opt some

etc/init.shy

@@ -85,3 +85,16 @@
 
 ~gdb
     event action listen event dream.create cmd web.code.tmux.session
+
+
+~yac
+    matrix create shy 32 32
+    matrix insert shy num num "[0-9]*"
+    matrix insert shy key key "[a-z0-9]*"
+    matrix insert shy stm stm "if key < num"
+return
+    matrix insert shy num num [0-9]*
+    matrix insert shy str str \"[a-h]*\"
+    matrix insert shy op2 op2 >
+    matrix insert shy op2 op2 >=
+    matrix insert shy exp exp num op2 num

usr/honor/src/toolkit/shy.go

@@ -4,70 +4,3 @@ import (
 	"fmt"
 	"strings"
 )
-
-type Frame struct {
-	Key string
-	Run bool
-	Pos int
-
-	deep  int
-	Done  bool
-	Data  interface{}
-	Hash  map[string]interface{}
-	Label map[string]int
-}
-
-func (f *Frame) String(meta string) string {
-	return fmt.Sprintf("%s%s%d %s %t", strings.Repeat("#", f.deep), meta, f.deep, f.Key, f.Run)
-}
-
-var bottom = &Frame{}
-
-type Stack struct {
-	Target interface{}
-	FS     []*Frame
-}
-
-func (s *Stack) Push(key string, run bool, pos int) *Frame {
-	s.FS = append(s.FS, &Frame{Key: key, Run: run, Pos: pos, deep: len(s.FS), Hash: map[string]interface{}{}})
-	return s.FS[len(s.FS)-1]
-}
-func (s *Stack) Peek() *Frame {
-	if len(s.FS) == 0 {
-		return bottom
-	}
-	return s.FS[len(s.FS)-1]
-}
-func (s *Stack) Pop() *Frame {
-	if len(s.FS) == 0 {
-		return bottom
-	}
-	f := s.FS[len(s.FS)-1]
-	s.FS = s.FS[:len(s.FS)-1]
-	return f
-}
-func (s *Stack) Hash(key string, val ...interface{}) (interface{}, bool) {
-	for i := len(s.FS) - 1; i >= 0; i-- {
-		if v, ok := s.FS[i].Hash[key]; ok {
-			if len(val) > 0 {
-				s.FS[i].Hash[key] = val[0]
-			}
-			return v, ok
-		}
-	}
-
-	if len(val) > 0 {
-		s.FS[len(s.FS)-1].Hash[key] = val[0]
-		return val[0], true
-	}
-	return nil, false
-}
-func (s *Stack) Label(key string) (int, bool) {
-	for i := len(s.FS) - 1; i >= 0; i-- {
-		if v, ok := s.FS[i].Label[key]; ok {
-			s.FS = s.FS[:i+1]
-			return v, ok
-		}
-	}
-	return -1, false
-}