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Commit8f85142

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Update parseDescription
1 parentde1dc41 commit8f85142

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‎src/webview/leetCodePreviewProvider.ts

Lines changed: 154 additions & 140 deletions
Original file line numberDiff line numberDiff line change
@@ -8,51 +8,54 @@ import { ILeetCodeWebviewOption, LeetCodeWebview } from "./LeetCodeWebview";
88
import{markdownEngine}from"./markdownEngine";
99

1010
classLeetCodePreviewProviderextendsLeetCodeWebview{
11-
12-
protectedreadonlyviewType:string="leetcode.preview";
13-
privatenode:IProblem;
14-
privatedescription:IDescription;
15-
privatesideMode:boolean=false;
16-
17-
publicisSideMode():boolean{
18-
returnthis.sideMode;
19-
}
20-
21-
publicshow(descString:string,node:IProblem,isSideMode:boolean=false):void{
22-
this.description=this.parseDescription(descString,node);
23-
this.node=node;
24-
this.sideMode=isSideMode;
25-
this.showWebviewInternal();
26-
// Comment out this operation since it sometimes may cause the webview become empty.
27-
// Waiting for the progress of the VS Code side issue: https://github.com/microsoft/vscode/issues/3742
28-
// if (this.sideMode) {
29-
// this.hideSideBar(); // For better view area
30-
// }
31-
}
32-
33-
protectedgetWebviewOption():ILeetCodeWebviewOption{
34-
if(!this.sideMode){
35-
return{
36-
title:`${this.node.name}: Preview`,
37-
viewColumn:ViewColumn.One,
38-
};
39-
}else{
40-
return{
41-
title:"Description",
42-
viewColumn:ViewColumn.Two,
43-
preserveFocus:true,
44-
};
45-
}
11+
protectedreadonlyviewType:string="leetcode.preview";
12+
privatenode:IProblem;
13+
privatedescription:IDescription;
14+
privatesideMode:boolean=false;
15+
16+
publicisSideMode():boolean{
17+
returnthis.sideMode;
18+
}
19+
20+
publicshow(
21+
descString:string,
22+
node:IProblem,
23+
isSideMode:boolean=false
24+
):void{
25+
this.description=this.parseDescription(descString,node);
26+
this.node=node;
27+
this.sideMode=isSideMode;
28+
this.showWebviewInternal();
29+
// Comment out this operation since it sometimes may cause the webview become empty.
30+
// Waiting for the progress of the VS Code side issue: https://github.com/microsoft/vscode/issues/3742
31+
// if (this.sideMode) {
32+
// this.hideSideBar(); // For better view area
33+
// }
34+
}
35+
36+
protectedgetWebviewOption():ILeetCodeWebviewOption{
37+
if(!this.sideMode){
38+
return{
39+
title:`${this.node.name}: Preview`,
40+
viewColumn:ViewColumn.One,
41+
};
42+
}else{
43+
return{
44+
title:"Description",
45+
viewColumn:ViewColumn.Two,
46+
preserveFocus:true,
47+
};
4648
}
49+
}
4750

