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55 lines
1.4 KiB
55 lines
1.4 KiB
2 years ago
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package cc
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const mapTpl = `
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{{ $f := .Field }}{{ $r := .Rules }}
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{{ if $r.GetIgnoreEmpty }}
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if ({{ accessor . }}.size() > 0) {
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{{ end }}
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{{ if $r.GetMinPairs }}
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{
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const auto size = {{ accessor . }}.size();
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{{ if eq $r.GetMinPairs $r.GetMaxPairs }}
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if (size != {{ $r.GetMinPairs }}) {
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{{ err . "value must contain exactly " $r.GetMinPairs " pair(s)" }}
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}
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{{ else if $r.MaxPairs }}
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if (size < {{ $r.GetMinPairs }} || size > {{ $r.GetMaxPairs }}) {
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{{ err . "value must contain between " $r.GetMinPairs " and " $r.GetMaxPairs " pairs, inclusive" }}
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}
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{{ else }}
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if (size < {{ $r.GetMinPairs }}) {
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{{ err . "value must contain at least " $r.GetMinPairs " pair(s)" }}
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}
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{{ end }}
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}
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{{ else if $r.MaxPairs }}
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{
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const auto size = {{ accessor . }}.size();
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if (size > {{ $r.GetMaxPairs }}) {
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{{ err . "value must contain no more than " $r.GetMaxPairs " pair(s)" }}
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}
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}
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{{ end }}
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{{ if or $r.GetNoSparse (ne (.Elem "" "").Typ "none") (ne (.Key "" "").Typ "none") }}
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for (const auto& kv : {{ accessor . }}) {
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const auto& key = kv.first;
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const auto& val = kv.second;
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(void)key;
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(void)val;
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{{ render (.Key "key" "key") }}
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{{ render (.Elem "val" "key") }}
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}
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{{ if $r.GetNoSparse }}
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{{ unimplemented "no_sparse validation is not implemented for C++ because protobuf maps cannot be sparse in C++" }}
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{{ end }}
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{{ end }}
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{{ if $r.GetIgnoreEmpty }}
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}
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{{ end }}
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`
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