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43 lines
1.5 KiB
C++
43 lines
1.5 KiB
C++
9 years ago
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#include "token.hpp"
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#include "utils.hpp"
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using namespace mstch;
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token::type token::token_info(char c) {
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switch (c) {
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case '>': return type::partial;
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case '^': return type::inverted_section_open;
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case '/': return type::section_close;
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case '&': return type::unescaped_variable;
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case '#': return type::section_open;
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case '!': return type::comment;
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default: return type::variable;
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}
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}
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token::token(const std::string& str, std::size_t left, std::size_t right):
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m_raw(str), m_eol(false), m_ws_only(false)
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{
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if (left != 0 && right != 0) {
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if (str[left] == '=' && str[str.size() - right - 1] == '=') {
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m_type = type::delimiter_change;
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} else if (str[left] == '{' && str[str.size() - right - 1] == '}') {
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m_type = type::unescaped_variable;
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m_name = {first_not_ws(str.begin() + left + 1, str.end() - right),
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first_not_ws(str.rbegin() + 1 + right, str.rend() - left) + 1};
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} else {
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auto c = first_not_ws(str.begin() + left, str.end() - right);
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m_type = token_info(*c);
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if (m_type != type::variable)
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c = first_not_ws(c + 1, str.end() - right);
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m_name = {c, first_not_ws(str.rbegin() + right, str.rend() - left) + 1};
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m_delims = {{str.begin(), str.begin() + left},
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{str.end() - right, str.end()}};
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}
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} else {
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m_type = type::text;
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m_eol = (str.size() > 0 && str[str.size() - 1] == '\n');
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m_ws_only = (str.find_first_not_of(" \r\n\t") == std::string::npos);
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}
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}
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