35 lines
690 B
Go
35 lines
690 B
Go
package builtins
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import "monkey/object"
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import (
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"os"
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)
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// Write ...
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func Write(args ...object.Object) object.Object {
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if len(args) != 2 {
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return newError("wrong number of arguments. got=%d, want=2",
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len(args))
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}
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arg, ok := args[0].(*object.String)
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if !ok {
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return newError("argument #1 to `write` expected to be `str` got=%T", args[0].Type())
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}
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filename := arg.Value
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arg, ok = args[1].(*object.String)
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if !ok {
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return newError("argument #2 to `write` expected to be `str` got=%T", args[1].Type())
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}
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data := []byte(arg.Value)
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err := os.WriteFile(filename, data, 0755)
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if err != nil {
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return newError("error writing file: %s", err)
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}
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return &object.Null{}
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}
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