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moneroexamples 2016-04-06 14:53:37 +08:00
commit 98661d9b67
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42
ext/mstch/src/token.cpp Normal file
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#include "token.hpp"
#include "utils.hpp"
using namespace mstch;
token::type token::token_info(char c) {
switch (c) {
case '>': return type::partial;
case '^': return type::inverted_section_open;
case '/': return type::section_close;
case '&': return type::unescaped_variable;
case '#': return type::section_open;
case '!': return type::comment;
default: return type::variable;
}
}
token::token(const std::string& str, std::size_t left, std::size_t right):
m_raw(str), m_eol(false), m_ws_only(false)
{
if (left != 0 && right != 0) {
if (str[left] == '=' && str[str.size() - right - 1] == '=') {
m_type = type::delimiter_change;
} else if (str[left] == '{' && str[str.size() - right - 1] == '}') {
m_type = type::unescaped_variable;
m_name = {first_not_ws(str.begin() + left + 1, str.end() - right),
first_not_ws(str.rbegin() + 1 + right, str.rend() - left) + 1};
} else {
auto c = first_not_ws(str.begin() + left, str.end() - right);
m_type = token_info(*c);
if (m_type != type::variable)
c = first_not_ws(c + 1, str.end() - right);
m_name = {c, first_not_ws(str.rbegin() + right, str.rend() - left) + 1};
m_delims = {{str.begin(), str.begin() + left},
{str.end() - right, str.end()}};
}
} else {
m_type = type::text;
m_eol = (str.size() > 0 && str[str.size() - 1] == '\n');
m_ws_only = (str.find_first_not_of(" \r\n\t") == std::string::npos);
}
}