ast_stub.php

<?php
/**
 * PHPDoc stub file for ast extension
 * @author Bill Schaller <bill@zeroedin.com>
 * @author Nikita Popov <nikic@php.net>
 */

// AST KIND CONSTANTS
namespace ast;
const AST_ARG_LIST = 128;
const AST_LIST = 255;
const AST_ARRAY = 129;
const AST_ENCAPS_LIST = 130;
const AST_EXPR_LIST = 131;
const AST_STMT_LIST = 132;
const AST_IF = 133;
const AST_SWITCH_LIST = 134;
const AST_CATCH_LIST = 135;
const AST_PARAM_LIST = 136;
const AST_CLOSURE_USES = 137;
const AST_PROP_DECL = 138;
const AST_CONST_DECL = 139;
const AST_CLASS_CONST_DECL = 140;
const AST_NAME_LIST = 141;
const AST_TRAIT_ADAPTATIONS = 142;
const AST_USE = 143;
const AST_TYPE_UNION = 144;
const AST_TYPE_INTERSECTION = 145;
const AST_ATTRIBUTE_LIST = 146;
const AST_ATTRIBUTE_GROUP = 147;
const AST_MATCH_ARM_LIST = 148;
const AST_NAME = 2048;
const AST_CLOSURE_VAR = 2049;
const AST_NULLABLE_TYPE = 2050;
const AST_FUNC_DECL = 67;
const AST_CLOSURE = 68;
const AST_METHOD = 69;
const AST_ARROW_FUNC = 71;
const AST_CLASS = 70;
const AST_MAGIC_CONST = 0;
const AST_TYPE = 1;
const AST_CALLABLE_CONVERT = 3;
const AST_VAR = 256;
const AST_CONST = 257;
const AST_UNPACK = 258;
const AST_CAST = 261;
const AST_EMPTY = 262;
const AST_ISSET = 263;
const AST_SHELL_EXEC = 265;
const AST_CLONE = 266;
const AST_EXIT = 267;
const AST_PRINT = 268;
const AST_INCLUDE_OR_EVAL = 269;
const AST_UNARY_OP = 270;
const AST_PRE_INC = 271;
const AST_PRE_DEC = 272;
const AST_POST_INC = 273;
const AST_POST_DEC = 274;
const AST_YIELD_FROM = 275;
const AST_GLOBAL = 277;
const AST_UNSET = 278;
const AST_RETURN = 279;
const AST_LABEL = 280;
const AST_REF = 281;
const AST_HALT_COMPILER = 282;
const AST_ECHO = 283;
const AST_THROW = 284;
const AST_GOTO = 285;
const AST_BREAK = 286;
const AST_CONTINUE = 287;
const AST_CLASS_NAME = 276;
const AST_CLASS_CONST_GROUP = 777;
const AST_DIM = 512;
const AST_PROP = 513;
const AST_NULLSAFE_PROP = 514;
const AST_STATIC_PROP = 515;
const AST_CALL = 516;
const AST_CLASS_CONST = 517;
const AST_ASSIGN = 518;
const AST_ASSIGN_REF = 519;
const AST_ASSIGN_OP = 520;
const AST_BINARY_OP = 521;
const AST_ARRAY_ELEM = 526;
const AST_NEW = 527;
const AST_INSTANCEOF = 528;
const AST_YIELD = 529;
const AST_STATIC = 532;
const AST_WHILE = 533;
const AST_DO_WHILE = 534;
const AST_IF_ELEM = 535;
const AST_SWITCH = 536;
const AST_SWITCH_CASE = 537;
const AST_DECLARE = 538;
const AST_PROP_ELEM = 775;
const AST_PROP_GROUP = 774;
const AST_CONST_ELEM = 776;
const AST_USE_TRAIT = 539;
const AST_TRAIT_PRECEDENCE = 540;
const AST_METHOD_REFERENCE = 541;
const AST_NAMESPACE = 542;
const AST_USE_ELEM = 543;
const AST_TRAIT_ALIAS = 544;
const AST_GROUP_USE = 545;
const AST_ATTRIBUTE = 546;
const AST_MATCH = 547;
const AST_MATCH_ARM = 548;
const AST_NAMED_ARG = 549;
const AST_METHOD_CALL = 768;
const AST_NULLSAFE_METHOD_CALL = 769;
const AST_STATIC_CALL = 770;
const AST_CONDITIONAL = 771;
const AST_TRY = 772;
const AST_CATCH = 773;
const AST_FOR = 1024;
const AST_FOREACH = 1025;
const AST_ENUM_CASE = 1026;
const AST_PARAM = 1280;
// END AST KIND CONSTANTS

