pmacs3/mode/javap.py

from mode import Fundamental
from lex import Grammar, PatternRule, RegionRule, PatternMatchRule

class JavapGrammar(Grammar):
    rules = [
        PatternMatchRule('x', '^(package)( )(.+)$',
                         'javap.keyword', 'spaces', 'javap.package'),

        PatternRule('javap.keyword', '(?:static|public|protected|private|final|abstract)'),

        # pseudo keywords
        PatternMatchRule('x', '(--class)( +)([^ ]+)',
                         'javap.pseudo', 'spaces', 'javap.type'),
        PatternMatchRule('x', '(--field)( +)([^ ]+)( +)([^ ]+)',
                         'javap.pseudo', 'spaces', 'javap.type', 'spaces', 'javap.type'),
        PatternRule('javap.pseudo', '--(?:method|iface|string|field)'),

        # parse type args
        PatternMatchRule('x', '([^ ]+)( +)(\()',
                         'javap.type', 'spaces', 'javap.delim'),
        PatternMatchRule('x', '(class|extends|implements)( )([^ ]+)',
                         'javap.keyword', 'spaces', 'javap.type'),

        PatternMatchRule('x', '([^ ]+)( )([^ ]+)( )(\()',
                         'javap.type', 'spaces', 'javap.method', 'spaces', 'javap.delim'),
        PatternMatchRule('x', '([^ ]+)( )([^ ]+)( )({)(})',
                         'javap.type', 'spaces', 'javap.method', 'spaces', 'javap.delim', 'javap.delim'),
        PatternMatchRule('x', '([^ ]+)(,)( )',
                         'javap.type', 'javap.delim', 'spaces'),
        PatternMatchRule('x', '([^ ]+)(\))',
                         'javap.type', 'javap.delim'),

        PatternMatchRule('x', '^( +)(\d+)( +)([^ ]+)',
                         'spaces', 'javap.byte', 'spaces', 'javap.ins'),

        RegionRule('javap.string', r'"', None, r'"'),

        PatternRule('javap.const', r'#\d+'),
        PatternRule('javap.int', r'\d+'),

        PatternRule('spaces', r' +'),
        PatternRule('eol', r'\n'),
    ]


# white is for delimiters, operators, numbers
c_default = ('default', 'default')

# magenta is for keywords/builtins, translation, globs
lo_magenta = ('magenta202', 'default')
hi_magenta = ('magenta505', 'default')

# red is for comments, pods, endblocks
lo_red = ('red300', 'default')
hi_red = ('red511', 'default')

# orange are for arrays and hashes
hi_orange = ('yellow531', 'default')
lo_orange = ('yellow520', 'default')

# yellow is for scalars and prototypes
hi_yellow = ('yellow551', 'default')
lo_yellow = ('yellow330', 'default')

# green is for strings and hash keys
lo_green = ('green030', 'default')
hi_green = ('green050', 'default')

# cyan is for quotes, evals, regexes, subs
lo_cyan = ('cyan033', 'default')
hi_cyan = ('cyan155', 'default')

# blue is unused
lo_blue = ('blue113', 'default')
hi_blue = ('blue225', 'default')

class Javap(Fundamental):
    name    = 'Javap'
    grammar = JavapGrammar()
    colors  = {
        'javap.package': hi_yellow,
        'javap.type': hi_cyan,
        'javap.method': hi_blue,
        'javap.byte': lo_orange,
        'javap.ins': hi_orange,
        'javap.const': hi_yellow,
        'javap.keyword': hi_magenta,
        'javap.pseudo': hi_magenta,
    }
    _bindings = {}

install = Javap.install