Files
Arcrun/registry/components/number_ops/main.go
T
uncle6me-web 922a57fe34 arcrun — AI workflow execution engine (clean history)
Self-hosted 開源:WASM 零件 + recipe + cypher-executor,跑在你自己的 Cloudflare。

此為重建的乾淨歷史起點(移除曾誤 commit 的 GCP SA 金鑰,舊歷史保留在
richblack/arcrun 與本地 backup 分支)。含:
- acr init --self-hosted installer(建 KV/R2 + codeload 拉預編譯 wasm + wrangler deploy + seed recipe)
- recipe push 把關(資料外流提醒 + 打通檢查)
- 19 個正當零件預編譯 wasm(claude_api/km_writer/kbdb_upsert_block 排除:違反 DECISIONS §1)
- CLI / cypher-executor / registry / 完整 SDD

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-03 15:52:38 +08:00

101 lines
2.1 KiB
Go

// number_ops — 數字操作
// 支援: round, floor, ceil, abs, add, subtract, multiply, divide, mod, min, max, format
//
//go:build tinygo
package main
import (
"encoding/json"
"io"
"math"
"os"
"strconv"
)
type Args struct {
Value float64 `json:"value"`
Decimals int `json:"decimals"`
}
type Input struct {
Operation string `json:"operation"`
Input float64 `json:"input"`
Args Args `json:"args"`
}
func main() {
raw, err := io.ReadAll(os.Stdin)
if err != nil {
writeError("failed to read stdin: " + err.Error())
return
}
var input Input
if err := json.Unmarshal(raw, &input); err != nil {
writeError("invalid input JSON: " + err.Error())
return
}
if input.Operation == "" {
writeError("operation 必填")
return
}
var result interface{}
switch input.Operation {
case "round":
result = math.Round(input.Input)
case "floor":
result = math.Floor(input.Input)
case "ceil":
result = math.Ceil(input.Input)
case "abs":
result = math.Abs(input.Input)
case "add":
result = input.Input + input.Args.Value
case "subtract":
result = input.Input - input.Args.Value
case "multiply":
result = input.Input * input.Args.Value
case "divide":
if input.Args.Value == 0 {
writeError("除數不能為 0")
return
}
result = input.Input / input.Args.Value
case "mod":
if input.Args.Value == 0 {
writeError("除數不能為 0")
return
}
result = math.Mod(input.Input, input.Args.Value)
case "min":
result = math.Min(input.Input, input.Args.Value)
case "max":
result = math.Max(input.Input, input.Args.Value)
case "format":
decimals := input.Args.Decimals
if decimals < 0 {
decimals = 0
}
result = strconv.FormatFloat(input.Input, 'f', decimals, 64)
default:
writeError("不支援的 operation: " + input.Operation)
return
}
out, _ := json.Marshal(map[string]interface{}{
"success": true,
"data": map[string]interface{}{
"result": result,
"operation": input.Operation,
},
})
os.Stdout.Write(out)
}
func writeError(msg string) {
out, _ := json.Marshal(map[string]interface{}{"success": false, "error": msg})
os.Stdout.Write(out)
}