refactor: Use C++11 range based for loop in ParseScript

This commit is contained in:
MarcoFalke 2021-10-08 15:39:46 +02:00
parent fad55e79ca
commit fa03dec7e9
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@ -59,17 +59,17 @@ CScript ParseScript(const std::string& s)
std::vector<std::string> words;
boost::algorithm::split(words, s, boost::algorithm::is_any_of(" \t\n"), boost::algorithm::token_compress_on);
for (std::vector<std::string>::const_iterator w = words.begin(); w != words.end(); ++w)
for (const std::string& w : words)
{
if (w->empty())
if (w.empty())
{
// Empty string, ignore. (boost::split given '' will return one word)
}
else if (std::all_of(w->begin(), w->end(), ::IsDigit) ||
(w->front() == '-' && w->size() > 1 && std::all_of(w->begin()+1, w->end(), ::IsDigit)))
else if (std::all_of(w.begin(), w.end(), ::IsDigit) ||
(w.front() == '-' && w.size() > 1 && std::all_of(w.begin()+1, w.end(), ::IsDigit)))
{
// Number
int64_t n = LocaleIndependentAtoi<int64_t>(*w);
int64_t n = LocaleIndependentAtoi<int64_t>(w);
//limit the range of numbers ParseScript accepts in decimal
//since numbers outside -0xFFFFFFFF...0xFFFFFFFF are illegal in scripts
@ -80,23 +80,23 @@ CScript ParseScript(const std::string& s)
result << n;
}
else if (w->substr(0,2) == "0x" && w->size() > 2 && IsHex(std::string(w->begin()+2, w->end())))
else if (w.substr(0,2) == "0x" && w.size() > 2 && IsHex(std::string(w.begin()+2, w.end())))
{
// Raw hex data, inserted NOT pushed onto stack:
std::vector<unsigned char> raw = ParseHex(std::string(w->begin()+2, w->end()));
std::vector<unsigned char> raw = ParseHex(std::string(w.begin()+2, w.end()));
result.insert(result.end(), raw.begin(), raw.end());
}
else if (w->size() >= 2 && w->front() == '\'' && w->back() == '\'')
else if (w.size() >= 2 && w.front() == '\'' && w.back() == '\'')
{
// Single-quoted string, pushed as data. NOTE: this is poor-man's
// parsing, spaces/tabs/newlines in single-quoted strings won't work.
std::vector<unsigned char> value(w->begin()+1, w->end()-1);
std::vector<unsigned char> value(w.begin()+1, w.end()-1);
result << value;
}
else
{
// opcode, e.g. OP_ADD or ADD:
result << ParseOpCode(*w);
result << ParseOpCode(w);
}
}