mirror of https://github.com/kubevela/kubevela.git
73 lines
1.8 KiB
Go
73 lines
1.8 KiB
Go
/*
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Copyright 2023 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cuegen
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import (
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"fmt"
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gotypes "go/types"
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"strconv"
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cueast "cuelang.org/go/cue/ast"
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cuetoken "cuelang.org/go/cue/token"
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)
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// Ident returns a new cue identifier with the given name.
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func Ident(name string, isDef bool) *cueast.Ident {
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if isDef {
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name = "#" + name
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}
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return cueast.NewIdent(name)
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}
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func basicType(x *gotypes.Basic) cueast.Expr {
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// byte is an alias for uint8 in go/types
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switch t := x.String(); t {
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case "uintptr":
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return Ident("uint64", false)
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case "byte":
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return Ident("uint8", false)
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default:
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return Ident(t, false)
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}
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}
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func basicLabel(t *gotypes.Basic, v string) (cueast.Expr, error) {
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switch {
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case t.Info()&gotypes.IsInteger != 0:
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if _, err := strconv.ParseInt(v, 10, 64); err != nil {
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return nil, err
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}
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return &cueast.BasicLit{Kind: cuetoken.INT, Value: v}, nil
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case t.Info()&gotypes.IsFloat != 0:
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if _, err := strconv.ParseFloat(v, 64); err != nil {
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return nil, err
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}
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return &cueast.BasicLit{Kind: cuetoken.FLOAT, Value: v}, nil
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case t.Info()&gotypes.IsBoolean != 0:
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b, err := strconv.ParseBool(v)
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if err != nil {
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return nil, err
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}
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return cueast.NewBool(b), nil
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case t.Info()&gotypes.IsString != 0:
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return cueast.NewString(v), nil
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default:
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return nil, fmt.Errorf("unsupported basic type %s", t)
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}
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}
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