187 lines
7.5 KiB
Python
187 lines
7.5 KiB
Python
import mode, tab
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import context
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from lex import Grammar, PatternRule, RegionRule, PatternMatchRule
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from mode.python import StringGrammar2
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from parse import Any, And, Or, Optional, Name, Match, Matchs
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from etags import TagManager
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class CommentGrammar(Grammar):
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rules = [
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PatternMatchRule(r'x', r'(@[a-z]+)( +)([^ ]+)', r'javadoc', r'spaces', r'javaname'),
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PatternRule(r"javadoc", r"@[a-z]+"),
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PatternRule(r"data", r"(?:[^@*]|\*(?!/))+"),
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]
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chr1 = '[a-zA-Z_]'
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chr2 = '[a-zA-Z0-9_]'
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word1 = chr1 + chr2 + '*'
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word2 = '(?:' + word1 + r'\.' + ')*' + word1
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class JavaGrammar(Grammar):
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rules = [
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PatternRule(r"spaces", r" +"),
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PatternMatchRule('x', r'(import)( +)(' + word2 + '(?:\.\*)?)', 'keyword', 'spaces', 'import'),
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PatternMatchRule('x', r'(package)( +)(' + word2 + ')', 'keyword', 'spaces', 'package'),
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PatternMatchRule('x', r'(class)( +)(' + word1 + ')', 'keyword', 'spaces', 'java_class'),
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PatternMatchRule('x', '(new)( +)(' + word2 + ')', 'keyword', 'spaces', 'java_class'),
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RegionRule(r'java_comment', '/\*', CommentGrammar, '\*/'),
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PatternRule(r'comment', r'//.*$'),
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PatternRule(r'keyword', r"(?:abstract|assert|break|case|catch|class|continue|default|do|else|extends|finally|final|for|if|implements|import|instanceof|interface|native|new|package|private|protected|public|return|static|switch|super|synchronized|threadsafe|throws|throw|transient|try|while)(?![a-zA-Z_])"),
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PatternRule(r'java_label', r'[a-zA-Z_][a-zA-Z0-9_]*(?=:)'),
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PatternMatchRule('x', '(' + word2 + ')((?:\[\])?)( +)(' + word1 + ')( *)(\()',
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'java_type', 'delimiter', 'spaces', 'java_function', 'spaces', 'delimiter'),
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PatternMatchRule('x', '(' + word2 + ')((?:\[\])?)( +)(' + word1 + ')(?! *\()',
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'java_type', 'delimiter', 'spaces', 'identifier'),
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PatternRule(r'java_builtin', r"(?:null|true|false|this)"),
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PatternRule(r'identifier', word1),
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PatternRule(r"operator", r"\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*="),
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PatternRule(r'operator', r"\+|<>|<<|<=|<|-|>>|>=|>|\*\*|&|\*|\||/|\^|==|//|~|!=|%"),
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PatternRule(r"delimiter", r"->|\.|\(|\)|\[|\]|{|}|@|,|:|`|;|=|\?"),
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PatternRule(r"integer", r"(?:0(?![x0-9])|[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?"),
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PatternRule(r"float", r"[0-9]+\.[0-9]*|\.[0-9]+|(?:[0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+"),
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RegionRule(r'string', '"', StringGrammar2, '"'),
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PatternRule(r'java_char', r"'.'|'\\.'|'\\[0-7]{3}'"),
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PatternRule(r"eol", r"\n$"),
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]
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CLASS_MATCH = And(Optional(Name('spaces')),
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Matchs('keyword', ('public', 'protected', 'private')),
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Name('spaces'),
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Match('keyword', 'class'),
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Name('spaces'),
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Name('java_class'))
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CLASS_OFFSET = 1
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METHOD_MATCH = And(Optional(Name('spaces')),
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Matchs('keyword', ('public', 'protected', 'private')),
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Name('spaces'),
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Optional(And(Match('keyword', 'static'), Name('spaces'))),
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Any(),
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Name('spaces'),
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Name('java_function'),
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Optional(Name('spaces')),
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Match('delimiter', '('))
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METHOD_OFFSET = 2
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class JavaTabber2(tab.StackTabber2):
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open_tokens = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
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close_tokens = {'delimiter': {'}': '{', ')': '(', ']': '['}}
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control_tokens = {'keyword': {'if': 1, 'else': 1, 'while': 1, 'do': 1, 'for': 1}}
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end_at_eof = False
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end_at_tokens = {'delimiter': {';': 1}}
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nocontinue_tokens = {'delimiter': {';': 1},
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'java_comment.start': 1,
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'java_comment.data': 1,
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'java_comment.end': 1}
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start_free_tokens = {'string.start': 'string.end'}
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end_free_tokens = {'string.end': 'string.start'}
