1 #include "template_type.hpp"
5 template_type::template_type(const std::string& str, const delim_type& delims):
6 m_open(delims.first), m_close(delims.second)
12 template_type::template_type(const std::string& str):
13 m_open("{{"), m_close("}}")
19 void template_type::process_text(citer begin, citer end) {
23 for (auto it = begin; it != end; ++it)
24 if (*it == '\n' || it == end - 1) {
25 m_tokens.push_back({{start, it + 1}});
30 void template_type::tokenize(const std::string& tmp) {
31 citer beg = tmp.begin();
32 auto npos = std::string::npos;
34 for (std::size_t cur_pos = 0; cur_pos < tmp.size();) {
35 auto open_pos = tmp.find(m_open, cur_pos);
36 auto close_pos = tmp.find(
37 m_close, open_pos == npos ? open_pos : open_pos + 1);
39 if (close_pos != npos && open_pos != npos) {
40 if (*(beg + open_pos + m_open.size()) == '{' &&
41 *(beg + close_pos + m_close.size()) == '}')
44 process_text(beg + cur_pos, beg + open_pos);
45 cur_pos = close_pos + m_close.size();
46 m_tokens.push_back({{beg + open_pos, beg + close_pos + m_close.size()},
47 m_open.size(), m_close.size()});
49 if (cur_pos == tmp.size()) {
50 m_tokens.push_back({{""}});
51 m_tokens.back().eol(true);
54 if (*(beg + open_pos + m_open.size()) == '=' &&
55 *(beg + close_pos - 1) == '=')
57 auto tok_beg = beg + open_pos + m_open.size() + 1;
58 auto tok_end = beg + close_pos - 1;
59 auto front_skip = first_not_ws(tok_beg, tok_end);
60 auto back_skip = first_not_ws(reverse(tok_end), reverse(tok_beg));
61 m_open = {front_skip, beg + tmp.find(' ', front_skip - beg)};
62 m_close = {beg + tmp.rfind(' ', back_skip - beg) + 1, back_skip + 1};
65 process_text(beg + cur_pos, tmp.end());
71 void template_type::strip_whitespace() {
72 auto line_begin = m_tokens.begin();
73 bool has_tag = false, non_space = false;
75 for (auto it = m_tokens.begin(); it != m_tokens.end(); ++it) {
76 auto type = (*it).token_type();
77 if (type != token::type::text && type != token::type::variable &&
78 type != token::type::unescaped_variable)
80 else if (!(*it).ws_only())
84 if (has_tag && !non_space) {
85 store_prefixes(line_begin);
88 for (bool end = false; !end; (*c).ws_only() ? c = m_tokens.erase(c) : ++c)
89 if ((end = (*c).eol()))
93 non_space = has_tag = false;
99 void template_type::store_prefixes(std::vector<token>::iterator beg) {
100 for (auto cur = beg; !(*cur).eol(); ++cur)
101 if ((*cur).token_type() == token::type::partial &&
102 cur != beg && (*(cur - 1)).ws_only())
103 (*cur).partial_prefix((*(cur - 1)).raw());