61 lines
2.7 KiB
Python
61 lines
2.7 KiB
Python
import commands, os.path, sets, string, sys, traceback
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import color, completer, default, mode, method, regex, tab
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from point import Point
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from lex import Grammar, PatternRule, RegionRule, OverridePatternRule, NocasePatternRule
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class CommentGrammar(Grammar):
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rules = [
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RegionRule(r'comment', r'{-', None, r'-}'),
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PatternRule(r'data', r'(?:[^{]|{(?!-))+'),
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]
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class StringGrammar(Grammar):
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rules = [
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RegionRule(r'gap', r'\\ *\n$', Grammar, r'^ *[^ \n]'),
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NocasePatternRule(r'escaped', r'\\(?:NUL|SOH|STX|ETX|EOT|ENQ|ACK|BEL|BS|HT|LF|VT|FF|CR|SO|SI|DLE|DC1|DC2|DC3|DC4|NAK|SYN|ETB|CAN|EM|SUB|ESC|FS|GS|RS|US|SP|DEL|[&abfnrtv\\"\']|\^[a-z]|\d{1,3}|o[0-7]{0,3}|x(?:[0-9a-f]){0,2})'),
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PatternRule(r'data', r'[^\\]+'),
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]
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class HaskellGrammar(Grammar):
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rules = [
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PatternRule(r'comment', r'--.*$'),
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RegionRule(r'comment', r'{-', CommentGrammar, r'-}'),
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RegionRule(r'hs_string', r'"', StringGrammar, r'"'),
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PatternRule(r'hs_reserved', r"(?:_|where|type|then|of|newtype|module|let|instance|infixr|infixl|infix|in|import|if|else|do|deriving|default|data|class|case)(?![a-zA-Z0-9_'])"),
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PatternRule(r'hs_declaration', r"^[a-z_][a-zA-Z0-9_']*"),
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PatternRule(r'hs_variable', r"[a-z_][a-zA-Z0-9_']*"),
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PatternRule(r'hs_constructor', r"[A-Z][a-zA-Z0-9_']*"),
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PatternRule(r'hs_operator', r'@|!|>@>|>>=|>>|=>|::|->|;|<-|\\\\|\.\.|!!|:|\+\+|\||\.|\\|>=|>|/=|==|<=|<|\|\||&&|\^\^|\*\*|\^|/|\*|-|\+|='),
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]
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class Haskell(mode.Fundamental):
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modename = 'Haskell'
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extensions = ['.hs']
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tabwidth = 4
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#tabbercls = mode.lisp.LispTabber
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grammar = HaskellGrammar
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#opentokens = ('delimiter',)
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#opentags = {'(': ')'}
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#closetokens = ('delimiter',)
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#closetags = {')': '('}
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colors = {
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'hs_reserved': ('cyan', 'default', 'bold'),
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'hs_constructor': ('magenta', 'default', 'bold'),
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'hs_declaration': ('blue', 'default', 'bold'),
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'hs_operator': ('green', 'default', 'bold'),
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'hs_string.start': ('green', 'default', 'bold'),
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'hs_string.null': ('green', 'default', 'bold'),
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'hs_string.end': ('green', 'default', 'bold'),
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'hs_string.escaped': ('magenta', 'default', 'bold'),
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'hs_string.gap.start': ('red', 'default', 'bold'),
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'hs_string.gap.null': ('red', 'default', 'bold'),
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'hs_string.gap.end': ('red', 'default', 'bold'),
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}
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def __init__(self, w):
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mode.Fundamental.__init__(self, w)
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#self.add_bindings('close-paren', (')',))
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#self.add_bindings('close-brace', ('}',))
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#self.add_bindings('close-bracket', (']',))
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install = Haskell.install
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