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def is_base(self, y): return y == 0
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def _is_indent(self, t): return t.name == 'spaces'
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def _is_ignored(self, t):
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return t.fqname() in ('spaces', 'eol', 'comment', 'comment.start',
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'comment.data', 'comment.null', 'comment.end')
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class JavaContext(context.Context):
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class_match = CLASS_MATCH
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class_offset = CLASS_OFFSET
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method_match = METHOD_MATCH
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method_offset = METHOD_OFFSET
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def _regen_stack(self, y):
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if y > 0 and self.namelines[y - 1][1]:
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return list(self.namelines[y - 1][1])
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else:
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return []
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def _build_name_map(self, y1, y2, last, curr, stack):
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highlights = self.mode.window.get_highlighter()
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i = y1
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while i < y2:
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if not stack: curr = None
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tokens = highlights.tokens[i]
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result = self.class_match.match(tokens)
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if result: curr = tokens[result[0] - self.class_offset].string
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result = self.method_match.match(tokens)
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if result: curr = tokens[result[0] - self.method_offset].string
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if curr is not None: self.names.setdefault(curr, i)
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for t in tokens:
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if t.match('delimiter', '{'):
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stack.append(curr)
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elif t.match('delimiter', '}'):
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if stack: stack.pop(-1)
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if stack:
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curr = stack[-1]
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else:
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curr = None
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if curr: self.namelines[i] = (curr, tuple(stack))
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i += 1
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class JavaTagManager(TagManager):
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lang = 'Java'
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exts = set(('.java',))
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class Java(mode.Fundamental):
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name = 'Java'
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extensions = ['.java']
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tabbercls = JavaTabber2
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tagcls = JavaTagManager
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grammar = JavaGrammar
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commentc = '//'
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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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'java_comment.start': ('red', 'default', 'bold'),
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'java_comment.end': ('red', 'default', 'bold'),
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'java_comment.javadoc': ('magenta', 'default', 'bold'),
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'java_comment.javaname': ('yellow', 'default', 'bold'),
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'java_comment.data': ('red', 'default', 'bold'),
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'java_comment.null': ('red', 'default', 'bold'),
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'import': ('blue', 'default', 'bold'),
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'java_class': ('green', 'default', 'bold'),
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'java_label': ('magenta', 'default', 'bold'),
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'java_builtin': ('magenta', 'default', 'bold'),
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'java_char': ('green', 'default', 'bold'),
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'java_function': ('blue', 'default', 'bold'),
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'java_type': ('magenta', 'default', 'bold'),
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}
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_bindings = {
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'close-paren': (')',),
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'close-brace': ('}',),
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'close-bracket': (']',),
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}
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format = "%(flag)s %(bname)-18s (%(mname)s) %(indent)s %(cursor)s/%(mark)s %(perc)s [%(func)s]"
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def __init__(self, w):
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mode.Fundamental.__init__(self, w)
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self.context = JavaContext(self)
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def get_status_names(self):
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names = mode.Fundamental.get_status_names(self)
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c = self.window.logical_cursor()
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names['func'] = self.get_line_function(c.y)
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return names
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def get_functions(self):
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return self.context.get_names()
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def get_function_names(self):
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return self.context.get_name_list()
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def get_line_function(self, y):
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return self.context.get_line_name(y)
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install = Java.install
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