How to resolve the algorithm Yahoo! search interface step by step in the PicoLisp programming language
Published on 12 May 2024 09:40 PM
How to resolve the algorithm Yahoo! search interface step by step in the PicoLisp programming language
Table of Contents
Problem Statement
Create a class for searching Yahoo! results. It must implement a Next Page method, and read URL, Title and Content from results.
Let's start with the solution:
Step by Step solution about How to resolve the algorithm Yahoo! search interface step by step in the PicoLisp programming language
Source code in the picolisp programming language
(load "@lib/http.l")
(de yahoo (Query Page)
(default Page 1)
(client "search.yahoo.com" 80
(pack
"search?p=" (ht:Fmt Query)
"&b=" (inc (* 10 (dec Page))) )
(make
(while (from "
(link
(make
(link (till "\"" T)) # Url
(from "")
(link (till "<" T)) # Title
(from "class=\"abstr\"")
(from ">")
(link # Content
(pack
(make
(loop
(link (till "<" T))
(T (eof))
(T (= "
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