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Diffstat (limited to 'vendor/github.com/bytedance/sonic/ast/search.go')
-rw-r--r--vendor/github.com/bytedance/sonic/ast/search.go157
1 files changed, 0 insertions, 157 deletions
diff --git a/vendor/github.com/bytedance/sonic/ast/search.go b/vendor/github.com/bytedance/sonic/ast/search.go
deleted file mode 100644
index 9a5fb9420..000000000
--- a/vendor/github.com/bytedance/sonic/ast/search.go
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright 2021 ByteDance Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package ast
-
-import (
- `github.com/bytedance/sonic/internal/rt`
- `github.com/bytedance/sonic/internal/native/types`
-)
-
-// SearchOptions controls Searcher's behavior
-type SearchOptions struct {
- // ValidateJSON indicates the searcher to validate the entire JSON
- ValidateJSON bool
-
- // CopyReturn indicates the searcher to copy the result JSON instead of refer from the input
- // This can help to reduce memory usage if you cache the results
- CopyReturn bool
-
- // ConcurrentRead indicates the searcher to return a concurrently-READ-safe node,
- // including: GetByPath/Get/Index/GetOrIndex/Int64/Bool/Float64/String/Number/Interface/Array/Map/Raw/MarshalJSON
- ConcurrentRead bool
-}
-
-type Searcher struct {
- parser Parser
- SearchOptions
-}
-
-func NewSearcher(str string) *Searcher {
- return &Searcher{
- parser: Parser{
- s: str,
- noLazy: false,
- },
- SearchOptions: SearchOptions{
- ValidateJSON: true,
- },
- }
-}
-
-// GetByPathCopy search in depth from top json and returns a **Copied** json node at the path location
-func (self *Searcher) GetByPathCopy(path ...interface{}) (Node, error) {
- self.CopyReturn = true
- return self.getByPath(path...)
-}
-
-// GetByPathNoCopy search in depth from top json and returns a **Referenced** json node at the path location
-//
-// WARN: this search directly refer partial json from top json, which has faster speed,
-// may consumes more memory.
-func (self *Searcher) GetByPath(path ...interface{}) (Node, error) {
- return self.getByPath(path...)
-}
-
-func (self *Searcher) getByPath(path ...interface{}) (Node, error) {
- var err types.ParsingError
- var start int
-
- self.parser.p = 0
- start, err = self.parser.getByPath(self.ValidateJSON, path...)
- if err != 0 {
- // for compatibility with old version
- if err == types.ERR_NOT_FOUND {
- return Node{}, ErrNotExist
- }
- if err == types.ERR_UNSUPPORT_TYPE {
- panic("path must be either int(>=0) or string")
- }
- return Node{}, self.parser.syntaxError(err)
- }
-
- t := switchRawType(self.parser.s[start])
- if t == _V_NONE {
- return Node{}, self.parser.ExportError(err)
- }
-
- // copy string to reducing memory usage
- var raw string
- if self.CopyReturn {
- raw = rt.Mem2Str([]byte(self.parser.s[start:self.parser.p]))
- } else {
- raw = self.parser.s[start:self.parser.p]
- }
- return newRawNode(raw, t, self.ConcurrentRead), nil
-}
-
-// GetByPath searches a path and returns relaction and types of target
-func _GetByPath(src string, path ...interface{}) (start int, end int, typ int, err error) {
- p := NewParserObj(src)
- s, e := p.getByPath(false, path...)
- if e != 0 {
- // for compatibility with old version
- if e == types.ERR_NOT_FOUND {
- return -1, -1, 0, ErrNotExist
- }
- if e == types.ERR_UNSUPPORT_TYPE {
- panic("path must be either int(>=0) or string")
- }
- return -1, -1, 0, p.syntaxError(e)
- }
-
- t := switchRawType(p.s[s])
- if t == _V_NONE {
- return -1, -1, 0, ErrNotExist
- }
- if t == _V_NUMBER {
- p.p = 1 + backward(p.s, p.p-1)
- }
- return s, p.p, int(t), nil
-}
-
-// ValidSyntax check if a json has a valid JSON syntax,
-// while not validate UTF-8 charset
-func _ValidSyntax(json string) bool {
- p := NewParserObj(json)
- _, e := p.skip()
- if e != 0 {
- return false
- }
- if skipBlank(p.s, p.p) != -int(types.ERR_EOF) {
- return false
- }
- return true
-}
-
-// SkipFast skip a json value in fast-skip algs,
-// while not strictly validate JSON syntax and UTF-8 charset.
-func _SkipFast(src string, i int) (int, int, error) {
- p := NewParserObj(src)
- p.p = i
- s, e := p.skipFast()
- if e != 0 {
- return -1, -1, p.ExportError(e)
- }
- t := switchRawType(p.s[s])
- if t == _V_NONE {
- return -1, -1, ErrNotExist
- }
- if t == _V_NUMBER {
- p.p = 1 + backward(p.s, p.p-1)
- }
- return s, p.p, nil
-}