96 lines
2.0 KiB
Go
96 lines
2.0 KiB
Go
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/*
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* Copyright 2022 CloudWeGo Authors
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 model
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import (
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"fmt"
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"strconv"
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)
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type BoolExpression struct {
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Src bool
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}
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func (boolExpr BoolExpression) Expression() string {
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if boolExpr.Src {
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return "true"
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} else {
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return "false"
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}
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}
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type StringExpression struct {
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Src string
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}
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func (stringExpr StringExpression) Expression() string {
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return fmt.Sprintf("%q", stringExpr.Src)
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}
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type NumberExpression struct {
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Src string
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}
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func (numExpr NumberExpression) Expression() string {
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return numExpr.Src
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}
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type ListExpression struct {
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ElementType *Type
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Elements []Literal
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}
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type IntExpression struct {
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Src int
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}
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func (intExpr IntExpression) Expression() string {
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return strconv.Itoa(intExpr.Src)
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}
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type DoubleExpression struct {
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Src float64
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}
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func (doubleExpr DoubleExpression) Expression() string {
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return strconv.FormatFloat(doubleExpr.Src, 'f', -1, 64)
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}
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func (listExpr ListExpression) Expression() string {
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ret := "[]" + listExpr.ElementType.Name + "{\n"
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for _, e := range listExpr.Elements {
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ret += e.Expression() + ",\n"
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}
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ret += "\n}"
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return ret
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}
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type MapExpression struct {
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KeyType *Type
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ValueType *Type
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Elements map[string]Literal
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}
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func (mapExpr MapExpression) Expression() string {
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ret := "map[" + mapExpr.KeyType.Name + "]" + mapExpr.ValueType.Name + "{\n"
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for k, e := range mapExpr.Elements {
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ret += fmt.Sprintf("%q: %s,\n", k, e.Expression())
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}
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ret += "\n}"
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return ret
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}
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