diff options
author | Olivier Gayot <og@satcom1.com> | 2017-11-18 13:42:45 +0100 |
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committer | Olivier Gayot <og@satcom1.com> | 2017-11-19 14:01:08 +0100 |
commit | acab244a6342be7597d0f2d22dc90a43f425fbb8 (patch) | |
tree | fc9288bbea13abb702820a524cbc4ce6fb247ce5 /number.cpp | |
parent | 589f8e2558d008c63892f2345b233e28d889620b (diff) |
Added functions to print a number as hex or dec string
Signed-off-by: Olivier Gayot <og@satcom1.com>
Diffstat (limited to 'number.cpp')
-rw-r--r-- | number.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
@@ -1,5 +1,53 @@ +#include <iomanip> +#include <sstream> #include "number.h" +/* Type Conversion {{{ */ + +std::string +number::to_hex_string() const +{ + if (_operands.empty()) { + return std::string("0x0"); + } + + std::ostringstream ss; + + ss << "0x" << std::hex; + + for (auto it = _operands.crbegin(); it != _operands.crend(); ++it) { + ss << *it; + + /* If more operands are present, successive ones must be padded. */ + ss << std::setfill('0'); + ss << std::setw(16); + } + + return ss.str(); +} + +std::string +number::to_dec_string() const +{ + if (_operands.empty()) { + return std::string("0"); + } + + std::ostringstream ss; + + ss << std::dec; + + if (_operands.size() == 1) { + ss << _operands.front(); + } else { + /* TODO */ + ss << "[Not implemented]"; + } + + return ss.str(); +} + +/* }}} */ /* Operations {{{ */ number |