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src: simplify Reindent function in json_utils.cc #33722

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src: simplify Reindent function in json_utils.cc #33722

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src: simplify Reindent function in json_utils.cc
sapics Jun 4, 2020
4738605
fix indent error reported by lint
sapics Jun 4, 2020
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9 changes: 4 additions & 5 deletions src/json_utils.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -41,12 +41,11 @@ std::string EscapeJsonChars(const std::string& str) {
}

std::string Reindent(const std::string& str, int indent_depth) {
std::string indent;
for (int i = 0; i < indent_depth; i++) indent += ' ';

if (indent_depth <= 0) return str;
const std::string indent(indent_depth, ' ');
std::string out;
std::string::size_type pos = 0;
do {
for (;;) {
std::string::size_type prev_pos = pos;
pos = str.find('\n', pos);

Expand All @@ -59,7 +58,7 @@ std::string Reindent(const std::string& str, int indent_depth) {
pos++;
out.append(str, prev_pos, pos - prev_pos);
}
} while (true);
}

return out;
}
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