Adding upstream version 5.28.2+dfsg1+~cs23.11.12.3.upstream/5.28.2+dfsg1+_cs23.11.12.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 57 insertions, 0 deletions

diff --git a/llparse-builder/src/transform/base.ts b/llparse-builder/src/transform/base.ts
new file mode 100644
index 0000000..902199c
--- /dev/null
+++ b/llparse-builder/src/transform/base.ts
@@ -0,0 +1,12 @@
+export type TransformName = 'to_lower_unsafe' | 'to_lower';
+
+/**
+ * Character transformation.
+ */
+export abstract class Transform {
+  /**
+   * @param name  Transform name
+   */
+  constructor(public readonly name: TransformName) {
+  }
+}
diff --git a/llparse-builder/src/transform/creator.ts b/llparse-builder/src/transform/creator.ts
new file mode 100644
index 0000000..eaf3d5c
--- /dev/null
+++ b/llparse-builder/src/transform/creator.ts
@@ -0,0 +1,28 @@
+import { Transform } from './base';
+import { ToLower } from './to-lower';
+import { ToLowerUnsafe } from './to-lower-unsafe';
+
+/**
+ * API for creating character transformations.
+ *
+ * The results of methods of this class can be used as an argument to:
+ * `p.node().transform(...)`.
+ */
+export class Creator {
+  /**
+   * Unsafe transform to lowercase.
+   *
+   * The operation of this transformation is equivalent to:
+   * `String.fromCharCode(input.charCodeAt(0) | 0x20)`.
+   */
+  public toLowerUnsafe(): Transform {
+    return new ToLowerUnsafe();
+  }
+
+  /**
+   * Safe transform to lowercase.
+   */
+  public toLower(): Transform {
+    return new ToLower();
+  }
+}
diff --git a/llparse-builder/src/transform/index.ts b/llparse-builder/src/transform/index.ts
new file mode 100644
index 0000000..acdcf01
--- /dev/null
+++ b/llparse-builder/src/transform/index.ts
@@ -0,0 +1,3 @@
+export { Transform } from './base';
+export { Creator } from './creator';
+export { ToLowerUnsafe } from './to-lower-unsafe';
diff --git a/llparse-builder/src/transform/to-lower-unsafe.ts b/llparse-builder/src/transform/to-lower-unsafe.ts
new file mode 100644
index 0000000..99d9618
--- /dev/null
+++ b/llparse-builder/src/transform/to-lower-unsafe.ts
@@ -0,0 +1,7 @@
+import { Transform } from './base';
+
+export class ToLowerUnsafe extends Transform {
+  constructor() {
+    super('to_lower_unsafe');
+  }
+}
diff --git a/llparse-builder/src/transform/to-lower.ts b/llparse-builder/src/transform/to-lower.ts
new file mode 100644
index 0000000..b333fce
--- /dev/null
+++ b/llparse-builder/src/transform/to-lower.ts
@@ -0,0 +1,7 @@
+import { Transform } from './base';
+
+export class ToLower extends Transform {
+  constructor() {
+    super('to_lower');
+  }
+}