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-rw-r--r--klm/lm/bhiksha.cc1
-rw-r--r--klm/lm/bhiksha.hh2
-rw-r--r--klm/lm/build_binary.cc8
-rw-r--r--klm/lm/left.hh2
-rw-r--r--klm/lm/max_order.cc6
-rw-r--r--klm/lm/max_order.hh26
-rw-r--r--klm/lm/model.cc11
-rw-r--r--klm/lm/model.hh1
-rw-r--r--klm/lm/quantize.hh4
-rw-r--r--klm/lm/read_arpa.cc16
-rw-r--r--klm/lm/search_trie.cc20
-rw-r--r--klm/lm/state.hh10
-rw-r--r--klm/lm/trie.hh2
-rw-r--r--klm/lm/trie_sort.cc24
-rw-r--r--klm/lm/trie_sort.hh4
-rw-r--r--klm/lm/value.hh2
-rw-r--r--klm/lm/value_build.hh6
-rw-r--r--klm/lm/vocab.hh4
-rw-r--r--klm/util/file.cc10
-rw-r--r--klm/util/file.hh8
-rw-r--r--klm/util/file_piece.cc2
-rw-r--r--klm/util/have.hh2
-rw-r--r--klm/util/mmap.cc16
-rw-r--r--klm/util/string_piece.hh5
24 files changed, 118 insertions, 74 deletions
diff --git a/klm/lm/bhiksha.cc b/klm/lm/bhiksha.cc
index cdeafb47..870a4eee 100644
--- a/klm/lm/bhiksha.cc
+++ b/klm/lm/bhiksha.cc
@@ -1,6 +1,7 @@
#include "lm/bhiksha.hh"
#include "lm/config.hh"
#include "util/file.hh"
+#include "util/exception.hh"
#include <limits>
diff --git a/klm/lm/bhiksha.hh b/klm/lm/bhiksha.hh
index 5182ee2e..9734f3ab 100644
--- a/klm/lm/bhiksha.hh
+++ b/klm/lm/bhiksha.hh
@@ -23,7 +23,7 @@
namespace lm {
namespace ngram {
-class Config;
+struct Config;
namespace trie {
diff --git a/klm/lm/build_binary.cc b/klm/lm/build_binary.cc
index c4a01cb4..49901c9e 100644
--- a/klm/lm/build_binary.cc
+++ b/klm/lm/build_binary.cc
@@ -25,7 +25,11 @@ void Usage(const char *name) {
"-i allows buggy models from IRSTLM by mapping positive log probability to 0.\n"
"-w mmap|after determines how writing is done.\n"
" mmap maps the binary file and writes to it. Default for trie.\n"
-" after allocates anonymous memory, builds, and writes. Default for probing.\n\n"
+" after allocates anonymous memory, builds, and writes. Default for probing.\n"
+"-r \"order1.arpa order2 order3 order4\" adds lower-order rest costs from these\n"
+" model files. order1.arpa must be an ARPA file. All others may be ARPA or\n"
+" the same data structure as being built. All files must have the same\n"
+" vocabulary. For probing, the unigrams must be in the same order.\n\n"
"type is either probing or trie. Default is probing.\n\n"
"probing uses a probing hash table. It is the fastest but uses the most memory.\n"
"-p sets the space multiplier and must be >1.0. The default is 1.5.\n\n"
@@ -111,7 +115,7 @@ void ShowSizes(const char *file, const lm::ngram::Config &config) {
for (long int i = 0; i < length - 2; ++i) std::cout << ' ';
std::cout << prefix << "B\n"
"probing " << std::setw(length) << (sizes[0] / divide) << " assuming -p " << config.probing_multiplier << "\n"
- "probing " << std::setw(length) << (sizes[1] / divide) << " assuming -r -p " << config.probing_multiplier << "\n"
+ "probing " << std::setw(length) << (sizes[1] / divide) << " assuming -r models -p " << config.probing_multiplier << "\n"
"trie " << std::setw(length) << (sizes[2] / divide) << " without quantization\n"
"trie " << std::setw(length) << (sizes[3] / divide) << " assuming -q " << (unsigned)config.prob_bits << " -b " << (unsigned)config.backoff_bits << " quantization \n"
