forked from OpenModelica/OMPython
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathOMTypedParser.py
More file actions
139 lines (112 loc) · 4.57 KB
/
Copy pathOMTypedParser.py
File metadata and controls
139 lines (112 loc) · 4.57 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from builtins import int, range
__author__ = "Anand Kalaiarasi Ganeson, ganan642@student.liu.se, 2012-03-19, and Martin Sjölund"
__license__ = """
This file is part of OpenModelica.
Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
c/o Linköpings universitet, Department of Computer and Information Science,
SE-58183 Linköping, Sweden.
All rights reserved.
THIS PROGRAM IS PROVIDED UNDER THE TERMS OF THE BSD NEW LICENSE OR THE
GPL VERSION 3 LICENSE OR THE OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
ACCORDING TO RECIPIENTS CHOICE.
The OpenModelica software and the OSMC (Open Source Modelica Consortium)
Public License (OSMC-PL) are obtained from OSMC, either from the above
address, from the URLs: http://www.openmodelica.org or
http://www.ida.liu.se/projects/OpenModelica, and in the OpenModelica
distribution. GNU version 3 is obtained from:
http://www.gnu.org/copyleft/gpl.html. The New BSD License is obtained from:
http://www.opensource.org/licenses/BSD-3-Clause.
This program is distributed WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, EXCEPT AS
EXPRESSLY SET FORTH IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE
CONDITIONS OF OSMC-PL.
"""
__status__ = "Prototype"
__maintainer__ = "https://openmodelica.org"
from pyparsing import (
Combine,
Dict,
Forward,
Group,
Keyword,
Optional,
QuotedString,
StringEnd,
Suppress,
Word,
alphanums,
alphas,
delimitedList,
nums,
replaceWith,
)
import sys
def convertNumbers(s, l, toks):
n = toks[0]
try:
return int(n)
except ValueError:
return float(n)
def convertString2(s, s2):
tmp = s2[0].replace("\\\"", "\"")
tmp = tmp.replace("\"", "\\\"")
tmp = tmp.replace("\'", "\\'")
tmp = tmp.replace("\f", "\\f")
tmp = tmp.replace("\n", "\\n")
tmp = tmp.replace("\r", "\\r")
tmp = tmp.replace("\t", "\\t")
return "'"+tmp+"'";
def convertString(s, s2):
return s2[0].replace("\\\"", '"')
def convertDict(d):
return dict(d[0])
def convertTuple(t):
return tuple(t[0])
omcRecord = Forward()
omcValue = Forward()
TRUE = Keyword("true").setParseAction(replaceWith(True))
FALSE = Keyword("false").setParseAction(replaceWith(False))
NONE = (Keyword("NONE") + Suppress("(") + Suppress(")")).setParseAction(replaceWith(None))
SOME = (Suppress(Keyword("SOME")) + Suppress("(") + omcValue + Suppress(")"))
omcString = QuotedString(quoteChar='"', escChar='\\', multiline=True).setParseAction(convertString)
omcNumber = Combine(Optional('-') + ('0' | Word('123456789', nums)) +
Optional('.' + Word(nums)) +
Optional(Word('eE', exact=1) + Word(nums + '+-', nums)))
#ident = Word(alphas + "_", alphanums + "_") | Combine("'" + Word(alphanums + "!#$%&()*+,-./:;<>=?@[]^{}|~ ") + "'")
ident = Word(alphas + "_", alphanums + "_") | QuotedString(quoteChar='\'', escChar='\\').setParseAction(convertString2)
fqident = Forward()
fqident << ((ident + "." + fqident) | ident)
omcValues = delimitedList(omcValue)
omcTuple = Group(Suppress('(') + Optional(omcValues) + Suppress(')')).setParseAction(convertTuple)
omcArray = Group(Suppress('{') + Optional(omcValues) + Suppress('}')).setParseAction(convertTuple)
omcValue << (omcString | omcNumber | omcRecord | omcArray | omcTuple | SOME | TRUE | FALSE | NONE | Combine(fqident))
recordMember = delimitedList(Group(ident + Suppress('=') + omcValue))
omcRecord << Group(Suppress('record') + Suppress(fqident) + Dict(recordMember) + Suppress('end') + Suppress(fqident) + Suppress(';')).setParseAction(convertDict)
omcGrammar = omcValue + StringEnd()
omcNumber.setParseAction(convertNumbers)
def parseString(string):
return omcGrammar.parseString(string)[0]
if __name__ == "__main__":
testdata = """
(1.0,{{1,true,3},{"4\\"
",5.9,6,NONE ( )},record ABC
startTime = ErrorLevel.warning,
'stop*Time' = SOME(1.0)
end ABC;})
"""
expected = (1.0, ((1, True, 3), ('4"\n', 5.9, 6, None), {"'stop*Time'": 1.0, 'startTime': 'ErrorLevel.warning'}))
results = parseString(testdata)
if results != expected:
print("Results:", results)
print("Expected:", expected)
print("Failed")
sys.exit(1)
print("Matches expected output")
print(type(results), repr(results))