/
loader.go
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/
loader.go
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// Copyright (C) 2023 Shanhu Tech Inc.
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU Affero General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program 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 Affero General Public License
// for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package goload
import (
"go/build"
"golang.org/x/tools/go/loader"
)
// Program is a loaded program from a set of packages.
type Program struct {
*loader.Program
Pkgs []string
}
// LoadPkgs loads a list of package from source files into a loader program.
func LoadPkgs(pkgs []string) (*Program, error) {
b := build.Default
b.CgoEnabled = false
conf := loader.Config{Build: &b}
for _, p := range pkgs {
conf.Import(p)
}
ret, e := conf.Load()
if e != nil {
return nil, e
}
pkgsCopied := make([]string, len(pkgs))
copy(pkgsCopied, pkgs)
return &Program{Program: ret, Pkgs: pkgsCopied}, e
}
// LoadPkg loads a set of pacakges from source files into a loader program.
// It just calls LoadPkgs with the parameter list
func LoadPkg(pkgs ...string) (*Program, error) {
return LoadPkgs(pkgs)
}