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dss
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feat(parsers): extract multiline parser logic from markup

This commit is contained in:
PreslavKozovski 2021-02-03 16:55:18 +02:00
Родитель 081d1fc62b
Коммит 64b991e3bf
4 изменённых файлов: 95 добавлений и 51 удалений
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101
dss.js
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@ -364,82 +364,87 @@ let dss = ( function() {
};
_dss.getMultiLineContent = (i, line, block, file, parserName) => {
/* eslint-disable no-param-reassign */
// find the next instance of a parser (if there is one based on the @ symbol)
// in order to isolate the current multi-line parser
let nextParserIndex = block.indexOf('@', i + 1);
let markupLength = (nextParserIndex > -1) ? nextParserIndex - i : block.length;
let markup = _dss.trim(block.split('').splice(i, markupLength).join(''));
let parserMarker = '@' + parserName;
markup = ((markup) => {
let ret = [];
let lines = markup.split('\n');
lines.forEach((line) => {
let pattern = '*';
let index = line.indexOf(pattern);
if (index > 0 && index < 10) {
line = line.split('').splice((index + pattern.length), line.length).join('');
}
// multiline
if (lines.length <= 2) {
line = dss.trim( line );
}
if (line && line.indexOf(parserMarker) === -1) {
ret.push(line);
}
});
return ret.join('\n');
})( markup );
/* eslint-enable no-param-reassign */
return markup;
};
// Return function
return _dss;
})();
// Describe detection pattern
dss.detector( function( line ) {
if ( typeof line !== 'string' ) {
dss.detector((line) => {
if (typeof line !== 'string') {
return false;
}
let reference = line.split( '\n\n' ).pop();
return Boolean(reference.match( /.*@/ ));
return Boolean(reference.match(/.*@/));
});
// Describe parsing a name
dss.parser( 'name', function( i, line, block, file ) { // eslint-disable-line no-unused-vars
dss.parser('name', (i, line, block, file) => { // eslint-disable-line no-unused-vars
return line;
});
// Describe parsing a description
dss.parser( 'description', function( i, line, block, file ) { // eslint-disable-line no-unused-vars
dss.parser('description', (i, line, block, file) => { // eslint-disable-line no-unused-vars
return line;
});
// Describe parsing a state
dss.parser( 'state', function( i, line, block, file ) { // eslint-disable-line no-unused-vars
let state = line.split( ' - ' );
dss.parser('state', (i, line, block, file) => { // eslint-disable-line no-unused-vars
let state = line.split(' - ');
return [ {
name: ( state[ 0 ] ) ? dss.trim( state[ 0 ] ) : '',
escaped: ( state[ 0 ] ) ? dss.trim( state[ 0 ].replace( '.', ' ' ).replace( ':', ' pseudo-class-' ) ) : '',
description: ( state[ 1 ] ) ? dss.trim( state[ 1 ] ) : ''
name: (state[0]) ? dss.trim(state[0]) : '',
escaped: (state[0]) ? dss.trim(state[0].replace('.', ' ').replace(':', ' pseudo-class-')) : '',
description: (state[1]) ? dss.trim(state[1]) : ''
} ];
});
// Describe parsing markup
dss.parser( 'markup', function( i, line, block, file, parserName ) {
/* eslint-disable no-param-reassign */
// find the next instance of a parser (if there is one based on the @ symbol)
// in order to isolate the current multi-line parser
let nextParserIndex = block.indexOf( '* @', i + 1 );
let markupLength = ( nextParserIndex > -1 ) ? nextParserIndex - i : block.length;
let markup = block.split( '' ).splice( i, markupLength ).join( '' );
let parserMarker = '@' + parserName;
markup = ( function( markup ) {
let ret = [];
let lines = markup.split( '\n' );
lines.forEach( function( line ) {
let pattern = '*';
let index = line.indexOf( pattern );
if ( index > 0 && index < 10 ) {
line = line.split( '' ).splice( ( index + pattern.length ), line.length ).join( '' );
}
// multiline
if ( lines.length <= 2 ) {
line = dss.trim( line );
}
if ( line && line.indexOf( parserMarker ) === -1 ) {
ret.push( line );
}
});
return ret.join( '\n' );
/* eslint-enable no-param-reassign */
})( markup );
dss.parser('markup', (i, line, block, file, parserName) => {
let markup = dss.getMultiLineContent(i, line, block, file, parserName);
return {
example: markup,
escaped: markup.replace( /</g, '&lt;' ).replace( />/g, '&gt;' )
escaped: markup.replace(/</g, '&lt;').replace(/>/g, '&gt;')
};
});
module.exports = dss;

4
test/data/button.scss
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@ -7,4 +7,6 @@
/// @state .smaller - A smaller button
///
/// @markup
/// <button>This is a button</button>
/// <span>
/// <button>This is a button</button>
/// </span>

6
test/data/markup-not-last.scss Normal file
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@ -0,0 +1,6 @@
/// @name Button
/// @markup
/// <span>
/// <button>This is a button</button>
/// </span>
/// @description Your standard form button.

35
test/test.js
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@ -4,6 +4,7 @@ const fs = require('fs');
const path = require('path');
describe('Core tests', function() {
it('should should parse the data', function() {
const file = fs.readFileSync(path.join(__dirname, 'data/button.scss'), 'utf8');
@ -19,8 +20,38 @@ describe('Core tests', function() {
assert.strictEqual(data.state[2].name, '.primary');
assert.strictEqual(data.state[2].description, 'Indicates button is the primary action.');
assert.strictEqual(data.state[3].name, '.smaller');
assert.strictEqual(data.markup.example, '<button>This is a button</button>');
assert.strictEqual(data.markup.escaped, '&lt;button&gt;This is a button&lt;/button&gt;');
assert.strictEqual(data.markup.example,
' <span>\n' +
' <button>This is a button</button>\n' +
' </span>'
);
assert.strictEqual(data.markup.escaped,
' &lt;span&gt;\n' +
' &lt;button&gt;This is a button&lt;/button&gt;\n' +
' &lt;/span&gt;'
);
});
});
it('multiline markup is correctly parsed when not as last parser', function() {
const file = fs.readFileSync(path.join(__dirname, 'data/markup-not-last.scss'), 'utf8');
dss.parse(file, {}, function(parsed) {
const data = parsed.blocks[0];
assert.strictEqual(data.name, 'Button');
assert.strictEqual(data.description, 'Your standard form button.');
assert.strictEqual(data.markup.example,
' <span>\n' +
' <button>This is a button</button>\n' +
' </span>'
);
assert.strictEqual(data.markup.escaped,
' &lt;span&gt;\n' +
' &lt;button&gt;This is a button&lt;/button&gt;\n' +
' &lt;/span&gt;'
);
});
});
});