40 lines
746 B
C++
40 lines
746 B
C++
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#include "FsHelpers.h"
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#include <vector>
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std::string FsHelpers::normalisePath(const std::string& path) {
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std::vector<std::string> components;
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std::string component;
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for (const auto c : path) {
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if (c == '/') {
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if (!component.empty()) {
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if (component == "..") {
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if (!components.empty()) {
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components.pop_back();
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}
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} else {
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components.push_back(component);
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}
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component.clear();
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}
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} else {
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component += c;
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}
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}
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if (!component.empty()) {
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components.push_back(component);
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}
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std::string result;
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for (const auto& c : components) {
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if (!result.empty()) {
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result += "/";
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}
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result += c;
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}
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return result;
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}
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