package b0
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dune-project
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sha512=e9aa779e66c08fc763019f16d4706f465d16c05d6400b58fbd0313317ef33ddea51952e2b058db28e65f7ddb7012f328c8bf02d8f1da17bb543348541a2587f0
doc/b0.file/B0_ocaml/Modsrc/index.html
Module B0_ocaml.ModsrcSource
Module sources.
A small abstraction to represent OCaml modules to compile and find out about source dependencies via Tool.ocamldep.
XXX. This abstraction supports having .ml and .mli in different directories. The current reality though prevents us from that.
Modules
The type for OCaml module sources, represents a module to compile in a build directory.
val make :
modname:Modname.t ->
opaque:bool ->
mli:B0_std.Fpath.t option ->
mli_deps:Modname.Set.t ->
ml:B0_std.Fpath.t option ->
ml_deps:Modname.Set.t ->
build_dir:B0_std.Fpath.t ->
tv ~modname ~opaque ~mli ~mli_deps ~ml ~ml_deps ~build_dir is a module whose name is modname, interface file is mli (if any), interface file module dependencies is mli_deps, implementation is ml (if any) and implementation file module dependencies ml_deps. The module is expected to be built in build_dir. For opaque see opaque.
opaque m indicates whether the module should be treated as opaque for compilation. See the -opaque option in the OCaml manual.
mli m is m's interface file (if any).
mli_deps m are m's interface file dependencies.
ml m is m's implementation file (if any).
ml_deps m are m's implementation file dependencies.
Constructing file paths
build_dir m is the build directory for the module.
built_file m ~ext is a file for module m with extension ext in directory build_dir m.
cmi_file m is built_file m ext:".cmi".
cmo_file m is built_file m ext:".cmo" if ml is Some _.
cmx_file m is built_file m ext:".cmx" if ml is Some _.
as_intf_dep_files ~init m adds to init (defaults to []) the files that are read by the OCaml compiler if module source m is compiled in build_dir and used as an interface compilation dependency.
as_impl_dep_files ~init ~code m adds to init (defaults to []) the files that are read by the OCaml compiler if module source m is compiled in build_dir and used an implementation file dependency for code code.
Module name maps
val map_of_srcs :
B0_memo.t ->
build_dir:B0_std.Fpath.t ->
srcs:B0_std.Fpath.t list ->
src_deps:Modname.Set.t B0_std.Fpath.Map.t ->
t Modname.Map.tof_srcs m ~srcs ~src_deps determines source modules values to be built in build_dir (mapped by their names) given sources srcs and their dependencies src_deps (e.g. obtainted via Deps.read. If there's more than one mli or ml file for a given module name a warning is notified on m and a single one is kept.
sort ~stable ~deps srcs sorts srcs in deps dependency order respecting elements mentioned in stable (if any).
find names srcs is (mods, remain) with mods the names of names found in srcs and remain those that are not.
Convenience
val map_of_files :
?only_mlis:bool ->
B0_memo.t ->
build_dir:B0_std.Fpath.t ->
src_root:B0_std.Fpath.t ->
srcs:B0_file_exts.map ->
t Modname.Map.t B0_std.Fut.tmap_of_files m ~only_mlis ~build_dir ~src_root ~srcs looks for .ml (if only_mlis is false, default) and .mli files in srcs and determines sorted module sources. src_root indicates a root for the sources in srcs and build_dir are used to write the Deps sort.
pp formats a module source