| 1 | #!/usr/bin/env python2
|
| 2 | # Copyright 2016 Andy Chu. All rights reserved.
|
| 3 | # Licensed under the Apache License, Version 2.0 (the "License");
|
| 4 | # you may not use this file except in compliance with the License.
|
| 5 | # You may obtain a copy of the License at
|
| 6 | #
|
| 7 | # http://www.apache.org/licenses/LICENSE-2.0
|
| 8 | """
|
| 9 | consts_gen.py - Code generation for consts.py, id_kind_def.py, etc.
|
| 10 | """
|
| 11 | from __future__ import print_function
|
| 12 |
|
| 13 | import collections
|
| 14 | import os
|
| 15 | import sys
|
| 16 |
|
| 17 | from asdl import gen_cpp
|
| 18 | from mycpp.mylib import log
|
| 19 | from frontend import id_kind_def
|
| 20 | from frontend import builtin_def
|
| 21 | from frontend import option_def
|
| 22 |
|
| 23 |
|
| 24 | def _CreateModule(id_spec, ids):
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| 25 | """Create a SYNTHETIC ASDL module to generate code from."""
|
| 26 | from asdl import ast
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| 27 |
|
| 28 | id_variants = [ast.Constructor(name) for name, _ in ids]
|
| 29 | # Pack it in 16 bits
|
| 30 | id_sum = ast.SimpleSum(id_variants,
|
| 31 | generate=['uint16', 'no_namespace_suffix'])
|
| 32 |
|
| 33 | kind_variants = [ast.Constructor(name) for name in id_spec.kind_name_list]
|
| 34 | kind_sum = ast.SimpleSum(kind_variants, generate=['no_namespace_suffix'])
|
| 35 |
|
| 36 | # Id = Word_Compound | Arith_Semi | Arith_Comma | ...
|
| 37 | id_ = ast.TypeDecl('Id', id_sum)
|
| 38 | kind_ = ast.TypeDecl('Kind', kind_sum)
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| 39 |
|
| 40 | schema_ast = ast.Module('id_kind', [], [id_, kind_])
|
| 41 | return schema_ast
|
| 42 |
|
| 43 |
|
| 44 | _BUILTINS = builtin_def.All()
|
| 45 |
|
| 46 |
|
| 47 | def GenBuiltinLookup(func_name, kind, f):
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| 48 | #log('%r %r', func_name, kind)
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| 49 |
|
| 50 | pairs = [(b.name, b.index) for b in _BUILTINS if b.kind == kind]
|
| 51 |
|
| 52 | GenStringLookup('builtin_t', func_name, pairs, f)
|
| 53 |
|
| 54 |
|
| 55 | def GenStringLookup(type_name, func_name, pairs, f):
|
| 56 | #log('%s', pairs)
|
| 57 |
|
| 58 | groups = collections.defaultdict(list)
|
| 59 | for name, index in pairs:
|
| 60 | first_char = name[0]
|
| 61 | groups[first_char].append((name, index))
|
| 62 |
|
| 63 | if 0:
|
| 64 | for first_char, pairs in groups.iteritems():
|
| 65 | log('%s %d', first_char, len(pairs))
|
| 66 | log('%s', pairs)
|
| 67 |
|
| 68 | # Note: we could optimize the length check, e.g. have a second level
|
| 69 | # switch. But we would need to measure the difference. Caching the id on
|
| 70 | # AST nodes is probably a bigger win, e.g. for loops.
|
| 71 | #
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| 72 | # Size optimization: don't repeat constants literally?
