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opamFile.ml
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(***********************************************************************)
(* *)
(* Copyright 2012 OCamlPro *)
(* Copyright 2012 INRIA *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Public License version 3.0. *)
(* *)
(* OPAM is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *)
(* GNU General Public License for more details. *)
(* *)
(***********************************************************************)
exception Parsing of string
open OpamTypes
open OpamMisc.OP
module Lines = struct
let internal = "lines"
(* Lines of space separated words *)
type t = string list list
let empty = []
let of_string _ raw =
OpamLineLexer.main (Lexing.from_string raw)
let to_string _ lines =
let buf = Buffer.create 1024 in
List.iter (fun l ->
Buffer.add_string buf (String.concat " " l);
Buffer.add_string buf "\n"
) lines;
Buffer.contents buf
end
module Syntax = struct
let internal = "syntax"
type t = file
let empty = OpamFormat.empty
let of_string f str =
try
let lexbuf = Lexing.from_string str in
let filename = OpamFilename.to_string f in
lexbuf.Lexing.lex_curr_p <- { lexbuf.Lexing.lex_curr_p with Lexing.pos_fname = filename };
OpamParser.main OpamLexer.token lexbuf filename
with e ->
OpamGlobals.error "Parsing error while reading %s" (OpamFilename.to_string f);
raise e
let to_string ?(indent_variable = fun _ -> false) _ t =
OpamFormat.string_of_file ~indent_variable t
let check f fields =
if not (OpamFormat.is_valid f.file_contents fields) then (
let invalids = OpamFormat.invalid_fields f.file_contents fields in
let too_many, invalids = List.partition (fun x -> List.mem x fields) invalids in
if too_many <> [] then
OpamGlobals.error
"%s appear too many times in %s"
f.file_name
(OpamMisc.string_of_list (fun x -> x) too_many);
if invalids <> [] then
OpamGlobals.error "%s are invalid field names in %s. Valid fields are %s"
(OpamMisc.string_of_list (fun x -> x) invalids)
f.file_name
(OpamMisc.string_of_list (fun x -> x) fields);
OpamGlobals.error "foo!";
OpamGlobals.exit 2;
)
end
module X = struct
module Filenames = struct
let internal = "filenames"
type t = filename_set
let empty = OpamFilename.Set.empty
let of_string f s =
let lines = Lines.of_string f s in
let lines = OpamMisc.filter_map (function
| [] -> None
| [f] -> Some (OpamFilename.of_string f)
| s ->
OpamGlobals.error_and_exit "%S is not a valid filename" (String.concat " " s)
) lines in
OpamFilename.Set.of_list lines
let to_string f s =
let lines =
List.map (fun f -> [OpamFilename.to_string f]) (OpamFilename.Set.elements s) in
Lines.to_string f lines
end
module Urls_txt = struct
let internal = "urls-txt"
type t = file_attribute_set
let empty = OpamFilename.Attribute.Set.empty
let of_string f s =
let lines = Lines.of_string f s in
let rs = OpamMisc.filter_map (function
| [] -> None
| l -> Some (OpamFilename.Attribute.of_string (String.concat " " l))
) lines in
OpamFilename.Attribute.Set.of_list rs
let to_string f t =
let lines =
List.map (fun r -> [OpamFilename.Attribute.to_string r]) (OpamFilename.Attribute.Set.elements t) in
Lines.to_string f lines
end
module URL = struct
let internal = "url"
type t = {
url : string;
kind : repository_kind option;
checksum: string option;
}
let empty = {
url = "<none>";
kind = None;
checksum= None;
}
let s_archive = "archive"
let s_checksum = "checksum"
let s_git = "git"
let valid_fields = [
s_archive;
s_checksum;
s_git;
]
let of_string filename str =
