#
#
# The Nim Compiler
# (c) Copyright 2022 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
## Package related procs.
##
## See Also:
## * `packagehandling` for package path handling
## * `modulegraphs.getPackage`
## * `modulegraphs.belongsToStdlib`
import "." / [options, ast, lineinfos, idents, pathutils, msgs]
when defined(nimPreviewSlimSystem):
import std/assertions
proc getPackage*(conf: ConfigRef; cache: IdentCache; fileIdx: FileIndex): PSym =
## Return a new package symbol.
##
## See Also:
## * `modulegraphs.getPackage`
let
filename = AbsoluteFile toFullPath(conf, fileIdx)
name = getIdent(cache, splitFile(filename).name)
info = newLineInfo(fileIdx, 1, 1)
pkgName = getPackageName(conf, filename.string)
pkgIdent = getIdent(cache, pkgName)
newSym(skPackage, pkgIdent, idGeneratorForPackage(int32(fileIdx)), nil, info)
func getPackageSymbol*(sym: PSym): PSym =
## Return the owning package symbol.
assert sym != nil
result = sym
while result.kind != skPackage:
result = result.owner
assert result != nil, repr(sym.info)
func getPackageId*(sym: PSym): int =
## Return the owning package ID.
sym.getPackageSymbol.id
func belongsToProjectPackage*(conf: ConfigRef, sym: PSym): bool =
## Return whether the symbol belongs to the project's package.
##
## See Also:
## * `modulegraphs.belongsToStdlib`
conf.mainPackageId == sym.getPackageId