import xml.dom

import cssutils

EXPOUT = '''\n--- source CSS ---\n/* This is a comment */\n body {\n background: white;\n top: red;\n x: 1;\n }\n a { y }\n \n\n--- simple parsing ---\n/* This is a comment */\nbody {\n background: white;\n top: red;\n x: 1\n }\n\n--- CSSParser(raiseExceptions=True) ---\n:::RAISED::: Property: No ":" after name found: y [7:10: ]\n'''

EXPERR = 'Property: Invalid value for "CSS Level 2.1" property: red [4:9: top]\nProperty: Unknown Property name. [5:9: x]\nProperty: No ":" after name found: y [7:10: ]\nProperty: No property value found: y [7:10: ]\nCSSStyleDeclaration: Syntax Error in Property: y \nProperty: Invalid value for "CSS Level 2.1" property: red [4:9: top]\nProperty: Unknown Property name. [5:9: x]\n'

def main():

css = '''/* This is a comment */

body {

background: white;

top: red;

x: 1;

}

a { y }

'''

print("\n--- source CSS ---")

print(css)

print("\n--- simple parsing ---")

c1 = cssutils.parseString(css)

print(c1.cssText)

print("\n--- CSSParser(raiseExceptions=True) ---")

p = cssutils.CSSParser(raiseExceptions=True)

try:

p.parseString(css)

except xml.dom.DOMException as e:

print(":::RAISED:::", e)

if __name__ == '__main__':

main()