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48 lines
1017 B
Go
48 lines
1017 B
Go
11 months ago
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package ast
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import (
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"fmt"
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"go/ast"
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"go/token"
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)
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// 增加 import 方法
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func AddImport(astNode ast.Node, imp string) {
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impStr := fmt.Sprintf("\"%s\"", imp)
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ast.Inspect(astNode, func(node ast.Node) bool {
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if genDecl, ok := node.(*ast.GenDecl); ok {
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if genDecl.Tok == token.IMPORT {
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for i := range genDecl.Specs {
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if impNode, ok := genDecl.Specs[i].(*ast.ImportSpec); ok {
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if impNode.Path.Value == impStr {
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return false
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}
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}
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}
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genDecl.Specs = append(genDecl.Specs, &ast.ImportSpec{
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Path: &ast.BasicLit{
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Kind: token.STRING,
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Value: impStr,
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},
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})
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}
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}
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return true
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})
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}
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// 查询特定function方法
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func FindFunction(astNode ast.Node, FunctionName string) *ast.FuncDecl {
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var funcDeclP *ast.FuncDecl
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ast.Inspect(astNode, func(node ast.Node) bool {
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if funcDecl, ok := node.(*ast.FuncDecl); ok {
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if funcDecl.Name.String() == FunctionName {
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funcDeclP = funcDecl
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return false
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}
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}
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return true
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})
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return funcDeclP
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}
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