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| 73 |
|
| 74 | f.write("""\
|
| 75 | %s %s(BigStr* s) {
|
| 76 | int length = len(s);
|
| 77 | if (length == 0) return 0; // consts.NO_INDEX
|
| 78 |
|
| 79 | const char* data = s->data_;
|
| 80 | switch (data[0]) {
|
| 81 | """ % (type_name, func_name))
|
| 82 |
|
| 83 | for first_char in sorted(groups):
|
| 84 | pairs = groups[first_char]
|
| 85 | f.write(" case '%s':\n" % first_char)
|
| 86 | for name, index in pairs:
|
| 87 | # NOTE: we have to check the length because they're not NUL-terminated
|
| 88 | f.write('''\
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| 89 | if (length == %d && memcmp("%s", data, %d) == 0) return %d;
|
| 90 | ''' % (len(name), name, len(name), index))
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| 91 | f.write(' break;\n')
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| 92 |
|
| 93 | f.write("""\
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| 94 | }
|
| 95 |
|
| 96 | return 0; // consts.NO_INDEX
|
| 97 | }
|
| 98 |
|
| 99 | """)
|
| 100 |
|
| 101 |
|
| 102 | def GenIntStrLookup(func_name, int2str, f):
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| 103 | # NOTE: quoting doesn't work, strings must be Identifier Names here
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| 104 |
|
| 105 | for i in sorted(int2str):
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| 106 | s = int2str[i]
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| 107 | f.write('GLOBAL_STR(k%s_%d, "%s");\n' % (func_name, i, s))
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| 108 |
|
| 109 | f.write("""\
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| 110 |
|
| 111 | BigStr* %s(int i) {
|
| 112 | switch (i) {
|
| 113 | """ % func_name)
|
| 114 |
|
| 115 | for i in sorted(int2str):
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| 116 | s = int2str[i]
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| 117 | f.write(' case %d:\n' % i)
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| 118 | f.write(' return k%s_%d;\n' % (func_name, i))
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| 119 | f.write(' break;\n')
|
| 120 | f.write("""\
|
| 121 | default:
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| 122 | FAIL(kShouldNotGetHere);
|
| 123 | }
|
| 124 | }
|
| 125 |
|
| 126 | """)
|
| 127 |
|
| 128 |
|
| 129 | def GenStringMembership(func_name, strs, f):
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| 130 | groups = collections.defaultdict(list)
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| 131 | for s in strs:
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| 132 | first_char = s[0]
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| 133 | groups[first_char].append(s)
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| 134 |
|
| 135 | f.write("""\
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| 136 | bool %s(BigStr* s) {
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| 137 | int length = len(s);
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| 138 | if (length == 0) return false;
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| 139 |
|
| 140 | const char* data = s->data_;
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| 141 | switch (data[0]) {
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| 142 | """ % func_name)
|
| 143 |
|
| 144 | for first_char in sorted(groups):
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| 145 | strs = groups[first_char]
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| 146 | f.write(" case '%s':\n" % first_char)
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| 147 | for s in strs:
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| 148 | # NOTE: we have to check the length because they're not NUL-terminated
|
| 149 | f.write('''\
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| 150 | if (length == %d && memcmp("%s", data, %d) == 0) return true;
|
| 151 | ''' % (len(s), s, len(s)))
|
| 152 | f.write(' break;\n')
|
| 153 |
|
| 154 | f.write("""\
|
| 155 | }
