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fix: parsing of the Go version (#844)

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* fix: parsing of the Go version

* fix: convert pseudo directive to comment
This commit is contained in:
Ludovic Fernandez 2022-08-08 09:28:41 +02:00 committed by GitHub
parent 0c8e63ed86
commit 4e68fb5b15
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 30 additions and 14 deletions
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26
helpers.go
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@ -34,8 +34,8 @@ import (
// initialization only imports.
//
// Usage:
// node, matched := MatchCallByPackage(n, ctx, "math/rand", "Read")
//
// node, matched := MatchCallByPackage(n, ctx, "math/rand", "Read")
func MatchCallByPackage(n ast.Node, c *Context, pkg string, names ...string) (*ast.CallExpr, bool) {
importedName, found := GetImportedName(pkg, c)
if !found {
@ -474,9 +474,25 @@ func RootPath(root string) (string, error) {
// GoVersion returns parsed version of Go from runtime
func GoVersion() (int, int, int) {
versionParts := strings.Split(runtime.Version(), ".")
major, _ := strconv.Atoi(versionParts[0][2:])
minor, _ := strconv.Atoi(versionParts[1])
build, _ := strconv.Atoi(versionParts[2])
return parseGoVersion(runtime.Version())
}
// parseGoVersion parses Go version.
// example:
// - go1.19rc2
// - go1.19beta2
// - go1.19.4
// - go1.19
func parseGoVersion(version string) (int, int, int) {
exp := regexp.MustCompile(`go(\d+).(\d+)(?:.(\d+))?.*`)
parts := exp.FindStringSubmatch(version)
if len(parts) <= 1 {
return 0, 0, 0
}
major, _ := strconv.Atoi(parts[1])
minor, _ := strconv.Atoi(parts[2])
build, _ := strconv.Atoi(parts[3])
return major, minor, build
}