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language.go
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language.go
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package pkg
import (
"strings"
"github.com/anchore/packageurl-go"
)
// Language represents a single programming language.
type Language string
const (
// the full set of supported programming languages
UnknownLanguage Language = "UnknownLanguage"
Java Language = "java"
JavaScript Language = "javascript"
Python Language = "python"
PHP Language = "php"
Ruby Language = "ruby"
Go Language = "go"
Rust Language = "rust"
)
// AllLanguages is a set of all programming languages detected by syft.
var AllLanguages = []Language{
Java,
JavaScript,
Python,
PHP,
Ruby,
Go,
Rust,
}
// String returns the string representation of the language.
func (l Language) String() string {
return string(l)
}
func LanguageFromPURL(p string) Language {
purl, err := packageurl.FromString(p)
if err != nil {
return UnknownLanguage
}
return LanguageByName(purl.Type)
}
func LanguageByName(name string) Language {
switch strings.ToLower(name) {
case packageurl.TypeMaven, string(purlGradlePkgType), string(JavaPkg), string(Java):
return Java
case packageurl.TypeComposer, string(PhpComposerPkg), string(PHP):
return PHP
case packageurl.TypeGolang, string(GoModulePkg), string(Go):
return Go
case packageurl.TypeNPM, string(JavaScript):
return JavaScript
case packageurl.TypePyPi, string(Python):
return Python
case packageurl.TypeGem:
return Ruby
case purlCargoPkgType:
return Rust
default:
return UnknownLanguage
}
}