|
| 156 |
|
| 157 | return false;
|
| 158 | }
|
| 159 |
|
| 160 | """)
|
| 161 |
|
| 162 |
|
| 163 | C_CHAR = {
|
| 164 | # '\'' is a single quote in C
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| 165 | "'": "\\'",
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| 166 | '"': '\\"',
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| 167 | '\\': "\\\\",
|
| 168 | '\t': '\\t',
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| 169 | '\r': '\\r',
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| 170 | '\n': '\\n',
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| 171 | '\v': '\\v',
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| 172 | '\0': '\\0',
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| 173 | '\a': '\\a',
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| 174 | '\b': '\\b',
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| 175 | '\f': '\\f',
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| 176 | '\x1b': '\\x1b',
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| 177 | }
|
| 178 |
|
| 179 |
|
| 180 | def CChar(c):
|
| 181 | return C_CHAR.get(c, c)
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| 182 |
|
| 183 |
|
| 184 | def GenCharLookup(func_name, lookup, f, required=False):
|
| 185 | f.write("""\
|
| 186 | BigStr* %s(BigStr* c) {
|
| 187 | assert(len(c) == 1);
|
| 188 |
|
| 189 | char ch = c->data_[0];
|
| 190 |
|
| 191 | // TODO-intern: return value
|
| 192 | switch (ch) {
|
| 193 | """ % func_name)
|
| 194 |
|
| 195 | for char_code in sorted(lookup):
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| 196 | f.write(" case '%s':\n" % CChar(char_code))
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| 197 | f.write(' return StrFromC("%s", 1);\n' % CChar(lookup[char_code]))
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| 198 | f.write(" break;\n")
|
| 199 |
|
| 200 | f.write(" default:\n")
|
| 201 | if required:
|
| 202 | f.write(" assert(0);\n")
|
| 203 | else:
|
| 204 | f.write(" return nullptr;\n")
|
| 205 |
|
| 206 | f.write("""
|
| 207 | }
|
| 208 | }
|
| 209 | """)
|
| 210 |
|
| 211 |
|
| 212 | def GenStrList(l, name, out):
|
| 213 | element_globals = []
|
| 214 | for i, elem in enumerate(l):
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| 215 | global_name = "k%s_%d" % (name, i)
|
| 216 | out('GLOBAL_STR(%s, "%s");', global_name, elem)
|
| 217 | element_globals.append(global_name)
|
| 218 |
|
| 219 | lit = ' COMMA '.join(element_globals)
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| 220 | out('GLOBAL_LIST(%s, BigStr*, %d, {%s});\n', name, len(l), lit)
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| 221 |
|
| 222 |
|
| 223 | def main(argv):
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| 224 | try:
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| 225 | action = argv[1]
|
| 226 | except IndexError:
|
| 227 | raise RuntimeError('Action required')
|
| 228 |
|
| 229 | # TODO: Remove duplication in core/meta.py
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| 230 | ID_TO_KIND = {}
|
| 231 | BOOL_ARG_TYPES = {}
|
| 232 | TEST_UNARY_LOOKUP = {}
|
| 233 | TEST_BINARY_LOOKUP = {}
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| 234 | TEST_OTHER_LOOKUP = {}
|
| 235 |
|
| 236 | ID_SPEC = id_kind_def.IdSpec(ID_TO_KIND, BOOL_ARG_TYPES)
|
| 237 |
|
| 238 | id_kind_def.AddKinds(ID_SPEC)
|
| 239 | id_kind_def.AddBoolKinds(ID_SPEC) # must come second
|
| 240 |
|
| 241 | id_kind_def.SetupTestBuiltin(ID_SPEC, TEST_UNARY_LOOKUP,
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| 242 | TEST_BINARY_LOOKUP, TEST_OTHER_LOOKUP)
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| 243 |
|
| 244 | ids = ID_SPEC.id_str2int.items()
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| 245 | ids.sort(key=lambda pair: pair[1]) # Sort by ID
|
| 246 |
|
| 247 | if action == 'c':
|
| 248 | for name, id_int in ids:
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| 249 | print('#define id__%s %s' % (name, id_int))
|
| 250 |
|
| 251 | elif action == 'cpp':
|
