added all files

2021-11-14 09:12:55 +01:00
commit 918f5f4243
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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.generateArgumentErrorMessage = void 0;
+/**
+Generates a complete message from all errors generated by predicates.
+
+@param errors - The errors generated by the predicates.
+@param isAny - If this function is called from the any argument.
+@hidden
+*/
+const generateArgumentErrorMessage = (errors, isAny = false) => {
+    const message = [];
+    const errorArray = [...errors.entries()];
+    const anyErrorWithoutOneItemOnly = errorArray.some(([, array]) => array.size !== 1);
+    // If only one error "key" is present, enumerate all of those errors only.
+    if (errorArray.length === 1) {
+        const [, returnedErrors] = errorArray[0];
+        if (!isAny && returnedErrors.size === 1) {
+            const [errorMessage] = returnedErrors;
+            return errorMessage;
+        }
+        for (const entry of returnedErrors) {
+            message.push(`${isAny ? '  - ' : ''}${entry}`);
+        }
+        return message.join('\n');
+    }
+    // If every predicate returns just one error, enumerate them as is.
+    if (!anyErrorWithoutOneItemOnly) {
+        return errorArray.map(([, [item]]) => `  - ${item}`).join('\n');
+    }
+    // Else, iterate through all the errors and enumerate them.
+    for (const [key, value] of errorArray) {
+        message.push(`Errors from the "${key}" predicate:`);
+        for (const entry of value) {
+            message.push(`  - ${entry}`);
+        }
+    }
+    return message.join('\n');
+};
+exports.generateArgumentErrorMessage = generateArgumentErrorMessage;