v1.3.5
This commit is contained in:
@@ -0,0 +1,144 @@
|
||||
"""
|
||||
pygments.lexers.ecl
|
||||
~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
Lexers for the ECL language.
|
||||
|
||||
:copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
|
||||
:license: BSD, see LICENSE for details.
|
||||
"""
|
||||
|
||||
import re
|
||||
|
||||
from pygments.lexer import RegexLexer, include, bygroups, words
|
||||
from pygments.token import Comment, Operator, Keyword, Name, String, \
|
||||
Number, Punctuation, Whitespace
|
||||
|
||||
__all__ = ['ECLLexer']
|
||||
|
||||
|
||||
class ECLLexer(RegexLexer):
|
||||
"""
|
||||
Lexer for the declarative big-data ECL language.
|
||||
"""
|
||||
|
||||
name = 'ECL'
|
||||
url = 'https://hpccsystems.com/training/documentation/ecl-language-reference/html'
|
||||
aliases = ['ecl']
|
||||
filenames = ['*.ecl']
|
||||
mimetypes = ['application/x-ecl']
|
||||
version_added = '1.5'
|
||||
|
||||
flags = re.IGNORECASE | re.MULTILINE
|
||||
|
||||
tokens = {
|
||||
'root': [
|
||||
include('whitespace'),
|
||||
include('statements'),
|
||||
],
|
||||
'whitespace': [
|
||||
(r'\s+', Whitespace),
|
||||
(r'\/\/.*', Comment.Single),
|
||||
(r'/(\\\n)?\*(.|\n)*?\*(\\\n)?/', Comment.Multiline),
|
||||
],
|
||||
'statements': [
|
||||
include('types'),
|
||||
include('keywords'),
|
||||
include('functions'),
|
||||
include('hash'),
|
||||
(r'"', String, 'string'),
|
||||
(r'\'', String, 'string'),
|
||||
(r'(\d+\.\d*|\.\d+|\d+)e[+-]?\d+[lu]*', Number.Float),
|
||||
(r'(\d+\.\d*|\.\d+|\d+f)f?', Number.Float),
|
||||
(r'0x[0-9a-f]+[lu]*', Number.Hex),
|
||||
(r'0[0-7]+[lu]*', Number.Oct),
|
||||
(r'\d+[lu]*', Number.Integer),
|
||||
(r'[~!%^&*+=|?:<>/-]+', Operator),
|
||||
(r'[{}()\[\],.;]', Punctuation),
|
||||
(r'[a-z_]\w*', Name),
|
||||
],
|
||||
'hash': [
|
||||
(r'^#.*$', Comment.Preproc),
|
||||
],
|
||||
'types': [
|
||||
(r'(RECORD|END)\D', Keyword.Declaration),
|
||||
(r'((?:ASCII|BIG_ENDIAN|BOOLEAN|DATA|DECIMAL|EBCDIC|INTEGER|PATTERN|'
|
||||
r'QSTRING|REAL|RECORD|RULE|SET OF|STRING|TOKEN|UDECIMAL|UNICODE|'
|
||||
r'UNSIGNED|VARSTRING|VARUNICODE)\d*)(\s+)',
|
||||
bygroups(Keyword.Type, Whitespace)),
|
||||
],
|
||||
'keywords': [
|
||||
(words((
|
||||
'APPLY', 'ASSERT', 'BUILD', 'BUILDINDEX', 'EVALUATE', 'FAIL',
|
||||
'KEYDIFF', 'KEYPATCH', 'LOADXML', 'NOTHOR', 'NOTIFY', 'OUTPUT',
|
||||
'PARALLEL', 'SEQUENTIAL', 'SOAPCALL', 'CHECKPOINT', 'DEPRECATED',
|
||||
'FAILCODE', 'FAILMESSAGE', 'FAILURE', 'GLOBAL', 'INDEPENDENT',
|
||||
'ONWARNING', 'PERSIST', 'PRIORITY', 'RECOVERY', 'STORED', 'SUCCESS',
|
||||
'WAIT', 'WHEN'), suffix=r'\b'),
|
||||
Keyword.Reserved),
|
||||
# These are classed differently, check later
|
||||
(words((
|
||||
'ALL', 'AND', 'ANY', 'AS', 'ATMOST', 'BEFORE', 'BEGINC++', 'BEST',
|
||||
'BETWEEN', 'CASE', 'CONST', 'COUNTER', 'CSV', 'DESCEND', 'ENCRYPT',
|
||||
'ENDC++', 'ENDMACRO', 'EXCEPT', 'EXCLUSIVE', 'EXPIRE', 'EXPORT',
|
||||
'EXTEND', 'FALSE', 'FEW', 'FIRST', 'FLAT', 'FULL', 'FUNCTION',
|
||||
