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https://github.com/CHOMPStation2/CHOMPStation2.git
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1a9d9dd960
You can now properly sleep without waking up every half a second. Work on footprints. There are now different kinds of footprints, and different blood makes different colored prints. Animals leave pawprints, humans leave footprints, aliens leave big claw prints. git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3242 316c924e-a436-60f5-8080-3fe189b3f50e
128 lines
2.8 KiB
Plaintext
128 lines
2.8 KiB
Plaintext
/*
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File: Errors
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*/
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/*
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Class: scriptError
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An error scanning or parsing the source code.
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*/
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/scriptError
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var
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/*
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Var: message
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A message describing the problem.
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*/
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message
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New(msg=null)
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if(msg)message=msg
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BadToken
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message="Unexpected token: "
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var/token/token
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New(token/t)
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token=t
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if(t&&t.line) message="[t.line]: [message]"
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if(istype(t))message+="[t.value]"
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else message+="[t]"
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InvalidID
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parent_type=/scriptError/BadToken
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message="Invalid identifier name: "
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ReservedWord
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parent_type=/scriptError/BadToken
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message="Identifer using reserved word: "
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BadNumber
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parent_type=/scriptError/BadToken
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message = "Bad number: "
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BadReturn
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var/token/token
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message = "Unexpected return statement outside of a function."
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New(token/t)
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src.token=t
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EndOfFile
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message = "Unexpected end of file."
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ExpectedToken
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message="Expected: '"
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New(id, token/T)
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if(T && T.line) message="[T.line]: [message]"
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message+="[id]'. "
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if(T)message+="Found '[T.value]'."
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DuplicateFunction
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New(name, token/t)
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message="Function '[name]' defined twice."
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/*
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Class: runtimeError
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An error thrown by the interpreter in running the script.
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*/
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/runtimeError
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var
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name
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/*
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Var: message
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A basic description as to what went wrong.
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*/
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message
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stack/stack
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proc
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/*
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Proc: ToString
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Returns a description of the error suitable for showing to the user.
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*/
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ToString()
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. = "[name]: [message]"
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if(!stack.Top()) return
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.+="\nStack:"
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while(stack.Top())
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var/node/statement/FunctionCall/stmt=stack.Pop()
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. += "\n\t [stmt.func_name]()"
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TypeMismatch
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name="TypeMismatchError"
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New(op, a, b)
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message="Type mismatch: '[a]' [op] '[b]'"
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UnexpectedReturn
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name="UnexpectedReturnError"
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message="Unexpected return statement."
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UnknownInstruction
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name="UnknownInstructionError"
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message="Unknown instruction type. This may be due to incompatible compiler and interpreter versions or a lack of implementation."
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UndefinedVariable
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name="UndefinedVariableError"
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New(variable)
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message="Variable '[variable]' has not been declared."
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UndefinedFunction
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name="UndefinedFunctionError"
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New(function)
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message="Function '[function]()' has not been defined."
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DuplicateVariableDeclaration
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name="DuplicateVariableError"
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New(variable)
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message="Variable '[variable]' was already declared."
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IterationLimitReached
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name="MaxIterationError"
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message="A loop has reached its maximum number of iterations."
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RecursionLimitReached
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name="MaxRecursionError"
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message="The maximum amount of recursion has been reached."
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DivisionByZero
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name="DivideByZeroError"
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message="Division by zero attempted."
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MaxCPU
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name="MaxComputationalUse"
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message="Maximum amount of computational cycles reached (>= 1000)." |