"trie " << std::setw(length) << (sizes[4] / divide) << " assuming -a " << (unsigned)config.pointer_bhiksha_bits << " array pointer compression\n"
diff --git a/klm/lm/left.hh b/klm/lm/left.hh
index c00af88a..8c27232e 100644
--- a/klm/lm/left.hh
+++ b/klm/lm/left.hh
@@ -111,7 +111,7 @@ template <class M> class RuleScore {
return;
}
- float backoffs[kMaxOrder - 1], backoffs2[kMaxOrder - 1];
+ float backoffs[KENLM_MAX_ORDER - 1], backoffs2[KENLM_MAX_ORDER - 1];
float *back = backoffs, *back2 = backoffs2;
unsigned char next_use = out_.right.length;
diff --git a/klm/lm/max_order.cc b/klm/lm/max_order.cc
new file mode 100644
index 00000000..94221201
--- /dev/null
+++ b/klm/lm/max_order.cc
@@ -0,0 +1,6 @@
+#include "lm/max_order.hh"
+#include <iostream>
+
+int main(int argc, char *argv[]) {
+ std::cerr << "KenLM was compiled with a maximum supported n-gram order set to " << KENLM_MAX_ORDER << "." << std::endl;
+}
diff --git a/klm/lm/max_order.hh b/klm/lm/max_order.hh
index aff9de27..bc8687cd 100644
--- a/klm/lm/max_order.hh
+++ b/klm/lm/max_order.hh
@@ -1,14 +1,12 @@
-#ifndef LM_MAX_ORDER__
-#define LM_MAX_ORDER__
-namespace lm {
-namespace ngram {
-// If you need higher order, change this and recompile.
-// Having this limit means that State can be
-// (kMaxOrder - 1) * sizeof(float) bytes instead of
-// sizeof(float*) + (kMaxOrder - 1) * sizeof(float) + malloc overhead
-const unsigned char kMaxOrder = 5;
-
-} // namespace ngram
-} // namespace lm
-
-#endif // LM_MAX_ORDER__
+/* IF YOUR BUILD SYSTEM PASSES -DKENLM_MAX_ORDER, THEN CHANGE THE BUILD SYSTEM.
+ * If not, this is the default maximum order.
+ * Having this limit means that State can be
+ * (kMaxOrder - 1) * sizeof(float) bytes instead of
+ * sizeof(float*) + (kMaxOrder - 1) * sizeof(float) + malloc overhead
+ */
+#ifndef KENLM_MAX_ORDER
+#define KENLM_MAX_ORDER 6
+#endif
+#ifndef KENLM_ORDER_MESSAGE
+#define KENLM_ORDER_MESSAGE "Edit klm/lm/max_order.hh."
+#endif
diff --git a/klm/lm/model.cc b/klm/lm/model.cc
index a2d31ce0..b46333a4 100644
--- a/klm/lm/model.cc
+++ b/klm/lm/model.cc
@@ -5,6 +5,7 @@
#include "lm/search_hashed.hh"
#include "lm/search_trie.hh"
#include "lm/read_arpa.hh"
+#include "util/have.hh"
#include "util/murmur_hash.hh"
#include <algorithm>
@@ -47,7 +48,14 @@ template <class Search, class VocabularyT> GenericModel<Search, VocabularyT>::Ge
P::Init(begin_sentence, null_context, vocab_, search_.Order());
}
+namespace {
+void CheckMaxOrder(size_t order) {
+ UTIL_THROW_IF(order > KENLM_MAX_ORDER, FormatLoadException, "This model has order " << order << " but KenLM was compiled to support up to " << KENLM_MAX_ORDER << ". " << KENLM_ORDER_MESSAGE);
+}
+} // namespace
+
template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT>::InitializeFromBinary(void *start, const Parameters &params, const Config &config, int fd) {
+ CheckMaxOrder(params.counts.size());
SetupMemory(start, params.counts, config);
vocab_.LoadedBinary(params.fixed.has_vocabulary, fd, config.enumerate_vocab);
search_.LoadedBinary();
@@ -60,8 +68,7 @@ template <class Search, class VocabularyT> void GenericModel<Search, VocabularyT
std::vector<uint64_t> counts;
// File counts do not include pruned trigrams that extend to quadgrams etc. These will be fixed by search_.
