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selector's Introduction

This package is deprecated, you can browse this new project XPath.

Selector

A golang package lets you extract data from HTML/XML documents use XPath selectors,inspire by .NET XPath library.

NOTES: Some of XPath syntax features not supported yet, so please read the supported XPath syntax list before using.

Examples

Supported XPath syntax

Basic Path Expression

Expression examples
nodename author bookstore
// //author //bookstore bookstore//book
/ /author bookstore/book
. . //a/. .//title
.. .. //a/..
* * //author/* /
@ //@lang title[@*] //title[@lang]

Predicates

Expression examples
@ //title[@lang='en'] //*[@src]
[ ] //book[1]
last() //book[last()]
position() //book[position()=1]
[num] //book[1] /book[3]

Functions & Operations

Expression examples
+ 6 + 4
- 6 - 4
* 6 * 4
div 8 div 4
= price=9.80
!= price!=9.80
< price < 9.80
<= price <= 9.80
> price > 9.80
>= price >= 9.80
or price = 9.80 or price = 9.70
and price > 9.00 and price < 9.90
mod 5 mod 2

selector's People

Contributors

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