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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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32
generators/javascript.js
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@@ -71,23 +71,23 @@ Blockly.JavaScript.addReservedWords(
* https://developer.mozilla.org/en/JavaScript/Reference/Operators/Operator_Precedence
*/
Blockly.JavaScript.ORDER_ATOMIC = 0; // 0 "" ...
Blockly.JavaScript.ORDER_MEMBER = 1.1; // . []
Blockly.JavaScript.ORDER_NEW = 1.2; // new
Blockly.JavaScript.ORDER_NEW = 1.1; // new
Blockly.JavaScript.ORDER_MEMBER = 1.2; // . []
Blockly.JavaScript.ORDER_FUNCTION_CALL = 2; // ()
Blockly.JavaScript.ORDER_INCREMENT = 3; // ++
Blockly.JavaScript.ORDER_DECREMENT = 3; // --
Blockly.JavaScript.ORDER_LOGICAL_NOT = 4.1; // !
Blockly.JavaScript.ORDER_BITWISE_NOT = 4.2; // ~
Blockly.JavaScript.ORDER_UNARY_PLUS = 4.3; // +
Blockly.JavaScript.ORDER_UNARY_NEGATION = 4.4; // -
Blockly.JavaScript.ORDER_BITWISE_NOT = 4.1; // ~
Blockly.JavaScript.ORDER_UNARY_PLUS = 4.2; // +
Blockly.JavaScript.ORDER_UNARY_NEGATION = 4.3; // -
Blockly.JavaScript.ORDER_LOGICAL_NOT = 4.4; // !
Blockly.JavaScript.ORDER_TYPEOF = 4.5; // typeof
Blockly.JavaScript.ORDER_VOID = 4.6; // void
Blockly.JavaScript.ORDER_DELETE = 4.7; // delete
Blockly.JavaScript.ORDER_MULTIPLICATION = 5.1; // *
Blockly.JavaScript.ORDER_DIVISION = 5.2; // /
Blockly.JavaScript.ORDER_DIVISION = 5.1; // /
Blockly.JavaScript.ORDER_MULTIPLICATION = 5.2; // *
Blockly.JavaScript.ORDER_MODULUS = 5.3; // %
Blockly.JavaScript.ORDER_ADDITION = 6.1; // +
Blockly.JavaScript.ORDER_SUBTRACTION = 6.2; // -
Blockly.JavaScript.ORDER_SUBTRACTION = 6.1; // -
Blockly.JavaScript.ORDER_ADDITION = 6.2; // +
Blockly.JavaScript.ORDER_BITWISE_SHIFT = 7; // << >> >>>
Blockly.JavaScript.ORDER_RELATIONAL = 8; // < <= > >=
Blockly.JavaScript.ORDER_IN = 8; // in
@@ -108,12 +108,20 @@ Blockly.JavaScript.ORDER_NONE = 99; // (...)
* @type {!Array.<!Array.<number>>}
*/
Blockly.JavaScript.ORDER_OVERRIDES = [
// (foo()).bar() -> foo().bar()
// (foo()).bar -> foo().bar
// (foo())[0] -> foo()[0]
[Blockly.JavaScript.ORDER_FUNCTION_CALL, Blockly.JavaScript.ORDER_MEMBER],
// (foo[0])[1] -> foo[0][1]
// (foo())() -> foo()()
[Blockly.JavaScript.ORDER_FUNCTION_CALL, Blockly.JavaScript.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.JavaScript.ORDER_MEMBER, Blockly.JavaScript.ORDER_MEMBER],
// (foo.bar)() -> foo.bar()
// (foo[0])() -> foo[0]()
[Blockly.JavaScript.ORDER_MEMBER, Blockly.JavaScript.ORDER_FUNCTION_CALL]
// !(!foo) -> !!foo
[Blockly.JavaScript.ORDER_LOGICAL_NOT, Blockly.JavaScript.ORDER_LOGICAL_NOT],
// a * (b * c) -> a * b * c