feed-to-muc/vendor/github.com/mmcdole/goxpp/README.md

45 lines
2.6 KiB
Markdown
Raw Normal View History

2019-02-20 20:23:48 +01:00
# goxpp
[![Build Status](https://travis-ci.org/mmcdole/goxpp.svg?branch=master)](https://travis-ci.org/mmcdole/goxpp) [![Coverage Status](https://coveralls.io/repos/github/mmcdole/goxpp/badge.svg?branch=master)](https://coveralls.io/github/mmcdole/goxpp?branch=master) [![License](http://img.shields.io/:license-mit-blue.svg)](http://doge.mit-license.org)
[![GoDoc](https://godoc.org/github.com/mmcdole/goxpp?status.svg)](https://godoc.org/github.com/mmcdole/goxpp)
2020-10-24 12:37:32 +02:00
The `goxpp` library is an XML parser library that is loosely based on the [Java XMLPullParser](http://www.xmlpull.org/v1/download/unpacked/doc/quick_intro.html). This library allows you to easily parse arbitrary XML content using a pull parser. You can think of `goxpp` as a lightweight wrapper around Go's XML `Decoder` that provides a set of functions that make it easier to parse XML content than using the raw decoder itself.
## Overview
To begin parsing a XML document using `goxpp` you must pass it an `io.Reader` object for your document:
```go
file, err := os.Open("path/file.xml")
parser := xpp.NewXMLPullParser(file, false, charset.NewReader)
```
The `goxpp` library decodes documents into a series of token objects:
| Token Name |
|----------------------------------|
| StartDocument |
| EndDocument |
| StartTag |
| EndTag |
| Text |
| Comment |
| ProcessingInstruction |
| Directive |
| IgnorableWhitespace |
You will always start at the `StartDocument` token and can use the following functions to walk through a document:
| Function Name | Description |
|----------------------------------|---------------------------------------|
| Next() | Advance to the next `Text`, `StartTag`, `EndTag`, `EndDocument` token.<br>Note: skips `Comment`, `Directive` and `ProcessingInstruction` |
| NextToken() | Advance to the next token regardless of type. |
| NextText() | Advance to the next `Text` token. |
| Skip() | Skip the next token. |
| DecodeElement(v interface{}) | Decode an entire element from the current tag into a struct.<br>Note: must be at a `StartTag` token |
2019-02-20 20:23:48 +01:00
This project is licensed under the [MIT License](https://raw.githubusercontent.com/mmcdole/goxpp/master/LICENSE)