41 lines
633 B
Go
41 lines
633 B
Go
package expr
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import (
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"encoding/hex"
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"fmt"
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"math/rand"
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"strings"
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)
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func randStr() string {
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b := make([]byte, 16)
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if _, err := rand.Read(b); err != nil {
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panic(err)
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}
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return hex.EncodeToString(b)
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}
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func exprsJoin(ee []Expr) string {
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strs := make([]string, len(ee))
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for i := range ee {
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strs[i] = fmt.Sprint(ee[i].Actual)
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}
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return strings.Join(strs, ", ")
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}
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func exprsEqual(ee1, ee2 []Expr) bool {
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if len(ee1) != len(ee2) {
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return false
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}
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for i := range ee1 {
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if !ee1[i].equal(ee2[i]) {
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return false
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}
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}
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return true
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}
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func panicf(msg string, args ...interface{}) {
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panic(fmt.Sprintf(msg, args...))
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}
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