Table of Contents
Conversion rules
nul to:
ATOM to:
INTEGER to:
FLOAT to:
VECTOR to:
REFERENCE to:
INSTANCE to:
list to:
ARRAY to:
Conversion rules
nul to:
ATOM
‘’
INTEGER
0
FLOAT
0.0
VECTOR
| 0.0 0.0 0.0 0.0 |
REFERENCE
‘’#0 (nul)
INSTANCE
nul
list
{}
function parameter
default value
ATOM to:
INTEGER
‘’ converts to 0
all other values convert to 1
FLOAT
‘’ converts to 0.0
all other values convert to 1.0
VECTOR
‘’ converts to | 0.0 0.0 0.0 0.0 |
all other values convert to | 1.0 1.0 1.0 1.0 |
REFERENCE
‘’ converts to nul
all other values convert to <atom>#0. If <atom>#0 does not exist, it is created.
INSTANCE
converts to nul
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array
item[1] contains the pointer to the input token
INTEGER to:
FLOAT
common conversion
VECTOR
converts to | value value value value |
ATOM
0 converts to ‘’
all other values convert to ‘true’
REFERENCE
converts to nul
INSTANCE
converts to nul
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array
item[1] contains the pointer to the input token
FLOAT to:
INTEGER
common conversion
VECTOR
converts to | value value value value |
ATOM
0.0 converts to ‘’
all other values convert to ‘true’
REFERENCE
converts to nul
INSTANCE
converts to nul
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array
item[1] contains the pointer to the input token
VECTOR to:
INTEGER
x component is used
FLOAT
x component is used
ATOM
x component 0.0 converts to ‘’
all other values for x component convert to ‘true’
REFERENCE
converts to nul
INSTANCE
converts to nul
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array
item[1] contains the pointer to the input token
REFERENCE to:
INTEGER
nul converts to 0
all valid references convert to 1
FLOAT
nul converts to 0.0
all valid references convert to 1.0
VECTOR
nul converts to | 0.0 0.0 0.0 0.0 |
all valid references convert to | 1.0 1.0 1.0 1.0 |
ATOM
converts to template name of the OBJECT
INSTANCE
converts to nul (todo: converts to owned engine object)
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array item[1]
contains the pointer to the input token
INSTANCE to:
INTEGER
nul converts to 0
all valid references convert to 1
FLOAT
nul converts to 0.0
all valid references convert to 1.0
VECTOR
nul converts to | 0.0 0.0 0.0 0.0 |
all valid references convert to | 1.0 1.0 1.0 1.0 |
ATOM
converts to nul (todo: INSTANCE name)
REFERENCE
converts to nul (todo: converts to owner database object)
list
converts to a single item list.
type of the list defines the conversion rule for the single item.
ARRAY
converts to a single item array item[1]
contains the pointer to the input token
list to:
single token data type
empty list converts to nul
otherwise, list[1] is converted
different type of list
a new list is generated and each item is converted
ARRAY
an array of pointers to each item in the list is generated
ARRAY to:
single token data type
empty list converts to nul
otherwise, list[1] is converted
list
a new list is generated and each item is converted.