/pygments/lexers/sql.py
Python | 559 lines | 490 code | 13 blank | 56 comment | 8 complexity | dfaa59192cd6b86c9f385127417162f7 MD5 | raw file
Possible License(s): BSD-2-Clause
- # -*- coding: utf-8 -*-
- """
- pygments.lexers.sql
- ~~~~~~~~~~~~~~~~~~~
- Lexers for various SQL dialects and related interactive sessions.
- Postgres specific lexers:
- `PostgresLexer`
- A SQL lexer for the PostgreSQL dialect. Differences w.r.t. the SQL
- lexer are:
- - keywords and data types list parsed from the PG docs (run the
- `_postgres_builtins` module to update them);
- - Content of $-strings parsed using a specific lexer, e.g. the content
- of a PL/Python function is parsed using the Python lexer;
- - parse PG specific constructs: E-strings, $-strings, U&-strings,
- different operators and punctuation.
- `PlPgsqlLexer`
- A lexer for the PL/pgSQL language. Adds a few specific construct on
- top of the PG SQL lexer (such as <<label>>).
- `PostgresConsoleLexer`
- A lexer to highlight an interactive psql session:
- - identifies the prompt and does its best to detect the end of command
- in multiline statement where not all the lines are prefixed by a
- prompt, telling them apart from the output;
- - highlights errors in the output and notification levels;
- - handles psql backslash commands.
- The ``tests/examplefiles`` contains a few test files with data to be
- parsed by these lexers.
- :copyright: Copyright 2006-2012 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
- """
- import re
- from pygments.lexer import Lexer, RegexLexer, do_insertions, bygroups
- from pygments.token import Punctuation, \
- Text, Comment, Operator, Keyword, Name, String, Number, Generic
- from pygments.lexers import get_lexer_by_name, ClassNotFound
- from pygments.lexers._postgres_builtins import KEYWORDS, DATATYPES, \
- PSEUDO_TYPES, PLPGSQL_KEYWORDS
- __all__ = ['PostgresLexer', 'PlPgsqlLexer', 'PostgresConsoleLexer',
- 'SqlLexer', 'MySqlLexer', 'SqliteConsoleLexer']
- line_re = re.compile('.*?\n')
- language_re = re.compile(r"\s+LANGUAGE\s+'?(\w+)'?", re.IGNORECASE)
- def language_callback(lexer, match):
- """Parse the content of a $-string using a lexer
- The lexer is chosen looking for a nearby LANGUAGE.
- """
- l = None
- m = language_re.match(lexer.text[match.end():match.end()+100])
- if m is not None:
- l = lexer._get_lexer(m.group(1))
- else:
- m = list(language_re.finditer(
- lexer.text[max(0, match.start()-100):match.start()]))
- if m:
- l = lexer._get_lexer(m[-1].group(1))
- if l:
- yield (match.start(1), String, match.group(1))
- for x in l.get_tokens_unprocessed(match.group(2)):
- yield x
- yield (match.start(3), String, match.group(3))
- else:
- yield (match.start(), String, match.group())
- class PostgresBase(object):
- """Base class for Postgres-related lexers.
- This is implemented as a mixin to avoid the Lexer metaclass kicking in.
- this way the different lexer don't have a common Lexer ancestor. If they
- had, _tokens could be created on this ancestor and not updated for the
- other classes, resulting e.g. in PL/pgSQL parsed as SQL. This shortcoming
- seem to suggest that regexp lexers are not really subclassable.
- """
- def get_tokens_unprocessed(self, text, *args):
- # Have a copy of the entire text to be used by `language_callback`.
