Esempi in C++ (Cpp) per StringPiece::removeSuffix

Esempio n. 1

File: Dwarf.cpp Progetto: peter-fy/folly

// Simplify a path -- as much as we can while not moving data around...
void simplifyPath(folly::StringPiece& sp) {
  // Strip leading slashes and useless patterns (./), leaving one initial
  // slash.
  for (;;) {
    if (sp.empty()) {
      return;
    }

    // Strip leading slashes, leaving one.
    while (sp.startsWith("//")) {
      sp.advance(1);
    }

    if (sp.startsWith("/./")) {
      // Note 2, not 3, to keep it absolute
      sp.advance(2);
      continue;
    }

    if (sp.removePrefix("./")) {
      // Also remove any subsequent slashes to avoid making this path absolute.
      while (sp.startsWith('/')) {
        sp.advance(1);
      }
      continue;
    }

    break;
  }

  // Strip trailing slashes and useless patterns (/.).
  for (;;) {
    if (sp.empty()) {
      return;
    }

    // Strip trailing slashes, except when this is the root path.
    while (sp.size() > 1 && sp.removeSuffix('/')) { }

    if (sp.removeSuffix("/.")) {
      continue;
    }

    break;
  }
}

Esempio n. 2

File: Dwarf.cpp Progetto: HunterChen/folly

// Simplify a path -- as much as we can while not moving data around...
void simplifyPath(folly::StringPiece& sp) {
  // Strip leading slashes and useless patterns (./), leaving one initial
  // slash.
  for (;;) {
    if (sp.empty()) {
      return;
    }

    // Strip leading slashes, leaving one.
    while (sp.startsWith("//")) {
      sp.advance(1);
    }

    if (sp.startsWith("/./")) {
      // Note 2, not 3, to keep it absolute
      sp.advance(2);
      continue;
    }

    if (sp.removePrefix("./")) {
      continue;
    }

    break;
  }

  // Strip trailing slashes and useless patterns (/.).
  for (;;) {
    if (sp.empty()) {
      return;
    }

    // Strip trailing slashes
    while (sp.removeSuffix('/')) { }

    if (sp.removeSuffix("/.")) {
      continue;
    }

    break;
  }
}