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Python 3.4 correct grammar for some looping constructs
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@ -3,9 +3,11 @@ opcode module - potentially shared between dis and other modules which
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operate on bytecodes (e.g. peephole optimizers).
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"""
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# Note: this should look exactly like Python 3.4's opcode.py
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__all__ = ["cmp_op", "hasconst", "hasname", "hasjrel", "hasjabs",
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"haslocal", "hascompare", "hasfree", "opname", "opmap",
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"HAVE_ARGUMENT", "EXTENDED_ARG"]
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"HAVE_ARGUMENT", "EXTENDED_ARG", "hasnargs"]
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cmp_op = ('<', '<=', '==', '!=', '>', '>=', 'in', 'not in', 'is',
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'is not', 'exception match', 'BAD')
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@ -17,6 +19,7 @@ hasjabs = []
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haslocal = []
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hascompare = []
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hasfree = []
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hasnargs = []
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opmap = {}
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opname = [''] * 256
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@ -83,10 +86,13 @@ def_op('BINARY_XOR', 65)
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def_op('BINARY_OR', 66)
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def_op('INPLACE_POWER', 67)
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def_op('GET_ITER', 68)
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## FIXME: no code generates this
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def_op('STORE_LOCALS', 69)
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def_op('PRINT_EXPR', 70)
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def_op('LOAD_BUILD_CLASS', 71)
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def_op('YIELD_FROM', 72)
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def_op('INPLACE_LSHIFT', 75)
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def_op('INPLACE_RSHIFT', 76)
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@ -151,6 +157,7 @@ haslocal.append(126)
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def_op('RAISE_VARARGS', 130) # Number of raise arguments (1, 2, or 3)
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def_op('CALL_FUNCTION', 131) # #args + (#kwargs << 8)
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hasnargs.append(131)
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def_op('MAKE_FUNCTION', 132) # Number of args with default values
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def_op('BUILD_SLICE', 133) # Number of items
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def_op('MAKE_CLOSURE', 134)
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@ -164,8 +171,11 @@ def_op('DELETE_DEREF', 138)
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hasfree.append(138)
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def_op('CALL_FUNCTION_VAR', 140) # #args + (#kwargs << 8)
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hasnargs.append(140)
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def_op('CALL_FUNCTION_KW', 141) # #args + (#kwargs << 8)
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hasnargs.append(141)
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def_op('CALL_FUNCTION_VAR_KW', 142) # #args + (#kwargs << 8)
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hasnargs.append(142)
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jrel_op('SETUP_WITH', 143)
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@ -173,6 +183,9 @@ def_op('LIST_APPEND', 145)
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def_op('SET_ADD', 146)
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def_op('MAP_ADD', 147)
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def_op('LOAD_CLASSDEREF', 148)
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hasfree.append(148)
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def_op('EXTENDED_ARG', 144)
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EXTENDED_ARG = 144
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@ -456,7 +456,7 @@ class Python3Parser(PythonParser):
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whilestmt ::= SETUP_LOOP
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testexpr
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l_stmts_opt JUMP_BACK
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l_stmts_opt JUMP_ABSOLUTE
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POP_BLOCK COME_FROM
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whilestmt ::= SETUP_LOOP
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@ -481,7 +481,7 @@ class Python3Parser(PythonParser):
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_for ::= GET_ITER FOR_ITER
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_for ::= LOAD_CONST FOR_LOOP
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for_block ::= l_stmts_opt JUMP_BACK
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for_block ::= l_stmts_opt JUMP_ABSOLUTE
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for_block ::= return_stmts _come_from
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forstmt ::= SETUP_LOOP expr _for designator
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