| 252 | schema_ast = _CreateModule(ID_SPEC, ids)
|
| 253 |
|
| 254 | out_prefix = argv[2]
|
| 255 |
|
| 256 | with open(out_prefix + '.h', 'w') as f:
|
| 257 | f.write("""\
|
| 258 | #ifndef ID_KIND_ASDL_H
|
| 259 | #define ID_KIND_ASDL_H
|
| 260 |
|
| 261 | #include <stdint.h> // uint16_t
|
| 262 |
|
| 263 | class BigStr;
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| 264 |
|
| 265 | namespace id_kind_asdl {
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| 266 |
|
| 267 | #define ASDL_NAMES struct
|
| 268 | """)
|
| 269 |
|
| 270 | v = gen_cpp.ClassDefVisitor(f)
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| 271 | v.VisitModule(schema_ast)
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| 272 |
|
| 273 | f.write("""
|
| 274 | } // namespace id_kind_asdl
|
| 275 |
|
| 276 | #endif // ID_KIND_ASDL_H
|
| 277 | """)
|
| 278 |
|
| 279 | with open(out_prefix + '.cc', 'w') as f:
|
| 280 | f.write("""\
|
| 281 | #include <assert.h>
|
| 282 | #include "_gen/frontend/id_kind.asdl.h"
|
| 283 | #include "mycpp/gc_alloc.h" // StrFromC()
|
| 284 |
|
| 285 | namespace id_kind_asdl {
|
| 286 |
|
| 287 | """)
|
| 288 |
|
| 289 | v = gen_cpp.MethodDefVisitor(f)
|
| 290 |
|
| 291 | v.VisitModule(schema_ast)
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| 292 |
|
| 293 | f.write('} // namespace id_kind_asdl\n')
|
| 294 |
|
| 295 | elif action == 'mypy':
|
| 296 | from asdl import gen_python
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| 297 |
|
| 298 | schema_ast = _CreateModule(ID_SPEC, ids)
|
| 299 | #print(schema_ast)
|
| 300 |
|
| 301 | f = sys.stdout
|
| 302 |
|
| 303 | f.write("""\
|
| 304 | from asdl import pybase
|
| 305 |
|
| 306 | """)
|
| 307 | # Minor style issue: we want Id and Kind, not Id_e and Kind_e
|
| 308 | v = gen_python.GenMyPyVisitor(f)
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| 309 | v.VisitModule(schema_ast)
|
| 310 |
|
| 311 | elif action == 'cpp-consts':
|
| 312 |
|
| 313 | # Break circular deps
|
| 314 |
|
| 315 | from core import pyutil
|
| 316 | from frontend import consts
|
| 317 | from _devbuild.gen.id_kind_asdl import Id_str, Kind_str
|
| 318 | from _devbuild.gen.types_asdl import redir_arg_type_str, bool_arg_type_str
|
| 319 |
|
| 320 | LIST_INT = [
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| 321 | 'STRICT_ALL',
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| 322 | 'YSH_UPGRADE',
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| 323 | 'YSH_ALL',
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| 324 | 'DEFAULT_TRUE',
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| 325 | 'PARSE_OPTION_NUMS',
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| 326 | 'SHOPT_OPTION_NUMS',
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| 327 | 'SET_OPTION_NUMS',
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| 328 | 'VISIBLE_SHOPT_NUMS',
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| 329 | ]
|
| 330 |
|
| 331 | prefix = argv[2]
|
| 332 |
|
| 333 | with open(prefix + '.h', 'w') as f:
|
| 334 |
|
| 335 | def out(fmt, *args):
|
| 336 | print(fmt % args, file=f)
|
| 337 |
|
| 338 | out("""\
|
| 339 | #ifndef CONSTS_H
|
| 340 | #define CONSTS_H
|
| 341 |
|
| 342 | #include "mycpp/runtime.h"
|
| 343 |
|
| 344 | #include "_gen/frontend/id_kind.asdl.h"
|
| 345 | #include "_gen/frontend/option.asdl.h"
|
| 346 | #include "_gen/core/runtime.asdl.h"
|
| 347 | #include "_gen/frontend/types.asdl.h"
|
| 348 |
|
| 349 | namespace consts {
|
| 350 | """)
|
| 351 |
|
| 352 | for name in LIST_INT:
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| 353 | out('extern List<int>* %s;', name)
|
| 354 |
|
| 355 | out('extern List<BigStr*>* BUILTIN_NAMES;')
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| 356 | out('extern List<BigStr*>* OSH_KEYWORD_NAMES;')
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| 357 | out('extern List<BigStr*>* SET_OPTION_NAMES;')
|
| 358 | out('extern List<BigStr*>* SHOPT_OPTION_NAMES;')
|
| 359 |
|
| 360 | out("""\
|
| 361 |
|
| 362 | extern int NO_INDEX;
|
| 363 |
|
| 364 | extern BigStr* gVersion;
