Sebastiaan van Stijn bf27481efd
update staticcheck to v2020.1.3
full diff: https://github.com/dominikh/go-tools/compare/2019.2.3...2020.1.3

Also updates tests to accomodate updated rules:

    --- FAIL: TestSourcesFromTestdataWithIssuesDir/staticcheck.go (0.43s)
            linters_test.go:137: [run --disable-all --print-issued-lines=false --print-linter-name=false --out-format=line-number --max-same-issues=10 -Estaticcheck --no-config testdata/staticcheck.go]
            linters_test.go:33:
                    Error Trace:    linters_test.go:33
                                                linters_test.go:138
                                                linters_test.go:53
                    Error:          Received unexpected error:

                                    staticcheck.go:11: no match for `self-assignment of x to x` vs ["SA4006: this value of `x` is never used"] in:
                                        staticcheck.go:11:2: SA4006: this value of `x` is never used
                                    unmatched errors
                                    staticcheck.go:11:2: SA4006: this value of `x` is never used
                    Test:           TestSourcesFromTestdataWithIssuesDir/staticcheck.go

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-03-10 14:55:19 +01:00

68 lines
1.4 KiB
Go

package edit
import (
"bytes"
"go/ast"
"go/format"
"go/token"
"golang.org/x/tools/go/analysis"
"honnef.co/go/tools/pattern"
)
type Ranger interface {
Pos() token.Pos
End() token.Pos
}
type Range [2]token.Pos
func (r Range) Pos() token.Pos { return r[0] }
func (r Range) End() token.Pos { return r[1] }
func ReplaceWithString(fset *token.FileSet, old Ranger, new string) analysis.TextEdit {
return analysis.TextEdit{
Pos: old.Pos(),
End: old.End(),
NewText: []byte(new),
}
}
func ReplaceWithNode(fset *token.FileSet, old Ranger, new ast.Node) analysis.TextEdit {
buf := &bytes.Buffer{}
if err := format.Node(buf, fset, new); err != nil {
panic("internal error: " + err.Error())
}
return analysis.TextEdit{
Pos: old.Pos(),
End: old.End(),
NewText: buf.Bytes(),
}
}
func ReplaceWithPattern(pass *analysis.Pass, after pattern.Pattern, state pattern.State, node Ranger) analysis.TextEdit {
r := pattern.NodeToAST(after.Root, state)
buf := &bytes.Buffer{}
format.Node(buf, pass.Fset, r)
return analysis.TextEdit{
Pos: node.Pos(),
End: node.End(),
NewText: buf.Bytes(),
}
}
func Delete(old Ranger) analysis.TextEdit {
return analysis.TextEdit{
Pos: old.Pos(),
End: old.End(),
NewText: nil,
}
}
func Fix(msg string, edits ...analysis.TextEdit) analysis.SuggestedFix {
return analysis.SuggestedFix{
Message: msg,
TextEdits: edits,
}
}