# Option --only-parse
var opt_only_parse: OptionBool = new OptionBool("Only proceed to parse step of loaders", "--only-parse")
+ # Option --ignore-visibility
+ var opt_ignore_visibility: OptionBool = new OptionBool("Do not check, and produce errors, on visibility issues.", "--ignore-visibility")
+
redef init
do
super
- option_context.add_option(opt_path, opt_only_parse, opt_only_metamodel)
+ option_context.add_option(opt_path, opt_only_parse, opt_only_metamodel, opt_ignore_visibility)
end
fun modelbuilder: ModelBuilder do return modelbuilder_real.as(not null)
private var modelbuilder_real: nullable ModelBuilder = null
- fun run_global_phases(mainmodule: MModule)
+ # Run `process_mainmodule` on all phases
+ fun run_global_phases(mmodules: Array[MModule])
do
+ assert not mmodules.is_empty
+ var mainmodule
+ if mmodules.length == 1 then
+ mainmodule = mmodules.first
+ else
+ # We need a main module, so we build it by importing all modules
+ mainmodule = new MModule(modelbuilder.model, null, mmodules.first.name, new Location(null, 0, 0, 0, 0))
+ mainmodule.set_imported_mmodules(mmodules)
+ end
for phase in phases_list do
- phase.process_mainmodule(mainmodule)
+ if phase.disabled then continue
+ phase.process_mainmodule(mainmodule, mmodules)
end
end
end
redef class Phase
- # Specific action to execute on the whole program
- # Called by the `ToolContext::run_global_phases`
+ # Specific action to execute on the whole program.
+ # Called by the `ToolContext::run_global_phases`.
+ #
+ # `mainmodule` is the main module of the program.
+ # It could be an implicit module (called like the first given_mmodules).
+ #
+ # `given_modules` is the list of explicitely requested modules.
+ # from the command-line for instance.
+ #
+ # REQUIRE: `not given_modules.is_empty`
+ # REQUIRE: `(given_modules.length == 1) == (mainmodule == given_modules.first)`
+ #
# @toimplement
- fun process_mainmodule(mainmodule: MModule) do end
+ fun process_mainmodule(mainmodule: MModule, given_mmodules: SequenceRead[MModule]) do end
end
paths.append(path_env.split_with(':'))
end
- path_env = "NIT_DIR".environ
- if not path_env.is_empty then
- var libname = "{path_env}/lib"
+ var nit_dir = toolcontext.nit_dir
+ if nit_dir != null then
+ var libname = "{nit_dir}/lib"
if libname.file_exists then paths.add(libname)
end
-
- var libname = "{sys.program_name.dirname}/../lib"
- if libname.file_exists then paths.add(libname.simplify_path)
end
# Load a bunch of modules.
if not mmodule.is_visible(mprop.intro_mclassdef.mmodule, mprop.visibility) then continue
if res == null then
res = mprop
- else
+ continue
+ end
+
+ # Two global properties?
+ # First, special case for init, keep the most specific ones
+ if res isa MMethod and mprop isa MMethod and res.is_init and mprop.is_init then
var restype = res.intro_mclassdef.bound_mtype
var mproptype = mprop.intro_mclassdef.bound_mtype
- if restype.is_subtype(mmodule, null, mproptype) then
- # we keep res
- else if mproptype.is_subtype(mmodule, null, restype) then
+ if mproptype.is_subtype(mmodule, null, restype) then
+ # found a most specific constructor, so keep it
res = mprop
- else
- if ress == null then ress = new Array[MProperty]
- ress.add(mprop)
+ continue
end
end
+
+ # Ok, just keep all prop in the ress table
+ if ress == null then
+ ress = new Array[MProperty]
+ ress.add(res)
+ end
+ ress.add(mprop)
end
- if ress != null then
+
+ # There is conflict?
