Jade does not like to have lines with only whitespace between processing marks and the start of the actual content. This fix provides a nunjucks filter that can strip off such offending whitespace when rendering into a Jade syntax file.
		
			
				
	
	
		
			18 lines
		
	
	
		
			476 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			18 lines
		
	
	
		
			476 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var factory = require('./trimBlankLines');
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describe('trimBlankLines filter', function() {
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  var filter;
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  beforeEach(function() {
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    filter = factory();
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  });
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  it('should be called "trimBlankLines"', function() {
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    expect(filter.name).toEqual('trimBlankLines');
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  });
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  it('should remove all empty lines from the start of the string', function() {
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    expect(filter.process('\n\n\nsome text\n\nmore text\n\n'))
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        .toEqual('some text\n\nmore text\n\n');
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  });
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}); |