mirror of
https://github.com/ii64/sonic.git
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8405d84e31
* opt: only skip one value when call Iterator.HasNext() * feat: V_NONE supports Set() and Add() * feat: add node type V_ANY * feat: ast.Node implements `json.Unmarshaler` * fmt: use space instead of tab for indent * feat: node V_ANY cast to Bool()\Int64()\Float64()\String()\Number()\Map()\Array()Interface() * feat: V_NULL supports Set() and Add() Co-authored-by: duanyi.aster <duanyi.aster@bytedance.com>
56 lines
No EOL
1.4 KiB
Go
56 lines
No EOL
1.4 KiB
Go
/*
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* Copyright 2021 ByteDance Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ast
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import (
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`unsafe`
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`github.com/bytedance/sonic/internal/rt`
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)
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//go:nosplit
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func mem2ptr(s []byte) unsafe.Pointer {
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return (*rt.GoSlice)(unsafe.Pointer(&s)).Ptr
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}
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//go:nosplit
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func ptr2slice(s unsafe.Pointer, l int, c int) unsafe.Pointer {
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slice := &rt.GoSlice{
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Ptr: s,
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Len: l,
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Cap: c,
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}
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return unsafe.Pointer(slice)
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}
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//go:nosplit
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func str2ptr(s string) unsafe.Pointer {
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return (*rt.GoString)(unsafe.Pointer(&s)).Ptr
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}
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//go:nosplit
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func addr2str(p unsafe.Pointer, n int64) (s string) {
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(*rt.GoString)(unsafe.Pointer(&s)).Ptr = p
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(*rt.GoString)(unsafe.Pointer(&s)).Len = int(n)
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return
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}
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const _SPACE_CHAR_MASK = (1<<' ')|(1<<'\t')|(1<<'\r')|(1<<'\n')
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func isSpace(c byte) bool {
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return (int(1<<c) & _SPACE_CHAR_MASK) != 0
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} |