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fix(label): Support variable token order

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Bound specifiers required the tokens to be
replaced in the same order they were defined.

This fixes that by storing and comparing
the token string.
This commit is contained in:
Michael Carlberg 2016-11-22 03:35:30 +01:00
parent 09e0ea1932
commit 4ef0c55dda
2 changed files with 13 additions and 12 deletions
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5
include/drawtypes/label.hpp
View file

@ -11,8 +11,8 @@ POLYBAR_NS
*/
namespace drawtypes {
struct bounds {
string token;
size_t min;
size_t max;
};
@ -42,7 +42,7 @@ namespace drawtypes {
explicit label(string text, string foreground = "", string background = "",
string underline = "", string overline = "", int font = 0, int padding = 0, int margin = 0,
size_t maxlen = 0, bool ellipsis = true,
const vector<struct bounds>& bound = vector<struct bounds>())
const vector<struct bounds>& bound = {})
: m_foreground(foreground)
, m_background(background)
, m_underline(underline)
@ -68,7 +68,6 @@ namespace drawtypes {
private:
string m_text, m_tokenized;
const vector<struct bounds> m_token_bounds;
vector<struct bounds>::const_iterator m_token_iterator;
};

20
src/drawtypes/label.cpp
View file

@ -18,7 +18,6 @@ namespace drawtypes {
void label::reset_tokens() {
m_tokenized = m_text;
m_token_iterator = m_token_bounds.begin();
}
bool label::has_token(string token) {
@ -26,13 +25,14 @@ namespace drawtypes {
}
void label::replace_token(string token, string replacement) {
if (m_text.find(token) == string::npos || m_token_iterator == m_token_bounds.end())
if (!has_token(token))
return;
m_tokenized = string_util::replace_all_bounded(m_tokenized, token, replacement,
m_token_iterator->min, m_token_iterator->max);
m_token_iterator++;
for (auto&& bound : m_token_bounds) {
if (token != bound.token)
continue;
m_tokenized = string_util::replace_all_bounded(m_tokenized, token, replacement, bound.min, bound.max);
}
}
void label::replace_defined_values(const label_t& label) {
@ -86,7 +86,7 @@ namespace drawtypes {
string line{text};
while ((start = line.find('%')) != string::npos && (end = line.find('%', start + 1)) != string::npos) {
auto token = line.substr(start, end);
auto token = line.substr(start, end + 1);
line.erase(0, end);
@ -94,14 +94,15 @@ namespace drawtypes {
if (token[1] == '{')
continue;
bound.emplace_back(bounds{0, 0});
bound.emplace_back(bounds{token, 0, 0});
// find min delimiter
if ((pos = token.find(':')) == string::npos)
continue;
// strip min/max specifiers from the label string token
text = string_util::replace(text, token, token.substr(0, pos));
bound.back().token = token.substr(0, pos) + '%';
text = string_util::replace(text, token, bound.back().token);
try {
bound.back().min = std::stoul(&token[pos + 1], nullptr, 10);
@ -123,6 +124,7 @@ namespace drawtypes {
if (bound.back().max < bound.back().min)
bound.back().max = 0;
}
// clang-format off
return label_t{new label_t::element_type(text,
conf.get<string>(section, name + "-foreground", ""),