- self.text = text
- for x in super(PostgresBase, self).get_tokens_unprocessed(
- text, *args):
- yield x
- def _get_lexer(self, lang):
- if lang.lower() == 'sql':
- return get_lexer_by_name('postgresql', **self.options)
- tries = [ lang ]
- if lang.startswith('pl'):
- tries.append(lang[2:])
- if lang.endswith('u'):
- tries.append(lang[:-1])
- if lang.startswith('pl') and lang.endswith('u'):
- tries.append(lang[2:-1])
- for l in tries:
- try:
- return get_lexer_by_name(l, **self.options)
- except ClassNotFound:
- pass
- else:
- # TODO: better logging
- # print >>sys.stderr, "language not found:", lang
- return None
- class PostgresLexer(PostgresBase, RegexLexer):
- """
- Lexer for the PostgreSQL dialect of SQL.
- *New in Pygments 1.5.*
- """
- name = 'PostgreSQL SQL dialect'
- aliases = ['postgresql', 'postgres']
- mimetypes = ['text/x-postgresql']
- flags = re.IGNORECASE
- tokens = {
- 'root': [
- (r'\s+', Text),
- (r'--.*?\n', Comment.Single),
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'(' + '|'.join([s.replace(" ", "\s+")
- for s in DATATYPES + PSEUDO_TYPES])
- + r')\b', Name.Builtin),
- (r'(' + '|'.join(KEYWORDS) + r')\b', Keyword),
- (r'[+*/<>=~!@#%^&|`?-]+', Operator),
- (r'::', Operator), # cast
- (r'\$\d+', Name.Variable),
- (r'([0-9]*\.[0-9]*|[0-9]+)(e[+-]?[0-9]+)?', Number.Float),
- (r'[0-9]+', Number.Integer),
- (r"(E|U&)?'(''|[^'])*'", String.Single),
- (r'(U&)?"(""|[^"])*"', String.Name), # quoted identifier
- (r'(?s)(\$[^\$]*\$)(.*?)(\1)', language_callback),
- (r'[a-zA-Z_][a-zA-Z0-9_]*', Name),
- # psql variable in SQL
- (r""":(['"]?)[a-z][a-z0-9_]*\b\1""", Name.Variable),
- (r'[;:()\[\]\{\},\.]', Punctuation),
- ],
- 'multiline-comments': [
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'\*/', Comment.Multiline, '#pop'),
- (r'[^/\*]+', Comment.Multiline),
- (r'[/*]', Comment.Multiline)
- ],
- }
- class PlPgsqlLexer(PostgresBase, RegexLexer):
- """
- Handle the extra syntax in Pl/pgSQL language.
- *New in Pygments 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())
- # extend the keywords list
- for i, pattern in enumerate(tokens['root']):
- if pattern[1] == Keyword:
- tokens['root'][i] = (
- r'(' + '|'.join(KEYWORDS + PLPGSQL_KEYWORDS) + r')\b',
- Keyword)
- del i
- break
- else:
- assert 0, "SQL keywords not found"
- # Add specific PL/pgSQL rules (before the SQL ones)
- tokens['root'][:0] = [
- (r'\%[a-z][a-z0-9_]*\b', Name.Builtin), # actually, a datatype
- (r':=', Operator),
- (r'\<\<[a-z][a-z0-9_]*\>\>', Name.Label),
- (r'\#[a-z][a-z0-9_]*\b', Keyword.Pseudo), # #variable_conflict
- ]
- class PsqlRegexLexer(PostgresBase, RegexLexer):
- """
- Extend the PostgresLexer adding support specific for psql commands.
- This is not a complete psql lexer yet as it lacks prompt support
- and output rendering.
- """
- name = 'PostgreSQL console - regexp based lexer'
- aliases = [] # not public
- flags = re.IGNORECASE
- tokens = dict((k, l[:]) for (k, l) in PostgresLexer.tokens.iteritems())
- tokens['root'].append(
- (r'\\[^\s]+', Keyword.Pseudo, 'psql-command'))
- tokens['psql-command'] = [
- (r'\n', Text, 'root'),
- (r'\s+', Text),
- (r'\\[^\s]+', Keyword.Pseudo),
- (r""":(['"]?)[a-z][a-z0-9_]*\b\1""", Name.Variable),
- (r"'(''|[^'])*'", String.Single),
- (r"`([^`])*`", String.Backtick),
- (r"[^\s]+", String.Symbol),
- ]
- re_prompt = re.compile(r'^(\S.*?)??[=\-\(\$\'\"][#>]')
- re_psql_command = re.compile(r'\s*\\')
- re_end_command = re.compile(r';\s*(--.*?)?$')
- re_psql_command = re.compile(r'(\s*)(\\.+?)(\s+)$')
- re_error = re.compile(r'(ERROR|FATAL):')
- re_message = re.compile(
- r'((?:DEBUG|INFO|NOTICE|WARNING|ERROR|'
- r'FATAL|HINT|DETAIL|CONTEXT|LINE [0-9]+):)(.*?\n)')
- class lookahead(object):
- """Wrap an iterator and allow pushing back an item."""
