1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
// Copyright 2021 CUE Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package value contains functions for converting values to internal types
// and various other Value-related utilities.
package value
import (
"strings"
"cuelang.org/go/cue"
"cuelang.org/go/internal/core/adt"
"cuelang.org/go/internal/core/convert"
"cuelang.org/go/internal/core/eval"
"cuelang.org/go/internal/core/runtime"
"cuelang.org/go/internal/types"
)
func ConvertToContext[Ctx *cue.Runtime | *cue.Context](ctx Ctx) *cue.Context {
if ctx, ok := any(ctx).(*cue.Runtime); ok {
(*runtime.Runtime)(ctx).Init()
}
return (*cue.Context)(ctx)
}
func ToInternal(v cue.Value) (*runtime.Runtime, *adt.Vertex) {
var t types.Value
v.Core(&t)
return t.R, t.V
}
// Make wraps cue.MakeValue.
func Make(ctx *adt.OpContext, v adt.Value) cue.Value {
return (*cue.Context)(ctx.Impl().(*runtime.Runtime)).Encode(v)
}
// UnifyBuiltin returns the given Value unified with the given builtin template.
func UnifyBuiltin(v cue.Value, kind string) cue.Value {
pkg, name, _ := strings.Cut(kind, ".")
s := runtime.SharedRuntime().LoadImport(pkg)
if s == nil {
return v
}
ctx := v.Context()
a := s.Lookup((*runtime.Runtime)(ctx).Label(name, false))
if a == nil {
return v
}
return v.Unify(ctx.Encode(a))
}
func FromGoValue(r *cue.Context, x interface{}, nilIsTop bool) cue.Value {
rt := (*runtime.Runtime)(r)
rt.Init()
ctx := eval.NewContext(rt, nil)
v := convert.GoValueToValue(ctx, x, nilIsTop)
n := adt.ToVertex(v)
return r.Encode(n)
}
func FromGoType(r *cue.Context, x interface{}) cue.Value {
rt := (*runtime.Runtime)(r)
rt.Init()
ctx := eval.NewContext(rt, nil)
expr, err := convert.GoTypeToExpr(ctx, x)
if err != nil {
expr = &adt.Bottom{Err: err}
}
n := &adt.Vertex{}
n.AddConjunct(adt.MakeRootConjunct(nil, expr))
return r.Encode(n)
}
|