let s = Syntax.of_string filename str in
Syntax.check s valid_fields;
let archive = OpamFormat.assoc_option s.file_contents s_archive OpamFormat.parse_string in
let git = OpamFormat.assoc_option s.file_contents s_git OpamFormat.parse_string in
let checksum = OpamFormat.assoc_option s.file_contents s_checksum OpamFormat.parse_string in
let url, kind = match archive, git with
| None , None -> OpamGlobals.error_and_exit "Missing URL"
| Some x, None -> x, None
| None , Some x -> x, Some `git
| _ -> OpamGlobals.error_and_exit "Too many URLS" in
{ url; kind; checksum }
let to_string filename t =
let url_name = match t.kind with
| Some `git -> "git"
| Some `darcs -> "darcs"
| None
| Some `http -> "archive"
| Some `local -> OpamGlobals.error_and_exit "Local packages are not (yet) supported." in
let s = {
file_name = OpamFilename.to_string filename;
file_contents = [
Variable (url_name , OpamFormat.make_string t.url);
] @ match t.checksum with
| None -> []
| Some c -> [Variable (s_checksum, OpamFormat.make_string c)]
} in
Syntax.to_string filename s
let url t = t.url
let kind t = t.kind
let checksum t = t.checksum
let with_checksum t checksum = { t with checksum = Some checksum }
let create ?checksum url =
{ url; checksum; kind = None }
end
module Updated = struct
let internal = "updated"
type t = package_set
let empty = OpamPackage.Set.empty
let of_string f s =
let lines = Lines.of_string f s in
let map = ref empty in
let add n v = map := OpamPackage.Set.add (OpamPackage.create n v) !map in
List.iter (function
| [] -> ()
| [name; version] -> add (OpamPackage.Name.of_string name) (OpamPackage.Version.of_string version)
| _ -> OpamGlobals.error_and_exit "[file.ml/module Installed]"
) lines;
!map
let to_string _ t =
let buf = Buffer.create 1024 in
OpamPackage.Set.iter
(fun nv ->
Printf.bprintf buf "%s %s\n"
(OpamPackage.Name.to_string (OpamPackage.name nv))
(OpamPackage.Version.to_string (OpamPackage.version nv)))
t;
Buffer.contents buf
end
module Installed = struct
include Updated
let internal = "installed"
let check t =
let map = OpamPackage.to_map t in
OpamPackage.Name.Map.iter (fun n vs ->
if OpamPackage.Version.Set.cardinal vs <> 1 then
OpamGlobals.error_and_exit "Multiple versions installed for package %s: %s"
(OpamPackage.Name.to_string n) (OpamPackage.Version.Set.to_string vs)
) map
let to_string f t =
check t;
Updated.to_string f t
end
module Reinstall = struct
include Installed
let internal = "reinstall"
end
module Repo_index = struct
let internal = "repo-index"
type t = repository_name list OpamPackage.Name.Map.t
let empty = OpamPackage.Name.Map.empty
let of_string filename str =
let lines = Lines.of_string filename str in
List.fold_left (fun map -> function
| name_s :: repo_s ->
let name = OpamPackage.Name.of_string name_s in
if OpamPackage.Name.Map.mem name map then
OpamGlobals.error_and_exit "multiple lines for package %s" name_s
else
let repo_s = List.map OpamRepositoryName.of_string repo_s in
OpamPackage.Name.Map.add name repo_s map
| [] -> map
) OpamPackage.Name.Map.empty lines
let to_string filename map =
let lines = OpamPackage.Name.Map.fold (fun name repo_s lines ->
let repo_s = List.map OpamRepositoryName.to_string repo_s in
(OpamPackage.Name.to_string name :: repo_s) :: lines
) map [] in
Lines.to_string filename (List.rev lines)
end
module Pinned = struct
let internal = "pinned"
type t = pin_option OpamPackage.Name.Map.t
let empty = OpamPackage.Name.Map.empty
let of_string filename str =
let lines = Lines.of_string filename str in
let add name_s pin map =