48-
protectedgetWebviewContent():string{
49-
constbutton:{element:string,script:string,style:string}={
50-
element:`<button>Code Now</button>`,
51-
script:`const button = document.getElementById('solve');
51+
protectedgetWebviewContent():string{
52+
constbutton:{element:string;script:string;style:string}={
53+
element:`<button>Code Now</button>`,
54+
script:`const button = document.getElementById('solve');
5255
button.onclick = () => vscode.postMessage({
5356
command: 'ShowProblem',
5457
});`,
55-
style:`<style>
58+
style:`<style>
5659
#solve {
5760
position: fixed;
5861
bottom: 1rem;
@@ -70,36 +73,41 @@ class LeetCodePreviewProvider extends LeetCodeWebview {
7073
border: 0;
7174
}
7275
</style>`,
73-
};
74-
const{ title, url, category, difficulty, likes, dislikes, body}=this.description;
75-
consthead:string=markdownEngine.render(`# [${title}](${url})`);
76-
constinfo:string=markdownEngine.render([
77-
`| Category | Difficulty | Likes | Dislikes |`,
78-
`| :------: | :--------: | :---: | :------: |`,
79-
`|${category} |${difficulty} |${likes} |${dislikes} |`,
80-
].join("\n"));
81-
consttags:string=[
82-
`<details>`,
83-
`<summary><strong>Tags</strong></summary>`,
84-
markdownEngine.render(
85-
this.description.tags
86-
.map((t:string)=>`[\`${t}\`](https://leetcode.com/tag/${t})`)
87-
.join(" | "),
88-
),
89-
`</details>`,
90-
].join("\n");
91-
constcompanies:string=[
92-
`<details>`,
93-
`<summary><strong>Companies</strong></summary>`,
94-
markdownEngine.render(
95-
this.description.companies
96-
.map((c:string)=>`\`${c}\``)
97-
.join(" | "),
98-
),
99-
`</details>`,
100-
].join("\n");
101-
constlinks:string=markdownEngine.render(`[Discussion](${this.getDiscussionLink(url)}) | [Solution](${this.getSolutionLink(url)})`);
102-
return`
76+
};
77+
const{ title, url, category, difficulty, likes, dislikes, body}=
78+
this.description;
79+
consthead:string=markdownEngine.render(`# [${title}](${url})`);
80+
constinfo:string=markdownEngine.render(
81+
[
82+
`| Category | Difficulty | Likes | Dislikes |`,
83+
`| :------: | :--------: | :---: | :------: |`,
84+
`|${category} |${difficulty} |${likes} |${dislikes} |`,
85+
].join("\n")
86+
);
87+
consttags:string=[
88+
`<details>`,
89+
`<summary><strong>Tags</strong></summary>`,
90+
markdownEngine.render(
91+
this.description.tags
92+
.map((t:string)=>`[\`${t}\`](https://leetcode.com/tag/${t})`)
93+
.join(" | ")
94+
),
95+
`</details>`,
96+
].join("\n");
97+
constcompanies:string=[
98+
`<details>`,
99+
`<summary><strong>Companies</strong></summary>`,
100+
markdownEngine.render(
101+
this.description.companies.map((c:string)=>`\`${c}\``).join(" | ")
102+
),
103+
`</details>`,
104+
].join("\n");
105+
constlinks:string=markdownEngine.render(
106+
`[Discussion](${this.getDiscussionLink(
107+
url
108+
)}) | [Solution](${this.getSolutionLink(url)})`
109+
);
110+
return`
103111
<!DOCTYPE html>
104112
<html>
105113
<head>
@@ -126,85 +134,91 @@ class LeetCodePreviewProvider extends LeetCodeWebview {
126134
</body>
127135
</html>
128136
`;
137+
}
138+
139+
protectedonDidDisposeWebview():void{
140+
super.onDidDisposeWebview();
141+
this.sideMode=false;
142+
}
143+
144+
protectedasynconDidReceiveMessage(message:IWebViewMessage):Promise<void>{
145+
switch(message.command){
146+
case"ShowProblem":{
147+
awaitcommands.executeCommand("leetcode.showProblem",this.node);
148+
break;
149+
}
129150
}
130-
131-
protectedonDidDisposeWebview():void{
132-
super.onDidDisposeWebview();
133-
this.sideMode=false;
151+
}
152+
153+
// private async hideSideBar(): Promise<void> {
154+
// await commands.executeCommand("workbench.action.focusSideBar");
155+
// await commands.executeCommand("workbench.action.toggleSidebarVisibility");
156+
// }
157+
158+
privateparseDescription(descString,problem){
159+
// Parse body by looking for the first html tag
160+
constbodyStartIdx=descString.search(/<.*>/);
161+
constbodyRaw=descString.substring(bodyStartIdx);
162+
163+
const{name:title, tags, companies}=problem;
164+
return{
165+
title,
166+
tags,
167+
companies,
168+
url:descString.match(/https:.*leetcode.*/)?.[0]||"??",
169+
category:descString.match(/\*.*/)?.[0]?.slice(2)||"??",// Category is the first element in list
170+
difficulty:descString.match(/.*\%.*/)?.[0]?.slice(2)||"??",// Difficulty is the first element in list with a percentage sign
171+
likes:
172+
descString
173+
.match(/Likes.*?\n/)?.[0]
174+
?.split(": ")[1]
175+
?.trim()||"0",
176+
dislikes:
177+
descString
178+
.match(/Dislikes.*?\n/)?.[0]
179+
?.split(": ")[1]
180+
?.trim()||"0",
181+
body:bodyRaw.replace(
182+
/<pre>[\r\n]*([^]+?)[\r\n]*<\/pre>/g,
183+
"<pre><code>$1</code></pre>"
184+
),
185+
};
186+
}
187+
188+
privategetDiscussionLink(url:string):string{
189+
constendPoint:string=getLeetCodeEndpoint();
190+
if(endPoint===Endpoint.LeetCodeCN){
191+
returnurl.replace("/description/","/comments/");
192+
}elseif(endPoint===Endpoint.LeetCode){
193+
returnurl.replace(
194+
"/description/",
195+
"/discuss/?currentPage=1&orderBy=most_votes&query="
196+
);
134197
}
135198

