-
Notifications
You must be signed in to change notification settings - Fork 161
/
handle.ts
208 lines (178 loc) · 5.25 KB
/
handle.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
import debug from 'debug';
import {join, parse} from 'path';
import {Request} from './request';
import {ensureDir} from 'fs-extra';
import {IToImportParam, toImport} from './transfer/to-import';
import {toTypescript} from './transfer/to-typescript';
import {default as Ast, SourceFile} from 'ts-simple-ast';
import { IDependItem, IGetTypeInfo, IJClass, ITypeSearch } from "./typings";
const log = debug('j2t:core:inteprethandle');
const ast = new Ast();
/**
* Translations for individual files
*/
export class IntepretHandle implements ITypeSearch {
constructor(classPath: string, interpreterRequest: Request) {
this.classPath = classPath;
this.request = interpreterRequest;
log(
'Start translating :%s, outputDir:%s',
classPath,
interpreterRequest.outputDir,
);
}
public classPath: string;
public request: Request;
public sourceFile: SourceFile;
private dependencies: IDependItem[] = [];
get to(): string {
return join(
this.request.outputDir,
this.classPath.split('.').join('/') + '.ts',
);
}
get astJava(): IJClass {
return this.request.getAst(this.classPath);
}
get providerSuffix(): string {
return this.request.providerSuffix;
}
public async work() {
await this.prepare();
await this.doItRecursively();
}
/**
*
* @returns {Promise<void>}
*/
private async prepare() {
ast.addSourceFileFromText(this.to, '//generate by interpret-cli dubbo2.js');
this.sourceFile = ast.getSourceFile(this.to);
await ensureDir(parse(this.to).dir);
}
public hasAst = classPath => {
return this.request.hasAst(classPath);
};
public getTypeInfo: IGetTypeInfo = classPath => {
return this.request.getTypeInfo(classPath);
};
public isTypeParam = typeName => {
for (let typeParamItem of this.astJava.typeParams) {
if (typeParamItem.name === typeName) {
return true;
}
}
return false;
};
/**
* Adding dependencies
*
* @param classPath
* @param className
* @returns {Promise<void>}
*/
public async addDenpend(classPath: string) :Promise<IDependItem>{
if (!(await this.request.hasAst(classPath))) {
log(`No class ast found:${classPath}`);
return;
}
if (classPath === this.classPath) {
log(`ignore self reference:${this.classPath}`);
let className = this.getTypeInfo(classPath).className;
return {
classPath,
name:className,
importName:className
};
}
log(`Adding dependencies ${this.classPath}`);
let dependItem = this.getDependItem(classPath);
if (!dependItem) {
if (!this.request.isRecorded(classPath)) {
this.request.record(classPath);
try {
await new IntepretHandle(classPath, this.request).work();
} catch (err) {
console.error('Error in translating file::', classPath, err.stack);
throw err;
}
}
dependItem = this.createDependItem(classPath);
this.dependencies.push(dependItem);
try {
this.sourceFile.addImport(
toImport({
className:dependItem.name!=dependItem.importName?`${dependItem.name} as ${dependItem.importName}`:dependItem.name,
classPath,
packagePath:this.getTypeInfo(this.classPath).packagePath,
}
),
);
} catch (err) {
console.error(
`Error in adding dependencies :add ${classPath} in ${
this.classPath
}`
)
console.error(err);
}
return dependItem;
}else{
return dependItem;
}
}
private getDependItem(classPath:string):IDependItem |null {
for (let dependItem of this.dependencies) {
if(dependItem.classPath===classPath){
return dependItem;
}
}
return null;
}
private createDependItem (classPath:string) :IDependItem{
let name =this.getTypeInfo(classPath).className;
let importName =name;
let index=0;
while(this.isDependNameExist(importName)) {
importName +=index;
}
return {
classPath,
name,
importName:importName
};
}
private isDependNameExist(importName){
let isExist =false;
for (let dependItem of this.dependencies) {
if(dependItem.importName===importName){
isExist=true;
}
}
return isExist;
}
/**
*
* @returns {Promise<void>}
*/
private async doItRecursively() {
await toTypescript(this);
await ast.saveUnsavedSourceFiles();
}
}