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xml-query

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xml-query - npm Package Compare versions

Comparing version

1.2.1
to
1.2.2

4

build/index.js
"use strict";
var flatMap = function (arr, fn) { return (_a = []).concat.apply(_a, arr.map(fn)); var _a; };
var flatMap = function (arr, fn) {
return Array.prototype.concat.apply([], arr.map(fn));
};
var xmlQuery = function (ast) {

@@ -4,0 +6,0 @@ var nodes = Array.isArray(ast) ? ast : (ast ? [ast] : []);

5

package.json
{
"name": "xml-query",
"version": "1.2.1",
"version": "1.2.2",
"description": "Super small library to retrieve values and attributes from the XML AST generated by xml-reader",

@@ -22,3 +22,4 @@ "main": "build/index.js",

"values",
"attributes"
"attributes",
"xpath"
],

@@ -25,0 +26,0 @@ "author": "Pedro Ladaria <pedro.ladaria@gmail.com>",

44

README.md
# XML Query
Super small (~60 sloc) library to retrieve values and attributes from the XML AST generated by xml-reader.
Super small (~60 LOC) library for retrieving values and attributes from the XML AST generated by [xml-reader](http://github.com/pladaria/xml-reader).
Easy-to-use jQuery-like interface.
Provides an easy-to-use jQuery-like interface.
# WORK IN PROGRESS!!!
Everything here is subject to change
## Install

@@ -21,5 +17,16 @@

The following XML will be used to illustrate all examples
```xml
<message id="1001" date="2016-06-19">
<from>Bob</from>
<to>Alice</to>
<subject>Hello</subject>
<body>Bla bla bla</body>
</message>
```
Let's read the XML using [xml-reader](http://github.com/pladaria/xml-reader).
```javascript
// given this xml
const xml =

@@ -30,16 +37,14 @@ `<message id="1001" date="2016-06-19">

<subject>Hello</subject>
<body>Lorem ipsum dolor sit amet, consectetur adipiscing elit</body>
<body>Bla bla bla</body>
</message>`;
// we can use the xml-reader module to get the ast from the xml source
const reader = xmlReader.create();
const reader = xmlReader.create(); // see https://www.npmjs.com/package/xml-reader
reader.on('done', ast => {
// do something with the ast
});
reader.parse(xml);
```
Following examples will use this ast.
### xmlQuery()

@@ -70,3 +75,3 @@

```javascript
xmlQuery(ast).find('body'); // returns a new xmlQuery object containing the body element
xmlQuery(ast).find('body'); // xmlQuery containing the body element
```

@@ -97,3 +102,2 @@

xmlQuery(ast).each(node => console.log(node.name));
// prints:
// from

@@ -134,3 +138,3 @@ // to

```javascript
xmlQuery(ast).children().eq(2); // xmlQuery object containing the 'subject' node
xmlQuery(ast).children().eq(2); // xmlQuery containing the 'subject' node
```

@@ -143,3 +147,3 @@

```javascript
xmlQuery(ast).children().first(); // xmlQuery object containing the 'from' node
xmlQuery(ast).children().first(); // xmlQuery containing the 'from' node
```

@@ -152,3 +156,3 @@

```javascript
xmlQuery(ast).children().last(); // xmlQuery object containing the 'body' node
xmlQuery(ast).children().last(); // xmlQuery containing the 'body' node
```

@@ -171,1 +175,5 @@

```
## License
MIT

63

test/test.js

@@ -105,29 +105,29 @@ const test = require('ava');

reader.on('done', ast => {
let result, attr1, attr2;
t.deepEqual(xQuery(ast).find('message').attr(), {id: '1001', type: 'letter'},
'attr from ast: get all');
result = xQuery(ast).find('message').attr();
t.deepEqual(result, {id: '1001', type: 'letter'}, 'attr from ast - get all');
t.is(xQuery(ast).find('message').attr('id'), '1001',
'attr from ast: get by name');
attr1 = xQuery(ast).find('message').attr('id');
attr2 = xQuery(ast).find('message').attr('type');
t.is(attr1, '1001', 'attr from ast - get by name');
t.is(attr2, 'letter', 'attr from ast - get by name');
t.is(xQuery(ast).find('message').attr('type'), 'letter',
'attr from ast: get by name');
result = xQuery(ast).find('message').attr('miss');
t.is(result, undefined, 'attr from ast - get by name miss');
t.is(xQuery(ast).find('message').attr('miss'), undefined,
'attr from ast: get by name miss');
result = xQuery([ast, ast]).find('message').attr();
t.deepEqual(result, {id: '1001', type: 'letter'}, 'attr from ast array - get all');
t.deepEqual(xQuery([ast, ast]).find('message').attr(), {id: '1001', type: 'letter'},
'attr from ast array: get all');
attr1 = xQuery(ast).find('message').attr('id');
attr2 = xQuery(ast).find('message').attr('type');
t.is(attr1, '1001', 'attr from ast array - get by name');
t.is(attr2, 'letter', 'attr from ast array - get by name');
t.is(xQuery(ast).find('message').attr('id'), '1001',
'attr from ast array: get by name');
result = xQuery([]).attr();
t.deepEqual(result, undefined, 'attr from empty array - get all');
t.is(xQuery(ast).find('message').attr('type'), 'letter',
'attr from ast array: get by name');
result = xQuery([]).attr('miss');
t.deepEqual(result, undefined, 'attr from empty array - get by name');
t.deepEqual(xQuery([]).attr(), undefined,
'attr from empty array - get all');
t.deepEqual(xQuery([]).attr('miss'), undefined,
'attr from empty array - get by name');
t.end();

@@ -166,2 +166,3 @@ });

t.is(xQuery(ast).prop('unknown?'), undefined);
t.is(xQuery([]).prop('zero'), undefined);
t.end();

@@ -185,1 +186,25 @@ });

});
test.cb('map', t => {
const reader = xmlReader.create();
reader.on('done', ast => {
const result = xQuery(ast).children().map((node, index, array) => {
t.deepEqual(node, array[index]);
return node.name;
});
const expected = ['to', 'from', 'subject', 'body'];
t.deepEqual(result, expected);
t.end();
});
reader.parse(xmlMessage1);
});
test.cb('size, length', t => {
const reader = xmlReader.create();
reader.on('done', ast => {
t.is(xQuery(ast).children().size(), 4);
t.is(xQuery(ast).children().length, 4);
t.end();
});
reader.parse(xmlMessage1);
});
coverage/build/index.html

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coverage/build/index.js.html

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coverage/index.html

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