v0.7.3: 重构 Provider 层 + 计算层隔离 + Cleaner/NoMemory 架构

- 删除 OpenAIProvider/OllamaProvider 死代码,LuaAdaptedProvider 独存
- DisableThinking 从 ExtraBody 移到 CompletionRequest 顶层字段
- ContextWindow 从 Provider 签名移到 BaseConfig/ModelContextWindow() 统管
- 确认 CleanText 仅做基本空白 trim,QQ 模板剥离归插件 Cleaner
- Cleaner/NoMemory 仅作用于向量计算和 jieba 分词层,原文不变
- context.ContextEvent/Doc.Content 始终保存原文
- 删除 nlp/download.go 死代码
- media.go: context.Background() -> a.ctx 级联
- clawhubadapter: HTTP 超时
- cut.go: 跨平台 mod cache 路径 (GOMODCACHE->GOPATH->HomeDir)
- bridge_e2e_test: 移除未用 runtime import
- lua 适配器: disable_thinking 传参
This commit is contained in:
JianFeeeee
2026-07-28 11:42:29 +08:00
parent 5006712c8f
commit 748583bfc0
24 changed files with 334 additions and 824 deletions

View File

@ -2,264 +2,19 @@
package nlp
import (
"embed"
"encoding/json"
"fmt"
"strings"
)
import "fmt"
//go:embed models/vocab.json models/pos_vocab.json
var vocabFS embed.FS
// ONNXParser 在未启用 onnxruntime 时作为规则式降级解析器。
// 使用内嵌词表实现基于词典的 POS 标注 + 基于 POS 序列的依存关系推断。
type ONNXParser struct {
vocab map[string]int
posVocab map[string]int
}
type ONNXParser struct{}
type ONNXConfig struct {
ModelPath string // 留空使用内嵌规则引擎
DataDir string // 仅在 onnxruntime 启用时使用
ModelPath string
DataDir string
}
func NewONNXParser(cfg ONNXConfig) (*ONNXParser, error) {
vocab := make(map[string]int)
data, err := vocabFS.ReadFile("models/vocab.json")
if err != nil {
return nil, fmt.Errorf("read vocab: %w", err)
}
var raw struct {
Word map[string]int `json:"word"`
}
if err := json.Unmarshal(data, &raw); err != nil {
// 尝试直接解析为 flat map
var flat map[string]int
if err2 := json.Unmarshal(data, &flat); err2 != nil {
return nil, fmt.Errorf("parse vocab: %w", err)
}
vocab = flat
} else {
vocab = raw.Word
}
posVocab := make(map[string]int)
data, err = vocabFS.ReadFile("models/pos_vocab.json")
if err != nil {
return nil, fmt.Errorf("read pos_vocab: %w", err)
}
if err := json.Unmarshal(data, &posVocab); err != nil {
return nil, fmt.Errorf("parse pos_vocab: %w", err)
}
return &ONNXParser{vocab: vocab, posVocab: posVocab}, nil
func NewONNXParser(_ ONNXConfig) (*ONNXParser, error) {
return nil, fmt.Errorf("ONNX parser requires build tag 'onnxruntime' (go build -tags onnxruntime)")
}
func (p *ONNXParser) Parse(text string) (*ParseResult, error) {
if text == "" {
return &ParseResult{}, nil
}
// Phase 1: 基于词表的最大匹配分词
tokens := p.tokenize(text)
if len(tokens) == 0 {
return &ParseResult{}, nil
}
// Phase 2: 基于词表的规则式 POS 标注
pos := p.tagPOS(tokens)
// Phase 3: 基于 POS 序列的依存头推断
heads := p.inferHeads(tokens, pos)
// Phase 4: 关系标签推断
rels := p.inferRels(tokens, pos, heads)
return &ParseResult{
Tokens: tokens,
POS: pos,
Heads: heads,
DepRels: rels,
}, nil
}
func (p *ONNXParser) tokenize(text string) []string {
runes := []rune(text)
var tokens []string
buf := []rune{}
for _, r := range runes {
if r == ' ' || r == '\t' || r == '\n' || r == '\r' {
if len(buf) > 0 {
tokens = append(tokens, string(buf))
buf = buf[:0]
}
continue
}
buf = append(buf, r)
// 最长匹配:检查当前 buf 是否在词表中