let name = OpamPackage.Name.of_string name_s in
if OpamPackage.Name.Map.mem name map then
OpamGlobals.error_and_exit "multiple lines for package %s" name_s
else
OpamPackage.Name.Map.add name pin map in
List.fold_left (fun map -> function
| [] -> map
| [name_s; x] -> add name_s (pin_option_of_string x) map
| [name_s;k;x] ->
let kind = Some (pin_kind_of_string k) in
add name_s (pin_option_of_string ?kind x) map
| _ -> OpamGlobals.error_and_exit "too many pinning options"
) OpamPackage.Name.Map.empty lines
let to_string filename map =
let lines = OpamPackage.Name.Map.fold (fun name pin lines ->
let l = [
OpamPackage.Name.to_string name;
string_of_pin_kind (kind_of_pin_option pin);
path_of_pin_option pin
] in
l :: lines
) map [] in
Lines.to_string filename (List.rev lines)
end
module Repo_config = struct
let internal = "repo-config"
type t = repository
let empty = {
repo_name = OpamRepositoryName.of_string "<none>";
repo_address = OpamFilename.address_of_string "<none>";
repo_kind = `local;
repo_priority = 0;
}
let s_name = "name"
let s_kind = "kind"
let s_address = "address"
let s_priority = "priority"
let of_string filename str =
let s = Syntax.of_string filename str in
let repo_name =
OpamFormat.assoc s.file_contents s_name (OpamFormat.parse_string |> OpamRepositoryName.of_string) in
let repo_address =
OpamFormat.assoc s.file_contents s_address (OpamFormat.parse_string |> OpamFilename.address_of_string) in
let repo_kind =
OpamFormat.assoc s.file_contents s_kind (OpamFormat.parse_string |> repository_kind_of_string) in
let repo_priority =
OpamFormat.assoc_default 0 s.file_contents s_priority OpamFormat.parse_int in
{ repo_name; repo_address; repo_kind; repo_priority }
let to_string filename t =
let s = {
file_name = OpamFilename.to_string filename;
file_contents = [
Variable (s_name , OpamFormat.make_string (OpamRepositoryName.to_string t.repo_name));
Variable (s_address , OpamFormat.make_string (OpamFilename.Dir.to_string t.repo_address));
Variable (s_kind , OpamFormat.make_string (string_of_repository_kind t.repo_kind));
Variable (s_priority, OpamFormat.make_int t.repo_priority);
] } in
Syntax.to_string filename s
end
module Descr = struct
let internal = "descr"
type t = Lines.t
let empty = []
let create str =
[[str]]
let synopsis = function
| [] -> ""
| h::_ -> String.concat " " h
let full l =
let one l = String.concat " " l in
String.concat "\n" (List.map one l)
let of_string = Lines.of_string
let to_string = Lines.to_string
end
let s_opam_version = "opam-version"
module Aliases = struct
let internal = "aliases"
type t = compiler switch_map
let empty = OpamSwitch.Map.empty
let to_string filename t =
let l =
OpamSwitch.Map.fold (fun switch compiler lines ->
[OpamSwitch.to_string switch; OpamCompiler.to_string compiler] :: lines
) t [] in
Lines.to_string filename l
let of_string filename s =
let l = Lines.of_string filename s in
List.fold_left (fun map -> function
| [] -> map
| [switch; comp] -> OpamSwitch.Map.add (OpamSwitch.of_string switch) (OpamCompiler.of_string comp) map
| _ -> failwith "switches"
) OpamSwitch.Map.empty l
end
module Config = struct
let internal = "config"
type t = {
opam_version : opam_version ;
repositories : repository_name list ;
switch : switch;
cores : int;
}
let with_repositories t repositories = { t with repositories }
let with_switch t switch = { t with switch }
let with_current_opam_version t = { t with opam_version = OpamVersion.current }
let opam_version t = t.opam_version
let repositories t = t.repositories
let switch t = t.switch
