pmacs3/mode_xml.py

39 lines
1.6 KiB
Python

import color, mode2
from lex2 import Grammar, PatternRule, RegionRule
class OpenTagGrammar(Grammar):
rules = [
RegionRule(name=r'string', start=r'(?P<tag>["\'])', grammar=Grammar(), end=r'%(tag)s'),
PatternRule(name=r'namespace', pattern=r'[a-zA-Z_]+:'),
PatternRule(name=r'attrname', pattern=r'[^ =>\n]+(?==)'),
PatternRule(name=r'name', pattern=r'[^ =>\n]+'),
]
class XMLGrammar(Grammar):
rules = [
RegionRule(name=r'comment', start=r'<!--', grammar=Grammar(), end=r'-->'),
RegionRule(name=r'opentag', start=r'<', grammar=OpenTagGrammar(), end=r'/?>'),
PatternRule(name=r'closetag', pattern=r'< */ *[ =>\n]+ *>'),
]
class XML(mode2.Fundamental):
grammar = XMLGrammar
def __init__(self, w):
mode2.Fundamental.__init__(self, w)
self.add_bindings('close-paren', (')',))
self.add_bindings('close-brace', ('}',))
self.add_bindings('close-bracket', (']',))
self.colors = {
'comment': color.build('red', 'default'),
'opentag.start': color.build('default', 'default'),
'opentag.namespace': color.build('magenta', 'default'),
'opentag.name': color.build('blue', 'default'),
'opentag.attrname': color.build('cyan', 'default'),
'opentag.string.start': color.build('green', 'default'),
'opentag.string.null': color.build('green', 'default'),
'opentag.string.end': color.build('green', 'default'),
'opentag.end': color.build('default', 'default'),
}
def name(self):
return "XML"