1 files changed, 170 insertions, 0 deletions
diff --git a/vendor/github.com/99designs/gqlgen/codegen/type.go b/vendor/github.com/99designs/gqlgen/codegen/type.go
new file mode 100644
index 00000000..8c53fe55
--- /dev/null
+++ b/vendor/github.com/99designs/gqlgen/codegen/type.go
@@ -0,0 +1,170 @@
+package codegen
+
+import (
+	"strconv"
+	"strings"
+
+	"github.com/vektah/gqlparser/ast"
+)
+
+type NamedTypes map[string]*NamedType
+
+type NamedType struct {
+	Ref
+	IsScalar    bool
+	IsInterface bool
+	IsInput     bool
+	GQLType     string // Name of the graphql type
+	Marshaler   *Ref   // If this type has an external marshaler this will be set
+}
+
+type Ref struct {
+	GoType        string  // Name of the go type
+	Package       string  // the package the go type lives in
+	Import        *Import // the resolved import with alias
+	IsUserDefined bool    // does the type exist in the typemap
+}
+
+type Type struct {
+	*NamedType
+
+	Modifiers   []string
+	ASTType     *ast.Type
+	AliasedType *Ref
+}
+
+const (
+	modList = "[]"
+	modPtr  = "*"
+)
+
+func (t Ref) FullName() string {
+	return t.PkgDot() + t.GoType
+}
+
+func (t Ref) PkgDot() string {
+	if t.Import == nil || t.Import.Alias() == "" {
+		return ""
+	}
+	return t.Import.Alias() + "."
+}
+
+func (t Type) Signature() string {
+	if t.AliasedType != nil {
+		return strings.Join(t.Modifiers, "") + t.AliasedType.FullName()
+	}
+	return strings.Join(t.Modifiers, "") + t.FullName()
+}
+
+func (t Type) FullSignature() string {
+	pkg := ""
+	if t.Package != "" {
+		pkg = t.Package + "."
+	}
+
+	return strings.Join(t.Modifiers, "") + pkg + t.GoType
+}
+
+func (t Type) IsPtr() bool {
+	return len(t.Modifiers) > 0 && t.Modifiers[0] == modPtr
+}
+
+func (t *Type) StripPtr() {
+	if !t.IsPtr() {
+		return
+	}
+	t.Modifiers = t.Modifiers[0 : len(t.Modifiers)-1]
+}
+
+func (t Type) IsSlice() bool {
+	return len(t.Modifiers) > 0 && t.Modifiers[0] == modList ||
+		len(t.Modifiers) > 1 && t.Modifiers[0] == modPtr && t.Modifiers[1] == modList
+}
+
+func (t NamedType) IsMarshaled() bool {
+	return t.Marshaler != nil
+}
+
+func (t Type) Unmarshal(result, raw string) string {
+	return t.unmarshal(result, raw, t.Modifiers, 1)
+}
+
+func (t Type) unmarshal(result, raw string, remainingMods []string, depth int) string {
+	switch {
+	case len(remainingMods) > 0 && remainingMods[0] == modPtr:
+		ptr := "ptr" + strconv.Itoa(depth)
+		return tpl(`var {{.ptr}} {{.mods}}{{.t.FullName}}
+			if {{.raw}} != nil {
+				{{.next}}
+				{{.result}} = &{{.ptr -}}
+			}
+		`, map[string]interface{}{
+			"ptr":    ptr,
+			"t":      t,
+			"raw":    raw,
+			"result": result,
+			"mods":   strings.Join(remainingMods[1:], ""),
+			"next":   t.unmarshal(ptr, raw, remainingMods[1:], depth+1),
+		})
+
+	case len(remainingMods) > 0 && remainingMods[0] == modList:
+		var rawIf = "rawIf" + strconv.Itoa(depth)
+		var index = "idx" + strconv.Itoa(depth)
+
+		return tpl(`var {{.rawSlice}} []interface{}
+			if {{.raw}} != nil {
+				if tmp1, ok := {{.raw}}.([]interface{}); ok {
+					{{.rawSlice}} = tmp1
+				} else {
+					{{.rawSlice}} = []interface{}{ {{.raw}} }
+				}
+			}
+			{{.result}} = make({{.type}}, len({{.rawSlice}}))
+			for {{.index}} := range {{.rawSlice}} {
+				{{ .next -}}
+			}`, map[string]interface{}{
+			"raw":      raw,
+			"rawSlice": rawIf,
+			"index":    index,
+			"result":   result,
+			"type":     strings.Join(remainingMods, "") + t.NamedType.FullName(),
+			"next":     t.unmarshal(result+"["+index+"]", rawIf+"["+index+"]", remainingMods[1:], depth+1),
+		})
+	}
+
+	realResult := result
+	if t.AliasedType != nil {
+		result = "castTmp"
+	}
+
+	return tpl(`{{- if .t.AliasedType }}
+			var castTmp {{.t.FullName}}
+		{{ end }}
+			{{- if eq .t.GoType "map[string]interface{}" }}
+				{{- .result }} = {{.raw}}.(map[string]interface{})
+			{{- else if .t.Marshaler }}
+				{{- .result }}, err = {{ .t.Marshaler.PkgDot }}Unmarshal{{.t.Marshaler.GoType}}({{.raw}})
+			{{- else -}}
+				err = (&{{.result}}).UnmarshalGQL({{.raw}})
+			{{- end }}
+		{{- if .t.AliasedType }}
+			{{ .realResult }} = {{.t.AliasedType.FullName}}(castTmp)
+		{{- end }}`, map[string]interface{}{
+		"realResult": realResult,
+		"result":     result,
+		"raw":        raw,
+		"t":          t,
+	})
+}
+
+func (t Type) Marshal(val string) string {
+	if t.AliasedType != nil {
+		val = t.GoType + "(" + val + ")"
+	}
+
+	if t.Marshaler != nil {
+		return "return " + t.Marshaler.PkgDot() + "Marshal" + t.Marshaler.GoType + "(" + val + ")"
+	}
+
+	return "return " + val
+}