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cilame 2021-11-13 23:20:22 +08:00
parent 0e56986fb5
commit 25de34d22d
1 changed files with 12 additions and 0 deletions
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12
tools/babel_asttool.js
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@ -32628,6 +32628,16 @@ function ClearDeadCode(path){
}
}
function And2If(path){
if (path.node.expression.type === 'LogicalExpression'){
var left = path.node.expression.left
var right = path.node.expression.right
if (path.node.expression.operator == '&&'){
path.replaceWith(t.IfStatement(left, t.BlockStatement([t.ExpressionStatement(right)])))
}
}
}
function AddCatchLog(path){
var err_name = path.node.param.name
path.node.body.body.unshift({
@ -32788,6 +32798,7 @@ function muti_process_defusion(jscode){
traverse(ast, {NumericLiteral: delExtra,}) // 清理二进制显示内容
traverse(ast, {ConditionalExpression: TransCondition,}); // 三元表达式
traverse(ast, {ExpressionStatement: ConditionToIf,}); // 三元表达式转换成if
traverse(ast, {ExpressionStatement: And2If}); // 单行语句如果是 a && b 形式转换成 if(a){ b }
traverse(ast, {VariableDeclarator: ConditionVarToIf,}); // 赋值语句的 三元表达式转换成if
traverse(ast, {ExpressionStatement: RemoveComma,}); // 逗号表达式转换
traverse(ast, {VariableDeclaration: RemoveVarComma,}); // 赋值语句的 逗号表达式转换
@ -32813,6 +32824,7 @@ function muti_process_obdefusion(jscode){
traverse(ast, {NumericLiteral: delExtra,}) // 清理二进制显示内容
traverse(ast, {ConditionalExpression: TransCondition,}); // 三元表达式
traverse(ast, {ExpressionStatement: ConditionToIf,}); // 三元表达式转换成if
traverse(ast, {ExpressionStatement: And2If}); // 单行语句如果是 a && b 形式转换成 if(a){ b }
traverse(ast, {VariableDeclarator: ConditionVarToIf,}); // 赋值语句的 三元表达式转换成if
traverse(ast, {ExpressionStatement: RemoveComma,}); // 逗号表达式转换
traverse(ast, {VariableDeclaration: RemoveVarComma,}); // 赋值语句的 逗号表达式转换