func GoEval2(expr *C.char, result **C.char) int {
var res string
var ret int
src := C.GoString(expr)
world := eval.NewWorld()
world.DefineVar("remote_expr", eval.NewFuncType([]eval.Type{eval.StringType, eval.StringType}, false, []eval.Type{eval.StringType}), &funcV{&w_remote_expr{}})
code, err := world.Compile(fset, src)
if err != nil {
res = err.String()
ret = -1
} else {
value, err := code.Run()
if err != nil {
res = err.String()
ret = -1
} else {
res = value.String()
ret = 0
}
}
p := C.CString(res)
defer C.free(unsafe.Pointer(p))
*result = (*C.char)(C.vimremote_malloc((C.size_t)(len(res) + 1)))
C.memmove(unsafe.Pointer(*result), unsafe.Pointer(p), (C.size_t)(len(res)+1))
return ret
}
func main() {
world := eval.NewWorld()
code, err := world.Compile(nil, `md5.New()`)
if err == nil {
fmt.Printf("code == %v\n", code)
} else {
fmt.Printf("err == %v\n", err)
}
}
func main() {
world := eval.NewWorld();
code, err := world.Compile(`
print("go_hello\n");
`); // does not supoort package
if err != nil {
panic(err.String(), "\n");
} else {
/* go_hello */
if value, err := code.Run(); err != nil {
panicln(err.String());
} else println(value);
// Hello
}
}
func main() {
w := eval.NewWorld()
r := bufio.NewReader(os.Stdin)
for {
s, e := r.ReadString('\n')
if e == os.EOF {
break
}
c, err := w.Compile(s)
if err == nil {
v, e := c.Run()
if e == nil && v != nil { // single expression
fmt.Println(v)
}
} else {
fmt.Println("compile error")
}
}
}
func Main() {
world = eval.NewWorld()
defineFuncs()
r := bufio.NewReader(os.Stdin)
for {
print("; ")
line, err := r.ReadSlice('\n')
if err != nil {
break
}
// Try line as a command
cmd, rest := getCmd(line)
if cmd != nil {
err := cmd.handler(rest)
if err != nil {
scanner.PrintError(os.Stderr, err)
}
continue
}
// Try line as code
code, err := world.Compile(string(line))
if err != nil {
scanner.PrintError(os.Stderr, err)
continue
}
v, err := code.Run()
if err != nil {
fmt.Fprintf(os.Stderr, err.String())
continue
}
if v != nil {
println(v.String())
}
}
}
func main() {
flag.Parse()
w := eval.NewWorld()
if *filename != "" {
data, err := ioutil.ReadFile(*filename)
if err != nil {
println(err.String())
os.Exit(1)
}
file, err := parser.ParseFile(fset, *filename, data, 0)
if err != nil {
println(err.String())
os.Exit(1)
}
code, err := w.CompileDeclList(fset, file.Decls)
if err != nil {
if list, ok := err.(scanner.ErrorList); ok {
for _, e := range list {
println(e.String())
}
} else {
println(err.String())
}
os.Exit(1)
}
_, err = code.Run()
if err != nil {
println(err.String())
os.Exit(1)
}
code, err = w.Compile(fset, "init()")
if code != nil {
_, err := code.Run()
if err != nil {
println(err.String())
os.Exit(1)
}
}
code, err = w.Compile(fset, "main()")
if err != nil {
println(err.String())
os.Exit(1)
}
_, err = code.Run()
if err != nil {
println(err.String())
os.Exit(1)
}
os.Exit(0)
}
r := bufio.NewReader(os.Stdin)
for {
print("; ")
line, err := r.ReadString('\n')
if err != nil {
break
}
code, err := w.Compile(fset, line)
if err != nil {
println(err.String())
continue
}
v, err := code.Run()
if err != nil {
println(err.String())
continue
}
if v != nil {
println(v.String())
}
}
}