ReadARPACounts(f, counts);
-
- if (counts.size() > kMaxOrder) UTIL_THROW(FormatLoadException, "This model has order " << counts.size() << ". Edit lm/max_order.hh, set kMaxOrder to at least this value, and recompile.");
+ CheckMaxOrder(counts.size());
if (counts.size() < 2) UTIL_THROW(FormatLoadException, "This ngram implementation assumes at least a bigram model.");
if (config.probing_multiplier <= 1.0) UTIL_THROW(ConfigException, "probing multiplier must be > 1.0");
diff --git a/klm/lm/model.hh b/klm/lm/model.hh
index be872178..6dee9419 100644
--- a/klm/lm/model.hh
+++ b/klm/lm/model.hh
@@ -5,7 +5,6 @@
#include "lm/binary_format.hh"
#include "lm/config.hh"
#include "lm/facade.hh"
-#include "lm/max_order.hh"
#include "lm/quantize.hh"
#include "lm/search_hashed.hh"
#include "lm/search_trie.hh"
diff --git a/klm/lm/quantize.hh b/klm/lm/quantize.hh
index 3e9153e3..abed0112 100644
--- a/klm/lm/quantize.hh
+++ b/klm/lm/quantize.hh
@@ -17,7 +17,7 @@
namespace lm {
namespace ngram {
-class Config;
+struct Config;
/* Store values directly and don't quantize. */
class DontQuantize {
@@ -217,7 +217,7 @@ class SeparatelyQuantize {
const Bins &LongestTable() const { return longest_; }
private:
- Bins tables_[kMaxOrder - 1][2];
+ Bins tables_[KENLM_MAX_ORDER - 1][2];
Bins longest_;
diff --git a/klm/lm/read_arpa.cc b/klm/lm/read_arpa.cc
index 2d9a337d..70727e4c 100644
--- a/klm/lm/read_arpa.cc
+++ b/klm/lm/read_arpa.cc
@@ -7,9 +7,14 @@
#include <vector>
#include <ctype.h>
+#include <math.h>
#include <string.h>
#include <stdint.h>
+#ifdef WIN32
+#include <float.h>
+#endif
+
namespace lm {
// 1 for '\t', '\n', and ' '. This is stricter than isspace.
@@ -93,7 +98,16 @@ void ReadBackoff(util::FilePiece &in, float &backoff) {
case '\t':
backoff = in.ReadFloat();
if (backoff == ngram::kExtensionBackoff) backoff = ngram::kNoExtensionBackoff;
- if ((in.get() != '\n')) UTIL_THROW(FormatLoadException, "Expected newline after backoff");
+ {
+#ifdef WIN32
+ int float_class = _fpclass(backoff);
+ UTIL_THROW_IF(float_class == _FPCLASS_SNAN || float_class == _FPCLASS_QNAN || float_class == _FPCLASS_NINF || float_class == _FPCLASS_PINF, FormatLoadException, "Bad backoff " << backoff);
+#else
+ int float_class = fpclassify(backoff);
+ UTIL_THROW_IF(float_class == FP_NAN || float_class == FP_INFINITE, FormatLoadException, "Bad backoff " << backoff);
+#endif
+ }
+ UTIL_THROW_IF(in.get() != '\n', FormatLoadException, "Expected newline after backoff");
break;
case '\n':
backoff = ngram::kNoExtensionBackoff;
diff --git a/klm/lm/search_trie.cc b/klm/lm/search_trie.cc
index 18e80d5a..832cc9f7 100644
--- a/klm/lm/search_trie.cc
+++ b/klm/lm/search_trie.cc
@@ -180,7 +180,7 @@ const float kBadProb = std::numeric_limits<float>::infinity();
class SRISucks {
public:
SRISucks() {
- for (BackoffMessages *i = messages_; i != messages_ + kMaxOrder - 1; ++i)
+ for (BackoffMessages *i = messages_; i != messages_ + KENLM_MAX_ORDER - 1; ++i)
i->Init(sizeof(ProbPointer) + sizeof(WordIndex) * (i - messages_ + 1));
}
@@ -196,7 +196,7 @@ class SRISucks {
}
void ObtainBackoffs(unsigned char total_order, FILE *unigram_file, RecordReader *reader) {
- for (unsigned char i = 0; i < kMaxOrder - 1; ++i) {
+ for (unsigned char i = 0; i < KENLM_MAX_ORDER - 1; ++i) {
it_[i] = values_[i].empty() ? NULL : &*values_[i].begin();
}
messages_[0].Apply(it_, unigram_file);
@@ -221,10 +221,10 @@ class SRISucks {
private:
// This used to be one array. Then I needed to separate it by order for quantization to work.