- def __init__(self, x):
- self.iter = iter(x)
- self._nextitem = None
- def __iter__(self):
- return self
- def send(self, i):
- self._nextitem = i
- return i
- def next(self):
- if self._nextitem is not None:
- ni = self._nextitem
- self._nextitem = None
- return ni
- return self.iter.next()
- class PostgresConsoleLexer(Lexer):
- """
- Lexer for psql sessions.
- *New in Pygments 1.5.*
- """
- name = 'PostgreSQL console (psql)'
- aliases = ['psql', 'postgresql-console', 'postgres-console']
- mimetypes = ['text/x-postgresql-psql']
- def get_tokens_unprocessed(self, data):
- sql = PsqlRegexLexer(**self.options)
- lines = lookahead(line_re.findall(data))
- # prompt-output cycle
- while 1:
- # consume the lines of the command: start with an optional prompt
- # and continue until the end of command is detected
- curcode = ''
- insertions = []
- while 1:
- try:
- line = lines.next()
- except StopIteration:
- # allow the emission of partially collected items
- # the repl loop will be broken below
- break
- # Identify a shell prompt in case of psql commandline example
- if line.startswith('$') and not curcode:
- lexer = get_lexer_by_name('console', **self.options)
- for x in lexer.get_tokens_unprocessed(line):
- yield x
- break
- # Identify a psql prompt
- mprompt = re_prompt.match(line)
- if mprompt is not None:
- insertions.append((len(curcode),
- [(0, Generic.Prompt, mprompt.group())]))
- curcode += line[len(mprompt.group()):]
- else:
- curcode += line
- # Check if this is the end of the command
- # TODO: better handle multiline comments at the end with
- # a lexer with an external state?
- if re_psql_command.match(curcode) \
- or re_end_command.search(curcode):
- break
- # Emit the combined stream of command and prompt(s)
- for item in do_insertions(insertions,
- sql.get_tokens_unprocessed(curcode)):
- yield item
- # Emit the output lines
- out_token = Generic.Output
- while 1:
- line = lines.next()
- mprompt = re_prompt.match(line)
- if mprompt is not None:
- # push the line back to have it processed by the prompt
- lines.send(line)
- break
- mmsg = re_message.match(line)
- if mmsg is not None:
- if mmsg.group(1).startswith("ERROR") \
- or mmsg.group(1).startswith("FATAL"):
- out_token = Generic.Error
- yield (mmsg.start(1), Generic.Strong, mmsg.group(1))
- yield (mmsg.start(2), out_token, mmsg.group(2))
- else:
- yield (0, out_token, line)
- class SqlLexer(RegexLexer):
- """
- Lexer for Structured Query Language. Currently, this lexer does
- not recognize any special syntax except ANSI SQL.
