Constructor
new FishProgram(source, initialStackopt)
Creates a new ><> program
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
source |
String | The program's source code | |
initialStack |
Array.<Number> |
<optional> |
The program's initial stack. Defaults to an empty stack |
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Members
(static, constant) DIRECTION_CHANGERS :Array.<String>
List of dirtection changing characters
Type:
- Array.<String>
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(static, constant) LITERALS :Array.<String>
List of characters which should be treated as literal hex values
Type:
- Array.<String>
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(static, constant) MATH_OPERATORS :Array.<String>
List of math operator characters
Type:
- Array.<String>
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(static, constant) REFLECTION_INSTRUCTIONS :Array.<String>
List of reflection characters
Type:
- Array.<String>
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(static, constant) STACK_MANIPULATORS :Array.<String>
List of stack manipulator characters
Type:
- Array.<String>
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(readonly) error :Error
The error the program threw, if any. Null otherwise
Type:
- Error
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(readonly) grid :Array.<Array.<String>>
The program grid
Type:
- Array.<Array.<String>>
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hasTerminated :Boolenreadonly
Whether or not the program has finished
Type:
- Boolenreadonly
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(readonly) height :Integer
Height of the program
Type:
- Integer
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inputBuffer :Array.<Object>
A snapshot of the program's input stream's buffer
Type:
- Array.<Object>
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(readonly) instructionPointer :InstructionPointer
The instruction pointer of the program
Type:
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(readonly) source :String
The source code of the program
Type:
- String
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(readonly) stack :FishStack
The program's stack
Type:
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(readonly) width :Integer
Width of the program
Type:
- Integer
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Methods
advance() → {Boolean}
Advances the program one step
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Throws:
-
If something smells fishy, or the program has already terminated
- Type
- Error
Returns:
True if the program finished with this advance. False otherwise
- Type
- Boolean
giveInput(c)
Gives a character to the program's input stream
Parameters:
| Name | Type | Description |
|---|---|---|
c |
String | The character to give |
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Throws:
-
If c is not a string with exactly one character
- Type
- Error
readOutput()
Reads a value from the program's output stream
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Throws:
-
If there is nothing to read
- Type
- Error