let cores t = t.cores
let create opam_version switch repositories cores =
{ opam_version ; repositories ; switch ; cores }
let empty = {
opam_version = OpamVersion.of_string OpamGlobals.opam_version;
repositories = [];
switch = OpamSwitch.of_string "<empty>";
cores = OpamGlobals.default_cores;
}
let s_repositories = "repositories"
let s_switch = "switch"
let s_switch1 = "alias"
let s_switch2 = "ocaml-version"
let s_cores = "cores"
let s_system_version1 = "system_ocaml-version"
let s_system_version2 = "system-ocaml-version"
let valid_fields = [
s_opam_version;
s_repositories;
s_switch;
s_cores;
(* this fields are no longer useful, but we keep it for backward
compatibility *)
s_switch1;
s_switch2;
s_system_version1;
s_system_version2;
]
let of_string filename f =
let s = Syntax.of_string filename f in
Syntax.check s valid_fields;
let opam_version =
OpamFormat.assoc s.file_contents s_opam_version (OpamFormat.parse_string |> OpamVersion.of_string) in
let repositories =
OpamFormat.assoc_list s.file_contents s_repositories
(OpamFormat.parse_or [
("new-version", OpamFormat.parse_list (OpamFormat.parse_string |> OpamRepositoryName.of_string));
("old-version",
(* We try to keep backward compatibilty here. The following code is not very beautiful, but it works *)
fun x ->
let list =
OpamFormat.parse_list (OpamFormat.parse_string_option OpamFormat.parse_string_pair_of_list) x in
let _ = List.fold_left (fun i (name, option) ->
match option with
| None -> i+1
| Some (address, kind) ->
let repo_name = OpamRepositoryName.of_string name in
let repo = {
repo_name;
repo_kind = repository_kind_of_string kind;
repo_address = OpamFilename.address_of_string address;
repo_priority = 10 * i;
} in
let repo_p = OpamPath.Repository.create (OpamPath.default ()) repo_name in
let config_f = OpamPath.Repository.config repo_p in
if not (OpamFilename.exists config_f) then (
OpamGlobals.log internal "write %s" (OpamFilename.to_string config_f);
OpamFilename.write config_f (Repo_config.to_string filename repo)
);
i+1)
0 list in
List.map (fst |> OpamRepositoryName.of_string) list)
]) in
let mk_switch str =
OpamFormat.assoc_option s.file_contents str (OpamFormat.parse_string |> OpamSwitch.of_string) in
let switch = mk_switch s_switch in
let switch1 = mk_switch s_switch1 in
let switch2 = mk_switch s_switch2 in
let switch =
match switch, switch1, switch2 with
| Some v, _ , _
| _ , Some v, _
| _ , _ , Some v -> v
| None , None , None -> OpamGlobals.error_and_exit "No current switch defined" in
let cores = OpamFormat.assoc s.file_contents s_cores OpamFormat.parse_int in
{ opam_version; repositories; switch; cores }
let to_string filename t =
let s = {
file_name = OpamFilename.to_string filename;
file_contents = [
Variable (s_opam_version , OpamFormat.make_string (OpamVersion.to_string t.opam_version));
Variable (s_repositories ,
OpamFormat.make_list
(OpamRepositoryName.to_string |> OpamFormat.make_string)
t.repositories);
Variable (s_cores , OpamFormat.make_int t.cores);
Variable (s_switch, OpamFormat.make_string (OpamSwitch.to_string t.switch))
]
} in
Syntax.to_string filename s
end
module OPAM = struct
let internal = "opam"
type t = {
name : OpamPackage.Name.t;
version : OpamPackage.Version.t;
maintainer : string;
substs : basename list;
build_env : (string * string * string) list;
build : command list;
remove : command list;
depends : formula;
depopts : formula;
conflicts : formula;
libraries : section list;
syntax : section list;
patches : (basename * filter option) list;
