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-/******************************************************************************
- *
- * Project: PROJ
- * Purpose: ISO19111:2018 implementation
- * Author: Even Rouault <even dot rouault at spatialys dot com>
- *
- ******************************************************************************
- * Copyright (c) 2018, Even Rouault <even dot rouault at spatialys dot com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- ****************************************************************************/
-
-#ifndef FROM_PROJ_CPP
-#define FROM_PROJ_CPP
-#endif
-
-#include "proj/internal/internal.hpp"
-
-#include <cstdint>
-#include <cstring>
-#ifdef _MSC_VER
-#include <string.h>
-#else
-#include <strings.h>
-#endif
-#include <exception>
-#include <iomanip> // std::setprecision
-#include <locale>
-#include <sstream> // std::istringstream and std::ostringstream
-#include <string>
-
-#include "sqlite3.h"
-
-NS_PROJ_START
-
-namespace internal {
-
-// ---------------------------------------------------------------------------
-
-/**
- * Replace all occurrences of before with after.
- */
-std::string replaceAll(const std::string &str, const std::string &before,
- const std::string &after) {
- std::string ret(str);
- const size_t nBeforeSize = before.size();
- const size_t nAfterSize = after.size();
- if (nBeforeSize) {
- size_t nStartPos = 0;
- while ((nStartPos = ret.find(before, nStartPos)) != std::string::npos) {
- ret.replace(nStartPos, nBeforeSize, after);
- nStartPos += nAfterSize;
- }
- }
- return ret;
-}
-
-// ---------------------------------------------------------------------------
-
-inline static bool EQUALN(const char *a, const char *b, size_t size) {
-#ifdef _MSC_VER
- return _strnicmp(a, b, size) == 0;
-#else
- return strncasecmp(a, b, size) == 0;
-#endif
-}
-
-/**
- * Case-insensitive equality test
- */
-bool ci_equal(const std::string &a, const std::string &b) noexcept {
- const auto size = a.size();
- if (size != b.size()) {
- return false;
- }
- return EQUALN(a.c_str(), b.c_str(), size);
-}
-
-bool ci_equal(const std::string &a, const char *b) noexcept {
- const auto size = a.size();
- if (size != strlen(b)) {
- return false;
- }
- return EQUALN(a.c_str(), b, size);
-}
-
-bool ci_equal(const char *a, const char *b) noexcept {
- const auto size = strlen(a);
- if (size != strlen(b)) {
- return false;
- }
- return EQUALN(a, b, size);
-}
-
-// ---------------------------------------------------------------------------
-
-bool ci_less(const std::string &a, const std::string &b) noexcept {
-#ifdef _MSC_VER
- return _stricmp(a.c_str(), b.c_str()) < 0;
-#else
- return strcasecmp(a.c_str(), b.c_str()) < 0;
-#endif
-}
-
-// ---------------------------------------------------------------------------
-
-/**
- * Convert to lower case.
- */
-
-std::string tolower(const std::string &str)
-
-{
- std::string ret(str);
- for (size_t i = 0; i < ret.size(); i++)
- ret[i] = static_cast<char>(::tolower(ret[i]));
- return ret;
-}
-
-// ---------------------------------------------------------------------------
-
-/**
- * Convert to upper case.
- */
-
-std::string toupper(const std::string &str)
-
-{
- std::string ret(str);
- for (size_t i = 0; i < ret.size(); i++)
- ret[i] = static_cast<char>(::toupper(ret[i]));
- return ret;
-}
-
-// ---------------------------------------------------------------------------
-
-/** Strip leading and trailing double quote characters */
-std::string stripQuotes(const std::string &str) {
- if (str.size() >= 2 && str[0] == '"' && str.back() == '"') {
- return str.substr(1, str.size() - 2);
- }
- return str;
-}
-
-// ---------------------------------------------------------------------------
-
-size_t ci_find(const std::string &str, const char *needle) noexcept {
- const size_t needleSize = strlen(needle);
- for (size_t i = 0; i + needleSize <= str.size(); i++) {
- if (EQUALN(str.c_str() + i, needle, needleSize)) {
- return i;
- }
- }
- return std::string::npos;
-}
-
-// ---------------------------------------------------------------------------
-
-size_t ci_find(const std::string &str, const std::string &needle,
- size_t startPos) noexcept {
- const size_t needleSize = needle.size();
- for (size_t i = startPos; i + needleSize <= str.size(); i++) {
- if (EQUALN(str.c_str() + i, needle.c_str(), needleSize)) {
- return i;
- }
- }
- return std::string::npos;
-}
-
-// ---------------------------------------------------------------------------
-
-/*
-bool starts_with(const std::string &str, const std::string &prefix) noexcept {
- if (str.size() < prefix.size()) {
- return false;
- }
- return std::memcmp(str.c_str(), prefix.c_str(), prefix.size()) == 0;
-}
-*/
-
