271 lines
10 KiB
Python
271 lines
10 KiB
Python
import os.path
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from subprocess import Popen, PIPE, STDOUT
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from method.shell import Exec
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from mode import Fundamental
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import tab
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from lex import Grammar, PatternRule, RegionRule, PatternMatchRule, OverridePatternRule
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from mode.python import StringGrammar2
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class CommentGrammar(Grammar):
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rules = [
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PatternRule(r'data', r'(?:[^\*]|\*(?!/))+'),
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]
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class ErrorGrammar(Grammar):
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rules = [
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PatternRule(r'data', r'[^\\\n]+'),
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PatternRule('continuation', r'\\\n$'),
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]
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chr1 = '[a-zA-Z_]'
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chr2 = '[a-zA-Z0-9_]'
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word = chr1 + chr2 + '*'
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class MacroGrammar(Grammar):
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rules = [
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PatternRule('continuation', r'\\\n$'),
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PatternRule('name', '(?<=#define ) *' + word),
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PatternRule('name', '(?<=#ifdef ) *' + word),
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PatternRule('name', '(?<=#ifndef ) *' + word),
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PatternRule('name', '(?<=#undef ) *' + word),
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PatternRule('concat', '##' + chr2 + '+'),
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PatternRule('quoted', '#' + chr2 + '+'),
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PatternMatchRule('x', r'(defined)(\()(' + word + r')(\))',
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'function', 'delimiter', 'name', 'delimiter'),
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]
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class CGrammar(Grammar):
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rules = [
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PatternRule('spaces', r' +'),
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PatternMatchRule('x', r'(\()( *)(' + word + r')(\**)( *)(\))( *)(?=[a-zA-Z0-9_\(])',
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'delimiter', 'spaces', 'c.type', 'c.operator',
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'spaces', 'delimiter', 'spaces'),
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PatternRule("delimiter", r"\.|\(|\)|\[|\]|{|}|@|,|:|`|;|=(?!=)|\?|->"),
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PatternRule('eol', r"\n$"),
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PatternMatchRule('x', r'(struct|enum|union)( +)(' + word + ')',
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'c.builtin', 'spaces', 'c.type'),
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PatternRule('c.builtin', r"(?:break|case|continue|default|do|else|for|goto|if|return|sizeof|switch|while)(?!" + chr2 + ")"),
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PatternRule('c.builtin', r"(?:signed|register|extern|const|static|enum|struct|typedef|union|unsigned|volatile)(?!" + chr2 + ")"),
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PatternRule('c.type', r"(?:auto|char|double|float|int|long|short|void|volatile)(?!" + chr2 + ")"),
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PatternMatchRule('x', '(' + word + ')( +)(\**)(' + word + ')( *)(\()',
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'c.type', 'spaces', 'c.operator', 'c.function',
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'spaces', 'delimiter'),
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PatternMatchRule('x', '(' + word + ')(\*+)( +)(' + word + ')( *)(\()',
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'c.type', 'c.operator', 'spaces', 'c.function',
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'spaces', 'delimiter'),
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PatternMatchRule('x', '(' + word + ')( +)(\**)(' + word + ')',
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'c.type', 'spaces', 'c.operator', 'c.identifier'),
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PatternMatchRule('x', '(' + word + ')(\*+)( +)(' + word + ')',
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'c.type', 'c.operator', 'spaces', 'c.identifier'),
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PatternRule('c.function', word + r'(?= *\()'),
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PatternRule('c.constant', "[A-Z_][A-Z0-9_]+(?!" + chr2 + ")"),
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PatternRule('c.label', word + '(?=:)'),
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RegionRule('c.error', '# *error', ErrorGrammar, r'\n$'),
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RegionRule('c.macro', '# *(?:assert|cpu|define|elif|else|endif|error|ident|ifdef|ifndef|if|import|include_next|line|machine|pragma_once|pragma|system|unassert|undef|warning)(?!=' + chr2 + ')', MacroGrammar, r'\n$'),
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RegionRule('c.comment', r'/\*', CommentGrammar, r'\*/'),
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PatternRule('c.comment', '//.*$'),
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RegionRule('c.string', '"', StringGrammar2, '"'),
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PatternRule("c.float", r"-?[0-9]+\.[0-9]*|-?\.[0-9]+|-?(?:[0-9]|[0-9]+\.[0-9]*|-?\.[0-9]+)[eE][\+-]?[0-9]+"),
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PatternRule("c.integer", r"(?:0(?![x0-9])|-?[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?"),
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PatternRule("c.operator", r"!(?!=)|\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*="),
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PatternRule('c.operator', r"\+|<>|<<|<=|<|-|>>|>=|>|\*\*|&&|&|\*|\|\||\||/|\^|==|//|~|!=|%"),
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RegionRule('c.macrocomment', '#if +(?:0|NULL|FALSE)', Grammar, '#endif'),
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PatternMatchRule('', r"(')(.)(')", 'c.char.start', 'c.char.data', 'c.char.end'),
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PatternMatchRule('', r"(')(\\.)(')", 'c.char.start', 'c.char.escaped', 'c.char.end'),
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PatternMatchRule('', r"(')(\\[0-7]{3})(')", 'c.char.start', 'c.char.octal', 'c.char.end'),
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#PatternRule('c.char', r"'.'|'\\.'|'\\[0-7]{3}'"),
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PatternMatchRule('x', r'(# *include)( +)(.+)(\n|$)',
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'c.macro.start', 'spaces', 'c.header', 'c.macro.end'),
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PatternRule('c.identifier', word),
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OverridePatternRule('c.comment', r'/\* *@@:(?P<token>[.a-zA-Z0-9_]+):(?P<mode>[.a-zA-Z0-9_]+) *\*/$'),
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OverridePatternRule('c.comment', r'// *@@:(?P<token>[.a-zA-Z0-9_]+):(?P<mode>[.a-zA-Z0-9_]+) *$'),
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]
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MacroGrammar.rules.extend(CGrammar.rules)
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class CTabber2(tab.StackTabber2):
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open_tokens = {'delimiter': {'{': '}', '(': ')', '[': ']'}}
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close_tokens = {'delimiter': {'}': '{', ')': '(', ']': '['}}
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control_tokens = {'c.builtin': {'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, ',': 1}}
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start_free_tokens = {'c.string.start': 'c.string.end'}
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end_free_tokens = {'c.string.end': 'c.string.start'}
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start_macro_tokens = {'c.macro.start': 'c.macro.end'}
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end_macro_tokens = {'c.macro.end': 'c.macro.start'}
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def _is_base(self, y):
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if y == 0:
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return True
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# if there are no tokens we don't really have any info
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tokens = self._get_tokens(y)
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if not tokens:
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return False
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# this assumes that people aren't gonna use these macros inside of
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# blocks, which is probably ok.
