78 lines
1.4 KiB
C++
78 lines
1.4 KiB
C++
#include "Program.hpp"
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namespace roza
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{
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/*explicit*/ Program::Program()
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{
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}
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/*virtual*/ Program::~Program()
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{
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}
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void Program::push_instr(Opcode opcode, std::optional<param_t> param)
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{
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m_instrs.push_back({opcode, param});
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}
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size_t Program::push_value(std::shared_ptr<Value> value)
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{
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size_t sz = m_values.size();
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m_values.push_back(value);
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return sz;
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}
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Opcode Program::opcode(size_t index) const
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{
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assert(index < size());
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return m_instrs[index].opcode;
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}
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std::optional<param_t> Program::param(size_t index) const
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{
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assert(index < size());
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return m_instrs[index].param;
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}
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std::shared_ptr<Value> Program::value(size_t index) const
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{
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assert(has_value(index));
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return m_values[index];
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}
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bool Program::has_value(size_t index) const
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{
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return index < m_values.size();
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}
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std::string Program::string() const
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{
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std::stringstream ss;
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size_t addr = 0;
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for (auto const& instr: m_instrs)
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{
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ss << addr++
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<< "\t"
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<< (OpcodeStr[instr.opcode])
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<< "\t";
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if (instr.param)
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{
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ss << std::to_string(*instr.param);
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if (has_value(*instr.param))
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{
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ss << "\t" << "(" << value(*instr.param)->string() << ")";
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}
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}
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ss << "\n";
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}
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return ss.str();
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}
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}
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