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Start to DRY Python 2 and Python 3 grammar code

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Move common code to parser.py
This commit is contained in:
rocky
2016-04-18 05:28:22 -04:00
parent 8ae7e22f2e
commit 76768c889a
3 changed files with 109 additions and 242 deletions
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105
uncompyle6/parser.py
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@@ -86,6 +86,111 @@ class PythonParser(GenericASTBuilder):
call_stmt ::= expr POP_TOP
'''
def p_funcdef(self, args):
'''
stmt ::= funcdef
funcdef ::= mkfunc designator
stmt ::= funcdefdeco
funcdefdeco ::= mkfuncdeco designator
mkfuncdeco ::= expr mkfuncdeco CALL_FUNCTION_1
mkfuncdeco ::= expr mkfuncdeco0 CALL_FUNCTION_1
mkfuncdeco0 ::= mkfunc
load_closure ::= load_closure LOAD_CLOSURE
load_closure ::= LOAD_CLOSURE
'''
def p_genexpr(self, args):
'''
expr ::= genexpr
genexpr ::= LOAD_GENEXPR MAKE_FUNCTION_0 expr GET_ITER CALL_FUNCTION_1
stmt ::= genexpr_func
genexpr_func ::= LOAD_FAST FOR_ITER designator comp_iter JUMP_BACK
'''
def p_dictcomp(self, args):
'''
expr ::= dictcomp
dictcomp ::= LOAD_DICTCOMP MAKE_FUNCTION_0 expr GET_ITER CALL_FUNCTION_1
stmt ::= dictcomp_func
dictcomp_func ::= BUILD_MAP LOAD_FAST FOR_ITER designator
comp_iter JUMP_BACK RETURN_VALUE RETURN_LAST
'''
def p_augmented_assign(self, args):
'''
stmt ::= augassign1
stmt ::= augassign2
augassign1 ::= expr expr inplace_op designator
augassign1 ::= expr expr inplace_op ROT_THREE STORE_SUBSCR
augassign1 ::= expr expr inplace_op ROT_TWO STORE_SLICE+0
augassign1 ::= expr expr inplace_op ROT_THREE STORE_SLICE+1
augassign1 ::= expr expr inplace_op ROT_THREE STORE_SLICE+2
augassign1 ::= expr expr inplace_op ROT_FOUR STORE_SLICE+3
augassign2 ::= expr DUP_TOP LOAD_ATTR expr
inplace_op ROT_TWO STORE_ATTR
inplace_op ::= INPLACE_ADD
inplace_op ::= INPLACE_SUBTRACT
inplace_op ::= INPLACE_MULTIPLY
inplace_op ::= INPLACE_DIVIDE
inplace_op ::= INPLACE_TRUE_DIVIDE
inplace_op ::= INPLACE_FLOOR_DIVIDE
inplace_op ::= INPLACE_MODULO
inplace_op ::= INPLACE_POWER
inplace_op ::= INPLACE_LSHIFT
inplace_op ::= INPLACE_RSHIFT
inplace_op ::= INPLACE_AND
inplace_op ::= INPLACE_XOR
inplace_op ::= INPLACE_OR
'''
def p_assign(self, args):
'''
stmt ::= assign
assign ::= expr DUP_TOP designList
assign ::= expr designator
stmt ::= assign2
stmt ::= assign3
assign2 ::= expr expr ROT_TWO designator designator
assign3 ::= expr expr expr ROT_THREE ROT_TWO designator designator designator
'''
def p_import20(self, args):
'''
stmt ::= importstmt
stmt ::= importfrom
stmt ::= importstar
stmt ::= importmultiple
importlist2 ::= importlist2 import_as
importlist2 ::= import_as
import_as ::= IMPORT_NAME designator
import_as ::= IMPORT_NAME load_attrs designator
import_as ::= IMPORT_FROM designator
importstmt ::= LOAD_CONST LOAD_CONST import_as
importstar ::= LOAD_CONST LOAD_CONST IMPORT_NAME IMPORT_STAR
importfrom ::= LOAD_CONST LOAD_CONST IMPORT_NAME importlist2 POP_TOP
importstar ::= LOAD_CONST LOAD_CONST IMPORT_NAME_CONT IMPORT_STAR
importfrom ::= LOAD_CONST LOAD_CONST IMPORT_NAME_CONT importlist2 POP_TOP
importmultiple ::= LOAD_CONST LOAD_CONST import_as imports_cont
imports_cont ::= imports_cont import_cont
imports_cont ::= import_cont
import_cont ::= LOAD_CONST LOAD_CONST import_as_cont
import_as_cont ::= IMPORT_NAME_CONT designator
import_as_cont ::= IMPORT_NAME_CONT load_attrs designator
import_as_cont ::= IMPORT_FROM designator
load_attrs ::= LOAD_ATTR
load_attrs ::= load_attrs LOAD_ATTR
'''
def parse(p, tokens, customize):