- """
- name = 'SQL'
- aliases = ['sql']
- filenames = ['*.sql']
- mimetypes = ['text/x-sql']
- flags = re.IGNORECASE
- tokens = {
- 'root': [
- (r'\s+', Text),
- (r'--.*?\n', Comment.Single),
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'(ABORT|ABS|ABSOLUTE|ACCESS|ADA|ADD|ADMIN|AFTER|AGGREGATE|'
- r'ALIAS|ALL|ALLOCATE|ALTER|ANALYSE|ANALYZE|AND|ANY|ARE|AS|'
- r'ASC|ASENSITIVE|ASSERTION|ASSIGNMENT|ASYMMETRIC|AT|ATOMIC|'
- r'AUTHORIZATION|AVG|BACKWARD|BEFORE|BEGIN|BETWEEN|BITVAR|'
- r'BIT_LENGTH|BOTH|BREADTH|BY|C|CACHE|CALL|CALLED|CARDINALITY|'
- r'CASCADE|CASCADED|CASE|CAST|CATALOG|CATALOG_NAME|CHAIN|'
- r'CHARACTERISTICS|CHARACTER_LENGTH|CHARACTER_SET_CATALOG|'
- r'CHARACTER_SET_NAME|CHARACTER_SET_SCHEMA|CHAR_LENGTH|CHECK|'
- r'CHECKED|CHECKPOINT|CLASS|CLASS_ORIGIN|CLOB|CLOSE|CLUSTER|'
- r'COALSECE|COBOL|COLLATE|COLLATION|COLLATION_CATALOG|'
- r'COLLATION_NAME|COLLATION_SCHEMA|COLUMN|COLUMN_NAME|'
- r'COMMAND_FUNCTION|COMMAND_FUNCTION_CODE|COMMENT|COMMIT|'
- r'COMMITTED|COMPLETION|CONDITION_NUMBER|CONNECT|CONNECTION|'
- r'CONNECTION_NAME|CONSTRAINT|CONSTRAINTS|CONSTRAINT_CATALOG|'
- r'CONSTRAINT_NAME|CONSTRAINT_SCHEMA|CONSTRUCTOR|CONTAINS|'
- r'CONTINUE|CONVERSION|CONVERT|COPY|CORRESPONTING|COUNT|'
- r'CREATE|CREATEDB|CREATEUSER|CROSS|CUBE|CURRENT|CURRENT_DATE|'
- r'CURRENT_PATH|CURRENT_ROLE|CURRENT_TIME|CURRENT_TIMESTAMP|'
- r'CURRENT_USER|CURSOR|CURSOR_NAME|CYCLE|DATA|DATABASE|'
- r'DATETIME_INTERVAL_CODE|DATETIME_INTERVAL_PRECISION|DAY|'
- r'DEALLOCATE|DECLARE|DEFAULT|DEFAULTS|DEFERRABLE|DEFERRED|'
- r'DEFINED|DEFINER|DELETE|DELIMITER|DELIMITERS|DEREF|DESC|'
- r'DESCRIBE|DESCRIPTOR|DESTROY|DESTRUCTOR|DETERMINISTIC|'
- r'DIAGNOSTICS|DICTIONARY|DISCONNECT|DISPATCH|DISTINCT|DO|'
- r'DOMAIN|DROP|DYNAMIC|DYNAMIC_FUNCTION|DYNAMIC_FUNCTION_CODE|'
- r'EACH|ELSE|ENCODING|ENCRYPTED|END|END-EXEC|EQUALS|ESCAPE|EVERY|'
- r'EXCEPT|ESCEPTION|EXCLUDING|EXCLUSIVE|EXEC|EXECUTE|EXISTING|'
- r'EXISTS|EXPLAIN|EXTERNAL|EXTRACT|FALSE|FETCH|FINAL|FIRST|FOR|'
- r'FORCE|FOREIGN|FORTRAN|FORWARD|FOUND|FREE|FREEZE|FROM|FULL|'
- r'FUNCTION|G|GENERAL|GENERATED|GET|GLOBAL|GO|GOTO|GRANT|GRANTED|'
- r'GROUP|GROUPING|HANDLER|HAVING|HIERARCHY|HOLD|HOST|IDENTITY|'
- r'IGNORE|ILIKE|IMMEDIATE|IMMUTABLE|IMPLEMENTATION|IMPLICIT|IN|'
- r'INCLUDING|INCREMENT|INDEX|INDITCATOR|INFIX|INHERITS|INITIALIZE|'
- r'INITIALLY|INNER|INOUT|INPUT|INSENSITIVE|INSERT|INSTANTIABLE|'
- r'INSTEAD|INTERSECT|INTO|INVOKER|IS|ISNULL|ISOLATION|ITERATE|JOIN|'
