From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 20:24:20 +0200
Subject: Adding upstream version 14.2.21.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../example/schemavalidator/schemavalidator.cpp    | 72 ++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/rapidjson/example/schemavalidator/schemavalidator.cpp

(limited to 'src/rapidjson/example/schemavalidator/schemavalidator.cpp')

diff --git a/src/rapidjson/example/schemavalidator/schemavalidator.cpp b/src/rapidjson/example/schemavalidator/schemavalidator.cpp
new file mode 100644
index 00000000..ce36ea95
--- /dev/null
+++ b/src/rapidjson/example/schemavalidator/schemavalidator.cpp
@@ -0,0 +1,72 @@
+// Schema Validator example
+
+// The example validates JSON text from stdin with a JSON schema specified in the argument.
+
+#include "rapidjson/error/en.h"
+#include "rapidjson/filereadstream.h"
+#include "rapidjson/schema.h"
+#include "rapidjson/stringbuffer.h"
+
+using namespace rapidjson;
+
+int main(int argc, char *argv[]) {
+    if (argc != 2) {
+        fprintf(stderr, "Usage: schemavalidator schema.json < input.json\n");
+        return EXIT_FAILURE;
+    }
+
+    // Read a JSON schema from file into Document
+    Document d;
+    char buffer[4096];
+
+    {
+        FILE *fp = fopen(argv[1], "r");
+        if (!fp) {
+            printf("Schema file '%s' not found\n", argv[1]);
+            return -1;
+        }
+        FileReadStream fs(fp, buffer, sizeof(buffer));
+        d.ParseStream(fs);
+        if (d.HasParseError()) {
+            fprintf(stderr, "Schema file '%s' is not a valid JSON\n", argv[1]);
+            fprintf(stderr, "Error(offset %u): %s\n",
+                static_cast<unsigned>(d.GetErrorOffset()),
+                GetParseError_En(d.GetParseError()));
+            fclose(fp);
+            return EXIT_FAILURE;
+        }
+        fclose(fp);
+    }
+    
+    // Then convert the Document into SchemaDocument
+    SchemaDocument sd(d);
+
+    // Use reader to parse the JSON in stdin, and forward SAX events to validator
+    SchemaValidator validator(sd);
+    Reader reader;
+    FileReadStream is(stdin, buffer, sizeof(buffer));
+    if (!reader.Parse(is, validator) && reader.GetParseErrorCode() != kParseErrorTermination) {
+        // Schema validator error would cause kParseErrorTermination, which will handle it in next step.
+        fprintf(stderr, "Input is not a valid JSON\n");
+        fprintf(stderr, "Error(offset %u): %s\n",
+            static_cast<unsigned>(reader.GetErrorOffset()),
+            GetParseError_En(reader.GetParseErrorCode()));
+    }
+
+    // Check the validation result
+    if (validator.IsValid()) {
+        printf("Input JSON is valid.\n");
+        return EXIT_SUCCESS;
+    }
+    else {
+        printf("Input JSON is invalid.\n");
+        StringBuffer sb;
+        validator.GetInvalidSchemaPointer().StringifyUriFragment(sb);
+        fprintf(stderr, "Invalid schema: %s\n", sb.GetString());
+        fprintf(stderr, "Invalid keyword: %s\n", validator.GetInvalidSchemaKeyword());
+        sb.Clear();
+        validator.GetInvalidDocumentPointer().StringifyUriFragment(sb);
+        fprintf(stderr, "Invalid document: %s\n", sb.GetString());
+        return EXIT_FAILURE;
+    }
+}
-- 
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