Initial commit

node_modules/fast-check/lib/arbitrary/_internals/helpers/TokenizeString.js

@@ -0,0 +1,37 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.tokenizeString = tokenizeString;
+const globals_1 = require("../../../utils/globals");
+function tokenizeString(patternsArb, value, minLength, maxLength) {
+    if (value.length === 0) {
+        if (minLength > 0) {
+            return undefined;
+        }
+        return [];
+    }
+    if (maxLength <= 0) {
+        return undefined;
+    }
+    const stack = [{ endIndexChunks: 0, nextStartIndex: 1, chunks: [] }];
+    while (stack.length > 0) {
+        const last = (0, globals_1.safePop)(stack);
+        for (let index = last.nextStartIndex; index <= value.length; ++index) {
+            const chunk = (0, globals_1.safeSubstring)(value, last.endIndexChunks, index);
+            if (patternsArb.canShrinkWithoutContext(chunk)) {
+                const newChunks = [...last.chunks, chunk];
+                if (index === value.length) {
+                    if (newChunks.length < minLength) {
+                        break;
+                    }
+                    return newChunks;
+                }
+                (0, globals_1.safePush)(stack, { endIndexChunks: last.endIndexChunks, nextStartIndex: index + 1, chunks: last.chunks });
+                if (newChunks.length < maxLength) {
+                    (0, globals_1.safePush)(stack, { endIndexChunks: index, nextStartIndex: index + 1, chunks: newChunks });
+                }
+                break;
+            }
+        }
+    }
+    return undefined;
+}