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synced 2024-12-16 03:17:02 +01:00
67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
<?php
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$long_options = [
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'foreign-map-a:',
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'foreign-map-b:',
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'local-map-a:',
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'local-map-b:',
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];
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$options = getopt('', $long_options);
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$foreign_a = require($options['foreign-map-a']);
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$foreign_b = require($options['foreign-map-b']);
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$local_a = require($options['local-map-a']);
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$local_b = require($options['local-map-b']);
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$added_foreign_functions = array_diff_key($foreign_b, $foreign_a);
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$removed_foreign_functions = array_diff_key($foreign_a, $foreign_b);
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// get all functions changed in the foreign map that haven't been changed
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// in the between local maps
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$useful_foreign_functions = array_diff_key(
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array_intersect_key(get_changed_functions($foreign_a, $foreign_b), $local_a),
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get_changed_functions($local_a, $local_b)
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);
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$new_local = array_diff_key(
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array_merge($added_foreign_functions, $local_b, $useful_foreign_functions),
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$removed_foreign_functions
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);
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uksort($new_local, fn($a, $b) => strtolower($a) <=> strtolower($b));
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foreach ($new_local as $name => $data) {
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if (!is_array($data)) {
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throw new UnexpectedValueException('bad data for ' . $name);
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}
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$return_type = array_shift($data);
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echo '\'' . str_replace("'", "\'", $name) . '\' => [\'' . str_replace("'", "\'", $return_type) . '\'';
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if ($data) {
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$signature = [];
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foreach ($data as $param_name => $type) {
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$signature[] = '\'' . str_replace("'", "\'", $param_name) . '\'=>\'' . str_replace("'", "\'", $type) . '\'';
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}
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echo ', ' . implode(', ', $signature);
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}
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echo '],' . "\n";
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}
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function get_changed_functions(array $a, array $b) {
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$changed_functions = [];
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foreach (array_intersect_key($a, $b) as $function_name => $a_data) {
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if (json_encode($b[$function_name]) !== json_encode($a_data)) {
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$changed_functions[$function_name] = $b[$function_name];
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}
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}
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return $changed_functions;
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}
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