- std::vector<float> values_[kMaxOrder - 1];
- BackoffMessages messages_[kMaxOrder - 1];
+ std::vector<float> values_[KENLM_MAX_ORDER - 1];
+ BackoffMessages messages_[KENLM_MAX_ORDER - 1];
- float *it_[kMaxOrder - 1];
+ float *it_[KENLM_MAX_ORDER - 1];
};
class FindBlanks {
@@ -337,7 +337,7 @@ struct Gram {
template <class Doing> class BlankManager {
public:
BlankManager(unsigned char total_order, Doing &doing) : total_order_(total_order), been_length_(0), doing_(doing) {
- for (float *i = basis_; i != basis_ + kMaxOrder - 1; ++i) *i = kBadProb;
+ for (float *i = basis_; i != basis_ + KENLM_MAX_ORDER - 1; ++i) *i = kBadProb;
}
void Visit(const WordIndex *to, unsigned char length, float prob) {
@@ -373,10 +373,10 @@ template <class Doing> class BlankManager {
private:
const unsigned char total_order_;
- WordIndex been_[kMaxOrder];
+ WordIndex been_[KENLM_MAX_ORDER];
unsigned char been_length_;
- float basis_[kMaxOrder];
+ float basis_[KENLM_MAX_ORDER];
Doing &doing_;
};
@@ -470,8 +470,8 @@ void PopulateUnigramWeights(FILE *file, WordIndex unigram_count, RecordReader &c
} // namespace
template <class Quant, class Bhiksha> void BuildTrie(SortedFiles &files, std::vector<uint64_t> &counts, const Config &config, TrieSearch<Quant, Bhiksha> &out, Quant &quant, const SortedVocabulary &vocab, Backing &backing) {
- RecordReader inputs[kMaxOrder - 1];
- RecordReader contexts[kMaxOrder - 1];
+ RecordReader inputs[KENLM_MAX_ORDER - 1];
+ RecordReader contexts[KENLM_MAX_ORDER - 1];
for (unsigned char i = 2; i <= counts.size(); ++i) {
inputs[i-2].Init(files.Full(i), i * sizeof(WordIndex) + (i == counts.size() ? sizeof(Prob) : sizeof(ProbBackoff)));
diff --git a/klm/lm/state.hh b/klm/lm/state.hh
index c7438414..830e40aa 100644
--- a/klm/lm/state.hh
+++ b/klm/lm/state.hh
@@ -32,7 +32,7 @@ class State {
// Call this before using raw memcmp.
void ZeroRemaining() {
- for (unsigned char i = length; i < kMaxOrder - 1; ++i) {
+ for (unsigned char i = length; i < KENLM_MAX_ORDER - 1; ++i) {
words[i] = 0;
backoff[i] = 0.0;
}
@@ -42,8 +42,8 @@ class State {
// You shouldn't need to touch anything below this line, but the members are public so FullState will qualify as a POD.
// This order minimizes total size of the struct if WordIndex is 64 bit, float is 32 bit, and alignment of 64 bit integers is 64 bit.