- r'KEY|KEY_MEMBER|KEY_TYPE|LANCOMPILER|LANGUAGE|LARGE|LAST|'
- r'LATERAL|LEADING|LEFT|LENGTH|LESS|LEVEL|LIKE|LIMIT|LISTEN|LOAD|'
- r'LOCAL|LOCALTIME|LOCALTIMESTAMP|LOCATION|LOCATOR|LOCK|LOWER|'
- r'MAP|MATCH|MAX|MAXVALUE|MESSAGE_LENGTH|MESSAGE_OCTET_LENGTH|'
- r'MESSAGE_TEXT|METHOD|MIN|MINUTE|MINVALUE|MOD|MODE|MODIFIES|'
- r'MODIFY|MONTH|MORE|MOVE|MUMPS|NAMES|NATIONAL|NATURAL|NCHAR|'
- r'NCLOB|NEW|NEXT|NO|NOCREATEDB|NOCREATEUSER|NONE|NOT|NOTHING|'
- r'NOTIFY|NOTNULL|NULL|NULLABLE|NULLIF|OBJECT|OCTET_LENGTH|OF|OFF|'
- r'OFFSET|OIDS|OLD|ON|ONLY|OPEN|OPERATION|OPERATOR|OPTION|OPTIONS|'
- r'OR|ORDER|ORDINALITY|OUT|OUTER|OUTPUT|OVERLAPS|OVERLAY|OVERRIDING|'
- r'OWNER|PAD|PARAMETER|PARAMETERS|PARAMETER_MODE|PARAMATER_NAME|'
- r'PARAMATER_ORDINAL_POSITION|PARAMETER_SPECIFIC_CATALOG|'
- r'PARAMETER_SPECIFIC_NAME|PARAMATER_SPECIFIC_SCHEMA|PARTIAL|'
- r'PASCAL|PENDANT|PLACING|PLI|POSITION|POSTFIX|PRECISION|PREFIX|'
- r'PREORDER|PREPARE|PRESERVE|PRIMARY|PRIOR|PRIVILEGES|PROCEDURAL|'
- r'PROCEDURE|PUBLIC|READ|READS|RECHECK|RECURSIVE|REF|REFERENCES|'
- r'REFERENCING|REINDEX|RELATIVE|RENAME|REPEATABLE|REPLACE|RESET|'
- r'RESTART|RESTRICT|RESULT|RETURN|RETURNED_LENGTH|'
- r'RETURNED_OCTET_LENGTH|RETURNED_SQLSTATE|RETURNS|REVOKE|RIGHT|'
- r'ROLE|ROLLBACK|ROLLUP|ROUTINE|ROUTINE_CATALOG|ROUTINE_NAME|'
- r'ROUTINE_SCHEMA|ROW|ROWS|ROW_COUNT|RULE|SAVE_POINT|SCALE|SCHEMA|'
- r'SCHEMA_NAME|SCOPE|SCROLL|SEARCH|SECOND|SECURITY|SELECT|SELF|'
- r'SENSITIVE|SERIALIZABLE|SERVER_NAME|SESSION|SESSION_USER|SET|'
- r'SETOF|SETS|SHARE|SHOW|SIMILAR|SIMPLE|SIZE|SOME|SOURCE|SPACE|'
- r'SPECIFIC|SPECIFICTYPE|SPECIFIC_NAME|SQL|SQLCODE|SQLERROR|'
- r'SQLEXCEPTION|SQLSTATE|SQLWARNINIG|STABLE|START|STATE|STATEMENT|'
- r'STATIC|STATISTICS|STDIN|STDOUT|STORAGE|STRICT|STRUCTURE|STYPE|'
- r'SUBCLASS_ORIGIN|SUBLIST|SUBSTRING|SUM|SYMMETRIC|SYSID|SYSTEM|'
- r'SYSTEM_USER|TABLE|TABLE_NAME| TEMP|TEMPLATE|TEMPORARY|TERMINATE|'
- r'THAN|THEN|TIMESTAMP|TIMEZONE_HOUR|TIMEZONE_MINUTE|TO|TOAST|'
- r'TRAILING|TRANSATION|TRANSACTIONS_COMMITTED|'
- r'TRANSACTIONS_ROLLED_BACK|TRANSATION_ACTIVE|TRANSFORM|'
- r'TRANSFORMS|TRANSLATE|TRANSLATION|TREAT|TRIGGER|TRIGGER_CATALOG|'
- r'TRIGGER_NAME|TRIGGER_SCHEMA|TRIM|TRUE|TRUNCATE|TRUSTED|TYPE|'
- r'UNCOMMITTED|UNDER|UNENCRYPTED|UNION|UNIQUE|UNKNOWN|UNLISTEN|'
- r'UNNAMED|UNNEST|UNTIL|UPDATE|UPPER|USAGE|USER|'
- r'USER_DEFINED_TYPE_CATALOG|USER_DEFINED_TYPE_NAME|'
- r'USER_DEFINED_TYPE_SCHEMA|USING|VACUUM|VALID|VALIDATOR|VALUES|'
- r'VARIABLE|VERBOSE|VERSION|VIEW|VOLATILE|WHEN|WHENEVER|WHERE|'
