xref: /OpenGrok/opengrok-indexer/src/main/jflex/analysis/powershell/Powershell.lexh (revision d219b4cea555a12b602d2d5518daa22134ad4879)
1*d219b4ceSAdam Hornacek/*
2*d219b4ceSAdam Hornacek * CDDL HEADER START
3*d219b4ceSAdam Hornacek *
4*d219b4ceSAdam Hornacek * The contents of this file are subject to the terms of the
5*d219b4ceSAdam Hornacek * Common Development and Distribution License (the "License").
6*d219b4ceSAdam Hornacek * You may not use this file except in compliance with the License.
7*d219b4ceSAdam Hornacek *
8*d219b4ceSAdam Hornacek * See LICENSE.txt included in this distribution for the specific
9*d219b4ceSAdam Hornacek * language governing permissions and limitations under the License.
10*d219b4ceSAdam Hornacek *
11*d219b4ceSAdam Hornacek * When distributing Covered Code, include this CDDL HEADER in each
12*d219b4ceSAdam Hornacek * file and include the License file at LICENSE.txt.
13*d219b4ceSAdam Hornacek * If applicable, add the following below this CDDL HEADER, with the
14*d219b4ceSAdam Hornacek * fields enclosed by brackets "[]" replaced with your own identifying
15*d219b4ceSAdam Hornacek * information: Portions Copyright [yyyy] [name of copyright owner]
16*d219b4ceSAdam Hornacek *
17*d219b4ceSAdam Hornacek * CDDL HEADER END
18*d219b4ceSAdam Hornacek */
19*d219b4ceSAdam Hornacek
20*d219b4ceSAdam Hornacek/*
21*d219b4ceSAdam Hornacek * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
22*d219b4ceSAdam Hornacek * Copyright (c) 2017, Chris Fraire <cfraire@me.com>.
23*d219b4ceSAdam Hornacek */
24*d219b4ceSAdam Hornacek
25*d219b4ceSAdam HornacekIdentifier = [a-zA-Z_] [a-zA-Z0-9_-]*
26*d219b4ceSAdam HornacekSimpleVariable  = [\$] [a-zA-Z_] [a-zA-Z0-9_:-]*
27*d219b4ceSAdam HornacekComplexVariable = [\$] "{" [^}]+  "}"
28*d219b4ceSAdam Hornacek
29*d219b4ceSAdam HornacekLabel =  {WhspChar}* ":" {Identifier}
30*d219b4ceSAdam Hornacek
31*d219b4ceSAdam HornacekOperator = "-" [a-zA-Z]+
32*d219b4ceSAdam HornacekBreak = "break" {WhspChar}+ {Identifier}
33*d219b4ceSAdam HornacekContinue = "continue" {WhspChar}+ {Identifier}
34*d219b4ceSAdam HornacekDataType = "[" [a-zA-Z_] [a-zA-Z0-9_.-]* "[]"? "]"
35*d219b4ceSAdam Hornacek
36*d219b4ceSAdam Hornacek/* The following should be matched by the 'Number' pattern below.
37*d219b4ceSAdam Hornacek * '\$ [0-9]+' :
38*d219b4ceSAdam Hornacek *     $1 $2 $10 ... (references to a regex match operation)
39*d219b4ceSAdam Hornacek *
40*d219b4ceSAdam Hornacek * '0[xX][0-9a-fA-F]+[lL]?' :
41*d219b4ceSAdam Hornacek *     0xA 0X12A 0x12L ... (hex values with optional 'L'ong data type)
42*d219b4ceSAdam Hornacek *
43*d219b4ceSAdam Hornacek * '(\.[0-9]+|[0-9]+(\.[0-9]*)?)' :
44*d219b4ceSAdam Hornacek *     .45 0.45 12. 34  ... (integers and real numbers)
45*d219b4ceSAdam Hornacek *
46*d219b4ceSAdam Hornacek * '([eE][+-]*[0-9]+)?' :  (optional exponential)
47*d219b4ceSAdam Hornacek *     e+12 in 32.e+12
48*d219b4ceSAdam Hornacek *     E-231 in 123.456E-231
49*d219b4ceSAdam Hornacek *
50*d219b4ceSAdam Hornacek *  '[dDlL]?' : (optional 'double' or 'long' data type designation)
51*d219b4ceSAdam Hornacek *     1.20d 1.23450e1d 1.2345e-1D
52*d219b4ceSAdam Hornacek *
53*d219b4ceSAdam Hornacek *  {MultiplierSuffix} : (optional multiplier suffix)
54*d219b4ceSAdam Hornacek *    kb, Kb, KB (kilobyte, 1024)
55*d219b4ceSAdam Hornacek *    mb, Mb, MB (megabyte, 1024 x 1024)
56*d219b4ceSAdam Hornacek *    gb, Gb, GB (gigabyte, 1024 x 1024 x 1024)
57*d219b4ceSAdam Hornacek *    tb, Tb, TB (terabyte, 1024 x 1024 x 1024 x 1024)
58*d219b4ceSAdam Hornacek *    pb, Pb, PB (petabyte, 1024 x 1024 x 1024 x 1024 x 1024)
59*d219b4ceSAdam Hornacek *
60*d219b4ceSAdam Hornacek *    1kb 1.30Dmb 0x10Gb 1.4e23Tb 0x12Lpb
61*d219b4ceSAdam Hornacek */
62*d219b4ceSAdam HornacekRegExGroup = \$ [0-9]+
63*d219b4ceSAdam HornacekMultiplierSuffix = ([kKmMgGtTp][bB])?
64*d219b4ceSAdam Hornacek
65*d219b4ceSAdam HornacekNumber = {RegExGroup} | (0[xX][0-9a-fA-F]+[lL]? |
66*d219b4ceSAdam Hornacek    (\.[0-9]+|[0-9]+(\.[0-9]*)?)([eE][+-]*[0-9]+)?[dDlL]? ) {MultiplierSuffix}
67