// Build builds a set of packages.
func Build(
input string, pkgs []string, runTests bool, logln func(s string),
) string {
s := new(fs.Snapshot)
if err := json.Unmarshal([]byte(input), s); err != nil {
return jsonStr(&result{FatalErr: err.Error()})
}
opt := &builds.Options{
LogLine: logln,
RunTests: runTests,
TestCycles: 1e6,
Verbose: true,
}
img, errs := s.Build(pkgs, opt)
if errs != nil {
return jsonStr(&result{Errs: makeResErrors(errs)})
}
if img == nil {
return jsonStr(&result{NoRun: true})
}
outBuf := new(bytes.Buffer)
m := arch.NewMachine(&arch.Config{
Output: outBuf,
})
if err := m.LoadImage(bytes.NewReader(img)); err != nil {
return jsonStr(newErrorRes(err))
}
const ncycle = 1e6
ret, exp := m.Run(ncycle)
res := &result{
Output: outBuf.String(),
Ncycle: ret,
}
if exp != nil {
stackTrace := new(bytes.Buffer)
if !arch.IsHalt(exp) {
arch.FprintStack(stackTrace, m, exp)
}
res.ExcepCore = exp.Core
res.ExcepCode = exp.Code
res.ExcepMsg = exp.Error()
res.StackTrace = stackTrace.String()
}
return jsonStr(res)
}
func exec(j *shell.Job) {
set := new(shell.Results)
j.Results = set
if err := shell.Run(j); err != nil {
fmt.Println(err)
}
for _, obj := range set.Objs {
switch obj := obj.Obj.(type) {
case string:
fmt.Println(obj)
case *shell.Error:
fmt.Println("error: ", obj.Err)
case *shell.ChangeDir:
j.Cwd = obj.NewDir
case *shell.OpenFile:
fmt.Println("open file: ", obj.File)
case *shell.PrintFile:
fmt.Println(obj.Content)
case *shell.BuildSnapshot:
fmt.Println("build snapshot: ", obj.Hash)
opt := &builds.Options{
RunTests: obj.RunTests,
TestCycles: 1e6,
Verbose: true,
}
image, errs := obj.Snapshot.Build(obj.Pkgs, opt)
if errs != nil {
for _, err := range errs {
fmt.Println(err)
}
return
}
if image == nil {
return
}
fmt.Printf("(image size: %d bytes)\n", len(image))
n, err := arch.RunImage(image, 100000)
fmt.Printf("(%d cycles)\n", n)
if !arch.IsHalt(err) {
fmt.Println(err)
}
}
}
}