vipsi - the friendly vip script interpreter

Operators

Add to Variable "+="

<num_var> += <number>

Operators: Add to Variable "+="
Operators: Add "+"
Add
numeric Glossary: Valuevalue to Glossary: Variable, var_refvariable.

Flow control: if … thenIf any of both Vipsi command syntax: Arguments
Glossary: Arguments
arguments
is a Data Types: Text
Item selector "[]": Text
Glossary: text, text_val
text
, Flow control: if … then
Flow control: try … then
then
it is evaluated as Glossary: number, num_valnumber. Flow control: if … then
Flow control: if … then
If the
conversion fails Flow control: if … then
Flow control: try … then
then
an error is generated.

Flow control: if … thenIf any of both is a Data Types: Lists and arrays
Item selector "[]": Lists
Glossary: list, list_val
list
, Flow control: if … then
Flow control: try … then
then
Flow control: if … then
Flow control: try … then
the
operation is performed on all items. Recursively.

e.g.:

vipsi> Instructions: var
How does VScript::Value() work?: Var*&
var
a=20, b
vipsi> b = a += 33 vipsi> Instructions: putput a, ",", b 53,53 vipsi> a += {1,"2",3} = { 54, 55, 56 } vipsi>

Operators: Bitwise Not "~"
Operators: Boolean Negation "!"
Note
:
Operators: Assignment "="
Built-in operators: Assignments:
Assignment
Vipsi command syntax: Operators
Operators
Glossary: Operator
operators
Flow control: do … loopdo Operators: Bitwise Not "~"
Operators: Boolean Negation "!"
not
Flow control: returnreturn a result Glossary: Valuevalue. There are syntactical ambiguities with Flow control: if … then
Flow control: try … then
the
"=" Numeric functions: signsign e.g. in Literals: List literals
Lists and arrays: List literals
list literals
. List functions: thisThis also allows named items in other places, e.g. passing named Vipsi command syntax: Arguments
Glossary: Arguments
arguments
to Vipsi command syntax: Procedures
Data Types: Procedures
Glossary: Procedure
procedures
for a obj-C-like syntax. (planned for Flow control: if … then
Flow control: try … then
the
future)

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