29 lines
584 B
Go
29 lines
584 B
Go
package builtins
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import (
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"io/ioutil"
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"monkey/object"
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"monkey/typing"
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)
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// WriteFile ...
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func WriteFile(args ...object.Object) object.Object {
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if err := typing.Check(
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"writefile", args,
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typing.ExactArgs(2),
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typing.WithTypes(object.STRING_OBJ, object.STRING_OBJ),
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); err != nil {
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return newError(err.Error())
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}
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filename := args[0].(*object.String).Value
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data := []byte(args[1].(*object.String).Value)
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err := ioutil.WriteFile(filename, data, 0755)
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if err != nil {
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return newError("IOError: error writing file %s: %s", filename, err)
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}
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return &object.Null{}
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}
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