func (this *DAG) ResolveJob(job *Job) error {
vars := ""
if v, ok := job.Attrs["vars"]; ok {
vars = v
}
if resolved, err := symbol.Resolve(strings.Trim(vars, "\"'"), this.Builtins.builtins); err != nil {
return err
} else {
for _, stmt := range resolved {
job.Vars[stmt.Value.(string)] = stmt.Children[0].Value.(string)
}
}
for k, v := range job.Attrs {
if k == "vars" {
continue
}
nval, err := ApplyVarToString(v, job.Vars)
if err != nil {
log.Fatal(err)
return err
}
job.Attrs[k] = nval
}
return nil
}
func TestSymbolResolveAll(t *testing.T) {
var builtins = map[string]*ast.Stmt{
// Date
"gmtdate": ast.NewDate(stdtime.Now(), "YYYYMMDD"),
"bizdate": ast.NewDate(stdtime.Now().AddDate(0, 0, -1), "YYYYMMDD"),
// Duration
"year": ast.NewDurationExt(1, 0, 0),
"month": ast.NewDurationExt(0, 1, 0),
"day": ast.NewDurationExt(0, 0, 1),
"hour": ast.NewDuration(stdtime.Hour),
"minute": ast.NewDuration(stdtime.Minute),
"second": ast.NewDuration(stdtime.Second),
}
src := "$res=$gmtdate-1*$day"
ret, err := symbol.Resolve(src, builtins)
if err != nil {
t.Error(err)
return
}
res := ret[0]
check := ast.NewLeftID("res",
ast.NewDate(stdtime.Now().AddDate(0, 0, -1), "YYYYMMDD"))
if !res.Equals(check) {
t.Error(fmt.Errorf("%s=%d", src, res.Value.(string)))
return
}
//fmt.Println(res)
}