First Commit

externals/cryptopp-cmake/cmake/scripts/standard-version-updater.js

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+//===----------------------------------------------------------------------===//
+// Distributed under the 3-Clause BSD License. See accompanying file LICENSE or
+// copy at https://opensource.org/licenses/BSD-3-Clause).
+// SPDX-License-Identifier: BSD-3-Clause
+//===----------------------------------------------------------------------===//
+
+// -----------------------------------------------------------------------------
+// Detect the dominant newline character of a string, from  'detect-newline'
+// https://github.com/sindresorhus/detect-newline
+//
+// MIT License
+// -----------------------------------------------------------------------------
+function detectNewline(string) {
+  if (typeof string !== 'string') {
+    throw new TypeError('Expected a string');
+  }
+
+  const newlines = string.match(/(?:\r?\n)/g) || [];
+
+  if (newlines.length === 0) {
+    return;
+  }
+
+  const crlf = newlines.filter(newline => newline === '\r\n').length;
+  const lf = newlines.length - crlf;
+
+  return crlf > lf ? '\r\n' : '\n';
+}
+
+function detectNewlineGraceful(string) {
+  return (typeof string === 'string' && detectNewline(string)) || '\n';
+}
+// -----------------------------------------------------------------------------
+
+// -----------------------------------------------------------------------------
+// Version reader/updated for standard-version that uses the mETA information in
+// the CmakeLists.txt file
+// -----------------------------------------------------------------------------
+
+const major_rex = /set\(META_VERSION_MAJOR\s+\"(\d+)\"\)/;
+const minor_rex = /set\(META_VERSION_MINOR\s+\"(\d+)\"\)/;
+const patch_rex = /set\(META_VERSION_PATCH\s+\"(\d+)\"\)/;
+
+module.exports.readVersion = function (contents) {
+  var major = null, minor = null, patch = null;
+
+  const lines = contents.split(/\r?\n/);
+  for (let index in lines) {
+    let line = lines[index];
+    var match = null;
+    if (major == null) {
+      var match = major_rex.exec(line);
+      if (match != null) {
+        major = match[1];
+      }
+    }
+    if (match == null && minor == null) {
+      var match = minor_rex.exec(line);
+      if (match != null) {
+        minor = match[1];
+      }
+    }
+    if (match == null && patch == null) {
+      var match = patch_rex.exec(line);
+      if (match != null) {
+        patch = match[1];
+      }
+    }
+    if (major != null && minor != null && patch != null) break;
+  };
+
+  if (major == null)
+    console.error("Your CmakeLists.txt is missing META_VERSION_MAJOR variable!");
+  if (minor == null)
+    console.error("Your CmakeLists.txt is missing META_VERSION_MINOR variable!");
+  if (patch == null)
+    console.error("Your CmakeLists.txt is missing META_VERSION_PATCH variable!");
+
+  return major + "." + minor + "." + patch;
+}
+
+module.exports.writeVersion = function (contents, version) {
+  var [major, minor, patch] = version.split(".");
+  var newContents = [];
+
+  const lines = contents.split(/\r?\n/);
+  lines.forEach(line => {
+    var newLine = line.replace(major_rex, "set(META_VERSION_MAJOR \"" + major + "\")")
+      .replace(minor_rex, "set(META_VERSION_MINOR \"" + minor + "\")")
+      .replace(patch_rex, "set(META_VERSION_PATCH \"" + patch + "\")");
+    newContents.push(newLine);
+  });
+
+  let newline = detectNewlineGraceful(contents)
+  return newContents.join(newline);
+}