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Diffstat (limited to 'vendor/github.com/mgechev/revive/rule/string-of-int.go')
-rw-r--r--vendor/github.com/mgechev/revive/rule/string-of-int.go95
1 files changed, 0 insertions, 95 deletions
diff --git a/vendor/github.com/mgechev/revive/rule/string-of-int.go b/vendor/github.com/mgechev/revive/rule/string-of-int.go
deleted file mode 100644
index 38f453a4aa..0000000000
--- a/vendor/github.com/mgechev/revive/rule/string-of-int.go
+++ /dev/null
@@ -1,95 +0,0 @@
-package rule
-
-import (
- "go/ast"
- "go/types"
-
- "github.com/mgechev/revive/lint"
-)
-
-// StringOfIntRule warns when logic expressions contains Boolean literals.
-type StringOfIntRule struct{}
-
-// Apply applies the rule to given file.
-func (r *StringOfIntRule) Apply(file *lint.File, _ lint.Arguments) []lint.Failure {
- var failures []lint.Failure
-
- onFailure := func(failure lint.Failure) {
- failures = append(failures, failure)
- }
-
- astFile := file.AST
- file.Pkg.TypeCheck()
-
- w := &lintStringInt{file, onFailure}
- ast.Walk(w, astFile)
-
- return failures
-}
-
-// Name returns the rule name.
-func (r *StringOfIntRule) Name() string {
- return "string-of-int"
-}
-
-type lintStringInt struct {
- file *lint.File
- onFailure func(lint.Failure)
-}
-
-func (w *lintStringInt) Visit(node ast.Node) ast.Visitor {
- ce, ok := node.(*ast.CallExpr)
- if !ok {
- return w
- }
-
- if !w.isCallStringCast(ce.Fun) {
- return w
- }
-
- if !w.isIntExpression(ce.Args) {
- return w
- }
-
- w.onFailure(lint.Failure{
- Confidence: 1,
- Node: ce,
- Failure: "dubious convertion of an integer into a string, use strconv.Itoa",
- })
-
- return w
-}
-
-func (w *lintStringInt) isCallStringCast(e ast.Expr) bool {
- t := w.file.Pkg.TypeOf(e)
- if t == nil {
- return false
- }
-
- tb, _ := t.Underlying().(*types.Basic)
-
- return tb != nil && tb.Kind() == types.String
-}
-
-func (w *lintStringInt) isIntExpression(es []ast.Expr) bool {
- if len(es) != 1 {
- return false
- }
-
- t := w.file.Pkg.TypeOf(es[0])
- if t == nil {
- return false
- }
-
- ut, _ := t.Underlying().(*types.Basic)
- if ut == nil || ut.Info()&types.IsInteger == 0 {
- return false
- }
-
- switch ut.Kind() {
- case types.Byte, types.Rune, types.UntypedRune:
- return false
- }
-
- return true
-}