40 lines
944 B
Go
40 lines
944 B
Go
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: MIT
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// Command statements walks the top-level statements of a TOML document with
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// interpres.Statements, the shape a configuration tool uses to read the
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// sections it cares about and skip the rest.
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package main
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import (
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"fmt"
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"io"
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"os"
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"sourcedock.dev/petrbalvin/interpres/v2"
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)
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func main() {
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if err := run(os.Stdin, os.Stdout); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func run(stdin io.Reader, stdout io.Writer) error {
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for stmt, err := range interpres.Statements(stdin) {
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if err != nil {
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return err
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}
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switch {
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case stmt.Index >= 0:
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fmt.Fprintf(stdout, "[[%s]] #%d\n", stmt.Key, stmt.Index)
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case stmt.Table != nil:
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fmt.Fprintf(stdout, "[%s] keys: %v\n", stmt.Key, stmt.Table.Keys())
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default:
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fmt.Fprintf(stdout, "%s = %v\n", stmt.Key, stmt.Value)
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}
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}
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return nil
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}
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