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Diffstat (limited to 'lexers/sql.lua')
| -rw-r--r-- | lexers/sql.lua | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/lexers/sql.lua b/lexers/sql.lua deleted file mode 100644 index 7ea207f..0000000 --- a/lexers/sql.lua +++ /dev/null @@ -1,79 +0,0 @@ --- Copyright 2006-2016 Mitchell mitchell.att.foicica.com. See LICENSE. --- SQL LPeg lexer. - -local l = require('lexer') -local token, word_match = l.token, l.word_match -local P, R, S = lpeg.P, lpeg.R, lpeg.S - -local M = {_NAME = 'sql'} - --- Whitespace. -local ws = token(l.WHITESPACE, l.space^1) - --- Comments. -local line_comment = (P('--') + '#') * l.nonnewline^0 -local block_comment = '/*' * (l.any - '*/')^0 * P('*/')^-1 -local comment = token(l.COMMENT, line_comment + block_comment) - --- Strings. -local sq_str = l.delimited_range("'") -local dq_str = l.delimited_range('"') -local bt_str = l.delimited_range('`') -local string = token(l.STRING, sq_str + dq_str + bt_str) - --- Numbers. -local number = token(l.NUMBER, l.float + l.integer) - --- Keywords. -local keyword = token(l.KEYWORD, word_match({ - 'add', 'all', 'alter', 'analyze', 'and', 'as', 'asc', 'asensitive', 'before', - 'between', 'bigint', 'binary', 'blob', 'both', 'by', 'call', 'cascade', - 'case', 'change', 'char', 'character', 'check', 'collate', 'column', - 'condition', 'connection', 'constraint', 'continue', 'convert', 'create', - 'cross', 'current_date', 'current_time', 'current_timestamp', 'current_user', - 'cursor', 'database', 'databases', 'day_hour', 'day_microsecond', - 'day_minute', 'day_second', 'dec', 'decimal', 'declare', 'default', 'delayed', - 'delete', 'desc', 'describe', 'deterministic', 'distinct', 'distinctrow', - 'div', 'double', 'drop', 'dual', 'each', 'else', 'elseif', 'enclosed', - 'escaped', 'exists', 'exit', 'explain', 'false', 'fetch', 'float', 'for', - 'force', 'foreign', 'from', 'fulltext', 'goto', 'grant', 'group', 'having', - 'high_priority', 'hour_microsecond', 'hour_minute', 'hour_second', 'if', - 'ignore', 'in', 'index', 'infile', 'inner', 'inout', 'insensitive', 'insert', - 'int', 'integer', 'interval', 'into', 'is', 'iterate', 'join', 'key', 'keys', - 'kill', 'leading', 'leave', 'left', 'like', 'limit', 'lines', 'load', - 'localtime', 'localtimestamp', 'lock', 'long', 'longblob', 'longtext', 'loop', - 'low_priority', 'match', 'mediumblob', 'mediumint', 'mediumtext', 'middleint', - 'minute_microsecond', 'minute_second', 'mod', 'modifies', 'natural', 'not', - 'no_write_to_binlog', 'null', 'numeric', 'on', 'optimize', 'option', - 'optionally', 'or', 'order', 'out', 'outer', 'outfile', 'precision', - 'primary', 'procedure', 'purge', 'read', 'reads', 'real', 'references', - 'regexp', 'rename', 'repeat', 'replace', 'require', 'restrict', 'return', - 'revoke', 'right', 'rlike', 'schema', 'schemas', 'second_microsecond', - 'select', 'sensitive', 'separator', 'set', 'show', 'smallint', 'soname', - 'spatial', 'specific', 'sql', 'sqlexception', 'sqlstate', 'sqlwarning', - 'sql_big_result', 'sql_calc_found_rows', 'sql_small_result', 'ssl', - 'starting', 'straight_join', 'table', 'terminated', 'text', 'then', - 'tinyblob', 'tinyint', 'tinytext', 'to', 'trailing', 'trigger', 'true', - 'undo', 'union', 'unique', 'unlock', 'unsigned', 'update', 'usage', 'use', - 'using', 'utc_date', 'utc_time', 'utc_timestamp', 'values', 'varbinary', - 'varchar', 'varcharacter', 'varying', 'when', 'where', 'while', 'with', - 'write', 'xor', 'year_month', 'zerofill' -}, nil, true)) - --- Identifiers. -local identifier = token(l.IDENTIFIER, l.word) - --- Operators. -local operator = token(l.OPERATOR, S(',()')) - -M._rules = { - {'whitespace', ws}, - {'keyword', keyword}, - {'identifier', identifier}, - {'string', string}, - {'comment', comment}, - {'number', number}, - {'operator', operator}, -} - -return M |
