danog/PHP-Parser
1
0
Fork 0
mirror of https://github.com/danog/PHP-Parser.git synced 2024-11-30 04:19:30 +01:00
Code Issues Projects Releases Wiki Activity

Improve pretty printing of empty statement lists

Browse Source 
The pStmts() method now also includes the leading \n, however only
if the statement list is non-empty.
This commit is contained in:
nikic 2014-03-27 12:30:03 +01:00
parent b3332184cf
commit 91f6880734
4 changed files with 31 additions and 46 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
lib/PhpParser/PrettyPrinter/Standard.php
View File

@ -445,7 +445,7 @@ class Standard extends PrettyPrinterAbstract
. 'function ' . ($node->byRef ? '&' : '')
. '(' . $this->pCommaSeparated($node->params) . ')'
. (!empty($node->uses) ? ' use(' . $this->pCommaSeparated($node->uses) . ')': '')
. ' {' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. ' {' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pExpr_ClosureUse(Expr\ClosureUse $node) {
@ -488,10 +488,10 @@ class Standard extends PrettyPrinterAbstract
public function pStmt_Namespace(Stmt\Namespace_ $node) {
if ($this->canUseSemicolonNamespaces) {
return 'namespace ' . $this->p($node->name) . ';' . "\n\n" . $this->pStmts($node->stmts, false);
return 'namespace ' . $this->p($node->name) . ';' . "\n" . $this->pStmts($node->stmts, false);
} else {
return 'namespace' . (null !== $node->name ? ' ' . $this->p($node->name) : '')
. ' {' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. ' {' . $this->pStmts($node->stmts) . "\n" . '}';
}
}
@ -510,7 +510,7 @@ class Standard extends PrettyPrinterAbstract
public function pStmt_Interface(Stmt\Interface_ $node) {
return 'interface ' . $node->name
. (!empty($node->extends) ? ' extends ' . $this->pCommaSeparated($node->extends) : '')
. "\n" . '{' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. "\n" . '{' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Class(Stmt\Class_ $node) {
@ -518,19 +518,19 @@ class Standard extends PrettyPrinterAbstract
. 'class ' . $node->name
. (null !== $node->extends ? ' extends ' . $this->p($node->extends) : '')
. (!empty($node->implements) ? ' implements ' . $this->pCommaSeparated($node->implements) : '')
. "\n" . '{' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. "\n" . '{' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Trait(Stmt\Trait_ $node) {
return 'trait ' . $node->name
. "\n" . '{' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. "\n" . '{' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_TraitUse(Stmt\TraitUse $node) {
return 'use ' . $this->pCommaSeparated($node->traits)
. (empty($node->adaptations)
? ';'
: ' {' . "\n" . $this->pStmts($node->adaptations) . "\n" . '}');
: ' {' . $this->pStmts($node->adaptations) . "\n" . '}');
}
public function pStmt_TraitUseAdaptation_Precedence(Stmt\TraitUseAdaptation\Precedence $node) {
@ -560,7 +560,7 @@ class Standard extends PrettyPrinterAbstract
. 'function ' . ($node->byRef ? '&' : '') . $node->name
. '(' . $this->pCommaSeparated($node->params) . ')'
. (null !== $node->stmts
? "\n" . '{' . "\n" . $this->pStmts($node->stmts) . "\n" . '}'
? "\n" . '{' . $this->pStmts($node->stmts) . "\n" . '}'
: ';');
}
@ -571,7 +571,7 @@ class Standard extends PrettyPrinterAbstract
public function pStmt_Function(Stmt\Function_ $node) {
return 'function ' . ($node->byRef ? '&' : '') . $node->name
. '(' . $this->pCommaSeparated($node->params) . ')'
. "\n" . '{' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. "\n" . '{' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Const(Stmt\Const_ $node) {
@ -580,7 +580,7 @@ class Standard extends PrettyPrinterAbstract
public function pStmt_Declare(Stmt\Declare_ $node) {
return 'declare (' . $this->pCommaSeparated($node->declares) . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_DeclareDeclare(Stmt\DeclareDeclare $node) {
@ -591,18 +591,18 @@ class Standard extends PrettyPrinterAbstract
public function pStmt_If(Stmt\If_ $node) {
return 'if (' . $this->p($node->cond) . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}'
. $this->pStmts($node->stmts) . "\n" . '}'
. $this->pImplode($node->elseifs)
. (null !== $node->else ? $this->p($node->else) : '');
}
public function pStmt_ElseIf(Stmt\ElseIf_ $node) {
return ' elseif (' . $this->p($node->cond) . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Else(Stmt\Else_ $node) {
return ' else {' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
return ' else {' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_For(Stmt\For_ $node) {
@ -610,47 +610,47 @@ class Standard extends PrettyPrinterAbstract
. $this->pCommaSeparated($node->init) . ';' . (!empty($node->cond) ? ' ' : '')
. $this->pCommaSeparated($node->cond) . ';' . (!empty($node->loop) ? ' ' : '')
. $this->pCommaSeparated($node->loop)
. ') {' . "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. ') {' . $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Foreach(Stmt\Foreach_ $node) {
return 'foreach (' . $this->p($node->expr) . ' as '
. (null !== $node->keyVar ? $this->p($node->keyVar) . ' => ' : '')
. ($node->byRef ? '&' : '') . $this->p($node->valueVar) . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_While(Stmt\While_ $node) {
return 'while (' . $this->p($node->cond) . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Do(Stmt\Do_ $node) {
return 'do {' . "\n" . $this->pStmts($node->stmts) . "\n"
return 'do {' . $this->pStmts($node->stmts) . "\n"
. '} while (' . $this->p($node->cond) . ');';
}
public function pStmt_Switch(Stmt\Switch_ $node) {
return 'switch (' . $this->p($node->cond) . ') {'
. "\n" . $this->pStmts($node->cases) . "\n" . '}';
. $this->pStmts($node->cases) . "\n" . '}';
}
public function pStmt_Case(Stmt\Case_ $node) {
return (null !== $node->cond ? 'case ' . $this->p($node->cond) : 'default') . ':'
. ($node->stmts ? "\n" . $this->pStmts($node->stmts) : '');
. $this->pStmts($node->stmts);
}
public function pStmt_TryCatch(Stmt\TryCatch $node) {
return 'try {' . "\n" . $this->pStmts($node->stmts) . "\n" . '}'
return 'try {' . $this->pStmts($node->stmts) . "\n" . '}'
. $this->pImplode($node->catches)
. ($node->finallyStmts !== null
? ' finally {' . "\n" . $this->pStmts($node->finallyStmts) . "\n" . '}'
? ' finally {' . $this->pStmts($node->finallyStmts) . "\n" . '}'
: '');
}
public function pStmt_Catch(Stmt\Catch_ $node) {
return ' catch (' . $this->p($node->type) . ' $' . $node->var . ') {'
. "\n" . $this->pStmts($node->stmts) . "\n" . '}';
. $this->pStmts($node->stmts) . "\n" . '}';
}
public function pStmt_Break(Stmt\Break_ $node) {

