chore: 重新生成解释器代码，更加精简

.github/workflows/jsport.yml

@@ -14,12 +14,11 @@ jobs:
     - name: Set up Go
       uses: actions/setup-go@v3
       with:
-        go-version: 1.18
+        go-version: 1.19
 
     - name: Install gopherjs
       run: |
-        go get -u github.com/gopherjs/[email protected]
-        go install github.com/gopherjs/[email protected]
+        go install github.com/gopherjs/[email protected]
 
     - name: Build
       run: gopherjs build github.com/sealdice/dicescript/jsport -o jsport/dicescript.cjs

roll.peg

@@ -16,6 +16,8 @@
 //nolint:unreachable
 package dicescript
 
+{{ if not .grammarOnly }}
+
 type ParserCustomData struct {
     ParserData
 }
@@ -24,12 +26,12 @@ func toStr(x []byte) string {
 	return string(x)
 }
 
+{{ end }}
 }
 
 // 出口
 dicescript <- sp stmtRoot sp {
     c.data.AddOp(typeHalt)
-    return nil
 }
 
 stmtRoot <- stmtLines sp