本文整理汇总了C++中data_chunk::push_back方法的典型用法代码示例。如果您正苦于以下问题：C++ data_chunk::push_back方法的具体用法？C++ data_chunk::push_back怎么用？C++ data_chunk::push_back使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类data_chunk的用法示例。
在下文中一共展示了data_chunk::push_back方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: push_literal
void push_literal(data_chunk& raw_script, int64_t value)
{
BITCOIN_ASSERT(is_opx(value));
switch (value)
{
case -1:
raw_script.push_back(static_cast<uint8_t>(opcode::negative_1));
return;
#define PUSH_X(n) \
case n: \
raw_script.push_back(static_cast<uint8_t>(opcode::op_##n)); \
return;
PUSH_X(1);
PUSH_X(2);
PUSH_X(3);
PUSH_X(4);
PUSH_X(5);
PUSH_X(6);
PUSH_X(7);
PUSH_X(8);
PUSH_X(9);
PUSH_X(10);
PUSH_X(11);
PUSH_X(12);
PUSH_X(13);
PUSH_X(14);
PUSH_X(15);
PUSH_X(16);
}
}示例2: parse_token
bool parse_token(data_chunk& raw_script, std::string token)
{
boost::algorithm::trim(token);
// skip this
if (token.empty())
return true;
static data_chunk hex_raw;
if (token == "ENDING" || !is_hex_data(token))
{
if (!hex_raw.empty())
{
extend_data(raw_script, hex_raw);
hex_raw.resize(0);
}
}
if (token == "ENDING")
{
// Do nothing...
}
else if (is_number(token))
{
int64_t value = boost::lexical_cast<int64_t>(token);
if (is_opx(value))
push_literal(raw_script, value);
else
{
script_number bignum(value);
push_data(raw_script, bignum.data());
}
}
else if (is_hex_data(token))
{
std::string hex_part(token.begin() + 2, token.end());
data_chunk raw_data;
if (!decode_base16(raw_data, hex_part))
return false;
extend_data(hex_raw, raw_data);
}
else if (is_quoted_string(token))
{
data_chunk inner_value(token.begin() + 1, token.end() - 1);
push_data(raw_script, inner_value);
}
else if (is_opcode(token))
{
opcode tokenized_opcode = token_to_opcode(token);
raw_script.push_back(static_cast<uint8_t>(tokenized_opcode));
}
else
{
log_error() << "Token parsing failed with: " << token;
return false;
}
return true;
}示例3: parse_token
bool parse_token(data_chunk& raw_script, const std::string& token)
{
static data_chunk hex_raw;
if (token == "ENDING" || !is_hex_data(token))
{
if (!hex_raw.empty())
{
extend_data(raw_script, hex_raw);
hex_raw.resize(0);
}
}
if (token == "ENDING")
{
// Do nothing...
}
else if (is_number(token))
{
int64_t value = boost::lexical_cast<int64_t>(token);
if (is_opx(value))
push_literal(raw_script, value);
else
{
big_number bignum;
bignum.set_int64(value);
push_data(raw_script, bignum.data());
}
}
else if (is_hex_data(token))
{
std::string hex_part(token.begin() + 2, token.end());
data_chunk raw_data = bytes_from_pretty(hex_part);
extend_data(hex_raw, raw_data);
}
else if (is_quoted_string(token))
{
data_chunk inner_value(token.begin() + 1, token.end() - 1);
push_data(raw_script, inner_value);
}
else if (is_opcode(token))
{
opcode tokenized_opcode = token_to_opcode(token);
raw_script.push_back(static_cast<byte>(tokenized_opcode));
}
else
{
log_error() << "Token parsing failed with: " << token;
return false;
}
return true;
}