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1#@!#!123s

: / opt / remi / php82 / root / usr / share / doc / pecl / ast /

Filename : util.php

back

<?php declare(strict_types=1);

use ast\flags;

const AST_DUMP_LINENOS = 1;
const AST_DUMP_EXCLUDE_DOC_COMMENT = 2;

function get_flag_info() : array {
    static $info;
    if ($info !== null) {
        return $info;
    }

    foreach (ast\get_metadata() as $data) {
        if (empty($data->flags)) {
            continue;
        }

        $flagMap = [];
        foreach ($data->flags as $fullName) {
            $shortName = substr($fullName, strrpos($fullName, '\\') + 1);
            $flagMap[constant($fullName)] = $shortName;
        }

        $info[(int) $data->flagsCombinable][$data->kind] = $flagMap;
    }

    return $info;
}
function is_combinable_flag(int $kind) : bool {
    return isset(get_flag_info()[1][$kind]);
}

function format_flags(int $kind, int $flags) : string {
    list($exclusive, $combinable) = get_flag_info();
    if (isset($exclusive[$kind])) {
        $flagInfo = $exclusive[$kind];
        if (isset($flagInfo[$flags])) {
            return "{$flagInfo[$flags]} ($flags)";
        }
    } else if (isset($combinable[$kind])) {
        $flagInfo = $combinable[$kind];
        $names = [];
        foreach ($flagInfo as $flag => $name) {
            if ($flags & $flag) {
                $names[] = $name;
            }
        }
        if (!empty($names)) {
            return implode(" | ", $names) . " ($flags)";
        }
    }
    return (string) $flags;
}

/** Dumps abstract syntax tree */
function ast_dump($ast, int $options = 0) : string {
    if ($ast instanceof ast\Node) {
        $result = ast\get_kind_name($ast->kind);

        if ($options & AST_DUMP_LINENOS) {
            $result .= " @ $ast->lineno";
            if (isset($ast->endLineno)) {
                $result .= "-$ast->endLineno";
            }
        }

        if ((ast\kind_uses_flags($ast->kind) && !is_combinable_flag($ast->kind)) || $ast->flags != 0) {
            $result .= "\n    flags: " . format_flags($ast->kind, $ast->flags);
        }
        foreach ($ast->children as $i => $child) {
            if (($options & AST_DUMP_EXCLUDE_DOC_COMMENT) && $i === 'docComment') {
                continue;
            }
            $result .= "\n    $i: " . str_replace("\n", "\n    ", ast_dump($child, $options));
        }
        return $result;
    } else if ($ast === null) {
        return 'null';
    } else if (is_string($ast)) {
        return "\"$ast\"";
    } else {
        return (string) $ast;
    }
}

Name	Size	Last Modified	Owner	Permissions
ast_stub.php	8.727 KB	August 10 2024 6:39:35	root	0644
README.md	22.189 KB	August 10 2024 6:39:35	root	0644
util.php	2.383 KB	August 10 2024 6:39:35	root	0644

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