// AST FLAG CONSTANTS
namespace ast\flags;
const NAME_FQ = 0;
const NAME_NOT_FQ = 1;
const NAME_RELATIVE = 2;
const MODIFIER_PUBLIC = 1;
const MODIFIER_PROTECTED = 2;
const MODIFIER_PRIVATE = 4;
const MODIFIER_STATIC = 16;
const MODIFIER_ABSTRACT = 64;
const MODIFIER_FINAL = 32;
const MODIFIER_READONLY = 128;
const PARAM_MODIFIER_PUBLIC = 1;
const PARAM_MODIFIER_PROTECTED = 2;
const PARAM_MODIFIER_PRIVATE = 4;
const RETURNS_REF = 4096;
const FUNC_RETURNS_REF = 4096;
const FUNC_GENERATOR = 16777216;
const ARRAY_ELEM_REF = 1;
const CLOSURE_USE_REF = 1;
const CLASS_ABSTRACT = 64;
const CLASS_FINAL = 32;
const CLASS_TRAIT = 2;
const CLASS_INTERFACE = 1;
const CLASS_ANONYMOUS = 4;
const CLASS_ENUM = 268435456;
const CLASS_READONLY = 65536;
const PARAM_REF = 8;
const PARAM_VARIADIC = 16;
const TYPE_NULL = 1;
const TYPE_FALSE = 2;
const TYPE_TRUE = 3;
const TYPE_BOOL = 18;
const TYPE_LONG = 4;
const TYPE_DOUBLE = 5;
const TYPE_STRING = 6;
const TYPE_ARRAY = 7;
const TYPE_OBJECT = 8;
const TYPE_CALLABLE = 12;
const TYPE_VOID = 14;
const TYPE_ITERABLE = 13;
const TYPE_STATIC = 15;
const TYPE_MIXED = 16;
const TYPE_NEVER = 17;
const UNARY_BOOL_NOT = 14;
const UNARY_BITWISE_NOT = 13;
const UNARY_SILENCE = 260;
const UNARY_PLUS = 261;
const UNARY_MINUS = 262;
const BINARY_BOOL_AND = 259;
const BINARY_BOOL_OR = 258;
const BINARY_BOOL_XOR = 15;
const BINARY_BITWISE_OR = 9;
const BINARY_BITWISE_AND = 10;
const BINARY_BITWISE_XOR = 11;
const BINARY_CONCAT = 8;
const BINARY_ADD = 1;
const BINARY_SUB = 2;
const BINARY_MUL = 3;
const BINARY_DIV = 4;
const BINARY_MOD = 5;
const BINARY_POW = 12;
const BINARY_SHIFT_LEFT = 6;
const BINARY_SHIFT_RIGHT = 7;
const BINARY_IS_IDENTICAL = 16;
const BINARY_IS_NOT_IDENTICAL = 17;
const BINARY_IS_EQUAL = 18;
const BINARY_IS_NOT_EQUAL = 19;
const BINARY_IS_SMALLER = 20;
const BINARY_IS_SMALLER_OR_EQUAL = 21;
const BINARY_IS_GREATER = 256;
const BINARY_IS_GREATER_OR_EQUAL = 257;
const BINARY_SPACESHIP = 170;
const BINARY_COALESCE = 260;
const EXEC_EVAL = 1;
const EXEC_INCLUDE = 2;
const EXEC_INCLUDE_ONCE = 4;
const EXEC_REQUIRE = 8;
const EXEC_REQUIRE_ONCE = 16;
const USE_NORMAL = 1;
const USE_FUNCTION = 2;
const USE_CONST = 4;
const MAGIC_LINE = 379;
const MAGIC_FILE = 380;
const MAGIC_DIR = 381;
const MAGIC_NAMESPACE = 386;
const MAGIC_FUNCTION = 385;
const MAGIC_METHOD = 384;
const MAGIC_CLASS = 382;
const MAGIC_TRAIT = 383;
const ARRAY_SYNTAX_LIST = 1;
const ARRAY_SYNTAX_LONG = 2;
const ARRAY_SYNTAX_SHORT = 3;
const DIM_ALTERNATIVE_SYNTAX = 2;
const PARENTHESIZED_CONDITIONAL = 1;
const ENCAPS_VAR_DOLLAR_CURLY = 1;
const ENCAPS_VAR_DOLLAR_CURLY_VAR_VAR = 2;
// END AST FLAG CONSTANTS

