mirror of
https://github.com/LukeHagar/libopenapi.git
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111 lines
2.0 KiB
Go
111 lines
2.0 KiB
Go
// Copyright 2023 Princess B33f Heavy Industries / Dave Shanley
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// SPDX-License-Identifier: MIT
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package index
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import (
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"fmt"
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"regexp"
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"strings"
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)
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// var refRegex = regexp.MustCompile(`['"]?\$ref['"]?\s*:\s*['"]?([^'"]*?)['"]`)
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var refRegex = regexp.MustCompile(`('\$ref'|"\$ref"|\$ref)\s*:\s*('[^']*'|"[^"]*"|\S*)`)
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type RefType int
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const (
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Local RefType = iota
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File
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HTTP
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)
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type ExtractedRef struct {
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Location string
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Type RefType
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}
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func (r *ExtractedRef) GetFile() string {
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switch r.Type {
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case File, HTTP:
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location := strings.Split(r.Location, "#/")
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return location[0]
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default:
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return r.Location
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}
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}
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func (r *ExtractedRef) GetReference() string {
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switch r.Type {
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case File, HTTP:
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location := strings.Split(r.Location, "#/")
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return fmt.Sprintf("#/%s", location[1])
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default:
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return r.Location
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}
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}
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func ExtractFileType(ref string) FileExtension {
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if strings.HasSuffix(ref, ".yaml") {
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return YAML
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}
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if strings.HasSuffix(ref, ".yml") {
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return YAML
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}
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if strings.HasSuffix(ref, ".json") {
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return JSON
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}
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return UNSUPPORTED
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}
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func ExtractRefValues(ref string) (location, id string) {
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split := strings.Split(ref, "#/")
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if len(split) > 1 && split[0] != "" {
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location = split[0]
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id = split[1]
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}
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if len(split) > 1 && split[0] == "" {
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id = split[1]
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}
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if len(split) == 1 {
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location = ref
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}
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return
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}
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func ExtractRefType(ref string) RefType {
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if strings.HasPrefix(ref, "http") {
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return HTTP
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}
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if strings.HasPrefix(ref, "/") {
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return File
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}
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if strings.HasPrefix(ref, "..") {
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return File
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}
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if strings.HasPrefix(ref, "./") {
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return File
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}
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split := strings.Split(ref, "#/")
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if len(split) > 1 && split[0] != "" {
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return File
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}
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if strings.HasSuffix(ref, ".yaml") {
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return File
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}
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if strings.HasSuffix(ref, ".json") {
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return File
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}
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return Local
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}
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func ExtractRefs(content string) [][]string {
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return refRegex.FindAllStringSubmatch(content, -1)
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//var results []*ExtractedRef
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//for _, r := range res {
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// results = append(results, &ExtractedRef{Location: r[1], Type: ExtractRefType(r[1])})
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//}
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}
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