/
convXsdToGo.go
158 lines (139 loc) · 5.09 KB
/
convXsdToGo.go
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package paperfishGo
import (
"fmt"
"os"
"reflect"
"strings"
)
func convXsdToGo(ct interface{}, xsdSymTab XsdSymTabT, nmStack string) (reflect.Type, error) {
var ret, t reflect.Type
var e ElementT
var fields []reflect.StructField
var err error
var n string
var sym *XsdSymT
var ok bool
var pos int
var tag reflect.StructTag
var a AttributeT
// Goose.New.Logf(1, "... %s", nmStack)
switch typ := ct.(type) {
case (*ComplexTypeT):
for _, e = range typ.Sequence {
if e.Type != "" {
n = bName(e.Type)
if strings.Contains(nmStack, n) {
t = xsdSymTab["iface"].Type
tag = reflect.StructTag(`xml:"` + e.Name + `" self:"` + n + `"`)
// Goose.New.Logf(1, "\n\n------------\n\n%s ... %s\n\n------------\n\n", n, nmStack)
} else {
Goose.New.Logf(4, "+++ complex %s", n)
t, err = convXsdToGo(n, xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, n))
if err == nil {
Goose.New.Logf(4, "--- complex %s", n)
xsdSymTab[n].Type = t
}
tag = reflect.StructTag(`xml:"` + e.Name + `"`)
}
} else if len(e.ComplexTypes) == 1 {
t, err = convXsdToGo(&e.ComplexTypes[0], xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, bName(e.ComplexTypes[0].Name)))
tag = reflect.StructTag(`xml:"` + e.Name + `"`)
} else {
err = ErrUndetectableType
}
if e.MaxOccurs != "" && e.MaxOccurs != "1" {
t = reflect.SliceOf(t)
}
if err != nil {
Goose.New.Logf(1, "Error converting sequence element to struct field: %s", err)
return nil, err
}
n, err = Exported(e.Name)
if err != nil {
Goose.New.Logf(1, "Error converting sequence element name to struct field: %s", err)
return nil, err
}
fields = append(fields, reflect.StructField{Name: n, Type: t, Tag: tag})
}
for _, a = range typ.Attribute {
if a.Type != "" {
n = bName(a.Type)
if strings.Contains(nmStack, n) {
t = xsdSymTab["iface"].Type
tag = reflect.StructTag(`xml:"` + a.Name + `" self:"` + n + `"`)
// Goose.New.Logf(1, "\n\n------------\n\n%s ... %s\n\n------------\n\n", n, nmStack)
} else {
Goose.New.Logf(4, "+++ complex %s", n)
t, err = convXsdToGo(n, xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, n))
if err == nil {
Goose.New.Logf(4, "--- complex %s", n)
xsdSymTab[n].Type = t
}
tag = reflect.StructTag(`xml:"` + a.Name + `,attr"`)
}
} else {
err = ErrUndetectableType
}
if err != nil {
Goose.New.Logf(1, "Error converting sequence element to struct field: %s", err)
return nil, err
}
n, err = Exported(a.Name)
if err != nil {
Goose.New.Logf(1, "Error converting sequence element name to struct field: %s", err)
return nil, err
}
fields = append(fields, reflect.StructField{Name: n, Type: t, Tag: tag})
}
ret = reflect.StructOf(fields)
case (*SimpleTypeT):
if typ.List.ItemType != "" {
n = bName(typ.List.ItemType)
t, err = convXsdToGo(n, xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, n))
if err != nil {
Goose.New.Logf(1, "Error converting simple type itemtype to reflect.type: %s", err)
return nil, err
}
t = reflect.SliceOf(t)
} else {
n = bName(typ.RestrictionBase.Base)
t, err = convXsdToGo(n, xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, n))
if err != nil {
Goose.New.Logf(1, "Error converting simple type base to reflect.type: %s", err)
return nil, err
}
}
ret = t
case string:
n = bName(typ)
sym, ok = xsdSymTab[n]
if !ok {
Goose.New.Logf(1, "Error unknown type reference '%s' in xsd", typ)
return nil, err
}
pos = strings.LastIndex(nmStack, "\x00")
if pos == -1 {
pos = len(nmStack)
}
if strings.Contains(nmStack[:pos], n) {
ret = xsdSymTab["iface"].Type
tag = reflect.StructTag(`xml:"` + e.Name + `" self:"` + n + `"`)
//Goose.New.Logf(1, "\n\n------------\n\n%s ... %s\n\n------------\n\n", n, nmStack)
os.Exit(0)
} else {
if sym.Type != nil {
ret = sym.Type
} else if sym.xsdref != nil {
ret, err = convXsdToGo(sym.xsdref, xsdSymTab, fmt.Sprintf("%s%c%s", nmStack, 0, n))
if err != nil {
Goose.New.Logf(1, "Error following xsd type definition: %s", err)
return nil, err
}
} else {
Goose.New.Logf(1, "Error unknown type reference '%s' in xsd", typ)
return nil, err
}
}
}
return ret, nil
}