- r'WITH|WITHOUT|WORK|WRITE|YEAR|ZONE)\b', Keyword),
- (r'(ARRAY|BIGINT|BINARY|BIT|BLOB|BOOLEAN|CHAR|CHARACTER|DATE|'
- r'DEC|DECIMAL|FLOAT|INT|INTEGER|INTERVAL|NUMBER|NUMERIC|REAL|'
- r'SERIAL|SMALLINT|VARCHAR|VARYING|INT8|SERIAL8|TEXT)\b',
- Name.Builtin),
- (r'[+*/<>=~!@#%^&|`?-]', Operator),
- (r'[0-9]+', Number.Integer),
- # TODO: Backslash escapes?
- (r"'(''|[^'])*'", String.Single),
- (r'"(""|[^"])*"', String.Symbol), # not a real string literal in ANSI SQL
- (r'[a-zA-Z_][a-zA-Z0-9_]*', Name),
- (r'[;:()\[\],\.]', Punctuation)
- ],
- 'multiline-comments': [
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'\*/', Comment.Multiline, '#pop'),
- (r'[^/\*]+', Comment.Multiline),
- (r'[/*]', Comment.Multiline)
- ]
- }
- class MySqlLexer(RegexLexer):
- """
- Special lexer for MySQL.
- """
- name = 'MySQL'
- aliases = ['mysql']
- mimetypes = ['text/x-mysql']
- flags = re.IGNORECASE
- tokens = {
- 'root': [
- (r'\s+', Text),
- (r'(#|--\s+).*?\n', Comment.Single),
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'[0-9]+', Number.Integer),
- (r'[0-9]*\.[0-9]+(e[+-][0-9]+)', Number.Float),
- # TODO: add backslash escapes
- (r"'(''|[^'])*'", String.Single),
- (r'"(""|[^"])*"', String.Double),
- (r"`(``|[^`])*`", String.Symbol),
- (r'[+*/<>=~!@#%^&|`?-]', Operator),
- (r'\b(tinyint|smallint|mediumint|int|integer|bigint|date|'
- r'datetime|time|bit|bool|tinytext|mediumtext|longtext|text|'
- r'tinyblob|mediumblob|longblob|blob|float|double|double\s+'
- r'precision|real|numeric|dec|decimal|timestamp|year|char|'
- r'varchar|varbinary|varcharacter|enum|set)(\b\s*)(\()?',
- bygroups(Keyword.Type, Text, Punctuation)),
- (r'\b(add|all|alter|analyze|and|as|asc|asensitive|before|between|'
- r'bigint|binary|blob|both|by|call|cascade|case|change|char|'
- r'character|check|collate|column|condition|constraint|continue|'
- r'convert|create|cross|current_date|current_time|'
- r'current_timestamp|current_user|cursor|database|databases|'
- r'day_hour|day_microsecond|day_minute|day_second|dec|decimal|'
- r'declare|default|delayed|delete|desc|describe|deterministic|'
- r'distinct|distinctrow|div|double|drop|dual|each|else|elseif|'
- r'enclosed|escaped|exists|exit|explain|fetch|float|float4|float8'
- r'|for|force|foreign|from|fulltext|grant|group|having|'
- r'high_priority|hour_microsecond|hour_minute|hour_second|if|'
- r'ignore|in|index|infile|inner|inout|insensitive|insert|int|'
- r'int1|int2|int3|int4|int8|integer|interval|into|is|iterate|'
