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Add logical/math operators to fix #739 #761

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merged 3 commits into from
Oct 31, 2024
Merged

Add logical/math operators to fix #739 #761

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cf177e6
added operator information
Oct 29, 2024
fbcd0ce
formatting
Oct 29, 2024
f082746
renamed Elvis operator to Null coalescing
Oct 31, 2024
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226 changes: 226 additions & 0 deletions web/thesauruses/kotlin/1.5/operators.json
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Original file line number Diff line number Diff line change
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{
"meta": {
"language": "kotlin",
"language_name": "Kotlin",
"structure": "operators",
"language_version": "1.5"
},
"concepts": {
"addition": {
"name": "Addition operator",
"code": "a + b"
},
"addition_assignment": {
"name": "Addition and assignment operator",
"code": "a += b"
},
"subtraction": {
"name": "Subtraction operator",
"code": "a - b"
},
"subtraction_assignment": {
"name": "Subtraction and assignment operator",
"code": "a -= b"
},
"multiplication": {
"name": "Multiplication operator",
"code": "a * b"
},
"multiplication_assignment": {
"name": "Multiplication and assignment operator",
"code": "a *= b"
},
"division": {
"name": "Division operator",
"code": "a / b"
},
"division_assignment": {
"name": "Division and assignment operator",
"code": "a /= b"
},
"integer_division": {
"name": "Integer division operator",
"code": "a // b"
},
"integer_division_assignment": {
"name": "Integer division and assignment operator",
"code": "a //= b"
},
"modulus": {
"name": "Modulus (remainder) operator",
"code": "a % b"
},
"modulus_assignment": {
"name": "Modulus and assignment operator",
"code": "a %= b"
},
"unary_plus": {
"name": "Unary plus operator",
"code": "+a"
},
"unary_minus": {
"name": "Unary minus operator",
"code": "-a"
},
"increment": {
"name": "Increment (add 1) operator",
"code": [
"a++ // postfix",
"++a // prefix"
],
"comment": "The prefix form returns the new value, the postfix form returns the old value."
},
"decrement": {
"name": "Decrement (subtract 1) operator",
"code": [
"a-- // postfix",
"--a // prefix"
],
"comment": "The prefix form returns the new value, the postfix form returns the old value."
},
"exponential": {
"name": "Exponential operator",
"code": "Math.pow(a, b)",
"comment": "Not a operator but a standard library function."
},
"factorial": {
"not-implemented": true,
"name": "Factorial operator"
},
"absolute_value": {
"name": "Absolute value operator",
"code": "Math.abs(a)"
},
"percentage": {
"not-implemented": true,
"name": "Percentage operator"
},
"equal_to": {
"name": "Equality operator",
"code": [
"a == b // structural equality",
"a === b // referential equality"
],
"comment": "referential equality `===` checks if two references point to the same object, while structural equality `==` checks if two objects have the same content."
},
"not_equal_to": {
"name": "Not equal to operator",
"code": [
"a != b // structural inequality",
"a !== b // referential inequality"
],
"comment": "referential equality `!==` checks if two references fo not point to the same object, while structural equality `!=` checks if two objects do not have the same content."
},
"less_than": {
"name": "Less than operator",
"code": "a < b"
},
"less_than_or_equal_to": {
"name": "Less than or equal to operator",
"code": "a <= b"
},
"greater_than": {
"name": "Greater than operator",
"code": "a > b"
},
"greater_than_or_equal_to": {
"name": "Greater than or equal to operator",
"code": "a >= b"
},
"null_coalescing": {
"name": "Elvis operator",
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The name doesn't technically show up, it's pulled in from the meta file. It'll still show up as a null-coalescing operator. You might want to clarify in the comment that's the case here (and also Kotlin calls it that)

"code": "a ?: b",
"comment": "The Elvis operator returns the left-hand operand if it is non-null, otherwise, it returns the right-hand operand."
},
"is": {
"name": "Type checking operator",
"code": "a is Type",
"comment": "The `is` operator checks if an object is of a specific type."
},
"is_not": {
"name": "Is not operator",
"code": "a !is Type",
"comment": "The `!is` operator checks if an object is not of a specific type."
},
"logical_and": {
"name": "Logical AND operator",
"code": "a && b"
},
"logical_or": {
"name": "Logical OR operator",
"code": "a || b"
},
"logical_not": {
"name": "Logical NOT operator",
"code": "!a"
},
"bitwise_and": {
"name": "Bitwise AND operator",
"code": "a and b"
},
"bitwise_and_assignment": {
"name": "Bitwise AND and assignment operator",
"not-implemented": true
},
"bitwise_or": {
"name": "Bitwise OR operator",
"code": "a or b"
},
"bitwise_or_assignment": {
"name": "Bitwise OR and assignment operator",
"not-implemented": true
},
"bitwise_not": {
"name": "Bitwise NOT operator",
"code": "a.inv()"
},
"bitwise_xor": {
"name": "Bitwise XOR operator",
"code": "a xor b"
},
"bitwise_xor_assignment": {
"name": "Bitwise XOR and assignment operator",
"not-implemented": true
},
"bitwise_xnor": {
"not-implemented": true,
"name": "Bitwise XNOR operator"
},
"bitwise_xnor_assignment": {
"name": "Bitwise XNOR and assignment operator",
"not-implemented": true
},
"left_shift": {
"name": "Left shift bitwise operator",
"code": "a shl b"
},
"left_shift_assignment": {
"name": "Left shift assignment operator",
"not-implemented": true
},
"right_shift": {
"name": "Right shift bitwise operator",
"code": "a shr b"
},
"right_shift_assignment": {
"name": "Right shift assignment operator",
"not-implemented": true
},
"not_assignment": {
"not-implemented": true,
"name": "Bitwise NOT and assignment operator"
},
"ternary": {
"name": "Ternary operator",
"code": [
"if (condition) true_expression else false_expression",
"var result = if (condition) true_expression else false_expression"
],
"comment": "Both expressions are similar."
},
"null_forgiving": {
"not-implemented": true,
"name": "Null forgiving operator"
}
}
}
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