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LibPDF: Make Reader::dump_state a bit more readable

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Matthew Olsson 2021-05-22 15:25:34 -07:00 • committed by Ali Mohammad Pur
parent 8c7ebc7a3f
commit 97cc482087
1 changed files with 9 additions and 11 deletions
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20
Userland/Libraries/LibPDF/Reader.h
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@ -126,23 +126,21 @@ public:
#ifdef PDF_DEBUG #ifdef PDF_DEBUG
void dump_state() const void dump_state() const
{ {
StringBuilder builder; dbgln("Reader State (offset={} size={})", offset(), bytes().size());
builder.append("Reader State Dump\n\n");
size_t from = max(0ul, offset() - 10); size_t from = max(0, static_cast<int>(offset()) - 10);
size_t to = min(bytes().size() - 1, offset() + 10); size_t to = min(bytes().size() - 1, offset() + 10);
for (auto i = from; i <= to; i++) { for (auto i = from; i <= to; i++) {
char value = static_cast<char>(bytes().at(i)); char value = static_cast<char>(bytes().at(i));
builder.appendff("{}: '{}' (value={:3d}) ", i, value, static_cast<u8>(value)); auto line = String::formatted(" {}: '{}' (value={:3d}) ", i, value, static_cast<u8>(value));
if (i == offset()) if (i == offset()) {
builder.appendff(" <<< current location, forwards={}", m_forwards); dbgln("{} <<< current location, forwards={}", line, m_forwards);
builder.append('\n'); } else {
dbgln("{}", line);
} }
builder.append('\n'); }
dbgln();
auto str = builder.to_string();
dbgputstr(str.characters(), str.length());
} }
#endif #endif