forked from IronLanguages/ironpython3
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathgenerate_ops.py
More file actions
executable file
·641 lines (520 loc) · 24.3 KB
/
generate_ops.py
File metadata and controls
executable file
·641 lines (520 loc) · 24.3 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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
# Licensed to the .NET Foundation under one or more agreements.
# The .NET Foundation licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information.
from generate import generate
import collections
import operator
# Add new keywords to the end of the list to preserve existing Enum values
kwlist = [
'and', 'assert', 'break', 'class', 'continue', 'def', 'del', 'elif', 'else', 'except',
'finally', 'for', 'from', 'global', 'if', 'import', 'in', 'is', 'lambda', 'not', 'or', 'pass',
'raise', 'return', 'try', 'while', 'yield', 'as', 'with', 'async', 'nonlocal'
]
class Symbol:
def __init__(self, symbol, name, titleName=None):
self.symbol = symbol
self.name = name
self.titleName = titleName
def cap_name(self):
return self.name.title().replace(' ', '')
def upper_name(self):
return self.name.upper().replace(' ', '_')
def title_name(self):
if not self.titleName: return self.name.title().replace(' ', '')
return self.titleName
def simple_name(self):
return self.name[0] + self.cap_name()[1:]
def symbol_name(self):
return "Operator" + self.title_name()
def reverse_symbol_name(self):
return "OperatorReverse" + self.title_name()
def inplace_symbol_name(self):
return "OperatorInPlace" + self.title_name()
def __repr__(self):
return 'Symbol(%s)' % self.symbol
def is_comparison(self):
return self.symbol in (sym for sym, name, rname,clrName,opposite, bool1, bool2, bool3 in compares)
def is_bitwise(self):
return self.symbol in ['^', '&', '|', '<<', '>>']
class Operator(Symbol):
def __init__(self, symbol, name, rname, clrName=None, prec=-1, opposite=None, bool1=None, bool2=None, bool3=None, dotnetOp=False):
Symbol.__init__(self, symbol, name)
self.rname = rname
self.clrName = clrName
self.dotnetOp = dotnetOp
self.meth_name = "__" + name + "__"
self.rmeth_name = "__" + rname + "__"
if name in kwlist:
name = name + "_"
#self.op = getattr(operator, name)
self.prec = prec
self.opposite = opposite
self.bool1 = bool1
self.bool2 = bool2
self.bool3 = bool3
def clrInPlaceName(self):
return "InPlace" + self.clrName
def title_name(self):
return self.clrName
def isCompare(self):
return self.prec == -1
def __repr__(self):
return 'Operator(%s,%s,%s)' % (self.symbol, self.name, self.rname)
def genOperatorTable_Mapping(self, cw):
titleName = self.title_name()
if titleName.endswith('Equals'):
titleName = titleName[:-1]
cw.writeline("pyOp[\"__%s__\"] = PythonOperationKind.%s;" % (self.name, titleName))
if self.isCompare(): return
cw.writeline("pyOp[\"__r%s__\"] = PythonOperationKind.Reverse%s;" % (self.name, titleName))
cw.writeline("pyOp[\"__i%s__\"] = PythonOperationKind.InPlace%s;" % (self.name, titleName))
def genOperatorReversal_Forward(self, cw):
if self.isCompare(): return
cw.writeline("case Operators.%s: return Operators.Reverse%s;" % (self.title_name(), self.title_name()))
def genOperatorReversal_Reverse(self, cw):
if self.isCompare(): return
cw.writeline("case Operators.Reverse%s: return Operators.%s;" % (self.title_name(), self.title_name()))
def genOperatorTable_Normal(self, cw):
cw.writeline("///<summary>Operator for performing %s</summary>" % self.name)
cw.writeline("%s," % (self.title_name()))
def genOperatorTable_Reverse(self, cw):
if self.isCompare(): return
cw.writeline("///<summary>Operator for performing reverse %s</summary>" % self.name)
cw.writeline("Reverse%s," % (self.title_name()))
def genOperatorTable_InPlace(self, cw):
if self.isCompare(): return
cw.writeline("///<summary>Operator for performing in-place %s</summary>" % self.name)