files : (basename * filter option) list;
others : (string * value) list;
ocaml_version: compiler_constraint option;
}
let empty = {
name = OpamPackage.Name.of_string "<none>";
version = OpamPackage.Version.of_string "<none>";
maintainer = "<none>";
substs = [];
build_env = [];
build = [];
remove = [];
depends = OpamFormula.Empty;
depopts = OpamFormula.Empty;
conflicts = OpamFormula.Empty;
libraries = [];
syntax = [];
files = [];
patches = [];
others = [];
ocaml_version = None;
}
let create nv =
let name = OpamPackage.name nv in
let version = OpamPackage.version nv in
{ empty with name; version }
let s_version = "version"
let s_name = "name"
let s_maintainer = "maintainer"
let s_substs = "substs"
let s_build = "build"
let s_build_env = "build-env"
let s_remove = "remove"
let s_depends = "depends"
let s_depopts = "depopts"
let s_conflicts = "conflicts"
let s_libraries = "libraries"
let s_syntax = "syntax"
let s_license = "license"
let s_authors = "authors"
let s_homepage = "homepage"
let s_ocaml_version = "ocaml-version"
let s_patches = "patches"
let s_files = "files"
let s_configure_style = "configure-style"
let useful_fields = [
s_opam_version;
s_maintainer;
s_substs;
s_build;
s_remove;
s_depends;
s_depopts;
s_conflicts;
s_libraries;
s_syntax;
s_ocaml_version;
s_build_env;
s_patches;
s_files;
]
let valid_fields =
useful_fields @ [
s_license;
s_authors;
s_homepage;
s_version;
s_name;
s_configure_style;
]
let name t = t.name
let maintainer t = t.maintainer
let version t = t.version
let substs t = t.substs
let build t = t.build
let remove t = t.remove
let depends t = t.depends
let depopts t = t.depopts
let conflicts t = t.conflicts
let libraries t = t.libraries
let syntax t = t.syntax
let ocaml_version t = t.ocaml_version
let build_env t = t.build_env
let patches t = t.patches
let files t = t.files
let with_depends t depends = { t with depends }
let with_depopts t depopts = { t with depopts }
let with_build t build = { t with build }
let with_remove t remove = { t with remove }
let with_libraries t libraries = { t with libraries }
let with_substs t substs = { t with substs }
let with_ocaml_version t ocaml_version = { t with ocaml_version }
let with_maintainer t maintainer = { t with maintainer }
let with_files t files = { t with files }
let with_patches t patches = { t with patches }
let to_string filename t =
let make_file = OpamFormat.make_option (OpamFilename.Base.to_string |> OpamFormat.make_string) OpamFormat.make_filter in
let s = {
file_name = OpamFilename.to_string filename;
file_contents = [
Variable (s_opam_version, OpamFormat.make_string OpamGlobals.opam_version);
Variable (s_maintainer , OpamFormat.make_string t.maintainer);
Variable (s_substs , OpamFormat.make_list (OpamFilename.Base.to_string |> OpamFormat.make_string) t.substs);
Variable (s_build_env , OpamFormat.make_list OpamFormat.make_env_variable t.build_env);
Variable (s_build , OpamFormat.make_list OpamFormat.make_command t.build);
Variable (s_remove , OpamFormat.make_list OpamFormat.make_command t.remove);
Variable (s_depends , OpamFormat.make_formula t.depends);
Variable (s_depopts , OpamFormat.make_opt_formula t.depopts);
Variable (s_conflicts , OpamFormat.make_formula t.conflicts);
Variable (s_libraries , OpamFormat.make_list (OpamVariable.Section.to_string |> OpamFormat.make_string) t.libraries);
Variable (s_syntax , OpamFormat.make_list (OpamVariable.Section.to_string |> OpamFormat.make_string) t.syntax);
Variable (s_files , OpamFormat.make_list make_file t.files);
Variable (s_patches , OpamFormat.make_list make_file t.patches);
