| // Copyright 2018 The 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 cue |
| |
| import ( |
| "cuelang.org/go/internal/core/adt" |
| "cuelang.org/go/internal/core/debug" |
| "cuelang.org/go/internal/core/eval" |
| ) |
| |
| // newContext returns a new evaluation context. |
| func newContext(idx *index) *adt.OpContext { |
| if idx == nil { |
| return nil |
| } |
| return eval.NewContext(idx.Runtime, nil) |
| } |
| |
| func debugStr(ctx *adt.OpContext, v adt.Node) string { |
| return debug.NodeString(ctx, v, nil) |
| } |
| |
| func str(c *adt.OpContext, v adt.Node) string { |
| return debugStr(c, v) |
| } |
| |
| // eval returns the evaluated value. This may not be the vertex. |
| // |
| // Deprecated: use ctx.value |
| func (v Value) eval(ctx *adt.OpContext) adt.Value { |
| if v.v == nil { |
| panic("undefined value") |
| } |
| x := manifest(ctx, v.v) |
| return x.Value() |
| } |
| |
| // TODO: change from Vertex to Vertex. |
| func manifest(ctx *adt.OpContext, v *adt.Vertex) *adt.Vertex { |
| v.Finalize(ctx) |
| return v |
| } |