers.ml.html

Source file expansion_helpers.ml

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open Import

type affix =
  | Prefix of string
  | Suffix of string
  | PrefixSuffix of string * string

let mangle ?(fixpoint = "t") affix name =
  match (String.(name = fixpoint), affix) with
  | true, (Prefix x | Suffix x) -> x
  | true, PrefixSuffix (p, s) -> p ^ "_" ^ s
  | false, PrefixSuffix (p, s) -> p ^ "_" ^ name ^ "_" ^ s
  | false, Prefix x -> x ^ "_" ^ name
  | false, Suffix x -> name ^ "_" ^ x

let mangle_type_decl ?fixpoint affix { ptype_name = { txt = name; _ }; _ } =
  mangle ?fixpoint affix name

let mangle_lid ?fixpoint affix lid =
  match lid with
  | Lident s -> Lident (mangle ?fixpoint affix s)
  | Ldot (p, s) -> Ldot (p, mangle ?fixpoint affix s)
  | Lapply _ -> invalid_arg "Ppxlib.Expansion_helpers.mangle_lid: Lapply"

module Quoter = Quoter