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t = tokens[0]
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if t.fqmatchs('c.macro.start', ('#define', '#include')):
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return True
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# detecting function declarations is annoying; this assumes that people
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# won't put a variable type and name on different lines, but that they
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# might do that for function return type and name.
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#
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# unfortunately, valid function return types might include any of the
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# types of tokens below
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decl = False
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for t in tokens:
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if decl and self._is_ignored(t):
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pass
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elif t.isa('c.keyword', 'c.identifier', 'c.type'):
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decl = True
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elif decl and t.name == 'c.function':
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break
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else:
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decl = False
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break
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return decl
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def _is_indent(self, t):
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return t.name == 'spaces'
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def _is_ignored(self, t):
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return t.fqisa('spaces', 'eol', 'c.comment', 'c.comment.start',
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'c.comment.data', 'c.comment.null', 'c.comment.end')
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class CCheckSyntax(Exec):
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'''Build this C program (using the mode's make cmd)'''
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show_success = False
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args = []
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def _execute(self, w, **vargs):
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cmd='C_INCLUDE_PATH=. %s' % w.application.config['c.syntax-cmd']
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if w.application.config['c.syntax-rel-dir']:
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self._doit(w, w.buffer.path, cmd, cmdname='c-check-syntax',
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cmddir=os.path.dirname(w.buffer.path))
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else:
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self._doit(w, w.buffer.path, cmd, cmdname='c-check-syntax')
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class CMake(Exec):
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'''Build this C program (using the mode's make cmd)'''
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show_success = False
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args = []
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def _execute(self, w, **vargs):
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cmd = w.application.config['c.make-cmd'],
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if w.application.config['c.make-rel-dir']:
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d = os.path.dirname(w.buffer.path)
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self._doit(w, w.buffer.path, cmd, cmdname='c-make', cmddir=d)
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else:
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self._doit(w, w.buffer.path, cmd, cmdname='c-make')
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# white is for delimiters, operators, numbers
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default = ('default', 'default')
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# magenta is for keywords/builtins
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lo_magenta = ('magenta202', 'default')
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hi_magenta = ('magenta505', 'default')
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# red is for comments
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lo_red = ('red300', 'default')
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hi_red = ('red511', 'default')
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# orange are for arrays and hashes
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hi_orange = ('yellow531', 'default')
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lo_orange = ('yellow520', 'default')
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# yellow is for scalars and prototypes
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hi_yellow = ('yellow551', 'default')
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lo_yellow = ('yellow330', 'default')
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# green is for strings and characters
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lo_green = ('green030', 'default')
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hi_green = ('green050', 'default')
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# cyan is for quotes, evals, regexes, subs
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lo_cyan = ('cyan033', 'default')
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hi_cyan = ('cyan155', 'default')
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# blue is unused
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lo_blue = ('blue113', 'default')
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hi_blue = ('blue225', 'default')
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class C(Fundamental):
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name = 'C'
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extensions = ['.c', '.h', '.cpp']
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tabbercls = CTabber2
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grammar = CGrammar
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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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actions = [CCheckSyntax, CMake]
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format = "%(flag)s %(bname)s (%(mname)s) %(indent)s %(cursor)s %(perc)s [%(func)s]"
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commentc = '//'
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colors = {
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'c.comment': hi_red,
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'c.comment.start': hi_red,
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'c.comment.data': hi_red,
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'c.comment.end': hi_red,
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'c.macrocomment.start': hi_red,
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'c.macrocomment.null': hi_red,
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'c.macrocomment.end': hi_red,
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'c.macro': hi_blue,
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'c.macro.start': hi_blue,
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'c.macro.name': hi_orange,
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'c.macro.null': hi_magenta,
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'c.macro.concat': hi_yellow,
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'c.macro.quoted': hi_green,
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'c.error.start': hi_blue,
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'c.error.data': hi_green,
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'c.char.start': lo_green,
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'c.char.end': lo_green,
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'c.char.data': hi_green,
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'c.char.escaped': hi_magenta,
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'c.char.octal': hi_magenta,
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'c.type': hi_cyan,
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'c.include': hi_blue,
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'c.header': lo_orange,
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'c.constant': hi_orange,
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}
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config = {
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'c.syntax-cmd': "gcc -x c -fsyntax-only %(path)s",
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'c.syntax-rel-dir': False,
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'c.make-cmd': "make",
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'c.make-rel-dir': True,
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}
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lconfig = {
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'ignore_suffix': ['.o'],
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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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'c-check-syntax': ('C-c s',),
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'c-make': ('C-c C-c',),
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}
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def get_functions(self): return {}
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def get_function_names(self): return []
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def get_line_function(self, y): return None
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def get_status_names(self):
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names = 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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install = C.install
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