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common.go
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/
common.go
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// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package check
import (
"go/ast"
"go/build"
"go/parser"
"go/token"
"log"
"path/filepath"
"reflect"
)
func ASTFilesForPackage(path string, includeTestFiles bool) (*token.FileSet, []*ast.File) {
ctx := build.Default
pkg, err := ctx.Import(path, ".", 0)
if err != nil {
var err2 error
pkg, err2 = ctx.ImportDir(path, 0)
if err2 != nil {
log.Fatalf("cannot import package %s\n"+
"Errors are:\n"+
" %s\n"+
" %s",
path, err, err2)
}
}
fset := token.NewFileSet()
var astFiles []*ast.File
files := pkg.GoFiles
if includeTestFiles {
files = append(files, pkg.TestGoFiles...)
files = append(files, pkg.XTestGoFiles...)
}
for _, f := range files {
fn := filepath.Join(pkg.Dir, f)
f, err := parser.ParseFile(fset, fn, nil, 0)
if err != nil {
log.Fatalf("cannot parse file '%s'\n"+
"Error: %s", fn, err)
}
astFiles = append(astFiles, f)
}
return fset, astFiles
}
func TypeName(v interface{}) string {
t := reflect.TypeOf(v)
if t == nil {
return ""
}
if t.Kind() == reflect.Ptr {
t = t.Elem()
}
return t.Name()
}