cw.writeline("InPlace%s," % (self.title_name()))
def genOperatorTable_NormalString(self, cw):
cw.writeline("///<summary>Operator for performing %s</summary>" % self.name)
titleName = self.title_name()
if titleName.endswith('Equals'):
titleName = titleName[:-1]
cw.writeline('public const string %s = "%s";' % (titleName, titleName))
def genOperatorTable_InPlaceString(self, cw):
if self.isCompare(): return
cw.writeline("///<summary>Operator for performing in-place %s</summary>" % self.name)
cw.writeline('public const string InPlace%s = "InPlace%s";' % (self.title_name(), self.title_name()))
def genOperatorToSymbol(self, cw):
cw.writeline("case Operators.%s: return \"__%s__\";" % (self.title_name(), self.name))
if self.isCompare(): return
cw.writeline("case Operators.Reverse%s: return \"__r%s__\";" % (self.title_name(), self.name))
cw.writeline("case Operators.InPlace%s: return \"__i%s__\";" % (self.title_name(), self.name))
def genStringOperatorToSymbol(self, cw):
titleName = self.title_name()
if titleName.endswith('Equals'):
titleName = titleName[:-1]
cw.writeline("case PythonOperationKind.%s: return \"__%s__\";" % (titleName, self.name))
if self.isCompare(): return
cw.writeline("case PythonOperationKind.Reverse%s: return \"__r%s__\";" % (titleName, self.name))
cw.writeline("case PythonOperationKind.InPlace%s: return \"__i%s__\";" % (titleName, self.name))
def genOldStyleOp(self, cw):
if self.isCompare(): return
cw.writeline('[return: MaybeNotImplemented]')
if self.dotnetOp:
cw.enter_block("public static object operator %s([NotNull]OldInstance self, object other)" % self.symbol)
else:
cw.writeline('[SpecialName]')
cw.enter_block("public static object %s([NotNull]OldInstance self, object other)" % self.title_name())
cw.writeline('object res = InvokeOne(self, other, \"__%s__\");' % self.name)
cw.writeline('if (res != NotImplementedType.Value) return res;')
cw.writeline()
cw.writeline("OldInstance otherOc = other as OldInstance;")
cw.enter_block("if (otherOc != null)")
cw.writeline('return InvokeOne(otherOc, self, \"__r%s__\");' % self.name)
cw.exit_block() # end of otherOc != null
cw.writeline("return NotImplementedType.Value;")
cw.exit_block() # end method
cw.writeline()
cw.writeline('[return: MaybeNotImplemented]')
if self.dotnetOp:
cw.enter_block("public static object operator %s(object other, [NotNull]OldInstance self)" % self.symbol)
else:
cw.writeline('[SpecialName]')
cw.enter_block("public static object %s(object other, [NotNull]OldInstance self)" % self.title_name())
cw.writeline("return InvokeOne(self, other, \"__r%s__\");" % self.name)
cw.exit_block() # end method
cw.writeline()
cw.writeline('[return: MaybeNotImplemented]')
cw.writeline('[SpecialName]')
cw.enter_block("public object InPlace%s(object other)" % self.title_name())
cw.writeline("return InvokeOne(this, other, \"__i%s__\");" % self.name)
cw.exit_block() # end method
cw.writeline()
def genWeakRefOperatorNames(self, cw):
cw.writeline('[SlotField] public static PythonTypeSlot __%s__ = new SlotWrapper(\"__%s__\", ProxyType);' % (self.name, self.name))
if self.isCompare(): return
cw.writeline('[SlotField] public static PythonTypeSlot __r%s__ = new SlotWrapper(\"__r%s__\", ProxyType);' % (self.name, self.name))
cw.writeline('[SlotField] public static PythonTypeSlot __i%s__ = new SlotWrapper(\"__i%s__\", ProxyType);' % (self.name, self.name))
def genWeakRefCallableProxyOperatorNames(self, cw):
cw.writeline('[SlotField] public static PythonTypeSlot __%s__ = new SlotWrapper(\"__%s__\", CallableProxyType);' % (self.name, self.name))
if self.isCompare(): return
cw.writeline('[SlotField] public static PythonTypeSlot __r%s__ = new SlotWrapper(\"__r%s__\", CallableProxyType);' % (self.name, self.name))
cw.writeline('[SlotField] public static PythonTypeSlot __i%s__ = new SlotWrapper(\"__i%s__\", CallableProxyType);' % (self.name, self.name))
def genConstantFolding(self, cw, type):
