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more code
This commit is contained in:
Anthony Scopatz
parent
474db70bf5
commit
c1c57b407f
1 changed files with 135 additions and 159 deletions
294
xonsh/parser.py
294
xonsh/parser.py
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@ -364,185 +364,161 @@ class Parser(object):
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""try_stmt: ('try' ':' suite
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((except_clause ':' suite)+
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['else' ':' suite]
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['finally' ':' suite] |
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'finally' ':' suite))
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def p_try_stmt(self, p):
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"""try_stmt : (TRY COLON suite
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((except_clause COLON suite)+
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[ELSE COLON suite]
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[FINALLY COLON suite] |
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FINALLY COLON suite))
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""with_stmt: 'with' with_item (',' with_item)* ':' suite
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def p_with_stmt(self, p):
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"""with_stmt : WITH with_item (COMMA with_item)* COLON suite"""
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p[0] = p[1:]
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def p_with_item(self, p):
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"""with_item : test [AS expr]"""
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p[0] = p[1:]
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def p_except_clause(self, p):
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"""except_clause : EXCEPT [test [AS NAME]]"""
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p[0] = p[1:]
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def p_suite(self, p):
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"""suite : simple_stmt | NEWLINE INDENT stmt+ DEDENT"""
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p[0] = p[1:]
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def p_test(self, p):
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"""test : or_test [IF or_test ELSE test] | lambdef"""
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p[0] = p[1:]
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def p_test_nocond(self, p):
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"""test_nocond : or_test | lambdef_nocond"""
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p[0] = p[1:]
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def p_lambdef(self, p):
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"""lambdef : LAMBDA [varargslist] COLON test"""
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p[0] = p[1:]
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def p_lambdef_nocond(self, p):
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"""lambdef_nocond : LAMBDA [varargslist] COLON test_nocond"""
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p[0] = p[1:]
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def p_or_test(self, p):
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"""or_test : and_test (OR and_test)*"""
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p[0] = p[1:]
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def p_and_test(self, p):
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"""and_test : not_test (AND not_test)*"""
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p[0] = p[1:]
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def p_not_test(self, p):
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"""not_test : NOT not_test | comparison"""
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p[0] = p[1:]
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def p_comparison(self, p):
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"""comparison : expr (comp_op expr)*"""
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p[0] = p[1:]
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def p_comp_op(self, p):
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"""comp_op : LT | GT | EQ | GE | LE | NE | IN | NOT IN | IS | IS NOT
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""with_item: test ['as' expr]
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def p_star_expr(self, p):
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"""star_expr : TIMES expr"""
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p[0] = p[1:]
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def p_expr(self, p):
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"""expr : xor_expr (PIPE xor_expr)*"""
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p[0] = p[1:]
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def p_xor_expr(self, p):
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"""xor_expr : and_expr (XOR and_expr)*"""
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p[0] = p[1:]
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def p_and_expr(self, p):
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"""and_expr : shift_expr (AMPERSAND shift_expr)*"""
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p[0] = p[1:]
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def p_shift_expr(self, p):
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"""shift_expr : arith_expr ((LSHIFT|RSHIFT) arith_expr)*"""
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p[0] = p[1:]
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def p_arith_expr(self, p):
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"""arith_expr : term ((PLUS|MINUS) term)*"""
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p[0] = p[1:]
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def p_term(self, p):
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"""term : factor ((TIMES|DIVIDE|MOD|DOUBLEDIV) factor)*"""
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p[0] = p[1:]
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def p_factor(self, p):
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"""factor : (PLUS|MINUS|TILDE) factor | power"""
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p[0] = p[1:]
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def p_power(self, p):
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"""power : atom trailer* [POW factor]"""
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p[0] = p[1:]
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def p_atom(self, p):
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"""atom : (LPAREN [yield_expr|testlist_comp] RPAREN
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| LBRACKET [testlist_comp] RBRAKET
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| LBRACE [dictorsetmaker] RBRACE
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| NAME | NUMBER | STRING_LITERAL+ | ELLIPSIS | 'None'
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| 'True' | 'False')