|
| 365 |
|
| 366 | int RedirDefaultFd(id_kind_asdl::Id_t id);
|
| 367 | types_asdl::redir_arg_type_t RedirArgType(id_kind_asdl::Id_t id);
|
| 368 | types_asdl::bool_arg_type_t BoolArgType(id_kind_asdl::Id_t id);
|
| 369 | id_kind_asdl::Kind GetKind(id_kind_asdl::Id_t id);
|
| 370 |
|
| 371 | types_asdl::opt_group_t OptionGroupNum(BigStr* s);
|
| 372 | option_asdl::option_t OptionNum(BigStr* s);
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| 373 | option_asdl::builtin_t LookupNormalBuiltin(BigStr* s);
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| 374 | option_asdl::builtin_t LookupAssignBuiltin(BigStr* s);
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| 375 | option_asdl::builtin_t LookupSpecialBuiltin(BigStr* s);
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| 376 | bool IsControlFlow(BigStr* s);
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| 377 | BigStr* ControlFlowName(int i);
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| 378 | bool IsKeyword(BigStr* s);
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| 379 | BigStr* LookupCharC(BigStr* c);
|
| 380 | BigStr* LookupCharPrompt(BigStr* c);
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| 381 |
|
| 382 | BigStr* OptionName(option_asdl::option_t opt_num);
|
| 383 |
|
| 384 | Tuple2<runtime_asdl::state_t, runtime_asdl::emit_t> IfsEdge(runtime_asdl::state_t state, runtime_asdl::char_kind_t ch);
|
| 385 |
|
| 386 | } // namespace consts
|
| 387 |
|
| 388 | #endif // CONSTS_H
|
| 389 | """)
|
| 390 |
|
| 391 | with open(prefix + '.cc', 'w') as f:
|
| 392 |
|
| 393 | def out(fmt, *args):
|
| 394 | print(fmt % args, file=f)
|
| 395 |
|
| 396 | out("""\
|
| 397 | #include "_gen/frontend/consts.h"
|
| 398 |
|
| 399 | using id_kind_asdl::Id;
|
| 400 | using id_kind_asdl::Kind;
|
| 401 | using types_asdl::redir_arg_type_e;
|
| 402 | using types_asdl::bool_arg_type_e;
|
| 403 | using option_asdl::builtin_t;
|
| 404 |
|
| 405 | namespace consts {
|
| 406 |
|
| 407 | int NO_INDEX = 0; // duplicated from frontend/consts.py
|
| 408 | """)
|
| 409 |
|
| 410 | # Generate gVersion, which is read by pyutil::GetVersion()
|
| 411 | this_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
|
| 412 | root_dir = os.path.join(this_dir, '..') # ~/git/oilshell/oil
|
| 413 | loader = pyutil._FileResourceLoader(root_dir)
|
| 414 |
|
| 415 | version_str = pyutil.GetVersion(loader)
|
| 416 | out('GLOBAL_STR(gVersion, "%s");' % version_str)
|
| 417 | out('')
|
| 418 |
|
| 419 | # Note: could use opt_num:: instead of raw ints
|
| 420 | for name in LIST_INT:
|
| 421 | val = getattr(consts, name)
|
| 422 | val_str = ' COMMA '.join(str(i) for i in val)
|
| 423 | out('GLOBAL_LIST(%s, int, %d, {%s});', name, len(val), val_str)
|
| 424 |
|
| 425 | out("""\
|
| 426 |
|
| 427 | int RedirDefaultFd(id_kind_asdl::Id_t id) {
|
| 428 | // relies on "switch lowering"
|
| 429 | switch (id) {
|
| 430 | """)
|
| 431 | for id_ in sorted(consts.REDIR_DEFAULT_FD):
|
| 432 | a = Id_str(id_).replace('.', '::')
|
| 433 | b = consts.REDIR_DEFAULT_FD[id_]
|
| 434 | out(' case %s: return %s;' % (a, b))
|
| 435 | out("""\
|
| 436 | }
|
| 437 | FAIL(kShouldNotGetHere);
|
| 438 | }
|
| 439 | """)
|
| 440 |
|
| 441 | out("""\
|
| 442 | types_asdl::redir_arg_type_t RedirArgType(id_kind_asdl::Id_t id) {
|
| 443 | // relies on "switch lowering"
|
| 444 | switch (id) {
|
| 445 | """)
|
| 446 | for id_ in sorted(consts.REDIR_ARG_TYPES):
|
| 447 | a = Id_str(id_).replace('.', '::')
|
| 448 | # redir_arg_type_e::Path, etc.
|
| 449 | b = redir_arg_type_str(consts.REDIR_ARG_TYPES[id_]).replace(
|
| 450 | '.', '_e::')
|
| 451 | out(' case %s: return %s;' % (a, b))
|
| 452 | out("""\
|
| 453 | }
|
| 454 | FAIL(kShouldNotGetHere);
|
| 455 | }
|
| 456 | """)
|
| 457 |
|
| 458 | out("""\
|
| 459 | types_asdl::bool_arg_type_t BoolArgType(id_kind_asdl::Id_t id) {
|
| 460 | // relies on "switch lowering"
|
| 461 | switch (id) {
|
| 462 | """)
|
| 463 | for id_ in sorted(BOOL_ARG_TYPES):
|
| 464 | a = Id_str(id_).replace('.', '::')
|
| 465 | # bool_arg_type_e::BigStr, etc.