] @ (
match t.ocaml_version with
| None -> []
| Some v -> [ Variable (s_ocaml_version, OpamFormat.make_compiler_constraint v) ]
) @
List.map (fun (s, v) -> Variable (s, v)) t.others;
} in
Syntax.to_string
~indent_variable:(fun s -> List.mem s [s_build ; s_remove ; s_depends ; s_depopts])
filename s
let of_string filename str =
let nv = OpamPackage.of_filename filename in
let s = Syntax.of_string filename str in
Syntax.check s valid_fields;
let s = s.file_contents in
let opam_version = OpamFormat.assoc s s_opam_version OpamFormat.parse_string in
if opam_version <> OpamGlobals.opam_version then
OpamGlobals.error_and_exit "%s is not a supported OPAM version" opam_version;
let name_f = OpamFormat.assoc_option s s_name (OpamFormat.parse_string |> OpamPackage.Name.of_string) in
let name = match name_f, nv with
| None , None ->
OpamGlobals.error_and_exit "%s is an invalid OPAM filename" (OpamFilename.to_string filename);
| Some n, None -> n
| None , Some nv -> OpamPackage.name nv
| Some n, Some nv ->
if OpamPackage.name nv <> n then
OpamGlobals.error_and_exit
"Inconsistant naming scheme in %s"
(OpamFilename.to_string filename)
else
n in
let version_f = OpamFormat.assoc_option s s_version (OpamFormat.parse_string |> OpamPackage.Version.of_string) in
let version = match version_f, nv with
| None , None ->
OpamGlobals.error_and_exit "%s is an invalid OPAM filename" (OpamFilename.to_string filename);
| Some v, None -> v
| None , Some nv -> OpamPackage.version nv
| Some v, Some nv ->
if OpamPackage.version nv <> v then
OpamGlobals.error_and_exit
"Inconsistant versioning scheme in %s"
(OpamFilename.to_string filename)
else
v in
let maintainer = OpamFormat.assoc s s_maintainer OpamFormat.parse_string in
let substs =
OpamFormat.assoc_list s s_substs
(OpamFormat.parse_list (OpamFormat.parse_string |> OpamFilename.Base.of_string)) in
let build_env =
OpamFormat.assoc_list s s_build_env
(OpamFormat.parse_list OpamFormat.parse_env_variable) in
let build = OpamFormat.assoc_list s s_build OpamFormat.parse_commands in
let remove = OpamFormat.assoc_list s s_remove OpamFormat.parse_commands in
let depends = OpamFormat.assoc_default OpamFormula.Empty s s_depends OpamFormat.parse_formula in
let depopts = OpamFormat.assoc_default OpamFormula.Empty s s_depopts OpamFormat.parse_opt_formula in
let conflicts = OpamFormat.assoc_default OpamFormula.Empty s s_conflicts OpamFormat.parse_formula in
let libraries = OpamFormat.assoc_list s s_libraries (OpamFormat.parse_list (OpamFormat.parse_string |> OpamVariable.Section.of_string)) in
let syntax = OpamFormat.assoc_list s s_syntax (OpamFormat.parse_list (OpamFormat.parse_string |> OpamVariable.Section.of_string)) in
let ocaml_version = OpamFormat.assoc_option s s_ocaml_version OpamFormat.parse_compiler_constraint in
let parse_file = OpamFormat.parse_option (OpamFormat.parse_string |> OpamFilename.Base.of_string) OpamFormat.parse_filter in
let patches = OpamFormat.assoc_list s s_patches (OpamFormat.parse_list parse_file) in
let files = OpamFormat.assoc_list s s_files (OpamFormat.parse_list parse_file) in
let others =
OpamMisc.filter_map (function
| Variable (x,v) -> if List.mem x useful_fields then None else Some (x,v)
| _ -> None
) s in
{ name; version; maintainer; substs; build; remove;
depends; depopts; conflicts; libraries; syntax; others;
files; patches; ocaml_version; build_env }
end
module Dot_install_raw = struct
let internal = ".install(*raw*)"
type t = {
lib : string optional list;
bin : (string optional * string option) list;