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""except_clause: 'except' [test ['as' NAME]]
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def p_testlist_comp(self, p):
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"""testlist_comp : (test|star_expr)
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(comp_for | (COMMA (test|star_expr))* [COMMA] )
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""suite: simple_stmt | NEWLINE INDENT stmt+ DEDENT
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def p_trailer(self, p):
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"""trailer : LPAREN [arglist] RPAREN
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| LBRACKET subscriptlist RBRAKET
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| PERIOD NAME
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""test: or_test ['if' or_test 'else' test] | lambdef
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def p_subscriptlist(self, p):
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"""subscriptlist : subscript (COMMA subscript)* [COMMA]"""
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p[0] = p[1:]
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def p_subscript(self, p):
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"""subscript : test | [test] COLON [test] [sliceop]"""
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p[0] = p[1:]
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def p_sliceop(self, p):
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"""sliceop : COLON [test]"""
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p[0] = p[1:]
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def p_exprlist(self, p):
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"""exprlist : (expr|star_expr) (COMMA (expr|star_expr))* [COMMA]"""
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p[0] = p[1:]
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def p_testlist(self, p):
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"""testlist : test (COMMA test)* [COMMA]"""
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p[0] = p[1:]
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def p_dictorsetmaker(self, p):
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"""dictorsetmaker : ( (test COLON test (comp_for
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| (COMMA test COLON test)* [COMMA]))
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| (test (comp_for | (COMMA test)* [COMMA])) )
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""test_nocond: or_test | lambdef_nocond
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"""
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def p_classdef(self, p):
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"""classdef : CLASS NAME [RPAREN [arglist] LPAREN] COLON suite"""
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p[0] = p[1:]
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def p_(self, p):
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"""lambdef: 'lambda' [varargslist] ':' test
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""lambdef_nocond: 'lambda' [varargslist] ':' test_nocond
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""or_test: and_test ('or' and_test)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""and_test: not_test ('and' not_test)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""not_test: 'not' not_test | comparison
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""comparison: expr (comp_op expr)*
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"""
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p[0] = p[1:]
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# <> isn't actually a valid comparison operator in Python. It's here
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# for the sake of a __future__ import described in PEP 401
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def p_(self, p):
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"""comp_op: '<'|'>'|'=='|'>='|'<='|'<>'|'!='|'in'|'not' 'in'|'is'|'is' 'not'
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""star_expr: '*' expr
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""expr: xor_expr ('|' xor_expr)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""xor_expr: and_expr ('^' and_expr)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""and_expr: shift_expr ('&' shift_expr)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""shift_expr: arith_expr (('<<'|'>>') arith_expr)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""arith_expr: term (('+'|'-') term)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""term: factor (('*'|'/'|'%'|'//') factor)*
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""factor: ('+'|'-'|'~') factor | power
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""power: atom trailer* ['**' factor]
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""atom: ('(' [yield_expr|testlist_comp] ')' |
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'[' [testlist_comp] ']' |
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'{' [dictorsetmaker] '}' |
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NAME | NUMBER | STRING+ | '...' | 'None' | 'True' | 'False')
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""testlist_comp: (test|star_expr) ( comp_for | (',' (test|star_expr))* [','] )
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""trailer: '(' [arglist] ')' | '[' subscriptlist ']' | '.' NAME
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""subscriptlist: subscript (',' subscript)* [',']
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""subscript: test | [test] ':' [test] [sliceop]
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""sliceop: ':' [test]
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""exprlist: (expr|star_expr) (',' (expr|star_expr))* [',']
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""testlist: test (',' test)* [',']
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""dictorsetmaker: ( (test ':' test (comp_for | (',' test ':' test)* [','])) |
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(test (comp_for | (',' test)* [','])) )
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""classdef: 'class' NAME ['(' [arglist] ')'] ':' suite
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"""
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p[0] = p[1:]
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def p_(self, p):
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"""arglist: (argument ',')* (argument [',']
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|'*' test (',' argument)* [',' '**' test]
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|'**' test)
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def p_arglist(self, p):
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"""arglist : (argument COMMA)* (argument [COMMA]
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| TIMES test (COMMA argument)* [COMMA POW test]
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| POW test)
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"""
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p[0] = p[1:]
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