- r'join|key|keys|kill|leading|leave|left|like|limit|lines|load|'
- r'localtime|localtimestamp|lock|long|loop|low_priority|match|'
- r'minute_microsecond|minute_second|mod|modifies|natural|'
- r'no_write_to_binlog|not|numeric|on|optimize|option|optionally|'
- r'or|order|out|outer|outfile|precision|primary|procedure|purge|'
- r'raid0|read|reads|real|references|regexp|release|rename|repeat|'
- r'replace|require|restrict|return|revoke|right|rlike|schema|'
- r'schemas|second_microsecond|select|sensitive|separator|set|'
- r'show|smallint|soname|spatial|specific|sql|sql_big_result|'
- r'sql_calc_found_rows|sql_small_result|sqlexception|sqlstate|'
- r'sqlwarning|ssl|starting|straight_join|table|terminated|then|'
- r'to|trailing|trigger|undo|union|unique|unlock|unsigned|update|'
- r'usage|use|using|utc_date|utc_time|utc_timestamp|values|'
- r'varying|when|where|while|with|write|x509|xor|year_month|'
- r'zerofill)\b', Keyword),
- # TODO: this list is not complete
- (r'\b(auto_increment|engine|charset|tables)\b', Keyword.Pseudo),
- (r'(true|false|null)', Name.Constant),
- (r'([a-zA-Z_][a-zA-Z0-9_]*)(\s*)(\()',
- bygroups(Name.Function, Text, Punctuation)),
- (r'[a-zA-Z_][a-zA-Z0-9_]*', Name),
- (r'@[A-Za-z0-9]*[._]*[A-Za-z0-9]*', Name.Variable),
- (r'[;:()\[\],\.]', Punctuation)
- ],
- 'multiline-comments': [
- (r'/\*', Comment.Multiline, 'multiline-comments'),
- (r'\*/', Comment.Multiline, '#pop'),
- (r'[^/\*]+', Comment.Multiline),
- (r'[/*]', Comment.Multiline)
- ]
- }
- class SqliteConsoleLexer(Lexer):
- """
- Lexer for example sessions using sqlite3.
- *New in Pygments 0.11.*
- """
- name = 'sqlite3con'
- aliases = ['sqlite3']
- filenames = ['*.sqlite3-console']
- mimetypes = ['text/x-sqlite3-console']
- def get_tokens_unprocessed(self, data):
- sql = SqlLexer(**self.options)
- curcode = ''
- insertions = []
- for match in line_re.finditer(data):
- line = match.group()
- if line.startswith('sqlite> ') or line.startswith(' ...> '):
- insertions.append((len(curcode),
- [(0, Generic.Prompt, line[:8])]))
- curcode += line[8:]
- else:
- if curcode:
- for item in do_insertions(insertions,
- sql.get_tokens_unprocessed(curcode)):
- yield item
- curcode = ''
- insertions = []
- if line.startswith('SQL error: '):
- yield (match.start(), Generic.Traceback, line)
- else:
- yield (match.start(), Generic.Output, line)
- if curcode:
- for item in do_insertions(insertions,
- sql.get_tokens_unprocessed(curcode)):
- yield item