+ if ress != null and res isa MMethod and res.is_init then
+ # special case forinit again
var restype = res.intro_mclassdef.bound_mtype
+ var ress2 = new Array[MProperty]
for mprop in ress do
var mproptype = mprop.intro_mclassdef.bound_mtype
if not restype.is_subtype(mmodule, null, mproptype) then
- self.error(anode, "Ambigous property name '{name}' for {mtype}; conflict between {mprop.full_name} and {res.full_name}")
- return null
+ ress2.add(mprop)
+ else if not mprop isa MMethod or not mprop.is_init then
+ ress2.add(mprop)
end
end
+ if ress2.is_empty then
+ ress = null
+ else
+ ress = ress2
+ ress.add(res)
+ end
+ end
+
+ if ress != null then
+ assert ress.length > 1
+ var s = new Array[String]
+ for mprop in ress do s.add mprop.full_name
+ self.error(anode, "Ambigous property name '{name}' for {mtype}; conflict between {s.join(" and ")}")
end
self.try_get_mproperty_by_name2_cache[mmodule, mtype, name] = res
# The list is initially set with :
# * the toolcontext --path option
# * the NIT_PATH environment variable
- # * some heuristics including the NIT_DIR environment variable and the progname of the process
+ # * `toolcontext.nit_dir`
# Path can be added (or removed) by the client
var paths: Array[String] = new Array[String]
- # Get a module by its short name; if required, the module is loaded, parsed and its hierarchies computed.
- # If `mmodule` is set, then the module search starts from it up to the top level (see `paths`);
- # if `mmodule` is null then the module is searched in the top level only.
- # If no module exists or there is a name conflict, then an error on `anode` is displayed and null is returned.
- # FIXME: add a way to handle module name conflict
- fun get_mmodule_by_name(anode: ANode, mmodule: nullable MModule, name: String): nullable MModule
+ # Like (an used by) `get_mmodule_by_name` but just return the ModulePath
+ private fun search_mmodule_by_name(anode: ANode, mgroup: nullable MGroup, name: String): nullable ModulePath
do
- # First, look in groups of the module
- if mmodule != null then
- var mgroup = mmodule.mgroup
- while mgroup != null do
- var dirname = mgroup.filepath
- if dirname == null then break # virtual group
- if dirname.has_suffix(".nit") then break # singleton project
-
- # Second, try the directory to find a file
- var try_file = dirname + "/" + name + ".nit"
- if try_file.file_exists then
- var res = self.load_module(try_file.simplify_path)
- if res == null then return null # Forward error
- return res.mmodule.as(not null)
- end
-
- # Third, try if the requested module is itself a group
- try_file = dirname + "/" + name + "/" + name + ".nit"
- if try_file.file_exists then
- mgroup = get_mgroup(dirname + "/" + name)
- var res = self.load_module(try_file.simplify_path)
- if res == null then return null # Forward error
- return res.mmodule.as(not null)
- end
+ # First, look in groups
+ var c = mgroup
+ while c != null do
+ var dirname = c.filepath
+ if dirname == null then break # virtual group
+ if dirname.has_suffix(".nit") then break # singleton project
+
+ # Second, try the directory to find a file
+ var try_file = dirname + "/" + name + ".nit"
+ if try_file.file_exists then
+ var res = self.identify_file(try_file.simplify_path)
+ assert res != null
+ return res
+ end
- mgroup = mgroup.parent
+ # Third, try if the requested module is itself a group
+ try_file = dirname + "/" + name + "/" + name + ".nit"
+ if try_file.file_exists then
+ var res = self.identify_file(try_file.simplify_path)
+ assert res != null
+ return res
end
+
+ c = c.parent
end
# Look at some known directories
var lookpaths = self.paths
- # Look in the directory of module project also (even if not explicitely in the path)
- if mmodule != null and mmodule.mgroup != null then
+ # Look in the directory of the group project also (even if not explicitely in the path)
+ if mgroup != null then
# path of the root group
- var dirname = mmodule.mgroup.mproject.root.filepath
+ var dirname = mgroup.mproject.root.filepath
if dirname != null then
dirname = dirname.join_path("..").simplify_path
if not lookpaths.has(dirname) and dirname.file_exists then
var candidate = search_module_in_paths(anode.hot_location, name, lookpaths)
if candidate == null then
- if mmodule != null then
- error(anode, "Error: cannot find module {name} from {mmodule}. tried {lookpaths.join(", ")}")
+ if mgroup != null then
+ error(anode, "Error: cannot find module {name} from {mgroup.name}. tried {lookpaths.join(", ")}")
else
error(anode, "Error: cannot find module {name}. tried {lookpaths.join(", ")}")
end
return null
end
- var res = self.load_module(candidate)
+ return candidate
+ end
+
+ # Get a module by its short name; if required, the module is loaded, parsed and its hierarchies computed.