# Exclude bitwise ops on Double and Complex, and exclude comparisons
# on Complex. Also exclude Complex floordiv and because they need to
# issue warnings during runtime.
if type == 'Complex' and (self.clrName in ['Mod', 'FloorDivide']):
return
if self.isCompare():
if type != 'Complex' and self.symbol != '<>':
cw.writeline('case PythonOperator.%s: return new ConstantExpression(ScriptingRuntimeHelpers.BooleanToObject(%sOps.Compare((%s)constLeft.Value, (%s)constRight.Value) %s 0));' % (self.clrName, type, type, type, self.symbol))
elif (type !='Double' and type != 'Complex') or not self.is_bitwise():
cw.writeline('case PythonOperator.%s: return new ConstantExpression(%sOps.%s((%s)constLeft.Value, (%s)constRight.Value));' % (self.clrName, type, self.clrName, type, type))
class Grouping(Symbol):
def __init__(self, symbol, name, side, titleName=None):
Symbol.__init__(self, symbol, side+" "+name, titleName)
self.base_name = name
self.side = side
ops = []
"""
0 expr: xor_expr ('|' xor_expr)*
1 xor_expr: and_expr ('^' and_expr)*
2 and_expr: shift_expr ('&' shift_expr)*
3 shift_expr: arith_expr (('<<'|'>>') arith_expr)*
4 arith_expr: term (('+'|'-') term)*
5 term: factor (('*'|'/'|'%'|'//') factor)*
"""
# op, pyname, prec, .NET name, .NET op op, pyname, prec, .NET name, .NET op overload
binaries = [('+', 'add', 4, 'Add', True), ('-', 'sub', 4, 'Subtract', True),
('**', 'pow', 6, 'Power', False), ('*', 'mul', 5, 'Multiply', True),
('//', 'floordiv', 5, 'FloorDivide', False),
('/', 'truediv', 5, 'TrueDivide', False), ('%', 'mod', 5, 'Mod', True),
('<<', 'lshift', 3, 'LeftShift', False), ('>>', 'rshift', 3, 'RightShift', False),
('&', 'and', 2, 'BitwiseAnd', True), ('|', 'or', 0, 'BitwiseOr', True),
('^', 'xor', 1, 'ExclusiveOr', True)]
def add_binaries(list):
for sym, name, prec,clrName, netOp in list:
ops.append(Operator(sym, name, 'r'+name, clrName, prec, dotnetOp = netOp))
ops.append(Symbol(sym+"=", name+" Equal", clrName+ "Equal"))
add_binaries(binaries)
compares = [('<', 'lt', 'ge', 'LessThan', 'GreaterThan', "false", "true", "false"),
('>', 'gt', 'le', 'GreaterThan', 'LessThan', "false", "false", "true"),
('<=', 'le', 'gt', 'LessThanOrEqual', 'GreaterThanOrEqual', "true", "true", "false"),
('>=', 'ge', 'lt', 'GreaterThanOrEqual', 'LessThanOrEqual', "true", "false", "true"),
('==', 'eq', 'eq', 'Equals', 'NotEquals', 'a', 'a', 'a'),
('!=', 'ne', 'ne', 'NotEquals', 'Equals', 'a', 'a', 'a')]
for sym, name, rname,clrName,opposite, bool1, bool2, bool3 in compares:
ops.append(Operator(sym, name, rname,clrName, opposite=opposite, bool1=bool1, bool2=bool2, bool3=bool3))
groupings = [('(', ')', 'Paren', 'Parenthesis'), ('[', ']', 'Bracket', 'Bracket'), ('{', '}', 'Brace', 'Brace')]
for sym, rsym, name, fullName in groupings:
ops.append(Grouping(sym, name, 'l', 'Left' + fullName))
ops.append(Grouping(rsym, name, 'r', 'Right' + fullName))
simple = [(',', 'comma'), (':', 'colon'), (';', 'semicolon'),
('=', 'assign'), ('~', 'twiddle'), ('@', 'at'), ('=>', 'rarrow', 'RightArrow'),
('->', 'rannotation', 'ReturnAnnotation')]
for info in simple:
if len(info) == 2:
sym, name = info
title = None
else:
sym, name, title = info
ops.append(Symbol(sym, name, title))
start_symbols = {}
for op in ops:
ss = op.symbol[0]
if ss not in start_symbols: start_symbols[ss] = []