-// ---------------------------------------------------------------------------
-
-/*
-bool starts_with(const std::string &str, const char *prefix) noexcept {
- const size_t prefixSize = std::strlen(prefix);
- if (str.size() < prefixSize) {
- return false;
- }
- return std::memcmp(str.c_str(), prefix, prefixSize) == 0;
-}
-*/
-
-// ---------------------------------------------------------------------------
-
-bool ci_starts_with(const char *str, const char *prefix) noexcept {
- const auto str_size = strlen(str);
- const auto prefix_size = strlen(prefix);
- if (str_size < prefix_size) {
- return false;
- }
- return EQUALN(str, prefix, prefix_size);
-}
-
-// ---------------------------------------------------------------------------
-
-bool ci_starts_with(const std::string &str,
- const std::string &prefix) noexcept {
- if (str.size() < prefix.size()) {
- return false;
- }
- return EQUALN(str.c_str(), prefix.c_str(), prefix.size());
-}
-
-// ---------------------------------------------------------------------------
-
-bool ends_with(const std::string &str, const std::string &suffix) noexcept {
- if (str.size() < suffix.size()) {
- return false;
- }
- return std::memcmp(str.c_str() + str.size() - suffix.size(), suffix.c_str(),
- suffix.size()) == 0;
-}
-
-// ---------------------------------------------------------------------------
-
-double c_locale_stod(const std::string &s) {
-
- const auto s_size = s.size();
- // Fast path
- if (s_size > 0 && s_size < 15) {
- std::int64_t acc = 0;
- std::int64_t div = 1;
- bool afterDot = false;
- size_t i = 0;
- if (s[0] == '-') {
- ++i;
- div = -1;
- } else if (s[0] == '+') {
- ++i;
- }
- for (; i < s_size; ++i) {
- const auto ch = s[i];
- if (ch >= '0' && ch <= '9') {
- acc = acc * 10 + ch - '0';
- if (afterDot) {
- div *= 10;
- }
- } else if (ch == '.') {
- afterDot = true;
- } else {
- div = 0;
- }
- }
- if (div) {
- return static_cast<double>(acc) / div;
- }
- }
-
- std::istringstream iss(s);
- iss.imbue(std::locale::classic());
- double d;
- iss >> d;
- if (!iss.eof() || iss.fail()) {
- throw std::invalid_argument("non double value");
- }
- return d;
-}
-
-// ---------------------------------------------------------------------------
-
-std::vector<std::string> split(const std::string &str, char separator) {
- std::vector<std::string> res;
- size_t lastPos = 0;
- size_t newPos = 0;
- while ((newPos = str.find(separator, lastPos)) != std::string::npos) {
- res.push_back(str.substr(lastPos, newPos - lastPos));
- lastPos = newPos + 1;
- }
- res.push_back(str.substr(lastPos));
- return res;
-}
-
-// ---------------------------------------------------------------------------
-
-#ifdef _WIN32
-
-// For some reason, sqlite3_snprintf() in the sqlite3 builds used on AppVeyor
-// doesn't round identically to the Unix builds, and thus breaks a number of
-// unit test. So to avoid this, use the stdlib formatting
-
-std::string toString(int val) {
- std::ostringstream buffer;
- buffer.imbue(std::locale::classic());
- buffer << val;
- return buffer.str();
-}
-
-std::string toString(double val, int precision) {
- std::ostringstream buffer;
- buffer.imbue(std::locale::classic());
- buffer << std::setprecision(precision);
- buffer << val;
- auto str = buffer.str();
- if (precision == 15 && str.find("9999999999") != std::string::npos) {
- buffer.str("");
- buffer.clear();
- buffer << std::setprecision(14);
- buffer << val;
- return buffer.str();
- }
- return str;
-}
-
-#else
-
-std::string toString(int val) {
- // use sqlite3 API that is slighly faster than std::ostringstream
- // with forcing the C locale. sqlite3_snprintf() emulates a C locale.
- constexpr int BUF_SIZE = 16;
- char szBuffer[BUF_SIZE];
- sqlite3_snprintf(BUF_SIZE, szBuffer, "%d", val);
- return szBuffer;
-}
-
-std::string toString(double val, int precision) {
- // use sqlite3 API that is slighly faster than std::ostringstream
- // with forcing the C locale. sqlite3_snprintf() emulates a C locale.
- constexpr int BUF_SIZE = 32;
- char szBuffer[BUF_SIZE];
- sqlite3_snprintf(BUF_SIZE, szBuffer, "%.*g", precision, val);
- if (precision == 15 && strstr(szBuffer, "9999999999")) {
- sqlite3_snprintf(BUF_SIZE, szBuffer, "%.14g", val);
- }
- return szBuffer;
-}
-
-#endif
-
-// ---------------------------------------------------------------------------
-
-std::string concat(const char *a, const std::string &b) {
- std::string res(a);
- res += b;
- return res;
-}
-
-std::string concat(const char *a, const std::string &b, const char *c) {
- std::string res(a);
- res += b;
- res += c;
- return res;
-}
-
-// ---------------------------------------------------------------------------
-
-} // namespace internal
-
-NS_PROJ_END
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