1<lexer>
2 <config>
3 <name>Pig</name>
4 <alias>pig</alias>
5 <filename>*.pig</filename>
6 <mime_type>text/x-pig</mime_type>
7 <case_insensitive>true</case_insensitive>
8 </config>
9 <rules>
10 <state name="root">
11 <rule pattern="\s+">
12 <token type="Text"/>
13 </rule>
14 <rule pattern="--.*">
15 <token type="Comment"/>
16 </rule>
17 <rule pattern="/\*[\w\W]*?\*/">
18 <token type="CommentMultiline"/>
19 </rule>
20 <rule pattern="\\\n">
21 <token type="Text"/>
22 </rule>
23 <rule pattern="\\">
24 <token type="Text"/>
25 </rule>
26 <rule pattern="\'(?:\\[ntbrf\\\']|\\u[0-9a-f]{4}|[^\'\\\n\r])*\'">
27 <token type="LiteralString"/>
28 </rule>
29 <rule>
30 <include state="keywords"/>
31 </rule>
32 <rule>
33 <include state="types"/>
34 </rule>
35 <rule>
36 <include state="builtins"/>
37 </rule>
38 <rule>
39 <include state="punct"/>
40 </rule>
41 <rule>
42 <include state="operators"/>
43 </rule>
44 <rule pattern="[0-9]*\.[0-9]+(e[0-9]+)?[fd]?">
45 <token type="LiteralNumberFloat"/>
46 </rule>
47 <rule pattern="0x[0-9a-f]+">
48 <token type="LiteralNumberHex"/>
49 </rule>
50 <rule pattern="[0-9]+L?">
51 <token type="LiteralNumberInteger"/>
52 </rule>
53 <rule pattern="\n">
54 <token type="Text"/>
55 </rule>
56 <rule pattern="([a-z_]\w*)(\s*)(\()">
57 <bygroups>
58 <token type="NameFunction"/>
59 <token type="Text"/>
60 <token type="Punctuation"/>
61 </bygroups>
62 </rule>
63 <rule pattern="[()#:]">
64 <token type="Text"/>
65 </rule>
66 <rule pattern="[^(:#\'")\s]+">
67 <token type="Text"/>
68 </rule>
69 <rule pattern="\S+\s+">
70 <token type="Text"/>
71 </rule>
72 </state>
73 <state name="keywords">
74 <rule pattern="(assert|and|any|all|arrange|as|asc|bag|by|cache|CASE|cat|cd|cp|%declare|%default|define|dense|desc|describe|distinct|du|dump|eval|exex|explain|filter|flatten|foreach|full|generate|group|help|if|illustrate|import|inner|input|into|is|join|kill|left|limit|load|ls|map|matches|mkdir|mv|not|null|onschema|or|order|outer|output|parallel|pig|pwd|quit|register|returns|right|rm|rmf|rollup|run|sample|set|ship|split|stderr|stdin|stdout|store|stream|through|union|using|void)\b">
75 <token type="Keyword"/>
76 </rule>
77 </state>
78 <state name="builtins">
79 <rule pattern="(AVG|BinStorage|cogroup|CONCAT|copyFromLocal|copyToLocal|COUNT|cross|DIFF|MAX|MIN|PigDump|PigStorage|SIZE|SUM|TextLoader|TOKENIZE)\b">
80 <token type="NameBuiltin"/>
81 </rule>
82 </state>
83 <state name="types">
84 <rule pattern="(bytearray|BIGINTEGER|BIGDECIMAL|chararray|datetime|double|float|int|long|tuple)\b">
85 <token type="KeywordType"/>
86 </rule>
87 </state>
88 <state name="punct">
89 <rule pattern="[;(){}\[\]]">
90 <token type="Punctuation"/>
91 </rule>
92 </state>
93 <state name="operators">
94 <rule pattern="[#=,./%+\-?]">
95 <token type="Operator"/>
96 </rule>
97 <rule pattern="(eq|gt|lt|gte|lte|neq|matches)\b">
98 <token type="Operator"/>
99 </rule>
100 <rule pattern="(==|<=|<|>=|>|!=)">
101 <token type="Operator"/>
102 </rule>
103 </state>
104 </rules>
105</lexer>