if _, ok := p.vocab[string(buf)]; !ok && len(buf) > 0 {
// 回退:取 buf[:-1] 作为词,继续
if _, ok2 := p.vocab[string(buf[:len(buf)-1])]; ok2 && len(buf) > 2 {
tokens = append(tokens, string(buf[:len(buf)-1]))
buf = buf[len(buf)-1:]
}
}
}
if len(buf) > 0 {
tokens = append(tokens, string(buf))
}
if len(tokens) == 0 {
tokens = strings.Fields(text)
}
return tokens
}
func (p *ONNXParser) tagPOS(tokens []string) []string {
pos := make([]string, len(tokens))
for i, t := range tokens {
pos[i] = p.guessPOS(t)
}
return pos
}
func (p *ONNXParser) guessPOS(word string) string {
if _, ok := p.vocab[word]; !ok {
// OOV: 基于启发式
if len(word) == 0 {
return "X"
}
if isPunct([]rune(word)[0]) {
return "PUNCT"
}
if isDigit(word) {
return "NUM"
}
return "X"
}
// 对词表中的词,基于可用特征判断
runes := []rune(word)
if len(runes) == 0 {
return "X"
}
first := runes[0]
if isPunct(first) {
return "PUNCT"
}
return "NOUN"
}
func isPunct(r rune) bool {
return (r >= 0x3000 && r <= 0x303F) || // CJK 标点
(r >= 0xFF00 && r <= 0xFFEF) || // 全角
r == '.' || r == ',' || r == '!' || r == '?' ||
r == ';' || r == ':' || r == '"' || r == '\'' ||
r == '(' || r == ')' || r == '[' || r == ']' ||
r == '{' || r == '}' || r == '。' || r == ',' ||
r == '!' || r == '?' || r == ';' || r == ':' ||
r == '、' || r == '‘' || r == '’' || r == '“' || r == '”'
}
func isDigit(s string) bool {
for _, r := range s {
if r < '0' || r > '9' {
if r < 0xFF10 || r > 0xFF19 { // 全角数字
return false
}
}
}
return len(s) > 0
}
// inferHeads 基于 POS 序列的规则式依存头推断。
// 动词通常作为根(head=0),名词依附于动词,形容词依附于名词。
func (p *ONNXParser) inferHeads(tokens []string, pos []string) []int {
n := len(tokens)
heads := make([]int, n)
// 找到第一个动词作为根
rootIdx := -1
for i, tag := range pos {
if tag == "VERB" {
rootIdx = i
break
}
}
if rootIdx < 0 {
rootIdx = 0
}
heads[rootIdx] = 0
for i := 0; i < n; i++ {
if i == rootIdx {
continue
}
switch pos[i] {
case "NOUN", "PROPN":
// 名词指向最近的动词或前一个名词
if i < rootIdx {
heads[i] = rootIdx
} else {
heads[i] = rootIdx
}
case "ADJ", "ADV":
// 修饰语指向前一个名词或动词
if i > 0 {
heads[i] = i - 1
} else {
heads[i] = rootIdx
}
case "NUM", "DET":
// 限定词指向前一个名词
if i > 0 {
heads[i] = i - 1
} else {
heads[i] = rootIdx
}
case "PUNCT":
heads[i] = rootIdx
default:
heads[i] = rootIdx
}
}
return heads
}
// inferRels 基于 POS 对的关系标签推断。
func (p *ONNXParser) inferRels(tokens []string, pos []string, heads []int) []string {
n := len(tokens)
rels := make([]string, n)
for i := 0; i < n; i++ {
if heads[i] == 0 {
rels[i] = "ROOT"
continue
}
h := heads[i]
if h < 0 || h >= n {
rels[i] = "dep"
continue
}
rels[i] = posToRel(pos[h], pos[i])
}
return rels
}
func posToRel(headPOS, depPOS string) string {
switch {
case depPOS == "NOUN" || depPOS == "PROPN":
return "nsubj"
case depPOS == "ADJ":
return "amod"
case depPOS == "ADV":
return "advmod"
case depPOS == "NUM" || depPOS == "DET":
return "det"
case depPOS == "VERB":
return "xcomp"
case depPOS == "PUNCT":
return "punct"
default:
return "dep"
}
func (p *ONNXParser) Parse(_ string) (*ParseResult, error) {
return nil, fmt.Errorf("ONNX parser not available: rebuild with -tags onnxruntime")
}