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TysonAndredantleech
TysonAndre
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Support parsing php 8.3 typed class constants
https://wiki.php.net/rfc/typed_class_constants#inheritance_and_variance As of php 8.3, class constants can have the same types as parameters (including union, intersection, and DNF types) Start testing with php 8.3
1 parent 4fd2db9 commit d31c085

22 files changed

+296
-6
lines changed

‎.github/workflows/main.yml

+2-1
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@@ -31,7 +31,8 @@ jobs:
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- PHP_VERSION: '7.4'
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- PHP_VERSION: '8.0'
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- PHP_VERSION: '8.1'
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- PHP_VERSION: '8.2.0beta2'
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- PHP_VERSION: '8.2'
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- PHP_VERSION: '8.3'
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# Steps represent a sequence of tasks that will be executed as part of the job
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steps:

‎src/Node/ClassConstDeclaration.php

+5
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@@ -9,6 +9,7 @@
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use Microsoft\PhpParser\ModifiedTypeInterface;
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use Microsoft\PhpParser\ModifiedTypeTrait;
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use Microsoft\PhpParser\Node;
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use Microsoft\PhpParser\Node\DelimitedList\QualifiedNameList;
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use Microsoft\PhpParser\Token;
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class ClassConstDeclaration extends Node implements ModifiedTypeInterface {
@@ -23,6 +24,9 @@ class ClassConstDeclaration extends Node implements ModifiedTypeInterface {
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/** @var Token */
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public $constKeyword;
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27+
/** @var QualifiedNameList|null */
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public $typeDeclarationList;
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/** @var DelimitedList\ConstElementList */
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public $constElements;
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@@ -33,6 +37,7 @@ class ClassConstDeclaration extends Node implements ModifiedTypeInterface {
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'attributes',
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'modifiers',
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'constKeyword',
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'typeDeclarationList',
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'constElements',
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'semicolon'
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];

‎src/Parser.php

+11-5
Original file line numberDiff line numberDiff line change
@@ -1417,7 +1417,7 @@ private function parseStringLiteralExpression2($parentNode): StringLiteral {
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case TokenKind::DollarOpenBraceToken:
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case TokenKind::OpenBraceDollarToken:
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$expression->children[] = $this->eat(TokenKind::DollarOpenBraceToken, TokenKind::OpenBraceDollarToken);
1420-
/**
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/**
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* @phpstan-ignore-next-line "Strict comparison using
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* === between 403|404 and 408 will always evaluate to
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* false" is wrong because those tokens were eaten above
@@ -2802,10 +2802,6 @@ private function parseListIntrinsicExpression($parentNode) {
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return $listExpression;
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}
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2805-
private function isArrayElementStart($token) {
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return ($this->isArrayElementStartFn())($token);
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}
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private function isArrayElementStartFn() {
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return function ($token) {
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return $token->kind === TokenKind::AmpersandToken || $token->kind === TokenKind::DotDotDotToken || $this->isExpressionStart($token);
@@ -3370,6 +3366,16 @@ private function parseClassConstDeclaration($parentNode, $modifiers) {
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$classConstDeclaration->modifiers = $modifiers;
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$classConstDeclaration->constKeyword = $this->eat1(TokenKind::ConstKeyword);
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// Handle class constant declarations such as `const X|Y Z = 123;` or `const X = 123;`.
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// This is similar to lookahead().
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$startPos = $this->lexer->getCurrentPosition();
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$startToken = $this->token;
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$classConstDeclaration->typeDeclarationList = $this->tryParseParameterTypeDeclarationList($classConstDeclaration);
3374+
if (in_array($this->token->kind, [TokenKind::EqualsToken, TokenKind::CommaToken, TokenKind::SemicolonToken]) && $this->lexer->getCurrentPosition() <= $startPos + 1) {
3375+
$classConstDeclaration->typeDeclarationList = null;
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$this->lexer->setCurrentPosition($startPos);
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$this->token = $startToken;
3378+
}
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$classConstDeclaration->constElements = $this->parseConstElements($classConstDeclaration);
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$classConstDeclaration->semicolon = $this->eat1(TokenKind::SemicolonToken);
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‎tests/cases/parser/classConstDeclaration1.php.tree

+1
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@@ -41,6 +41,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

‎tests/cases/parser/classConstDeclaration10.php.tree

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@@ -46,6 +46,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

‎tests/cases/parser/classConstDeclaration11.php

+4
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@@ -0,0 +1,4 @@
1+
<?php
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class A {
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const int|string a = 3;
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}

‎tests/cases/parser/classConstDeclaration11.php.diag

+1
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@@ -0,0 +1 @@
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[]

