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author | mitchell <unknown> | 2018-03-11 23:04:41 -0400 |
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committer | mitchell <unknown> | 2018-03-11 23:04:41 -0400 |
commit | 519b7328b66c4c84f03893a31e4be5ba6b1395f2 (patch) | |
tree | 2055cd79006357e94c185f341d0df17b9a8769eb /lexlua/sql.lua | |
parent | c0373e036e965a70045971e2abc582cb4bf12a4e (diff) | |
download | scintilla-mirror-519b7328b66c4c84f03893a31e4be5ba6b1395f2.tar.gz |
Added optional Lua lexer support.
This support is disabled by default and must be enabled via compile-time option.
Diffstat (limited to 'lexlua/sql.lua')
-rw-r--r-- | lexlua/sql.lua | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/lexlua/sql.lua b/lexlua/sql.lua new file mode 100644 index 000000000..23bf44173 --- /dev/null +++ b/lexlua/sql.lua @@ -0,0 +1,59 @@ +-- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt. +-- SQL LPeg lexer. + +local lexer = require('lexer') +local token, word_match = lexer.token, lexer.word_match +local P, R, S = lpeg.P, lpeg.R, lpeg.S + +local lex = lexer.new('sql') + +-- Whitespace. +lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1)) + +-- Keywords. +lex:add_rule('keyword', token(lexer.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 +]], true))) + +-- Identifiers. +lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word)) + +-- Strings. +lex:add_rule('string', token(lexer.STRING, lexer.delimited_range("'") + + lexer.delimited_range('"') + + lexer.delimited_range('`'))) + +-- Comments. +local line_comment = (P('--') + '#') * lexer.nonnewline^0 +local block_comment = '/*' * (lexer.any - '*/')^0 * P('*/')^-1 +lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment)) + +-- Numbers. +lex:add_rule('number', token(lexer.NUMBER, lexer.float + lexer.integer)) + +-- Operators. +lex:add_rule('operator', token(lexer.OPERATOR, S(',()'))) + +return lex |