- WordIndex words[kMaxOrder - 1];
- float backoff[kMaxOrder - 1];
+ WordIndex words[KENLM_MAX_ORDER - 1];
+ float backoff[KENLM_MAX_ORDER - 1];
unsigned char length;
};
@@ -72,11 +72,11 @@ struct Left {
}
void ZeroRemaining() {
- for (uint64_t * i = pointers + length; i < pointers + kMaxOrder - 1; ++i)
+ for (uint64_t * i = pointers + length; i < pointers + KENLM_MAX_ORDER - 1; ++i)
*i = 0;
}
- uint64_t pointers[kMaxOrder - 1];
+ uint64_t pointers[KENLM_MAX_ORDER - 1];
unsigned char length;
bool full;
};
diff --git a/klm/lm/trie.hh b/klm/lm/trie.hh
index eff93292..034a1414 100644
--- a/klm/lm/trie.hh
+++ b/klm/lm/trie.hh
@@ -11,7 +11,7 @@
namespace lm {
namespace ngram {
-class Config;
+struct Config;
namespace trie {
struct NodeRange {
diff --git a/klm/lm/trie_sort.cc b/klm/lm/trie_sort.cc
index b80fed02..0d83221e 100644
--- a/klm/lm/trie_sort.cc
+++ b/klm/lm/trie_sort.cc
@@ -148,13 +148,17 @@ template <class Combine> FILE *MergeSortedFiles(FILE *first_file, FILE *second_f
} // namespace
void RecordReader::Init(FILE *file, std::size_t entry_size) {
- rewind(file);
- file_ = file;
+ entry_size_ = entry_size;
data_.reset(malloc(entry_size));
UTIL_THROW_IF(!data_.get(), util::ErrnoException, "Failed to malloc read buffer");
- remains_ = true;
- entry_size_ = entry_size;
- ++*this;
+ file_ = file;
+ if (file) {
+ rewind(file);
+ remains_ = true;
+ ++*this;
+ } else {
+ remains_ = false;
+ }
}
void RecordReader::Overwrite(const void *start, std::size_t amount) {
@@ -169,9 +173,13 @@ void RecordReader::Overwrite(const void *start, std::size_t amount) {
}
void RecordReader::Rewind() {
- rewind(file_);
- remains_ = true;
- ++*this;
+ if (file_) {
+ rewind(file_);
+ remains_ = true;
+ ++*this;
+ } else {
+ remains_ = false;
+ }
}
SortedFiles::SortedFiles(const Config &config, util::FilePiece &f, std::vector<uint64_t> &counts, size_t buffer, const std::string &file_prefix, SortedVocabulary &vocab) {
diff --git a/klm/lm/trie_sort.hh b/klm/lm/trie_sort.hh
index 3036319d..1e6fce51 100644
--- a/klm/lm/trie_sort.hh
+++ b/klm/lm/trie_sort.hh
@@ -25,7 +25,7 @@ namespace lm {
class PositiveProbWarn;
namespace ngram {
class SortedVocabulary;
-class Config;
+struct Config;
namespace trie {
@@ -107,7 +107,7 @@ class SortedFiles {
util::scoped_fd unigram_;
- util::scoped_FILE full_[kMaxOrder - 1], context_[kMaxOrder - 1];
+ util::scoped_FILE full_[KENLM_MAX_ORDER - 1], context_[KENLM_MAX_ORDER - 1];
};
} // namespace trie
diff --git a/klm/lm/value.hh b/klm/lm/value.hh
index 85e53f14..ba716713 100644
--- a/klm/lm/value.hh
+++ b/klm/lm/value.hh
@@ -6,7 +6,7 @@
#include "lm/weights.hh"
#include "util/bit_packing.hh"
-#include <inttypes.h>
+#include <stdint.h>
namespace lm {
namespace ngram {
diff --git a/klm/lm/value_build.hh b/klm/lm/value_build.hh
index 687a41a0..461e6a5c 100644
--- a/klm/lm/value_build.hh
+++ b/klm/lm/value_build.hh
@@ -10,9 +10,9 @@
namespace lm {
namespace ngram {
-class Config;
-class BackoffValue;
-class RestValue;
+struct Config;
+struct BackoffValue;
+struct RestValue;
class NoRestBuild {
public:
diff --git a/klm/lm/vocab.hh b/klm/lm/vocab.hh
index c3efcb4a..a25432f9 100644
--- a/klm/lm/vocab.hh
+++ b/klm/lm/vocab.hh
@@ -13,11 +13,11 @@
#include <vector>
namespace lm {
-class ProbBackoff;
+struct ProbBackoff;
class EnumerateVocab;
namespace ngram {
-class Config;
+struct Config;
namespace detail {
uint64_t HashForVocab(const char *str, std::size_t len);
diff --git a/klm/util/file.cc b/klm/util/file.cc
index 6a3885a7..98f13983 100644
--- a/klm/util/file.cc
+++ b/klm/util/file.cc
@@ -44,6 +44,16 @@ int OpenReadOrThrow(const char *name) {
return ret;
}
+int CreateOrThrow(const char *name) {
+ int ret;
+#if defined(_WIN32) || defined(_WIN64)
+ UTIL_THROW_IF(-1 == (ret = _open(name, _O_CREAT | _O_TRUNC | _O_RDWR, _S_IREAD | _S_IWRITE)), ErrnoException, "while creating " << name);
+#else
+ UTIL_THROW_IF(-1 == (ret = open(name, O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)), ErrnoException, "while creating " << name);
+#endif
+ return ret;
+}
+
uint64_t SizeFile(int fd) {
#if defined(_WIN32) || defined(_WIN64)
__int64 ret = _filelengthi64(fd);
diff --git a/klm/util/file.hh b/klm/util/file.hh
index 5c57e2a9..8af1ff4f 100644
--- a/klm/util/file.hh
+++ b/klm/util/file.hh
@@ -65,7 +65,10 @@ class scoped_FILE {
std::FILE *file_;
};
+// Open for read only.