start_symbols[ss].append(op)
def gen_tests(ops, pos, indent=1):
ret = []
default_match = []
future_matches = collections.OrderedDict()
for sop in ops:
if len(sop.symbol) == pos:
default_match.append(sop)
elif len(sop.symbol) > pos:
ch = sop.symbol[pos]
if ch in future_matches:
future_matches[ch].append(sop)
else:
future_matches[ch] = [sop]
#assert len(default_match) <= 1
for ch, sops in future_matches.items():
ret.append("if (NextChar('%s')) {" % ch)
ret.extend(gen_tests(sops, pos+1))
ret.append("}")
if default_match:
op = default_match[0]
if isinstance(op, Grouping):
if op.side == 'l':
ret.append("_state.%sLevel++;" % op.base_name);
else:
ret.append("_state.%sLevel--;" % op.base_name);
ret.append("return Tokens.%sToken;" %
op.title_name())
else:
ret.append("return BadChar(ch);")
return [" "*indent + l for l in ret]
def tokenize_generator(cw):
ret = []
done = {}
for op in ops:
ch = op.symbol[0]
if ch in done: continue
sops = start_symbols[ch]
cw.write("case '%s':" % ch)
for t in gen_tests(sops, 1):
cw.write(t)
done[ch] = True
return ret
friendlyOverload = {'elif':"ElseIf"}
def keywordToFriendly(kw):
if kw in friendlyOverload:
return friendlyOverload[kw]
return kw.title()
class unique_checker:
def __init__(self):
self.__unique = {}
def unique(self, op):
if not op.symbol in self.__unique:
self.__unique[op.symbol] = op
return True
else: return False
def tokenkinds_generator(cw):
i = 32
uc = unique_checker()
for op in ops:
if not uc.unique(op): continue
cw.write("%s = %d," % (op.title_name(), i))
i += 1
cw.writeline()
keyword_list = list(kwlist)
cw.write("FirstKeyword = Keyword%s," % keywordToFriendly(keyword_list[0]));
cw.write("LastKeyword = Keyword%s," % keywordToFriendly(keyword_list[len(keyword_list) - 1]));
for kw in keyword_list:
cw.write("Keyword%s = %d," % (keywordToFriendly(kw), i))
i += 1
def gen_mark_end(cw, keyword):
cw.write('MarkTokenEnd();')
if keyword == 'None':
cw.write('return Tokens.NoneToken;')
elif keyword == 'True':
cw.write('return Tokens.TrueToken;')
elif keyword == 'False':
cw.write('return Tokens.FalseToken;')
else:
cw.write('return Tokens.Keyword%sToken;' % keywordToFriendly(keyword))
cw.exit_block()
def gen_token_tree(cw, tree, keyword):
cw.write('ch = NextChar();')
for i, (k, (v, end)) in enumerate(tree.items()):
if i == 0:
cw.enter_block("if (ch == '%c')" % k)
else:
cw.else_block("if (ch == '%c')" % k)
if end and v:
cw.enter_block('if (!IsNamePart(Peek()))')
gen_mark_end(cw, keyword + k)
if not v:
cw.enter_block('if (!IsNamePart(Peek()))')
gen_mark_end(cw, keyword + k)
else:
cur_tree = v
word = []
while True:
if not cur_tree:
cw.enter_block("if (" + ' && '.join(["NextChar() == '%c'" % letter for letter in word]) + ' && !IsNamePart(Peek()))')
gen_mark_end(cw, keyword + k + ''.join(word))
break
elif len(cur_tree) == 1:
word.append(next(iter(cur_tree.keys())))
cur_tree = next(iter(cur_tree.values()))[0]
else:
gen_token_tree(cw, v, keyword + k)
break
cw.exit_block()
def keyword_lookup_generator(cw):
cw.write('int ch;')
cw.write('BufferBack();')
keyword_list = list(kwlist)
keyword_list.append('None')
keyword_list.append('True')
keyword_list.append('False')
keyword_list.sort()
tree = collections.OrderedDict()
for kw in keyword_list:
prev = cur = tree
for letter in kw:
val = cur.get(letter)
if val is None:
