本文整理匯總了Golang中github.com/google/cayley/graph.TripleStore.RemoveTriple方法的典型用法代碼示例。如果您正苦於以下問題：Golang TripleStore.RemoveTriple方法的具體用法？Golang TripleStore.RemoveTriple怎麽用？Golang TripleStore.RemoveTriple使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/google/cayley/graph.TripleStore的用法示例。
在下文中一共展示了TripleStore.RemoveTriple方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: Repl
func Repl(ts graph.TripleStore, queryLanguage string, cfg *config.Config) {
var ses graph.Session
switch queryLanguage {
case "sexp":
ses = sexp.NewSession(ts)
case "mql":
ses = mql.NewSession(ts)
case "gremlin":
fallthrough
default:
ses = gremlin.NewSession(ts, cfg.GremlinTimeout, true)
}
inputBf := bufio.NewReader(os.Stdin)
line := ""
for {
if line == "" {
fmt.Print("cayley> ")
} else {
fmt.Print("... ")
}
l, pre, err := inputBf.ReadLine()
if err == io.EOF {
if line != "" {
line = ""
} else {
break
}
}
if err != nil {
line = ""
}
if pre {
panic("Line too long")
}
line += string(l)
if line == "" {
continue
}
if strings.HasPrefix(line, ":debug") {
ses.ToggleDebug()
fmt.Println("Debug Toggled")
line = ""
continue
}
if strings.HasPrefix(line, ":a") {
var tripleStmt = line[3:]
triple := nquads.Parse(tripleStmt)
if triple == nil {
fmt.Println("Not a valid triple.")
line = ""
continue
}
ts.AddTriple(triple)
line = ""
continue
}
if strings.HasPrefix(line, ":d") {
var tripleStmt = line[3:]
triple := nquads.Parse(tripleStmt)
if triple == nil {
fmt.Println("Not a valid triple.")
line = ""
continue
}
ts.RemoveTriple(triple)
line = ""
continue
}
result, err := ses.InputParses(line)
switch result {
case graph.Parsed:
Run(line, ses)
line = ""
case graph.ParseFail:
fmt.Println("Error: ", err)
line = ""
case graph.ParseMore:
default:
}
}
}示例2: Repl
func Repl(ts graph.TripleStore, queryLanguage string, cfg *config.Config) error {
var ses query.Session
switch queryLanguage {
case "sexp":
ses = sexp.NewSession(ts)
case "mql":
ses = mql.NewSession(ts)
case "gremlin":
fallthrough
default:
ses = gremlin.NewSession(ts, cfg.Timeout, true)
}
buf := bufio.NewReader(os.Stdin)
var line []byte
for {
if len(line) == 0 {
fmt.Print("cayley> ")
} else {
fmt.Print("... ")
}
l, prefix, err := buf.ReadLine()
if err == io.EOF {
if len(line) != 0 {
line = line[:0]
} else {
return nil
}
}
if err != nil {
line = line[:0]
}
if prefix {
return errors.New("line too long")
}
line = append(line, l...)
if len(line) == 0 {
continue
}
line = bytes.TrimSpace(line)
if len(line) == 0 || line[0] == '#' {
line = line[:0]
continue
}
if bytes.HasPrefix(line, []byte(":debug")) {
ses.ToggleDebug()
fmt.Println("Debug Toggled")
line = line[:0]
continue
}
if bytes.HasPrefix(line, []byte(":a")) {
var tripleStmt = line[3:]
triple, err := cquads.Parse(string(tripleStmt))
if !triple.IsValid() {
if err != nil {
fmt.Printf("not a valid triple: %v\n", err)
}
line = line[:0]
continue
}
ts.AddTriple(triple)
line = line[:0]
continue
}
if bytes.HasPrefix(line, []byte(":d")) {
var tripleStmt = line[3:]
triple, err := cquads.Parse(string(tripleStmt))
if !triple.IsValid() {
if err != nil {
fmt.Printf("not a valid triple: %v\n", err)
}
line = line[:0]
continue
}
ts.RemoveTriple(triple)
line = line[:0]
continue
}
result, err := ses.InputParses(string(line))
switch result {
case query.Parsed:
Run(string(line), ses)
line = line[:0]
case query.ParseFail:
fmt.Println("Error: ", err)
line = line[:0]
case query.ParseMore:
}
}
}示例3: Repl
func Repl(ts graph.TripleStore, queryLanguage string, cfg *config.Config) error {
var ses query.Session
switch queryLanguage {
case "sexp":
ses = sexp.NewSession(ts)
case "mql":
ses = mql.NewSession(ts)
case "gremlin":
fallthrough
default:
ses = gremlin.NewSession(ts, cfg.Timeout, true)
}
term, err := terminal(history)
if os.IsNotExist(err) {
fmt.Printf("creating new history file: %q\n", history)
}
defer persist(term, history)
var (
prompt = ps1
code string
)
for {
if len(code) == 0 {
prompt = ps1
} else {
prompt = ps2
}
line, err := term.Prompt(prompt)
if err != nil {
if err == io.EOF {
return nil
}
return err
}
term.AppendHistory(line)
line = strings.TrimSpace(line)
if len(line) == 0 || line[0] == '#' {
continue
}
if code == "" {
switch {
case strings.HasPrefix(line, ":debug"):
ses.ToggleDebug()
fmt.Println("Debug Toggled")
continue
case strings.HasPrefix(line, ":a"):
triple, err := cquads.Parse(line[3:])
if !triple.IsValid() {
if err != nil {
fmt.Printf("not a valid triple: %v\n", err)
}
continue
}
ts.AddTriple(triple)
continue
case strings.HasPrefix(line, ":d"):
triple, err := cquads.Parse(line[3:])
if !triple.IsValid() {
if err != nil {
fmt.Printf("not a valid triple: %v\n", err)
}
continue
}
ts.RemoveTriple(triple)
continue
}
}
code += line
result, err := ses.InputParses(code)
switch result {
case query.Parsed:
Run(code, ses)
code = ""
case query.ParseFail:
fmt.Println("Error: ", err)
code = ""
case query.ParseMore:
}
}
}