42 lines
922 B
C++
42 lines
922 B
C++
#ifndef TYCHE_VM_EXCEPTIONS_HH
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#define TYCHE_VM_EXCEPTIONS_HH
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#include <stdexcept>
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#include <string>
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namespace tyche {
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class VMRuntimeError : public std::runtime_error
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{
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public:
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explicit VMRuntimeError(std::string const& str) : std::runtime_error(str.c_str()) {}
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};
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class VMStackUnderflow : public VMRuntimeError
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{
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public:
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explicit VMStackUnderflow() : VMRuntimeError("Stack underflow") {}
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};
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class VMStackOutOfRange : public VMRuntimeError
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{
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public:
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explicit VMStackOutOfRange() : VMRuntimeError("Item does not exist in stack") {}
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};
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class VMTypeError : public VMRuntimeError
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{
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public:
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explicit VMTypeError(Type expected, Type found) : VMRuntimeError("Type error") {} // TODO - print types
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};
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class VMInvalidOpcode : public VMRuntimeError
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{
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public:
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explicit VMInvalidOpcode(uint8_t opcode) : VMRuntimeError("Invalid opcode " + std::to_string(opcode)) {}
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};
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}
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#endif //TYCHE_VM_EXCEPTIONS_HH
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