'GROUP', 'HEADER', 'HEADING', 'HOLE', 'IFBLOCK', 'IMPORT', 'IN',
|
||||
'JOINED', 'KEEP', 'KEYED', 'LAST', 'LEFT', 'LIMIT', 'LOAD', 'LOCAL',
|
||||
'LOCALE', 'LOOKUP', 'MACRO', 'MANY', 'MAXCOUNT', 'MAXLENGTH',
|
||||
'MIN SKEW', 'MODULE', 'INTERFACE', 'NAMED', 'NOCASE', 'NOROOT',
|
||||
'NOSCAN', 'NOSORT', 'NOT', 'OF', 'ONLY', 'OPT', 'OR', 'OUTER',
|
||||
'OVERWRITE', 'PACKED', 'PARTITION', 'PENALTY', 'PHYSICALLENGTH',
|
||||
'PIPE', 'QUOTE', 'RELATIONSHIP', 'REPEAT', 'RETURN', 'RIGHT',
|
||||
'SCAN', 'SELF', 'SEPARATOR', 'SERVICE', 'SHARED', 'SKEW', 'SKIP',
|
||||
'SQL', 'STORE', 'TERMINATOR', 'THOR', 'THRESHOLD', 'TOKEN',
|
||||
'TRANSFORM', 'TRIM', 'TRUE', 'TYPE', 'UNICODEORDER', 'UNSORTED',
|
||||
'VALIDATE', 'VIRTUAL', 'WHOLE', 'WILD', 'WITHIN', 'XML', 'XPATH',
|
||||
'__COMPRESSED__'), suffix=r'\b'),
|
||||
Keyword.Reserved),
|
||||
],
|
||||
'functions': [
|
||||
(words((
|
||||
'ABS', 'ACOS', 'ALLNODES', 'ASCII', 'ASIN', 'ASSTRING', 'ATAN',
|
||||
'ATAN2', 'AVE', 'CASE', 'CHOOSE', 'CHOOSEN', 'CHOOSESETS',
|
||||
'CLUSTERSIZE', 'COMBINE', 'CORRELATION', 'COS', 'COSH', 'COUNT',
|
||||
'COVARIANCE', 'CRON', 'DATASET', 'DEDUP', 'DEFINE', 'DENORMALIZE',
|
||||
'DISTRIBUTE', 'DISTRIBUTED', 'DISTRIBUTION', 'EBCDIC', 'ENTH',
|
||||
'ERROR', 'EVALUATE', 'EVENT', 'EVENTEXTRA', 'EVENTNAME', 'EXISTS',
|
||||
'EXP', 'FAILCODE', 'FAILMESSAGE', 'FETCH', 'FROMUNICODE',
|
||||
'GETISVALID', 'GLOBAL', 'GRAPH', 'GROUP', 'HASH', 'HASH32',
|
||||
'HASH64', 'HASHCRC', 'HASHMD5', 'HAVING', 'IF', 'INDEX',
|
||||
'INTFORMAT', 'ISVALID', 'ITERATE', 'JOIN', 'KEYUNICODE', 'LENGTH',
|
||||
'LIBRARY', 'LIMIT', 'LN', 'LOCAL', 'LOG', 'LOOP', 'MAP', 'MATCHED',
|
||||
'MATCHLENGTH', 'MATCHPOSITION', 'MATCHTEXT', 'MATCHUNICODE', 'MAX',
|
||||
'MERGE', 'MERGEJOIN', 'MIN', 'NOLOCAL', 'NONEMPTY', 'NORMALIZE',
|
||||
'PARSE', 'PIPE', 'POWER', 'PRELOAD', 'PROCESS', 'PROJECT', 'PULL',
|
||||
'RANDOM', 'RANGE', 'RANK', 'RANKED', 'REALFORMAT', 'RECORDOF',
|
||||
'REGEXFIND', 'REGEXREPLACE', 'REGROUP', 'REJECTED', 'ROLLUP',
|
||||
'ROUND', 'ROUNDUP', 'ROW', 'ROWDIFF', 'SAMPLE', 'SET', 'SIN',
|
||||
'SINH', 'SIZEOF', 'SOAPCALL', 'SORT', 'SORTED', 'SQRT', 'STEPPED',
|
||||
'STORED', 'SUM', 'TABLE', 'TAN', 'TANH', 'THISNODE', 'TOPN',
|
||||
'TOUNICODE', 'TRANSFER', 'TRIM', 'TRUNCATE', 'TYPEOF', 'UNGROUP',
|
||||
'UNICODEORDER', 'VARIANCE', 'WHICH', 'WORKUNIT', 'XMLDECODE',
|
||||
'XMLENCODE', 'XMLTEXT', 'XMLUNICODE'), suffix=r'\b'),
|
||||
Name.Function),
|
||||
],
|
||||
'string': [
|
||||
(r'"', String, '#pop'),
|
||||
(r'\'', String, '#pop'),
|
||||
(r'[^"\']+', String),
|
||||
],
|
||||
}
|
||||
|
||||
def analyse_text(text):
|
||||
"""This is very difficult to guess relative to other business languages.
|
||||
-> in conjunction with BEGIN/END seems relatively rare though."""
|
||||
result = 0
|
||||
|
||||
if '->' in text:
|
||||
result += 0.01
|
||||
if 'BEGIN' in text:
|
||||
result += 0.01
|
||||
if 'END' in text:
|
||||
result += 0.01
|
||||
|
||||
return result
|
||||
Reference in New Issue
Block a user