From 1f9ccef9b99a1adfa53cf1a22543f4bdbe2ac068 Mon Sep 17 00:00:00 2001
From: Wojtek Kosior <koszko@koszko.org>
Date: Sat, 18 Jun 2022 13:51:20 +0200
Subject: restore compatibility with IceCat 60

This commit also fixes the --driver option to configure script.
---
 common/entities.js   | 31 ++++++++++++++++++++++---------
 common/jsonschema.js |  7 +++----
 2 files changed, 25 insertions(+), 13 deletions(-)

(limited to 'common')

diff --git a/common/entities.js b/common/entities.js
index 41d6e3b..c24999e 100644
--- a/common/entities.js
+++ b/common/entities.js
@@ -117,24 +117,37 @@ function* get_used_files(item)
 #EXPORT get_used_files AS get_files
 
 /*
- * Regex to parse URIs like:
+ * Function to parse URIs like:
  *     https://hydrilla.koszko.org/schemas/api_mapping_description-2.schema.json
  */
-const name_base_re    = "(?<name_base>[^/]*)";
-const major_number_re = "(?<major>[1-9][0-9]*)";
+const name_base_re    = "([^/]*)";
+const major_number_re = "([1-9][0-9]*)";
 const minor_number_re = "(?:[1-9][0-9]*|0)";
 const numbers_rest_re = `(?:\\.${minor_number_re})*`;
-const version_re      = `(?<ver>${major_number_re}${numbers_rest_re})`;
+const version_re      = `(${major_number_re}${numbers_rest_re})`;
 const schema_name_re  = `${name_base_re}-${version_re}\\.schema\\.json`;
 
-const haketilo_schema_name_regex = new RegExp(schema_name_re);
-#EXPORT haketilo_schema_name_regex
+const schema_name_regex = new RegExp(schema_name_re);
+
+const schema_name_parts = ["full", "name_base", "version", "major"];
+
+function parse_schema_uri(uri) {
+    const match = schema_name_regex.exec(uri);
+    if (!match)
+	return match;
+
+    const result = {};
+
+    for (let i = 0; i < schema_name_parts.length; i++)
+	result[schema_name_parts[i]] = match[i];
+
+    return result
+}
+#EXPORT parse_schema_uri
 
 /* Extract the number that indicates entity's compatibility mode. */
 function get_schema_major_version(instance) {
-    const match = haketilo_schema_name_regex.exec(instance.$schema);
-
-    return parseInt(match.groups.major);
+    return parseInt(parse_schema_uri(instance.$schema).major);
 }
 #EXPORT get_schema_major_version
 
diff --git a/common/jsonschema.js b/common/jsonschema.js
index 9c4a70c..3a82702 100644
--- a/common/jsonschema.js
+++ b/common/jsonschema.js
@@ -57,7 +57,7 @@
 
 #FROM common/jsonschema/scan.js IMPORT SchemaScanResult, scan
 
-#FROM common/entities.js IMPORT haketilo_schema_name_regex
+#FROM common/entities.js IMPORT parse_schema_uri
 
 #EXPORT scan
 #EXPORT SchemaScanResult
@@ -89,9 +89,8 @@ const haketilo_schemas = [
 ].reduce((ac, s) => Object.assign(ac, {[s.$id]: s}), {});
 
 for (const [$id, schema] of [...Object.entries(haketilo_schemas)]) {
-    const match = haketilo_schema_name_regex.exec($id);
-    const schema_name =
-	  `${match.groups.name_base}-${match.groups.major}.schema.json`;
+    const parsed = parse_schema_uri($id);
+    const schema_name = `${parsed.name_base}-${parsed.major}.schema.json`;
     haketilo_schemas[schema_name] = schema;
 }
 
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