‎tests/cases/parser/classConstDeclaration11.php.tree

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@@ -0,0 +1,109 @@
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{
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"SourceFileNode": {
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"statementList": [
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{
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"InlineHtml": {
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"scriptSectionEndTag": null,
7+
"text": null,
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"scriptSectionStartTag": {
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"kind": "ScriptSectionStartTag",
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"textLength": 6
11+
}
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}
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},
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{
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"ClassDeclaration": {
16+
"attributes": null,
17+
"abstractOrFinalModifier": null,
18+
"modifiers": [],
19+
"classKeyword": {
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"kind": "ClassKeyword",
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"textLength": 5
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},
23+
"name": {
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"kind": "Name",
25+
"textLength": 1
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},
27+
"classBaseClause": null,
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"classInterfaceClause": null,
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"classMembers": {
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"ClassMembersNode": {
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"openBrace": {
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"kind": "OpenBraceToken",
33+
"textLength": 1
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},
35+
"classMemberDeclarations": [
36+
{
37+
"ClassConstDeclaration": {
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"attributes": null,
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"modifiers": [],
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"constKeyword": {
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": {
45+
"QualifiedNameList": {
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"children": [
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{
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"kind": "IntReservedWord",
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"textLength": 3
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},
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{
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"kind": "BarToken",
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"textLength": 1
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},
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{
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"kind": "StringReservedWord",
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"textLength": 6
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}
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]
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}
61+
},
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"constElements": {
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"ConstElementList": {
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"children": [
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{
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"ConstElement": {
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"name": {
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"kind": "Name",
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"textLength": 1
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},
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"equalsToken": {
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"kind": "EqualsToken",
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"textLength": 1
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},
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"assignment": {
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"NumericLiteral": {
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"children": {
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"kind": "IntegerLiteralToken",
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"textLength": 1
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}
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}
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}
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}
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}
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]
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}
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},
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"semicolon": {
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"kind": "SemicolonToken",
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"textLength": 1
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}
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}
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}
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],
95+
"closeBrace": {
96+
"kind": "CloseBraceToken",
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"textLength": 1
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}
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}
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}
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}
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}
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],
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"endOfFileToken": {
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"kind": "EndOfFileToken",
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"textLength": 0
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}
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}
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}

‎tests/cases/parser/classConstDeclaration12.php

+4
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@@ -0,0 +1,4 @@
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<?php
2+
class A {
3+
const int| a = 3;
4+
}

‎tests/cases/parser/classConstDeclaration12.php.diag

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@@ -0,0 +1,26 @@
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[
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{
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"kind": 0,
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"message": "';' expected.",
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"start": 32,
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"length": 0
7+
},
8+
{
9+
"kind": 0,
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"message": "Unexpected '='",
11+
"start": 33,
12+
"length": 1
13+
},
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{
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"kind": 0,
16+
"message": "'}' expected.",
17+
"start": 34,
18+
"length": 0
19+
},
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{
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"kind": 0,
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"message": "Unexpected '}'",
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"start": 38,
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"length": 1
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}
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]

‎tests/cases/parser/classConstDeclaration12.php.tree

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@@ -0,0 +1,120 @@
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{
2+
"SourceFileNode": {
3+
"statementList": [
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{
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"InlineHtml": {
6+
"scriptSectionEndTag": null,
7+
"text": null,
8+
"scriptSectionStartTag": {
9+
"kind": "ScriptSectionStartTag",
10+
"textLength": 6
11+
}
12+
}
13+
},
14+
{
15+
"ClassDeclaration": {
16+
"attributes": null,
17+
"abstractOrFinalModifier": null,
18+
"modifiers": [],
19+
"classKeyword": {
20+
"kind": "ClassKeyword",
21+
"textLength": 5
22+
},
23+
"name": {
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"kind": "Name",
25+
"textLength": 1
26+
},
27+
"classBaseClause": null,
28+
"classInterfaceClause": null,
29+
"classMembers": {
30+
"ClassMembersNode": {
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"openBrace": {
32+
"kind": "OpenBraceToken",
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"textLength": 1
34+
},
35+
"classMemberDeclarations": [
36+
{
37+
"ClassConstDeclaration": {
38+
"attributes": null,
39+
"modifiers": [],
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"constKeyword": {
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"kind": "ConstKeyword",
42+
"textLength": 5
43+
},
44+
"typeDeclarationList": {
45+
"QualifiedNameList": {
46+
"children": [
47+
{
48+
"kind": "IntReservedWord",
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"textLength": 3
50+
},
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{
52+
"kind": "BarToken",
53+
"textLength": 1
54+
},
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{
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"QualifiedName": {
57+
"globalSpecifier": null,
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"relativeSpecifier": null,
59+
"nameParts": [
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{
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"kind": "Name",
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"textLength": 1
63+
}
64+
]
65+
}
66+
}
67+
]
68+
}
69+
},
70+
"constElements": null,
71+
"semicolon": {
72+
"error": "MissingToken",
73+
"kind": "SemicolonToken",
74+
"textLength": 0
75+
}
76+
}
77+
},
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{
79+
"error": "SkippedToken",
80+
"kind": "EqualsToken",
81+
"textLength": 1
82+
}
83+
],
84+
"closeBrace": {
85+
"error": "MissingToken",
86+
"kind": "CloseBraceToken",
87+
"textLength": 0
88+
}
89+
}
90+
}
91+
}
92+
},
93+
{
94+
"ExpressionStatement": {
95+
"expression": {
96+
"NumericLiteral": {
97+
"children": {
98+
"kind": "IntegerLiteralToken",
99+
"textLength": 1
100+
}
101+
}
102+
},
103+
"semicolon": {
104+
"kind": "SemicolonToken",
105+
"textLength": 1
106+
}
107+
}
108+
},
109+
{
110+
"error": "SkippedToken",
111+
"kind": "CloseBraceToken",
112+
"textLength": 1
113+
}
114+
],
115+
"endOfFileToken": {
116+
"kind": "EndOfFileToken",
117+
"textLength": 0
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}
119+
}
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}

‎tests/cases/parser/classConstDeclaration2.php.tree

+1
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@@ -41,6 +41,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

‎tests/cases/parser/classConstDeclaration4.php.tree

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@@ -46,6 +46,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

‎tests/cases/parser/classConstDeclaration5.php.tree

+1
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@@ -50,6 +50,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

‎tests/cases/parser/classConstDeclaration7.php.tree

+1
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@@ -41,6 +41,7 @@
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"kind": "ConstKeyword",
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"textLength": 5
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},
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"typeDeclarationList": null,
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"constElements": {
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"ConstElementList": {
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"children": [

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