wehub-resource-sync
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package tomlutil
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import "strings"
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// ParseSections parses a minimal TOML document made up of repeated
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// [[<section>]] blocks of `key = "value"` lines. For each section header it
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// calls emit once with the accumulated fields, with values unquoted via
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// Unquote. Blank lines, comments (#), and lines outside any section are
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// ignored. An empty section still triggers emit, so callers apply their own
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// validation. When a key repeats within a section, the last value wins.
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func ParseSections(data []byte, section string, emit func(fields map[string]string)) {
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header := "[[" + section + "]]"
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var fields map[string]string
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flush := func() {
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if fields != nil {
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emit(fields)
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}
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}
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for rawLine := range strings.SplitSeq(string(data), "\n") {
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line := strings.TrimSpace(rawLine)
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if line == "" || strings.HasPrefix(line, "#") {
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continue
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}
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if line == header {
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flush()
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fields = make(map[string]string)
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continue
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}
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if fields == nil {
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continue
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}
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key, val, ok := strings.Cut(line, "=")
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if !ok {
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continue
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}
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fields[strings.TrimSpace(key)] = Unquote(strings.TrimSpace(val))
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}
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flush()
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}
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