|
| 466 | b = bool_arg_type_str(BOOL_ARG_TYPES[id_]).replace('.', '_e::')
|
| 467 | out(' case %s: return %s;' % (a, b))
|
| 468 | out("""\
|
| 469 | }
|
| 470 | FAIL(kShouldNotGetHere);
|
| 471 | }
|
| 472 | """)
|
| 473 |
|
| 474 | out("""\
|
| 475 | Kind GetKind(id_kind_asdl::Id_t id) {
|
| 476 | // relies on "switch lowering"
|
| 477 | switch (id) {
|
| 478 | """)
|
| 479 | for id_ in sorted(ID_TO_KIND):
|
| 480 | a = Id_str(id_).replace('.', '::')
|
| 481 | b = Kind_str(ID_TO_KIND[id_]).replace('.', '::')
|
| 482 | out(' case %s: return %s;' % (a, b))
|
| 483 | out("""\
|
| 484 | }
|
| 485 | FAIL(kShouldNotGetHere);
|
| 486 | }
|
| 487 | """)
|
| 488 |
|
| 489 | pairs = consts.OPTION_GROUPS.items()
|
| 490 | GenStringLookup('types_asdl::opt_group_t', 'OptionGroupNum', pairs,
|
| 491 | f)
|
| 492 |
|
| 493 | pairs = [(opt.name, opt.index) for opt in option_def.All()]
|
| 494 | GenStringLookup('option_asdl::option_t', 'OptionNum', pairs, f)
|
| 495 |
|
| 496 | GenBuiltinLookup('LookupNormalBuiltin', 'normal', f)
|
| 497 | GenBuiltinLookup('LookupAssignBuiltin', 'assign', f)
|
| 498 | GenBuiltinLookup('LookupSpecialBuiltin', 'special', f)
|
| 499 |
|
| 500 | GenStringMembership('IsControlFlow', consts._CONTROL_FLOW_NAMES, f)
|
| 501 | GenIntStrLookup('ControlFlowName', consts._CONTROL_FLOW_LOOKUP, f)
|
| 502 |
|
| 503 | GenStringMembership('IsKeyword', consts.OSH_KEYWORD_NAMES, f)
|
| 504 |
|
| 505 | GenCharLookup('LookupCharC', consts._ONE_CHAR_C, f, required=True)
|
| 506 | GenCharLookup('LookupCharPrompt', consts._ONE_CHAR_PROMPT, f)
|
| 507 |
|
| 508 | opt_int2str = {}
|
| 509 | for opt in option_def.All():
|
| 510 | opt_int2str[opt.index] = opt.name
|
| 511 | GenIntStrLookup('OptionName', opt_int2str, f)
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| 512 |
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| 513 | #
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| 514 | # Generate a tightly packed 2D array for C, from a Python dict.
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| 515 | #
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| 516 |
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| 517 | edges = consts._IFS_EDGES
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| 518 | max_state = max(edge[0] for edge in edges)
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| 519 | max_char_kind = max(edge[1] for edge in edges)
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| 520 |
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| 521 | edge_array = []
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| 522 | for i in xrange(max_state + 1):
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| 523 | # unused cells get -1
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| 524 | edge_array.append(['-1'] * (max_char_kind + 1))
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| 525 |
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| 526 | for i in xrange(max_state + 1):
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| 527 | for j in xrange(max_char_kind + 1):
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| 528 | entry = edges.get((i, j))
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| 529 | if entry is not None:
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| 530 | # pack (new_state, action) into 32 bits
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| 531 | edge_array[i][j] = '(%d<<16)|%d' % entry
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| 532 |
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| 533 | parts = []
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| 534 | for i in xrange(max_state + 1):
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| 535 | parts.append(' {')
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| 536 | parts.append(', '.join('%10s' % cell
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| 537 | for cell in edge_array[i]))
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| 538 | parts.append(' },\n')
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| 539 |
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| 540 | out("""\
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| 541 | int _IFS_EDGE[%d][%d] = {
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| 542 | %s
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| 543 | };
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| 544 | """ % (max_state + 1, max_char_kind + 1, ''.join(parts)))
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| 545 |
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| 546 | out("""\
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| 547 | // Note: all of these are integers, e.g. state_i, emit_i, char_kind_i
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| 548 | using runtime_asdl::state_t;
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| 549 | using runtime_asdl::emit_t;
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| 550 | using runtime_asdl::char_kind_t;
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| 551 |
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| 552 | Tuple2<state_t, emit_t> IfsEdge(state_t state, runtime_asdl::char_kind_t ch) {
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| 553 | int cell = _IFS_EDGE[state][ch];
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| 554 | state_t new_state = cell >> 16;
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| 555 | emit_t emit = cell & 0xFFFF;
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| 556 | return Tuple2<state_t, emit_t>(new_state, emit);
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| 557 | }
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| 558 | """)
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| 559 |
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| 560 | GenStrList(consts.BUILTIN_NAMES, 'BUILTIN_NAMES', out)
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| 561 | GenStrList(consts.OSH_KEYWORD_NAMES, 'OSH_KEYWORD_NAMES', out)
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| 562 | GenStrList(consts.SET_OPTION_NAMES, 'SET_OPTION_NAMES', out)
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| 563 | GenStrList(consts.SHOPT_OPTION_NAMES, 'SHOPT_OPTION_NAMES', out)
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| 564 |
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| 565 | out("""\
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| 566 | } // namespace consts
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| 567 | """)
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| 568 |
|
| 569 | elif action == 'py-consts':
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| 570 | # It's kind of weird to use the generated code to generate more code.
