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104 lines
2.9 KiB
104 lines
2.9 KiB
2 years ago
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package cc
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const bytesTpl = `
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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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{{ template "const" . }}
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{{ template "in" . }}
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{{ if or $r.Len (and $r.MinLen $r.MaxLen (eq $r.GetMinLen $r.GetMaxLen)) }}
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{
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const auto length = {{ accessor . }}.size();
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{{ if $r.Len }}
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if (length != {{ $r.GetLen }}) {
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{{ err . "value length must be " $r.GetLen " bytes" }}
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}
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{{ else }}
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if (length != {{ $r.GetMinLen }}) {
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{{ err . "value length must be " $r.GetMinLen " bytes" }}
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}
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{{ end }}
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}
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{{ else if $r.MinLen }}
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{
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const auto length = {{ accessor . }}.size();
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{{ if $r.MaxLen }}
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if (length < {{ $r.GetMinLen }} || length > {{ $r.GetMaxLen }}) {
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{{ err . "value length must be between " $r.GetMinLen " and " $r.GetMaxLen " bytes, inclusive" }}
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}
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{{ else }}
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if (length < {{ $r.GetMinLen }}) {
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{{ err . "value length must be at least " $r.GetMinLen " bytes" }}
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}
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{{ end }}
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}
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{{ else if $r.MaxLen }}
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if ({{ accessor . }}.size() > {{ $r.GetMaxLen }}) {
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{{ err . "value length must be at most " $r.GetMaxLen " bytes" }}
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}
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{{ end }}
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{{ if $r.Prefix }}
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{
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const std::string prefix = {{ lit $r.GetPrefix }};
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if (!pgv::IsPrefix(prefix, {{ accessor . }})) {
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{{ err . "value does not have prefix " (lit $r.GetPrefix) }}
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}
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}
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{{ end }}
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{{ if $r.Suffix }}
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{
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const std::string suffix = {{ lit $r.GetSuffix }};
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if (!pgv::IsSuffix(suffix, {{ accessor .}})) {
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{{ err . "value does not have suffix " (lit $r.GetSuffix) }}
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}
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}
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{{ end }}
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{{ if $r.Contains }}
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{
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if (!pgv::Contains({{ accessor . }}, {{ lit $r.GetContains }})) {
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{{ err . "value does not contain substring " (lit $r.GetContains) }}
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}
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}
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{{ end }}
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{{ if $r.Pattern }}
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{
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if (!RE2::FullMatch(re2::StringPiece({{ accessor . }}.c_str(), {{ accessor . }}.size()),
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{{ lookup $f "Pattern" }})) {
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{{ err . "value does not match regex pattern " (lit $r.GetPattern) }}
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}
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}
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{{ end }}
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{{ if $r.GetIp }}
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{{ unimplemented "C++ ip address validation is not implemented" }}
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{{/* TODO(akonradi) implement all of this
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if ip := net.IP({{ accessor . }}); ip.To16() == nil {
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return {{ err . "value must be a valid IP address" }}
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}
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*/}}
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{{ else if $r.GetIpv4 }}
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{{ unimplemented "C++ ip address validation is not implemented" }}
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{{/* TODO(akonradi) implement all of this
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if ip := net.IP({{ accessor . }}); ip.To4() == nil {
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return {{ err . "value must be a valid IPv4 address" }}
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}
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*/}}
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{{ else if $r.GetIpv6 }}
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{{ unimplemented "C++ ip address validation is not implemented" }}
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{{/* TODO(akonradi) implement all of this
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if ip := net.IP({{ accessor . }}); ip.To16() == nil || ip.To4() != nil {
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return {{ err . "value must be a valid IPv6 address" }}
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}
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*/}}
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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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