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Reduce more unneeded parentheses in JS and Python.

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This commit is contained in:
Neil Fraser
2016-06-27 15:52:35 -07:00
parent 0be0cc89c7
commit 16fef9f2e2
2 changed files with 41 additions and 16 deletions
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25
generators/python.js
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@@ -59,8 +59,8 @@ Blockly.Python.addReservedWords(
Blockly.Python.ORDER_ATOMIC = 0; // 0 "" ...
Blockly.Python.ORDER_COLLECTION = 1; // tuples, lists, dictionaries
Blockly.Python.ORDER_STRING_CONVERSION = 1; // `expression...`
Blockly.Python.ORDER_MEMBER = 2; // . []
Blockly.Python.ORDER_FUNCTION_CALL = 2; // ()
Blockly.Python.ORDER_MEMBER = 2.1; // . []
Blockly.Python.ORDER_FUNCTION_CALL = 2.2; // ()
Blockly.Python.ORDER_EXPONENTIATION = 3; // **
Blockly.Python.ORDER_UNARY_SIGN = 4; // + -
Blockly.Python.ORDER_BITWISE_NOT = 4; // ~
@@ -84,9 +84,26 @@ Blockly.Python.ORDER_NONE = 99; // (...)
* @type {!Array.<!Array.<number>>}
*/
Blockly.Python.ORDER_OVERRIDES = [
// (foo()).bar() -> foo().bar()
// (foo()).bar -> foo().bar
// (foo())[0] -> foo()[0]
[Blockly.Python.ORDER_FUNCTION_CALL, Blockly.Python.ORDER_MEMBER]
[Blockly.Python.ORDER_FUNCTION_CALL, Blockly.Python.ORDER_MEMBER],
// (foo())() -> foo()()
[Blockly.Python.ORDER_FUNCTION_CALL, Blockly.Python.ORDER_FUNCTION_CALL],
// (foo.bar).baz -> foo.bar.baz
// (foo.bar)[0] -> foo.bar[0]
// (foo[0]).bar -> foo[0].bar
// (foo[0])[1] -> foo[0][1]
[Blockly.Python.ORDER_MEMBER, Blockly.Python.ORDER_MEMBER],
// (foo.bar)() -> foo.bar()
// (foo[0])() -> foo[0]()
[Blockly.Python.ORDER_MEMBER, Blockly.Python.ORDER_FUNCTION_CALL]
// not (not foo) -> not not foo
[Blockly.Python.ORDER_LOGICAL_NOT, Blockly.Python.ORDER_LOGICAL_NOT],
// a and (b and c) -> a and b and c
[Blockly.Python.ORDER_LOGICAL_AND, Blockly.Python.ORDER_LOGICAL_AND],
// a or (b or c) -> a or b or c
[Blockly.Python.ORDER_LOGICAL_OR, Blockly.Python.ORDER_LOGICAL_OR]
];
/**