+ # If `mgroup` is set, then the module search starts from it up to the top level (see `paths`);
+ # if `mgroup` is null then the module is searched in the top level only.
+ # If no module exists or there is a name conflict, then an error on `anode` is displayed and null is returned.
+ fun get_mmodule_by_name(anode: ANode, mgroup: nullable MGroup, name: String): nullable MModule
+ do
+ var path = search_mmodule_by_name(anode, mgroup, name)
+ if path == null then return null # Forward error
+ var res = self.load_module(path.filepath)
if res == null then return null # Forward error
return res.mmodule.as(not null)
end
# Search a module `name` from path `lookpaths`.
# If found, the path of the file is returned
- private fun search_module_in_paths(location: nullable Location, name: String, lookpaths: Collection[String]): nullable String
+ private fun search_module_in_paths(location: nullable Location, name: String, lookpaths: Collection[String]): nullable ModulePath
do
var candidate: nullable String = null
for dirname in lookpaths do
end
end
end
- return candidate
+ if candidate == null then return null
+ return identify_file(candidate)
end
# cache for `identify_file` by realpath
# special case for not a nit file
if path.file_extension != "nit" then
# search in known -I paths
- var candidate = search_module_in_paths(null, path, self.paths)
+ var res = search_module_in_paths(null, path, self.paths)
+ if res != null then return res
# Found nothins? maybe it is a group...
- if candidate == null and path.file_exists then
+ var candidate = null
+ if path.file_exists then
var mgroup = get_mgroup(path)
if mgroup != null then
var owner_path = mgroup.filepath.join_path(mgroup.name + ".nit")
return mgroups[rdp]
end
- # Hack, a dir is determined by the presence of a honomymous nit file
+ # Hack, a group is determined by:
+ # * the presence of a honomymous nit file
+ # * the fact that the directory is named `src`
var pn = rdp.basename(".nit")
var mp = dirpath.join_path(pn + ".nit").simplify_path
- if not mp.file_exists then return null
+ var dirpath2 = dirpath
+ if not mp.file_exists then
+ if pn == "src" then
+ # With a src directory, the group name is the name of the parent directory
+ dirpath2 = rdp.dirname
+ pn = dirpath2.basename("")
+ else
+ return null
+ end
+ end
# check parent directory
var parentpath = dirpath.join_path("..").simplify_path
mgroup = new MGroup(pn, parent.mproject, parent)
toolcontext.info("found sub group `{mgroup.full_name}` at {dirpath}", 2)
end
+ var readme = dirpath2.join_path("README.md")
+ if not readme.file_exists then readme = dirpath2.join_path("README")
+ if readme.file_exists then
+ var mdoc = new MDoc
+ var s = new IFStream.open(readme)
+ while not s.eof do
+ mdoc.content.add(s.read_line)
+ end
+ mgroup.mdoc = mdoc
+ mdoc.original_mentity = mgroup
+ end
mgroup.filepath = dirpath
mgroups[rdp] = mgroup
return mgroup
if decl != null then
var ndoc = decl.n_doc
- if ndoc != null then mmodule.mdoc = ndoc.to_mdoc
+ if ndoc != null then
+ var mdoc = ndoc.to_mdoc
+ mmodule.mdoc = mdoc
+ mdoc.original_mentity = mmodule
+ end
end
return mmodule
if not aimport isa AStdImport then
continue
end
+ var mgroup = mmodule.mgroup
+ if aimport.n_name.n_quad != null then mgroup = null # Start from top level
+ for grp in aimport.n_name.n_path do
+ var path = search_mmodule_by_name(grp, mgroup, grp.text)
+ if path == null then return # Skip error
+ mgroup = path.mgroup
+ end
var mod_name = aimport.n_name.n_id.text
- var sup = self.get_mmodule_by_name(aimport.n_name, mmodule, mod_name)
+ var sup = self.get_mmodule_by_name(aimport.n_name, mgroup, mod_name)
if sup == null then continue # Skip error
aimport.mmodule = sup
imported_modules.add(sup)