136-
protectedasynconDidReceiveMessage(message:IWebViewMessage):Promise<void>{
137-
switch(message.command){
138-
case"ShowProblem":{
139-
awaitcommands.executeCommand("leetcode.showProblem",this.node);
140-
break;
141-
}
142-
}
143-
}
199+
return"https://leetcode.com";
200+
}
144201

145-
// private async hideSideBar(): Promise<void> {
146-
// await commands.executeCommand("workbench.action.focusSideBar");
147-
// await commands.executeCommand("workbench.action.toggleSidebarVisibility");
148-
// }
149-
150-
privateparseDescription(descString:string,problem:IProblem):IDescription{
151-
const[
152-
/* title */,,
153-
url,,
154-
/* tags */,,
155-
/* langs */,,
156-
category,
157-
difficulty,
158-
likes,
159-
dislikes,
160-
/* accepted */,
161-
/* submissions */,
162-
/* testcase */,,
163-
...body
164-
]=descString.split("\n");
165-
return{
166-
title:problem.name,
167-
url,
168-
tags:problem.tags,
169-
companies:problem.companies,
170-
category:category.slice(2),
171-
difficulty:difficulty.slice(2),
172-
likes:likes.split(": ")[1].trim(),
173-
dislikes:dislikes.split(": ")[1].trim(),
174-
body:body.join("\n").replace(/<pre>[\r\n]*([^]+?)[\r\n]*<\/pre>/g,"<pre><code>$1</code></pre>"),
175-
};
176-
}
177-
178-
privategetDiscussionLink(url:string):string{
179-
constendPoint:string=getLeetCodeEndpoint();
180-
if(endPoint===Endpoint.LeetCodeCN){
181-
returnurl.replace("/description/","/comments/");
182-
}elseif(endPoint===Endpoint.LeetCode){
183-
returnurl.replace("/description/","/discuss/?currentPage=1&orderBy=most_votes&query=");
184-
}
185-
186-
return"https://leetcode.com";
187-
}
188-
189-
privategetSolutionLink(url:string):string{
190-
returnurl.replace("/description/","/solution/");
191-
}
202+
privategetSolutionLink(url:string):string{
203+
returnurl.replace("/description/","/solution/");
204+
}
192205
}
193206

194207
interfaceIDescription{
195-
title:string;
196-
url:string;
197-
tags:string[];
198-
companies:string[];
199-
category:string;
200-
difficulty:string;
201-
likes:string;
202-
dislikes:string;
203-
body:string;
208+
title:string;
209+
url:string;
210+
tags:string[];
211+
companies:string[];
212+
category:string;
213+
difficulty:string;
214+
likes:string;
215+
dislikes:string;
216+
body:string;
204217
}
205218

206219
interfaceIWebViewMessage{
207-
command:string;
220+
command:string;
208221
}
209222

210-
exportconstleetCodePreviewProvider:LeetCodePreviewProvider=newLeetCodePreviewProvider();
223+
exportconstleetCodePreviewProvider:LeetCodePreviewProvider=
224+
newLeetCodePreviewProvider();

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