From c4a207622a894ba9839f1a3c47c9d78beff9b861 Mon Sep 17 00:00:00 2001 From: Michael Muré Date: Mon, 24 Sep 2018 19:22:32 +0200 Subject: github: query most of the data --- vendor/github.com/shurcooL/githubv4/gen.go | 192 +++++++++++++++++++++++++++++ 1 file changed, 192 insertions(+) create mode 100644 vendor/github.com/shurcooL/githubv4/gen.go (limited to 'vendor/github.com/shurcooL/githubv4/gen.go') diff --git a/vendor/github.com/shurcooL/githubv4/gen.go b/vendor/github.com/shurcooL/githubv4/gen.go new file mode 100644 index 00000000..43ad1e35 --- /dev/null +++ b/vendor/github.com/shurcooL/githubv4/gen.go @@ -0,0 +1,192 @@ +// +build ignore + +package main + +import ( + "bytes" + "encoding/json" + "flag" + "fmt" + "go/format" + "io/ioutil" + "log" + "net/http" + "os" + "sort" + "strconv" + "strings" + "text/template" + + "github.com/shurcooL/graphql/ident" +) + +func main() { + flag.Parse() + + err := run() + if err != nil { + log.Fatalln(err) + } +} + +func run() error { + githubToken, ok := os.LookupEnv("GITHUB_TOKEN") + if !ok { + return fmt.Errorf("GITHUB_TOKEN environment variable not set") + } + schema, err := loadSchema(githubToken) + if err != nil { + return err + } + + for filename, t := range templates { + var buf bytes.Buffer + err := t.Execute(&buf, schema) + if err != nil { + return err + } + out, err := format.Source(buf.Bytes()) + if err != nil { + log.Println(err) + out = []byte("// gofmt error: " + err.Error() + "\n\n" + buf.String()) + } + fmt.Println("writing", filename) + err = ioutil.WriteFile(filename, out, 0644) + if err != nil { + return err + } + } + + return nil +} + +func loadSchema(githubToken string) (schema interface{}, err error) { + req, err := http.NewRequest("GET", "https://api.github.com/graphql", nil) + if err != nil { + return nil, err + } + req.Header.Set("Authorization", "bearer "+githubToken) + resp, err := http.DefaultClient.Do(req) + if err != nil { + return nil, err + } + defer resp.Body.Close() + err = json.NewDecoder(resp.Body).Decode(&schema) + return schema, err +} + +// Filename -> Template. +var templates = map[string]*template.Template{ + "enum.go": t(`// Code generated by gen.go; DO NOT EDIT. + +package githubv4 +{{range .data.__schema.types | sortByName}}{{if and (eq .kind "ENUM") (not (internal .name))}} +{{template "enum" .}} +{{end}}{{end}} + + +{{- define "enum" -}} +// {{.name}} {{.description | endSentence}} +type {{.name}} string + +// {{.description | fullSentence}} +const ({{range .enumValues}} + {{$.name}}{{.name | enumIdentifier}} {{$.name}} = {{.name | quote}} // {{.description | fullSentence}}{{end}} +) +{{- end -}} +`), + + "input.go": t(`// Code generated by gen.go; DO NOT EDIT. + +package githubv4 + +// Input represents one of the Input structs: +// +// {{join (inputObjects .data.__schema.types) ", "}}. +type Input interface{} +{{range .data.__schema.types | sortByName}}{{if eq .kind "INPUT_OBJECT"}} +{{template "inputObject" .}} +{{end}}{{end}} + + +{{- define "inputObject" -}} +// {{.name}} {{.description | endSentence}} +type {{.name}} struct {{"{"}}{{range .inputFields}}{{if eq .type.kind "NON_NULL"}} + // {{.description | fullSentence}} (Required.) + {{.name | identifier}} {{.type | type}} ` + "`" + `json:"{{.name}}"` + "`" + `{{end}}{{end}} +{{range .inputFields}}{{if ne .type.kind "NON_NULL"}} + // {{.description | fullSentence}} (Optional.) + {{.name | identifier}} {{.type | type}} ` + "`" + `json:"{{.name}},omitempty"` + "`" + `{{end}}{{end}} +} +{{- end -}} +`), +} + +func t(text string) *template.Template { + // typeString returns a string representation of GraphQL type t. + var typeString func(t map[string]interface{}) string + typeString = func(t map[string]interface{}) string { + switch t["kind"] { + case "NON_NULL": + s := typeString(t["ofType"].(map[string]interface{})) + if !strings.HasPrefix(s, "*") { + panic(fmt.Errorf("nullable type %q doesn't begin with '*'", s)) + } + return s[1:] // Strip star from nullable type to make it non-null. + case "LIST": + return "*[]" + typeString(t["ofType"].(map[string]interface{})) + default: + return "*" + t["name"].(string) + } + } + + return template.Must(template.New("").Funcs(template.FuncMap{ + "internal": func(s string) bool { return strings.HasPrefix(s, "__") }, + "quote": strconv.Quote, + "join": strings.Join, + "sortByName": func(types []interface{}) []interface{} { + sort.Slice(types, func(i, j int) bool { + ni := types[i].(map[string]interface{})["name"].(string) + nj := types[j].(map[string]interface{})["name"].(string) + return ni < nj + }) + return types + }, + "inputObjects": func(types []interface{}) []string { + var names []string + for _, t := range types { + t := t.(map[string]interface{}) + if t["kind"].(string) != "INPUT_OBJECT" { + continue + } + names = append(names, t["name"].(string)) + } + sort.Strings(names) + return names + }, + "identifier": func(name string) string { return ident.ParseLowerCamelCase(name).ToMixedCaps() }, + "enumIdentifier": func(name string) string { return ident.ParseScreamingSnakeCase(name).ToMixedCaps() }, + "type": typeString, + "endSentence": func(s string) string { + s = strings.ToLower(s[0:1]) + s[1:] + switch { + default: + s = "represents " + s + case strings.HasPrefix(s, "autogenerated "): + s = "is an " + s + case strings.HasPrefix(s, "specifies "): + // Do nothing. + } + if !strings.HasSuffix(s, ".") { + s += "." + } + return s + }, + "fullSentence": func(s string) string { + if !strings.HasSuffix(s, ".") { + s += "." + } + return s + }, + }).Parse(text)) +} -- cgit