int OpenReadOrThrow(const char *name);
+// Create file if it doesn't exist, truncate if it does. Opened for write.
+int CreateOrThrow(const char *name);
// Return value for SizeFile when it can't size properly.
const uint64_t kBadSize = (uint64_t)-1;
@@ -91,10 +94,13 @@ class TempMaker {
public:
explicit TempMaker(const std::string &prefix);
+ // These will already be unlinked for you.
int Make() const;
-
std::FILE *MakeFile() const;
+ // This will force you to close the fd instead of leaving it open.
+ std::string Name(scoped_fd &opened) const;
+
private:
std::string base_;
};
diff --git a/klm/util/file_piece.cc b/klm/util/file_piece.cc
index a205995a..19a68728 100644
--- a/klm/util/file_piece.cc
+++ b/klm/util/file_piece.cc
@@ -27,7 +27,7 @@ ParseNumberException::ParseNumberException(StringPiece value) throw() {
#ifdef HAVE_ZLIB
GZException::GZException(gzFile file) {
int num;
- *this << gzerror( file, &num) << " from zlib";
+ *this << gzerror(file, &num) << " from zlib";
}
#endif // HAVE_ZLIB
diff --git a/klm/util/have.hh b/klm/util/have.hh
index b8181e99..1d76a7fc 100644
--- a/klm/util/have.hh
+++ b/klm/util/have.hh
@@ -13,7 +13,7 @@
#endif
#ifndef HAVE_BOOST
-#define HAVE_BOOST
+//#define HAVE_BOOST
#endif
#ifndef HAVE_THREADS
diff --git a/klm/util/mmap.cc b/klm/util/mmap.cc
index 576fd4cc..bc9e3f81 100644
--- a/klm/util/mmap.cc
+++ b/klm/util/mmap.cc
@@ -19,8 +19,8 @@
#include <windows.h>
#include <io.h>
#else
-#include <unistd.h>
#include <sys/mman.h>
+#include <unistd.h>
#endif
namespace util {
@@ -171,20 +171,6 @@ void *MapZeroedWrite(int fd, std::size_t size) {
return MapOrThrow(size, true, kFileFlags, false, fd, 0);
}
-namespace {
-
-int CreateOrThrow(const char *name) {
- int ret;
-#if defined(_WIN32) || defined(_WIN64)
- UTIL_THROW_IF(-1 == (ret = _open(name, _O_CREAT | _O_TRUNC | _O_RDWR, _S_IREAD | _S_IWRITE)), ErrnoException, "while creating " << name);
-#else
- UTIL_THROW_IF(-1 == (ret = open(name, O_CREAT | O_TRUNC | O_RDWR, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH)), ErrnoException, "while creating " << name);
-#endif
- return ret;
-}
-
-} // namespace
-
void *MapZeroedWrite(const char *name, std::size_t size, scoped_fd &file) {
file.reset(CreateOrThrow(name));
try {
diff --git a/klm/util/string_piece.hh b/klm/util/string_piece.hh
index 5de053aa..be6a643d 100644
--- a/klm/util/string_piece.hh
+++ b/klm/util/string_piece.hh
@@ -85,6 +85,11 @@ U_NAMESPACE_BEGIN
#include <string>
#include <string.h>
+#ifdef WIN32
+#undef max
+#undef min
+#endif
+
class StringPiece {
public:
typedef size_t size_type;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 03:10:08 +0000