pmacs3/mode/tt.py

import color, mode2
from lex3 import Grammar, PatternRule, RegionRule
#from mode.xml import TagGrammar
from mode.perl import StringGrammar

class DirectiveGrammar(Grammar):
    rules = [
        PatternRule(r'comment', r'#(?:[^%]|%(?!\]))*'),
        PatternRule(r'keyword', r'BLOCK|CALL|CASE|CATCH|CLEAR|DEBUG|DEFAULT|FINAL|FILTER|FOREACH|ELSIF|ELSE|END|GET|IF|INCLUDE|INSERT|IN|LAST|MACRO|META|NEXT|PERL|PROCESS|RAWPERL|RETURN|SET|STOP|SWITCH|TAGS|THROW|TRY|UNLESS|USE|WHILE|WRAPPER'),
        RegionRule(r'string', r'"', StringGrammar, r'"'),
        RegionRule(r'string', r"'", StringGrammar, r"'"),
    ]

class TagGrammar(Grammar):
    rules = [
        RegionRule(r'directive', r'\[\%', DirectiveGrammar, r'%%\]'),
        RegionRule(r'string', r'"', Grammar, r'"'),
        RegionRule(r'string', r"'", Grammar, r"'"),
        PatternRule(r'namespace', r'[a-zA-Z_]+:'),
        PatternRule(r'attrname', r'[^ =>\n]+(?==)'),
        PatternRule(r'name', r'[^\[\] =>\n]+'),
    ]

class TemplateGrammar(Grammar):
    rules = [
        RegionRule(r'comment', r'<!--', Grammar, r'-->'),
        RegionRule(r'directive', r'\[\%', DirectiveGrammar, r'%%\]'),
        RegionRule(r'tag', r'</?', TagGrammar, r'/?>'),
    ]

class Template(mode2.Fundamental):
    modename   = 'Template'
    extensions = ['.tt']
    grammar    = TemplateGrammar
    colors     = {
        'comment.start': ('red', 'default'),
        'comment.null':  ('red', 'default'),
        'comment.end':   ('red', 'default'),

        'directive.start':          ('magenta', 'default'),
        'directive.comment':        ('red', 'default'),
        'directive.keyword':        ('cyan', 'default'),
        'directive.string.start':   ('green', 'default'),
        'directive.string.escaped': ('magenta', 'default'),
        'directive.string.octal':   ('magenta', 'default'),
        'directive.string.null':    ('green', 'default'),
        'directive.string.end':     ('green', 'default'),
        'directive.null':           ('magenta', 'default'),
        'directive.end':            ('magenta', 'default'),

        'tag.start':            ('default', 'default'),
        'tag.namespace':        ('magenta', 'default'),
        'tag.name':             ('blue', 'default'),
        'tag.attrname':         ('cyan', 'default'),
        'tag.string.start':     ('green', 'default'),
        'tag.string.null':      ('green', 'default'),
        'tag.string.end':       ('green', 'default'),
        'tag.end':              ('default', 'default'),
    }
    def __init__(self, w):
        mode2.Fundamental.__init__(self, w)
        self.add_bindings('close-paren', (')',))
        self.add_bindings('close-brace', ('}',))
        self.add_bindings('close-bracket', (']',))

install = Template.install