namespace ast;

/**
 * Parses code file and returns AST root node.
 *
 * @param string $filename Code file to parse
 * @param int    $version  AST version
 * @return Node Root node of AST
 *
 * @see https://github.com/nikic/php-ast for version information
 */
function parse_file(string $filename, int $version)
{
}

/**
 * Parses code string and returns AST root node.
 *
 * @param string $code     Code string to parse
 * @param int    $version  AST version
 * @param string $filename Optional filename for use in parse errors
 * @return Node Root node of AST
 *
 * @see https://github.com/nikic/php-ast for version information
 */
function parse_code(string $code, int $version, string $filename = "string code")
{
}

/**
 * @param int $kind AST_* constant value defining the kind of an AST node
 * @return string String representation of AST kind value
 */
function get_kind_name(int $kind): string
{
}

/**
 * @param int $kind AST_* constant value defining the kind of an AST node
 * @return bool Returns true if AST kind uses flags
 */
function kind_uses_flags(int $kind): bool
{
}

/**
 * Provides metadata for the AST kinds.
 *
 * The returned array is a map from AST kind to a Metadata object.
 *
 * @return Metadata[] Metadata about AST kinds
 */
function get_metadata(): array
{
}

/**
 * Returns currently supported AST versions.
 *
 * @param bool $exclude_deprecated Whether to exclude deprecated versions
 * @return int[] Array of supported AST versions
 */
function get_supported_versions($exclude_deprecated = false): array
{
}

// In php 8.2+, this class has the attribute AllowDynamicProperties
/**
 * This class describes a single node in a PHP AST.
 */
#[AllowDynamicProperties]
class Node
{
    /** @var int AST Node Kind. Values are one of ast\AST_* constants. */
    public $kind;

    /**
     * @var int AST Flags.
     * Certain node kinds have flags that can be set.
     * These will be a bitfield of ast\flags\* constants.
     */
    public $flags;

    /** @var int Line the node starts in */
    public $lineno;

    /** @var array Child nodes (may be empty) */
    public $children;

    /**
     * A constructor which validates data types but not the values themselves.
     * For backwards compatibility reasons, all values are optional and properties default to null
     */
    public function __construct(int $kind = null, int $flags = null, array $children = null, int $lineno = null) {
        $this->kind = $kind;
        $this->flags = $flags;
        $this->children = $children;
        $this->lineno = $lineno;
    }
}

/**
 * Metadata entry for a single AST kind, as returned by ast\get_metadata().
 */
class Metadata
{
    /** @var int AST node kind (one of the ast\AST_* constants). */
    public $kind;

    /** @var string Name of the node kind (e.g. "AST_NAME"). */
    public $name;

    /**
     * @var string[] Array of supported flags. The flags are given as names of constants, such as
     *               "ast\flags\TYPE_STRING".
     */
    public $flags;

    /**
     * @var bool Whether the flags are exclusive or combinable. Exclusive flags should be checked
     *           using ===, while combinable flags should be checked using &. */
    public $flagsCombinable;
}