77 lines
1.5 KiB
Go
77 lines
1.5 KiB
Go
package generator
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import "github.com/edmand46/arpack/parser"
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func lengthContext(f parser.Field) string {
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switch {
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case f.Kind == parser.KindSlice:
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if f.Name != "" {
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return "slice length for " + f.Name
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}
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return "slice length"
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case f.Kind == parser.KindPrimitive && f.Primitive == parser.KindString:
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if f.Name != "" {
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return "string length for " + f.Name
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}
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return "string length"
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default:
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return "length"
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}
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}
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func quantContext(f parser.Field) string {
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if f.Name != "" {
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return f.Name
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}
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return "value"
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}
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func schemaNeedsLengthGuards(messages []parser.Message) bool {
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for _, msg := range messages {
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for _, f := range msg.Fields {
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if fieldNeedsLengthGuard(f) {
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return true
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}
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}
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}
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return false
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}
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func fieldNeedsLengthGuard(f parser.Field) bool {
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switch f.Kind {
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case parser.KindPrimitive:
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return f.Primitive == parser.KindString
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case parser.KindFixedArray, parser.KindSlice:
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if f.Kind == parser.KindSlice {
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return true
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}
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if f.Elem != nil {
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return fieldNeedsLengthGuard(*f.Elem)
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}
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}
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return false
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}
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func schemaNeedsQuantRangeGuards(messages []parser.Message) bool {
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for _, msg := range messages {
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for _, f := range msg.Fields {
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if fieldNeedsQuantRangeGuard(f) {
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return true
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}
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}
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}
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return false
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}
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func fieldNeedsQuantRangeGuard(f parser.Field) bool {
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switch f.Kind {
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case parser.KindPrimitive:
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return f.Quant != nil
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case parser.KindFixedArray, parser.KindSlice:
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if f.Elem != nil {
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return fieldNeedsQuantRangeGuard(*f.Elem)
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}
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}
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return false
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}
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