fun identify_file(path: String): nullable ModulePath
do
# special case for not a nit file
- if path.file_extension != "nit" then
+ if not path.has_suffix(".nit") then
# search dirless files in known -I paths
if not path.chars.has('/') then
var res = search_module_in_paths(null, path, self.paths)
end
# Fast track, the path is already known
- var pn = path.basename(".nit")
+ if identified_files_by_path.has_key(path) then return identified_files_by_path[path]
var rp = module_absolute_path(path)
if identified_files_by_path.has_key(rp) then return identified_files_by_path[rp]
+ var pn = path.basename(".nit")
+
# Search for a group
var mgrouppath = path.join_path("..").simplify_path
var mgroup = get_mgroup(mgrouppath)
mgroup.module_paths.add(res)
identified_files_by_path[rp] = res
+ identified_files_by_path[path] = res
identified_files.add(res)
return res
end
# Note: `paths` is also used to look for mgroups
fun get_mgroup(dirpath: String): nullable MGroup
do
- if not dirpath.file_exists then do
+ var stat = dirpath.file_stat
+
+ if stat == null then do
+ # search dirless directories in known -I paths
+ if dirpath.chars.has('/') then return null
for p in paths do
var try = p / dirpath
- if try.file_exists then
+ stat = try.file_stat
+ if stat != null then
dirpath = try
break label
end
return null
end label
+ # Filter out non-directories
+ if not stat.is_dir then
+ return null
+ end
+
+ # Fast track, the path is already known
var rdp = module_absolute_path(dirpath)
if mgroups.has_key(rdp) then
return mgroups[rdp]
end
- # Filter out non-directories
- var stat = dirpath.file_stat
- if stat == null or not stat.is_dir then
- mgroups[rdp] = null
- return null
- end
-
# By default, the name of the package or group is the base_name of the directory
- var pn = rdp.basename(".nit")
+ var pn = rdp.basename
# Check `package.ini` that indicate a package
var ini = null
var fp = p/f
var g = get_mgroup(fp)
# Recursively scan for groups of the same package
- if g != null and g.mpackage == mgroup.mpackage then
+ if g == null then
+ identify_file(fp)
+ else if g.mpackage == mgroup.mpackage then
scan_group(g)
end
- identify_file(fp)
end
end
# Transform relative paths (starting with '../') into absolute paths
private fun module_absolute_path(path: String): String do
- return getcwd.join_path(path).simplify_path
+ return path.realpath
end
# Try to load a module AST using a path.
# Display an error if there is a problem (IO / lexer / parser) and return null
fun load_module_ast(filename: String): nullable AModule
do
- if filename.file_extension != "nit" then
+ if not filename.has_suffix(".nit") then
self.toolcontext.error(null, "Error: file `{filename}` is not a valid nit module.")
return null
end
nitlanguage / nit.git / commitdiff