diff options
Diffstat (limited to 'vendor/github.com/goccy/go-json/internal/encoder/context.go')
-rw-r--r-- | vendor/github.com/goccy/go-json/internal/encoder/context.go | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/vendor/github.com/goccy/go-json/internal/encoder/context.go b/vendor/github.com/goccy/go-json/internal/encoder/context.go deleted file mode 100644 index 61b890806..000000000 --- a/vendor/github.com/goccy/go-json/internal/encoder/context.go +++ /dev/null @@ -1,141 +0,0 @@ -package encoder - -import ( - "context" - "sync" - "unsafe" - - "github.com/goccy/go-json/internal/runtime" -) - -type compileContext struct { - typ *runtime.Type - opcodeIndex uint32 - ptrIndex int - indent uint32 - escapeKey bool - structTypeToCompiledCode map[uintptr]*CompiledCode - - parent *compileContext -} - -func (c *compileContext) context() *compileContext { - return &compileContext{ - typ: c.typ, - opcodeIndex: c.opcodeIndex, - ptrIndex: c.ptrIndex, - indent: c.indent, - escapeKey: c.escapeKey, - structTypeToCompiledCode: c.structTypeToCompiledCode, - parent: c, - } -} - -func (c *compileContext) withType(typ *runtime.Type) *compileContext { - ctx := c.context() - ctx.typ = typ - return ctx -} - -func (c *compileContext) incIndent() *compileContext { - ctx := c.context() - ctx.indent++ - return ctx -} - -func (c *compileContext) decIndent() *compileContext { - ctx := c.context() - ctx.indent-- - return ctx -} - -func (c *compileContext) incIndex() { - c.incOpcodeIndex() - c.incPtrIndex() -} - -func (c *compileContext) decIndex() { - c.decOpcodeIndex() - c.decPtrIndex() -} - -func (c *compileContext) incOpcodeIndex() { - c.opcodeIndex++ - if c.parent != nil { - c.parent.incOpcodeIndex() - } -} - -func (c *compileContext) decOpcodeIndex() { - c.opcodeIndex-- - if c.parent != nil { - c.parent.decOpcodeIndex() - } -} - -func (c *compileContext) incPtrIndex() { - c.ptrIndex++ - if c.parent != nil { - c.parent.incPtrIndex() - } -} - -func (c *compileContext) decPtrIndex() { - c.ptrIndex-- - if c.parent != nil { - c.parent.decPtrIndex() - } -} - -const ( - bufSize = 1024 -) - -var ( - runtimeContextPool = sync.Pool{ - New: func() interface{} { - return &RuntimeContext{ - Buf: make([]byte, 0, bufSize), - Ptrs: make([]uintptr, 128), - KeepRefs: make([]unsafe.Pointer, 0, 8), - Option: &Option{}, - } - }, - } -) - -type RuntimeContext struct { - Context context.Context - Buf []byte - MarshalBuf []byte - Ptrs []uintptr - KeepRefs []unsafe.Pointer - SeenPtr []uintptr - BaseIndent uint32 - Prefix []byte - IndentStr []byte - Option *Option -} - -func (c *RuntimeContext) Init(p uintptr, codelen int) { - if len(c.Ptrs) < codelen { - c.Ptrs = make([]uintptr, codelen) - } - c.Ptrs[0] = p - c.KeepRefs = c.KeepRefs[:0] - c.SeenPtr = c.SeenPtr[:0] - c.BaseIndent = 0 -} - -func (c *RuntimeContext) Ptr() uintptr { - header := (*runtime.SliceHeader)(unsafe.Pointer(&c.Ptrs)) - return uintptr(header.Data) -} - -func TakeRuntimeContext() *RuntimeContext { - return runtimeContextPool.Get().(*RuntimeContext) -} - -func ReleaseRuntimeContext(ctx *RuntimeContext) { - runtimeContextPool.Put(ctx) -} |