67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
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package parsers
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import (
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// stdlib
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"errors"
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"log"
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"sync"
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// local
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"go.dev.pztrn.name/glp/configuration"
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"go.dev.pztrn.name/glp/parsers/golang"
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"go.dev.pztrn.name/glp/parsers/parserinterface"
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"go.dev.pztrn.name/glp/structs"
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)
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var (
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parsers map[string]parserinterface.Interface
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parsersMutex sync.RWMutex
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)
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// Initialize initializes package.
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func Initialize() {
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log.Println("Initializing parsers...")
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parsers = make(map[string]parserinterface.Interface)
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// Initialize parsers.
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golangIface, golangName := golang.Initialize()
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parsers[golangName] = golangIface
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}
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// Detect tries to launch parsers for project detection. It returns
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// parser name that should be used and optional flavor (e.g. dependencies
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// manager name) that might be returned by parser's Detect() function.
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func Detect(pkgPath string) (string, string) {
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parsersMutex.RLock()
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defer parsersMutex.RUnlock()
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for parserName, parserIface := range parsers {
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if configuration.Cfg.Log.Debug {
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log.Println("Checking if parser '" + parserName + "' can parse project '" + pkgPath + "'...")
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}
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useThisParser, flavor := parserIface.Detect(pkgPath)
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if useThisParser {
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return parserName, flavor
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}
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}
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return "unknown", ""
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}
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// GetDependencies asks parser to extract dependencies from project.
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func GetDependencies(parserName string, flavor string, pkgPath string) ([]*structs.Dependency, error) {
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parsersMutex.RLock()
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defer parsersMutex.RUnlock()
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parser, found := parsers[parserName]
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if !found {
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return nil, errors.New("parser with such name isn't registered")
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}
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deps := parser.GetDependencies(flavor, pkgPath)
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return deps, nil
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}
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