sashakoshka/hopp
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generate: Cast strings and buffers when decoding

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This commit is contained in:
Sasha Koshka 2025-08-27 14:55:10 -04:00
parent de6099fadc
commit 77bfc45fea
1 changed files with 24 additions and 9 deletions
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33
generate/generate.go
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@ -513,6 +513,8 @@ func (this *Generator) generateDecodeValue(typ Type, typeName, valueSource, tagS
n += nn; if err != nil { return n, err }
nn, err = this.iprintf("%s, nn, err = decoder.%s%d()\n", destinationVar, prefix, typ.Bits)
n += nn; if err != nil { return n, err }
nn, err = this.generateErrorCheck()
n += nn; if err != nil { return n, err }
if typeName == "" {
nn, err := this.iprintf("*%s = %s\n", valueSource, destinationVar)
n += nn; if err != nil { return n, err }
@ -520,14 +522,22 @@ func (this *Generator) generateDecodeValue(typ Type, typeName, valueSource, tagS
nn, err := this.iprintf("*%s = %s(%s)\n", valueSource, typeName, destinationVar)
n += nn; if err != nil { return n, err }
}
nn, err = this.generateErrorCheck()
n += nn; if err != nil { return n, err }
case TypeFloat:
// FP: <value: FloatN>
nn, err := this.iprintf("*%s, nn, err = decoder.ReadFloat%d()\n", valueSource, typ.Bits)
destinationVar := this.newTemporaryVar("destination")
nn, err := this.iprintf("var %s ", destinationVar)
n += nn; if err != nil { return n, err }
nn, err = this.iprintf("%s, nn, err = decoder.ReadFloat%d()\n", destinationVar, typ.Bits)
n += nn; if err != nil { return n, err }
nn, err = this.generateErrorCheck()
n += nn; if err != nil { return n, err }
if typeName == "" {
nn, err := this.iprintf("*%s = %s\n", valueSource, destinationVar)
n += nn; if err != nil { return n, err }
} else {
nn, err := this.iprintf("*%s = %s(%s)\n", valueSource, typeName, destinationVar)
n += nn; if err != nil { return n, err }
}
case TypeString, TypeBuffer:
// SBA: <data: U8>*
// LBA: <length: UN> <data: U8>*
@ -560,11 +570,16 @@ func (this *Generator) generateDecodeValue(typ Type, typeName, valueSource, tagS
n += nn; if err != nil { return n, err }
nn, err = this.generateErrorCheck()
n += nn; if err != nil { return n, err }
if _, ok := typ.(TypeString); ok {
nn, err = this.iprintf("*%s = string(buffer)\n", valueSource)
n += nn; if err != nil { return n, err }
if typeName == "" {
if _, ok := typ.(TypeString); ok {
nn, err = this.iprintf("*%s = string(buffer)\n", valueSource)
n += nn; if err != nil { return n, err }
} else {
nn, err = this.iprintf("*%s = buffer\n", valueSource)
n += nn; if err != nil { return n, err }
}
} else {
nn, err = this.iprintf("*%s = buffer\n", valueSource)
nn, err = this.iprintf("*%s = %s(buffer)\n", valueSource, typeName)
n += nn; if err != nil { return n, err }
}
case TypeArray:
@ -876,10 +891,10 @@ func (this *Generator) generateTag(typ Type, source string) (n int, err error) {
nn, err := this.printf("tape.FP.WithCN(%d)", bitsToCN(typ.Bits))
n += nn; if err != nil { return n, err }
case TypeString:
nn, err := this.printf("tape.StringTag(%s)", source)
nn, err := this.printf("tape.StringTag(string(%s))", source)
n += nn; if err != nil { return n, err }
case TypeBuffer:
nn, err := this.printf("tape.BufferTag(%s)", source)
nn, err := this.printf("tape.BufferTag([]byte(%s))", source)
n += nn; if err != nil { return n, err }
case TypeArray:
nn, err := this.printf("tape.OTA.WithCN(tape.IntBytes(uint64(len(%s))))", source)