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|
#!/bin/bash
request_init() {
cat > request.go <<EOF
package protocol
// DO NOT EDIT
//
// This file was generated by ./schema.sh
EOF
}
response_init() {
cat > response.go <<EOF
package protocol
// DO NOT EDIT
//
// This file was generated by ./schema.sh
import "fmt"
EOF
}
entity=$1
shift
cmd=$1
shift
schema="0"
schema_distinguisher=""
if [ "$entity" = "--request" ]; then
if [ "$cmd" = "init" ]; then
request_init
exit
fi
cmd_only=$(echo "$cmd" | cut -f 1 -d :)
if [ "$cmd_only" != "$cmd" ]; then
schema=$(echo "$cmd" | cut -f 2 -d :)
cmd="$cmd_only"
schema_distinguisher="V$schema"
fi
args=""
for i in "${@}"
do
name=$(echo "$i" | cut -f 1 -d :)
type=$(echo "$i" | cut -f 2 -d :)
if [ "$name" = "unused" ]; then
continue
fi
args=$(echo "${args}, ${name} ${type}")
done
cat >> request.go <<EOF
// Encode${cmd}${schema_distinguisher} encodes a $cmd request.
func Encode${cmd}${schema_distinguisher}(request *Message${args}) {
request.reset()
EOF
for i in "${@}"
do
name=$(echo "$i" | cut -f 1 -d :)
type=$(echo "$i" | cut -f 2 -d :)
if [ "$name" = "unused" ]; then
name=$(echo "0")
fi
cat >> request.go <<EOF
request.put${type^}(${name})
EOF
done
cat >> request.go <<EOF
request.putHeader(Request${cmd}, ${schema})
}
EOF
fi
if [ "$entity" = "--response" ]; then
if [ "$cmd" = "init" ]; then
response_init
exit
fi
returns=""
for i in "${@}"
do
name=$(echo "$i" | cut -f 1 -d :)
type=$(echo "$i" | cut -f 2 -d :)
if [ "$name" = "unused" ]; then
continue
fi
returns=$(echo "${returns}${name} ${type}, ")
done
cat >> response.go <<EOF
// Decode${cmd} decodes a $cmd response.
func Decode${cmd}(response *Message) (${returns}err error) {
mtype, _ := response.getHeader()
if mtype == ResponseFailure {
e := ErrRequest{}
e.Code = response.getUint64()
e.Description = response.getString()
err = e
return
}
if mtype != Response${cmd} {
err = fmt.Errorf("decode %s: unexpected type %d", responseDesc(Response${cmd}), mtype)
return
}
EOF
for i in "${@}"
do
name=$(echo "$i" | cut -f 1 -d :)
type=$(echo "$i" | cut -f 2 -d :)
assign=$(echo "${name} = ")
if [ "$name" = "unused" ]; then
assign=$(echo "")
fi
cat >> response.go <<EOF
${assign}response.get${type^}()
EOF
done
cat >> response.go <<EOF
return
}
EOF
fi
|