toplevel: string optional list;
misc: (string optional * string option) list;
share: (string optional * string option) list;
}
let lib t = t.lib
let bin t = t.bin
let toplevel t = t.toplevel
let misc t = t.misc
let share t = t.share
let with_bin t bin = { t with bin }
let with_lib t lib = { t with lib }
let with_toplevel t toplevel = { t with toplevel }
let empty = {
lib = [] ;
bin = [] ;
toplevel = [] ;
misc = [] ;
share = [];
}
let s_lib = "lib"
let s_bin = "bin"
let s_misc = "misc"
let s_toplevel = "toplevel"
let s_share = "share"
let valid_fields = [
s_opam_version;
s_lib;
s_bin;
s_toplevel;
s_misc;
s_share;
]
(* Filenames starting by ? are not always present. *)
let optional_of_string str =
if String.length str > 0 && str.[0] = '?' then
{ optional=true; c=String.sub str 1 (String.length str - 1) }
else
{ optional=false; c=str }
let string_of_optional t =
let o = if t.optional then "?" else "" in
Printf.sprintf "%s%s" o t.c
let to_string filename t =
let make_option (src, option) =
let src = String (string_of_optional src) in
match option with
| None -> src
| Some dst -> Option (src, [String dst]) in
let s = {
file_name = OpamFilename.to_string filename;
file_contents = [
Variable (s_lib , OpamFormat.make_list (string_of_optional |> OpamFormat.make_string) t.lib);
Variable (s_bin , OpamFormat.make_list make_option t.bin);
Variable (s_toplevel, OpamFormat.make_list (string_of_optional |> OpamFormat.make_string) t.toplevel);
Variable (s_misc , OpamFormat.make_list make_option t.misc);
Variable (s_share , OpamFormat.make_list make_option t.share);
]
} in
Syntax.to_string ~indent_variable:(fun _ -> true) filename s
let of_string filename str =
let s = Syntax.of_string filename str in
Syntax.check s valid_fields;
let parse_option = OpamFormat.parse_or [
("string", fun v -> optional_of_string (OpamFormat.parse_string v), None);
("option", function
| Option (String src, [String dst]) -> optional_of_string src, Some dst
| _ -> failwith "option");
] in
let lib =
OpamFormat.assoc_list s.file_contents s_lib
(OpamFormat.parse_list (OpamFormat.parse_string |> optional_of_string)) in
let bin = OpamFormat.assoc_list s.file_contents s_bin (OpamFormat.parse_list parse_option) in
let toplevel =
OpamFormat.assoc_list s.file_contents s_toplevel
(OpamFormat.parse_list (OpamFormat.parse_string |> optional_of_string)) in
let misc = OpamFormat.assoc_list s.file_contents s_misc (OpamFormat.parse_list parse_option) in
let share = OpamFormat.assoc_list s.file_contents s_share (OpamFormat.parse_list parse_option) in
{ lib; bin; misc; toplevel; share }
end
module Dot_install = struct
let internal = ".install"
type t = {
lib : filename optional list ;
bin : (filename optional * basename) list ;
toplevel : filename optional list;
misc: (filename optional * filename) list ;
share: (filename optional * basename) list;
}
let string_of_move (src, dst) =
let src = OpamFilename.to_string src in
let dst = OpamFilename.to_string dst in
Printf.sprintf "%s => %s" src dst
let lib t = t.lib
let bin t = t.bin
let misc t = t.misc
let toplevel t = t.toplevel
let share t = t.share
module R = Dot_install_raw
let empty = {
lib = [] ;
bin = [] ;
toplevel = [];
misc = [];
share = [];
}
let map_o fn x =
{ optional = x.optional; c = fn x.c }
let to_string filename t =
let to_bin (src, dst) =
map_o OpamFilename.to_string src,
if OpamFilename.basename src.c = dst then None else Some (OpamFilename.Base.to_string dst) in
let to_misc (src, dst) =
map_o OpamFilename.to_string src,