21
lib/PhpParser/PrettyPrinterAbstract.php
View File

@ -87,7 +87,7 @@ abstract class PrettyPrinterAbstract
public function prettyPrint(array $stmts) {
$this->preprocessNodes($stmts);
return str_replace("\n" . $this->noIndentToken, "\n", $this->pStmts($stmts, false));
return trim(str_replace("\n" . $this->noIndentToken, "\n", $this->pStmts($stmts, false)));
}
/**
@ -109,7 +109,7 @@ abstract class PrettyPrinterAbstract
* @return string Pretty printed statements
*/
public function prettyPrintFile(array $stmts) {
$p = trim($this->prettyPrint($stmts));
$p = $this->prettyPrint($stmts);
$p = preg_replace('/^\?>\n?/', '', $p, -1, $count);
$p = preg_replace('/<\?php$/', '', $p);
@ -145,21 +145,18 @@ abstract class PrettyPrinterAbstract
* @return string Pretty printed statements
*/
protected function pStmts(array $nodes, $indent = true) {
$pNodes = array();
$result = '';
foreach ($nodes as $node) {
$pNodes[] = $this->pComments($node->getAttribute('comments', array()))
. $this->p($node)
. ($node instanceof Expr ? ';' : '');
$result .= "\n"
. $this->pComments($node->getAttribute('comments', array()))
. $this->p($node)
. ($node instanceof Expr ? ';' : '');
}
if ($indent) {
return ' ' . preg_replace(
'~\n(?!$|' . $this->noIndentToken . ')~',
"\n" . ' ',
implode("\n", $pNodes)
);
return preg_replace('~\n(?!$|' . $this->noIndentToken . ')~', "\n ", $result);
} else {
return implode("\n", $pNodes);
return $result;
}
}

8
test/code/prettyPrinter/namespaces.test
View File

@ -6,27 +6,23 @@ namespace Foo;
function foo()
{
}
namespace Bar;
function bar()
{
}
-----
namespace Foo;
function foo()
{
}
namespace Bar;
function bar()
{
}
-----
<?php
@ -34,25 +30,21 @@ function bar()
namespace Foo {
function foo()
{
}
}
namespace {
function glob() {
}
}
-----
namespace Foo {
function foo()
{
}
}
namespace {
function glob()
{
}
}

4
test/code/prettyPrinter/param.test
View File

@ -9,17 +9,13 @@ function test(&... $foo) {}
-----
function test($a, &$b, Type $c, Type &$c, Type &... $d)
{
}
function test(... $foo)
{
}
function test(Type ... $foo)
{
}
function test(&... $foo)
{
}