Teledyne-lecroy CATC Scripting Language Reference Manual Uživatelský manuál stáhnout pdf (Strana 15)

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Operators

CATC Scripting Language

Operator

Symbol

Description

Operand

esult

Examples

Index Operator

[

]

Index or

subscript

Raw Bytes

Integer

Raw = '001122'

Raw[1] = 0x11

List

Any

List = [0, 1, 2, 3, [4, 5]]

List[2] = 2

List[4] = [4, 5]

List[4][1] = 5

*Note: if an indexed Raw value is assigned to any

value that is not a byte ( > 255 or not an integer), the

variable will be promoted to a list before the

assignment is performed.

Associative Operator

(

)

Associative

Any

( 2 + 4 ) * 3 = 18

2 + ( 4 * 3 ) = 14

Arithmetic Operators

Multiplication

Integer-integer

Integer

Division

Integer-integer

Integer

Modulus

Integer-integer

Integer

Addition

Integer-integer

Integer

String-string

String

"one " + "two" = "one two"

Raw byte-raw byte

Raw

'001122' + '334455' =

'001122334455'

List-list

List

[1, 2] + [3, 4] = [1, 2, 3, 4]

Integer-list

List

1 + [2, 3] = [1, 2, 3]

Integer-string

String

"number = " + 2 = "number = 2"

*Note:

integer-string concatenation

uses decimal

conversion.

String-list

List

"one" + ["two"] = ["one", "two"]

Subtraction

Integer-integer

Integer

–

Increment and Decrement Operators

Increment

Integer

++a

b++ = 1

*Note that the value of b after execution is 2.

Decrement

Integer

--a

b--

*Note that the value of b after execution is 1.

Table 4.2: Operators

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 56 57

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