val = cur[letter] = (collections.OrderedDict(), False)
prev = cur
cur = val[0]
prev[kw[-1:]] = (cur, True)
gen_token_tree(cw, tree, '')
return
def tokens_generator(cw):
uc = unique_checker()
for op in ops:
if not uc.unique(op): continue
if isinstance(op, Operator):
creator = 'new OperatorToken(TokenKind.%s, "%s", %d)' % (
op.title_name(), op.symbol, op.prec)
else:
creator = 'new SymbolToken(TokenKind.%s, "%s")' % (
op.title_name(), op.symbol)
cw.write("public static Token %sToken { get; } = %s;" % (op.title_name(), creator))
cw.writeline()
keyword_list = list(kwlist)
keyword_list.sort()
for kw in keyword_list:
creator = 'new SymbolToken(TokenKind.Keyword%s, "%s")' % (
keywordToFriendly(kw), kw)
cw.write("public static Token Keyword%sToken { get; } = %s;" % (keywordToFriendly(kw), creator))
UBINOP = """
public static object %(name)s(object x, object y) {
throw new NotImplementedException("%(name)s");
}
"""
ADD_EXTRA_VARS = """ string sx, sy;
ExtensibleString es = null;
"""
ADD_EXTRA_EARLY = """ } else if ((sx = x as string) != null && ((sy = y as string) != null || (es = y as ExtensibleString) != null)) {
if (sy != null) return sx + sy;
return sx + es.Value;"""
ADD_EXTRA = """
ISequence seq = x as ISequence;
if (seq != null) { return seq.AddSequence(y); }
"""
INPLACE_ADD_EXTRA = """
if (x is string && y is string) {
return ((string)x) + ((string)y);
}
if (x is ReflectedEvent.EventTarget) {
return ((ReflectedEvent.EventTarget)x).InPlaceAdd(y);
}
"""
MUL_EXTRA = """
if (x is ISequence) {
return ((ISequence)x).MultiplySequence(y);
} else if (y is ISequence) {
return ((ISequence)y).MultiplySequence(x);
}
"""
def gen_OperatorTable(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorTable_Normal(cw)
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorTable_InPlace(cw)
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorTable_Reverse(cw)
def gen_OperatorStringTable(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorTable_NormalString(cw)
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorTable_InPlaceString(cw)
def gen_operatorMapping(cw):
for op in ops:
if isinstance(op, Operator): op.genOperatorTable_Mapping(cw)
def gen_OperatorToSymbol(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorToSymbol(cw)
def gen_StringOperatorToSymbol(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genStringOperatorToSymbol(cw)
def weakref_operators(cw):
for op in ops:
if not isinstance(op, Operator): continue
if op.is_comparison(): continue
op.genWeakRefOperatorNames(cw)
def weakrefCallabelProxy_operators(cw):
for op in ops:
if not isinstance(op, Operator): continue
if op.is_comparison(): continue
op.genWeakRefCallableProxyOperatorNames(cw)
def oldinstance_operators(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genOldStyleOp(cw)
def operator_reversal(cw):
for op in ops:
if not isinstance(op, Operator): continue
op.genOperatorReversal_Forward(cw)
op.genOperatorReversal_Reverse(cw)
def fast_op_ret_bool_chooser(cw):
for curType in ('int', ):
cw.enter_block('if (CompilerHelpers.GetType(args[0]) == typeof(%s) && CompilerHelpers.GetType(args[1]) == typeof(%s))' % (curType, curType))
_else = ''
for x in (curType, 'object'):
for y in (curType, 'object'):
cw.enter_block('%sif (typeof(T) == typeof(Func<CallSite, %s, %s, bool>))' % (_else, x, y))
