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#include <htmlrenderer.h>
using namespace noos;
htmlrenderer::htmlrenderer(unsigned int width) : w(width) { }
std::vector<std::string> htmlrenderer::render(const std::string& source) {
std::vector<std::string> lines;
std::string curline, cleaned_source;
const char * begin = source.c_str();
bool addchar = true;
// clean up source:
while (*begin) {
if (addchar) {
if (*begin != '<') {
char str[2];
str[0] = *begin;
str[1] = '\0';
cleaned_source.append(str);
} else {
addchar = false;
}
} else {
if (*begin == '>') {
addchar = true;
cleaned_source.append(" ");
}
}
++begin;
}
begin = cleaned_source.c_str();
while (strlen(begin) >= w) {
const char * end = begin + w;
while (end > begin && *end != ' ')
--end;
if (begin == end) {
char x[w+1];
strncpy(x,begin,w);
x[w] = '\0';
curline = x;
} else {
char x[end-begin+1];
strncpy(x,begin,end-begin);
x[w] = '\0';
curline = x;
}
lines.push_back(curline);
begin += w;
}
lines.push_back(begin);
return lines;
}
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