Some (OpamFilename.to_string dst) in
R.to_string filename
{ lib = List.map (map_o OpamFilename.to_string) t.lib
; bin = List.map to_bin t.bin
; toplevel = List.map (map_o OpamFilename.to_string) t.toplevel
; share = List.map to_bin t.share
; R.misc = List.map to_misc t.misc }
let of_string filename str =
let t = R.of_string filename str in
let of_bin = function
| s , None -> let f = map_o OpamFilename.of_string s in (f, OpamFilename.basename f.c)
| src, Some dst -> (map_o OpamFilename.of_string src, OpamFilename.Base.of_string dst) in
let of_misc = function
| s , None -> let f = map_o OpamFilename.of_string s in (f, f.c)
| src, Some dst -> (map_o OpamFilename.of_string src, OpamFilename.of_string dst) in
{ lib = List.map (map_o OpamFilename.of_string) t.R.lib
; bin = List.map of_bin t.R.bin
; toplevel = List.map (map_o OpamFilename.of_string) t.R.toplevel
; share = List.map of_bin t.R.share
; misc = List.map of_misc t.R.misc }
end
module Dot_config = struct
let internal = ".config"
let s str = S str
let b bool = B bool
type s = {
name : section;
kind : string ;
bytecomp : string list ;
asmcomp : string list ;
bytelink : string list ;
asmlink : string list ;
requires : section list;
lvariables: (variable * variable_contents) list;
}
type t = {
sections : s list;
variables: (variable * variable_contents) list;
}
let create variables =
{ variables; sections = [] }
let empty = {
sections = [];
variables = [];
}
let s_bytecomp = "bytecomp"
let s_asmcomp = "asmcomp"
let s_bytelink = "bytelink"
let s_asmlink = "asmlink"
let s_requires = "requires"
let valid_fields = [
s_opam_version;
s_bytecomp;
s_asmcomp;
s_bytelink;
s_asmlink;
s_requires;
]
let of_string filename str =
let file = Syntax.of_string filename str in
let parse_value = OpamFormat.parse_or [
"string", (OpamFormat.parse_string |> s);
"bool" , (OpamFormat.parse_bool |> b);
] in
let parse_variables items =
let l = List.filter (fun (x,_) -> not (List.mem x valid_fields)) (OpamFormat.variables items) in
List.map (fun (k,v) -> OpamVariable.of_string k, parse_value v) l in
let parse_requires = OpamFormat.parse_list (OpamFormat.parse_string |> OpamVariable.Section.of_string) in
let parse_section kind s =
let name = OpamVariable.Section.of_string s.section_name in
let bytecomp = OpamFormat.assoc_string_list s.section_items s_bytecomp in
let asmcomp = OpamFormat.assoc_string_list s.section_items s_asmcomp in
let bytelink = OpamFormat.assoc_string_list s.section_items s_bytecomp in
let asmlink = OpamFormat.assoc_string_list s.section_items s_asmlink in
let requires = OpamFormat.assoc_list s.section_items s_requires parse_requires in
let lvariables = parse_variables s.section_items in
{ name; kind; bytecomp; asmcomp; bytelink; asmlink; lvariables; requires } in
let libraries = OpamFormat.assoc_sections file.file_contents "library" (parse_section "library") in
let syntax = OpamFormat.assoc_sections file.file_contents "syntax" (parse_section "syntax") in
let sections = libraries @ syntax in
let variables = parse_variables file.file_contents in
{ sections; variables }
let rec to_string filename t =
let of_value = function
| B b -> Bool b
| S s -> String s in
let of_variables l =
List.map (fun (k,v) -> Variable (OpamVariable.to_string k, of_value v)) l in
let make_require = OpamVariable.Section.to_string |> OpamFormat.make_string in
let of_section s =
Section
{ section_name = OpamVariable.Section.to_string s.name;
section_kind = s.kind;
section_items = [
Variable (s_bytecomp, OpamFormat.make_list OpamFormat.make_string s.bytecomp);