diff options
Diffstat (limited to 'pygments/lexers/sql.py')
| -rw-r--r-- | pygments/lexers/sql.py | 59 |
1 files changed, 46 insertions, 13 deletions
diff --git a/pygments/lexers/sql.py b/pygments/lexers/sql.py index 546d1f87..9a3dcb8d 100644 --- a/pygments/lexers/sql.py +++ b/pygments/lexers/sql.py @@ -34,7 +34,7 @@ The ``tests/examplefiles`` contains a few test files with data to be parsed by these lexers. - :copyright: Copyright 2006-2013 by the Pygments team, see AUTHORS. + :copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ @@ -42,15 +42,16 @@ import re from pygments.lexer import Lexer, RegexLexer, do_insertions, bygroups from pygments.token import Punctuation, \ - Text, Comment, Operator, Keyword, Name, String, Number, Generic + Text, Comment, Operator, Keyword, Name, String, Number, Generic from pygments.lexers import get_lexer_by_name, ClassNotFound +from pygments.util import iteritems from pygments.lexers._postgres_builtins import KEYWORDS, DATATYPES, \ PSEUDO_TYPES, PLPGSQL_KEYWORDS __all__ = ['PostgresLexer', 'PlPgsqlLexer', 'PostgresConsoleLexer', - 'SqlLexer', 'MySqlLexer', 'SqliteConsoleLexer'] + 'SqlLexer', 'MySqlLexer', 'SqliteConsoleLexer', 'RqlLexer'] line_re = re.compile('.*?\n') @@ -124,7 +125,7 @@ class PostgresLexer(PostgresBase, RegexLexer): """ Lexer for the PostgreSQL dialect of SQL. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'PostgreSQL SQL dialect' @@ -169,14 +170,14 @@ class PlPgsqlLexer(PostgresBase, RegexLexer): """ Handle the extra syntax in Pl/pgSQL language. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'PL/pgSQL' aliases = ['plpgsql'] mimetypes = ['text/x-plpgsql'] flags = re.IGNORECASE - tokens = dict((k, l[:]) for (k, l) in PostgresLexer.tokens.iteritems()) + tokens = dict((k, l[:]) for (k, l) in iteritems(PostgresLexer.tokens)) # extend the keywords list for i, pattern in enumerate(tokens['root']): @@ -210,7 +211,7 @@ class PsqlRegexLexer(PostgresBase, RegexLexer): aliases = [] # not public flags = re.IGNORECASE - tokens = dict((k, l[:]) for (k, l) in PostgresLexer.tokens.iteritems()) + tokens = dict((k, l[:]) for (k, l) in iteritems(PostgresLexer.tokens)) tokens['root'].append( (r'\\[^\s]+', Keyword.Pseudo, 'psql-command')) @@ -244,19 +245,20 @@ class lookahead(object): def send(self, i): self._nextitem = i return i - def next(self): + def __next__(self): if self._nextitem is not None: ni = self._nextitem self._nextitem = None return ni - return self.iter.next() + return next(self.iter) + next = __next__ class PostgresConsoleLexer(Lexer): """ Lexer for psql sessions. - *New in Pygments 1.5.* + .. versionadded:: 1.5 """ name = 'PostgreSQL console (psql)' @@ -277,7 +279,7 @@ class PostgresConsoleLexer(Lexer): insertions = [] while 1: try: - line = lines.next() + line = next(lines) except StopIteration: # allow the emission of partially collected items # the repl loop will be broken below @@ -314,7 +316,7 @@ class PostgresConsoleLexer(Lexer): # Emit the output lines out_token = Generic.Output while 1: - line = lines.next() + line = next(lines) mprompt = re_prompt.match(line) if mprompt is not None: # push the line back to have it processed by the prompt @@ -523,7 +525,7 @@ class SqliteConsoleLexer(Lexer): """ Lexer for example sessions using sqlite3. - *New in Pygments 0.11.* + .. versionadded:: 0.11 """ name = 'sqlite3con' @@ -557,3 +559,34 @@ class SqliteConsoleLexer(Lexer): for item in do_insertions(insertions, sql.get_tokens_unprocessed(curcode)): yield item + + +class RqlLexer(RegexLexer): + """ + Lexer for Relation Query Language. + + `RQL <http://www.logilab.org/project/rql>`_ + + .. versionadded:: 2.0 + """ + name = 'RQL' + aliases = ['rql'] + filenames = ['*.rql'] + mimetypes = ['text/x-rql'] + + flags = re.IGNORECASE + tokens = { + 'root': [ + (r'\s+', Text), + (r'(DELETE|SET|INSERT|UNION|DISTINCT|WITH|WHERE|BEING|OR' + r'|AND|NOT|GROUPBY|HAVING|ORDERBY|ASC|DESC|LIMIT|OFFSET' + r'|TODAY|NOW|TRUE|FALSE|NULL|EXISTS)\b', Keyword), + (r'[+*/<>=%-]', Operator), + (r'(Any|is|instance_of|CWEType|CWRelation)\b', Name.Builtin), + (r'[0-9]+', Number.Integer), + (r'[A-Z_][A-Z0-9_]*\??', Name), + (r"'(''|[^'])*'", String.Single), + (r'"(""|[^"])*"', String.Single), + (r'[;:()\[\],\.]', Punctuation) + ], + } |