|
| 571 | # Can we do this instead with the parsed module for "id" and "types.asdl"?
|
| 572 |
|
| 573 | from frontend import consts
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| 574 | from _devbuild.gen.id_kind_asdl import Id_str, Kind_str
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| 575 | from _devbuild.gen.types_asdl import redir_arg_type_str, bool_arg_type_str
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| 576 |
|
| 577 | print("""
|
| 578 | from _devbuild.gen.id_kind_asdl import Id, Kind
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| 579 | from _devbuild.gen.types_asdl import redir_arg_type_e, bool_arg_type_e
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| 580 | """)
|
| 581 |
|
| 582 | print('')
|
| 583 | print('BOOL_ARG_TYPES = {')
|
| 584 | for id_ in sorted(BOOL_ARG_TYPES):
|
| 585 | v = BOOL_ARG_TYPES[id_]
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| 586 | # HACK
|
| 587 | v = bool_arg_type_str(v).replace('.', '_e.')
|
| 588 | print(' %s: %s,' % (Id_str(id_), v))
|
| 589 | print('}')
|
| 590 |
|
| 591 | print('')
|
| 592 | print('TEST_UNARY_LOOKUP = {')
|
| 593 | for op_str in sorted(TEST_UNARY_LOOKUP):
|
| 594 | v = Id_str(TEST_UNARY_LOOKUP[op_str])
|
| 595 | print(' %r: %s,' % (op_str, v))
|
| 596 | print('}')
|
| 597 |
|
| 598 | print('')
|
| 599 | print('TEST_BINARY_LOOKUP = {')
|
| 600 | for op_str in sorted(TEST_BINARY_LOOKUP):
|
| 601 | v = Id_str(TEST_BINARY_LOOKUP[op_str])
|
| 602 | print(' %r: %s,' % (op_str, v))
|
| 603 | print('}')
|
| 604 |
|
| 605 | print('')
|
| 606 | print('TEST_OTHER_LOOKUP = {')
|
| 607 | for op_str in sorted(TEST_OTHER_LOOKUP):
|
| 608 | v = Id_str(TEST_OTHER_LOOKUP[op_str])
|
| 609 | print(' %r: %s,' % (op_str, v))
|
| 610 | print('}')
|
| 611 |
|
| 612 | print('')
|
| 613 | print('ID_TO_KIND = {')
|
| 614 | for id_ in sorted(ID_TO_KIND):
|
| 615 | v = Kind_str(ID_TO_KIND[id_])
|
| 616 | print(' %s: %s,' % (Id_str(id_), v))
|
| 617 | print('}')
|
| 618 |
|
| 619 | else:
|
| 620 | raise RuntimeError('Invalid action %r' % action)
|
| 621 |
|
| 622 |
|
| 623 | if __name__ == '__main__':
|
| 624 | try:
|
| 625 | main(sys.argv)
|
| 626 | except RuntimeError as e:
|
| 627 | print('FATAL: %s' % e, file=sys.stderr)
|
| 628 | sys.exit(1)
|