diff options
Diffstat (limited to 'vendor/github.com/go-openapi/loads/loaders.go')
-rw-r--r-- | vendor/github.com/go-openapi/loads/loaders.go | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/vendor/github.com/go-openapi/loads/loaders.go b/vendor/github.com/go-openapi/loads/loaders.go deleted file mode 100644 index b2d1e034c..000000000 --- a/vendor/github.com/go-openapi/loads/loaders.go +++ /dev/null @@ -1,133 +0,0 @@ -package loads - -import ( - "encoding/json" - "errors" - "net/url" - - "github.com/go-openapi/spec" - "github.com/go-openapi/swag" -) - -var ( - // Default chain of loaders, defined at the package level. - // - // By default this matches json and yaml documents. - // - // May be altered with AddLoader(). - loaders *loader -) - -func init() { - jsonLoader := &loader{ - DocLoaderWithMatch: DocLoaderWithMatch{ - Match: func(_ string) bool { - return true - }, - Fn: JSONDoc, - }, - } - - loaders = jsonLoader.WithHead(&loader{ - DocLoaderWithMatch: DocLoaderWithMatch{ - Match: swag.YAMLMatcher, - Fn: swag.YAMLDoc, - }, - }) - - // sets the global default loader for go-openapi/spec - spec.PathLoader = loaders.Load -} - -// DocLoader represents a doc loader type -type DocLoader func(string) (json.RawMessage, error) - -// DocMatcher represents a predicate to check if a loader matches -type DocMatcher func(string) bool - -// DocLoaderWithMatch describes a loading function for a given extension match. -type DocLoaderWithMatch struct { - Fn DocLoader - Match DocMatcher -} - -// NewDocLoaderWithMatch builds a DocLoaderWithMatch to be used in load options -func NewDocLoaderWithMatch(fn DocLoader, matcher DocMatcher) DocLoaderWithMatch { - return DocLoaderWithMatch{ - Fn: fn, - Match: matcher, - } -} - -type loader struct { - DocLoaderWithMatch - Next *loader -} - -// WithHead adds a loader at the head of the current stack -func (l *loader) WithHead(head *loader) *loader { - if head == nil { - return l - } - head.Next = l - return head -} - -// WithNext adds a loader at the trail of the current stack -func (l *loader) WithNext(next *loader) *loader { - l.Next = next - return next -} - -// Load the raw document from path -func (l *loader) Load(path string) (json.RawMessage, error) { - _, erp := url.Parse(path) - if erp != nil { - return nil, erp - } - - lastErr := errors.New("no loader matched") // default error if no match was found - for ldr := l; ldr != nil; ldr = ldr.Next { - if ldr.Match != nil && !ldr.Match(path) { - continue - } - - // try then move to next one if there is an error - b, err := ldr.Fn(path) - if err == nil { - return b, nil - } - - lastErr = err - } - - return nil, lastErr -} - -// JSONDoc loads a json document from either a file or a remote url -func JSONDoc(path string) (json.RawMessage, error) { - data, err := swag.LoadFromFileOrHTTP(path) - if err != nil { - return nil, err - } - return json.RawMessage(data), nil -} - -// AddLoader for a document, executed before other previously set loaders. -// -// This sets the configuration at the package level. -// -// NOTE: -// - this updates the default loader used by github.com/go-openapi/spec -// - since this sets package level globals, you shouln't call this concurrently -func AddLoader(predicate DocMatcher, load DocLoader) { - loaders = loaders.WithHead(&loader{ - DocLoaderWithMatch: DocLoaderWithMatch{ - Match: predicate, - Fn: load, - }, - }) - - // sets the global default loader for go-openapi/spec - spec.PathLoader = loaders.Load -} |