cw.write('res = (T)(object)Get%s%s%sDelegate(opBinder);' % (curType.title(), x.title(), y.title()))
cw.exit_block()
_else = 'else '
cw.exit_block()
def fast_op_ret_bool(cw):
"""public bool IntEqualRetBool(CallSite site, object self, object other) {
if (self != null && self.GetType() == typeof(int) &&
other != null && other.GetType() == typeof(int)) {
return (int)self == (int)other;
}
return ((CallSite<Func<CallSite, object, object, bool>>)site).Update(site, self, other);
}"""
for curPyType, curPascalType in (('int', 'Int'), ):
for x in ('object', curPyType):
for y in ('object', curPyType):
cw.enter_block('private Func<CallSite, %s, %s, bool> Get%s%s%sDelegate(BinaryOperationBinder opBinder)' % (x, y, curPascalType, x.title(), y.title()))
cw.enter_block('switch (opBinder.Operation)')
cw.write('case ExpressionType.Equal: return %sEqualRetBool;' % (curPascalType, ))
cw.write('case ExpressionType.NotEqual: return %sNotEqualRetBool; ' % (curPascalType, ))
cw.write('case ExpressionType.GreaterThan: return %sGreaterThanRetBool;' % (curPascalType, ))
cw.write('case ExpressionType.LessThan: return %sLessThanRetBool;' % (curPascalType, ))
cw.write('case ExpressionType.GreaterThanOrEqual: return %sGreaterThanOrEqualRetBool;' % (curPascalType, ))
cw.write('case ExpressionType.LessThanOrEqual:return %sLessThanOrEqualRetBool;' % (curPascalType, ))
cw.exit_block()
cw.write('return null;')
cw.exit_block()
cw.write('')
for op in (('==', 'Equal'), ('!=', 'NotEqual'), ('>', 'GreaterThan'), ('<', 'LessThan'), ('>=', 'GreaterThanOrEqual'), ('<=', 'LessThanOrEqual')):
cw.enter_block('public bool %s%sRetBool(CallSite site, %s self, %s other)' % (curPascalType, op[1], x, y))
if x == 'object':
cw.enter_block('if (self != null && self.GetType() == typeof(%s))' % curPyType)
if y == 'object':
cw.enter_block('if (other != null && other.GetType() == typeof(%s))' % curPyType)
cw.write('return (%s)self %s (%s)other;' % (curPyType, op[0], curPyType))
if x == 'object':
cw.exit_block()
if y == 'object':
cw.exit_block()
if x == 'object' or y == 'object':
cw.write('return ((CallSite<Func<CallSite, %s, %s, bool>>)site).Update(site, self, other);' % (x, y))
cw.exit_block()
cw.write('')
def gen_constant_folding(cw):
types = ['Int32', 'Double', 'BigInteger', 'Complex']
for cur_type in types:
cw.enter_block('if (constLeft.Value.GetType() == typeof(%s))' % (cur_type, ))
cw.enter_block('switch (Operator)')
for op in ops:
gen = getattr(op, 'genConstantFolding', None)
if gen is not None:
gen(cw, cur_type)
cw.exit_block()
cw.exit_block()
def main():
return generate(
("Python Keyword Lookup", keyword_lookup_generator),
("Python Constant Folding", gen_constant_folding),
("Python Fast Ops RetBool Chooser", fast_op_ret_bool_chooser),
("Python Fast Ops Ret Bool", fast_op_ret_bool),
("Tokenize Ops", tokenize_generator),
("Token Kinds", tokenkinds_generator),
("Tokens", tokens_generator),
#("Table of Operators", gen_OperatorTable),
("PythonOperator Mapping", gen_operatorMapping),
#("OperatorToSymbol", gen_OperatorToSymbol),
("StringOperatorToSymbol", gen_StringOperatorToSymbol),
("WeakRef Operators Initialization", weakref_operators),
#("Operator Reversal", operator_reversal),
("WeakRef Callable Proxy Operators Initialization", weakrefCallabelProxy_operators),
)
if __name__ == "__main__":
main()