Difference between revisions of "SHIP:Sail:Operators"

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The following standard mathematical operators are available in Sail, listed in precedence order from first to last. Exceptions from C/Java are noted.
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The following standard mathematical operators are available in Sail, listed in precedence order from first to last.  
  
 
{| class="wikitable" style="width:75%;margin: 1em auto 1em auto;"
 
{| class="wikitable" style="width:75%;margin: 1em auto 1em auto;"
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! width="5%" align="center" | Group
 
! width="5%" align="center" | Group
 
! width="15%" align="center" | Operator(s)
 
! width="15%" align="center" | Operator(s)
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! width="70%" align="left" | Description
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! width="45%" align="left" | Description
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! width="15%" align="left" | Order
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! width="35%" align="left" | Order
 
|-
 
|-
−
|1
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|align="center"|1
−
|.
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|align="center"|.
 
|Identifier qualification
 
|Identifier qualification
 
|rowspan=2|Left-to-right
 
|rowspan=2|Left-to-right
 
|-
 
|-
−
|rowspan=1|2
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|align="center"|2
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|<nowiki>++ --</nowiki>
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|align="center"|<nowiki>++</nowiki>&#160;&#160;<nowiki>--</nowiki><br>()
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()
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|Post-increment/decrement<br>Function call
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|Post-increment/decrement
 
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Function call
 
 
|-
 
|-
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|rowspan=1|3
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|align="center"|3
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|<nowiki>++ --</nowiki>
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|align="center"|<nowiki>++</nowiki>&#160;&#160;<nowiki>--</nowiki><br><nowiki>+ -</nowiki><br><nowiki>!</nowiki>&#160;&#160;<nowiki>~</nowiki>
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<nowiki>+ -</nowiki>
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|Pre-increment/decrement<br>Unary plus/minus<br>Logical/Bitwise NOT
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<nowiki>! ~</nowiki>
 
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|Pre-increment/decrement
 
−
Logical/Bitwise NOT
 
 
|Right-to-left
 
|Right-to-left
 
|-
 
|-
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|rowspan=1|4
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|align="center"|4
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|* / %||Multiplication, Division, Modulus
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|align="center"|<nowiki>*</nowiki>&#160;&#160;<nowiki>/</nowiki>&#160;&#160;<nowiki>%</nowiki>
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|Multiplication, Division, Modulus
 
|rowspan=10|Left-to-Right
 
|rowspan=10|Left-to-Right
 
|-
 
|-
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|+ -||Addition, Subtraction
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|align="center"|5
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|align="center"|<nowiki>+</nowiki><br><nowiki>-</nowiki>
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|{{†}}Addition<br>Subtraction
 
|-
 
|-
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|<< >>||Bitwise left, right shift
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|align="center"|6
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|align="center"|<nowiki><<</nowiki>&#160;&#160;<nowiki>>></nowiki>
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|Bitwise left, right shift
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|-
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|align="center"|7
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|align="center"|&lt;&#160;&#160;&lt;<nowiki>=</nowiki><br>&gt;&#160;&#160;&gt;<nowiki>=</nowiki>
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|{{†}}Less than, {{†}}Less than or equal<br>{{†}}Greater than, {{†}}Greater than or equal
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|-
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|align="center"|8
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|align="center"|<nowiki>==</nowiki>&#160;&#160;<nowiki>!=</nowiki>
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|{{†}}Equal, {{†}}Not equal
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|-
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|align="center"|9
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|align="center"|<nowiki>&</nowiki>
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|Bitwise AND
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|-
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|align="center"|10
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|align="center"|<nowiki>^</nowiki>
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|Bitwise XOR
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|-
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|align="center"|11
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|align="center"|<nowiki>|</nowiki>
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|Bitwise OR
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|-
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|align="center"|12
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|align="center"|<nowiki>&&</nowiki>
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|Logical AND
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|-
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|align="center"|13
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|align="center"|<nowiki>||</nowiki>
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|Logical OR
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|-
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|align="center"|14
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|align="center"|<nowiki>:?</nowiki>
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|Ternary Conditional
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|Right-to-Left; Expression between <nowiki>?</nowiki> and ? always parsed as if parenthesized.
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|-
 +
|align="center"|15
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|align="center"|<nowiki>=</nowiki><br><nowiki>+=</nowiki><br><nowiki>-=</nowiki><br><nowiki>*=</nowiki>&#160;&#160;<nowiki>/=</nowiki>&#160;&#160;<nowiki>%=</nowiki><br><nowiki><<=</nowiki>&#160;&#160;<nowiki>>>=</nowiki><br><nowiki>&=</nowiki>&#160;&#160;<nowiki>^=</nowiki>&#160;&#160;<nowiki>|=</nowiki>
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|{{†}}Assignment<br>{{†}}Add-assign<br>Subtract-assign<br>Multiply-, Divide-, and Modulus-assign<br>Bitwise left, right shift-assign<br>Bitwise AND, XOR, OR assign
 +
|Right-to-Left
 
|}
 
|}
 +
{{†}}These operators also can be used with the {{DataType|String}} data type.
 +
== See Also ==
 +
* [[SHIP:Data_Types|Data Types]]
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* [[SHIP:Node|Object Nodes, Properties, and Scope]]
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<!-- * [[SHIP:Sail:Operators|Operators]] -->
 +
* [[SHIP:Sail:Functions|Built-in Functions]]
  
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[[Category:SHIPSail]]
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6 < <= For relational operators < and ≤ respectively
 
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> >= For relational operators > and ≥ respectively
 
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7 == != For relational = and ≠ respectively
 
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8 & Bitwise AND
 
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9 ^ Bitwise XOR (exclusive or)
 
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10 | Bitwise OR (inclusive or)
 
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11 && Logical AND
 
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12 || Logical OR
 
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13[note 1] ?: Ternary conditional[note 2] Right-to-Left
 
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14 = Simple assignment
 
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+= −= Assignment by sum and difference
 
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*= /= %= Assignment by product, quotient, and remainder
 
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<<= >>= Assignment by bitwise left shift and right shift
 
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&= ^= |= Assignment by bitwise AND, XOR, and OR
 
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15 , Comma Left-to-right
 

Latest revision as of 17:11, 3 November 2016

The following standard mathematical operators are available in Sail, listed in precedence order from first to last.

SHIPSail Operators and Precedence
Group Operator(s) Description Order
1 . Identifier qualification Left-to-right
2 ++  --
() 		Post-increment/decrement
Function call
3 ++  --
+ -
!  ~ 		Pre-increment/decrement
Unary plus/minus
Logical/Bitwise NOT 		Right-to-left
4 *  /  % Multiplication, Division, Modulus Left-to-Right
5 +
- 		†Addition
Subtraction
6 <<  >> Bitwise left, right shift
7 <  <=
>  >= 		†Less than, †Less than or equal
†Greater than, †Greater than or equal
8 ==  != †Equal, †Not equal
9 & Bitwise AND
10 ^ Bitwise XOR
11 | Bitwise OR
12 && Logical AND
13 || Logical OR
14 :? Ternary Conditional Right-to-Left; Expression between ? and ? always parsed as if parenthesized.
15 =
+=
-=
*=  /=  %=
<<=  >>=
&=  ^=  |= 		†Assignment
†Add-assign
Subtract-assign
Multiply-, Divide-, and Modulus-assign
Bitwise left, right shift-assign
Bitwise AND, XOR, OR assign 		Right-to-Left

†These operators also can be used with the String data type.

See Also

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