echo-nexus/node_modules/@lezer/php/test/statements.txt

# If statements

<?php

if ($a > 0) {
  echo "Yes";
}

if ($a==0) {
  echo "bad";
} else {
  echo "good";
}

if ($a==0) {
  echo "bad";
} elseif ($a==3) {
  echo "bad";
} else {
  echo "good";
}

==>

Template(
  TextInterpolation(PhpOpen),
  IfStatement(if,
    ParenthesizedExpression(BinaryExpression(
      VariableName,
      CompareOp,
      Integer)),
    Block(EchoStatement(echo,String))),
  IfStatement(if,
    ParenthesizedExpression(BinaryExpression(
      VariableName,
      CompareOp,
      Integer)),
    Block(EchoStatement(echo,String)),
    else, Block(EchoStatement(echo,String))),
  IfStatement(if,
    ParenthesizedExpression(BinaryExpression(
      VariableName,
      CompareOp,
      Integer)),
    Block(EchoStatement(echo,String)),
    elseif, ParenthesizedExpression(BinaryExpression(VariableName,CompareOp,Integer)),
    Block(EchoStatement(echo,String)),
    else, Block(EchoStatement(echo,String))))

# Alternative if statements

<?php

if ($a) echo 1; else echo 0;
if ($a):
  echo 1;
  echo 2;
else:
  echo 0;
endif;

==>

Template(
  TextInterpolation(PhpOpen),
  IfStatement(if,
    ParenthesizedExpression(VariableName),
    EchoStatement(echo,Integer),
    else, EchoStatement(echo,Integer)),
  IfStatement(if,
    ParenthesizedExpression(VariableName),
    ColonBlock(
      EchoStatement(echo,Integer),
      EchoStatement(echo,Integer)),
    else, ColonBlock(EchoStatement(echo,Integer)),
    endif))

# While statements

<?php
while ($a < 10) {
  echo $a;
  $a++;
}

==>

Template(
  TextInterpolation(PhpOpen),
  WhileStatement(while,
    ParenthesizedExpression(BinaryExpression(VariableName,CompareOp,Integer)),
    Block(
      EchoStatement(echo,VariableName),
      ExpressionStatement(UpdateExpression(VariableName, ArithOp)))))

# Alternative while statements

<?php

while ($a<5) echo $a++;
while ($a<9):
  echo ++$a;
  echo $b;
endwhile;

==>

Template(
  TextInterpolation(PhpOpen),
  WhileStatement(while,
    ParenthesizedExpression(BinaryExpression(VariableName, CompareOp, Integer)),
    EchoStatement(echo,UpdateExpression(VariableName, ArithOp))),
  WhileStatement(while,
    ParenthesizedExpression(BinaryExpression(VariableName, CompareOp, Integer)),
    ColonBlock(
      EchoStatement(echo,UpdateExpression(ArithOp, VariableName)),
      EchoStatement(echo,VariableName)),
    endwhile))

# For statements

<?php

for($a=0;$a<5;$a++) echo $a;
for($a=0;$a<5;$a++):
  echo $a;
endfor;

==>

Template(
  TextInterpolation(PhpOpen),
  ForStatement(for,
    ForSpec(
      AssignmentExpression(VariableName, AssignOp, Integer),
      BinaryExpression(VariableName, CompareOp, Integer),
      UpdateExpression(VariableName, ArithOp)),
    EchoStatement(echo,VariableName)),
  ForStatement(for,
    ForSpec(
      AssignmentExpression(VariableName, AssignOp, Integer),
      BinaryExpression(VariableName, CompareOp, Integer),
      UpdateExpression(VariableName, ArithOp)),
    ColonBlock(EchoStatement(echo,VariableName)),
    endfor))

# Switch statements

<?php
switch ($a) {
  case 0:
  echo "bad";
  break;
  case 1:
  echo "good";
  break;
  default:
  echo "bad";
  break;
}
?>

==>

Template(
  TextInterpolation(PhpOpen),
  SwitchStatement(switch,
    ParenthesizedExpression(VariableName),
    Block(
      CaseStatement(case,
        Integer,
        EchoStatement(echo,String), BreakStatement(break)),
      CaseStatement(case,
        Integer,
        EchoStatement(echo,String), BreakStatement(break)),
      DefaultStatement(default,
        EchoStatement(echo,String), BreakStatement(break)))),
  TextInterpolation(PhpClose))

# Alternative switch statements

<?php

switch ($a):
  case 0;
  echo 0;
  break;
  case 5:
  echo 1;
  break;
  default;
  echo 0;
  break;
endswitch;

==>

Template(
  TextInterpolation(PhpOpen),
  SwitchStatement(switch,
    ParenthesizedExpression(VariableName),
    ColonBlock(
      CaseStatement(case,
        Integer,
        EchoStatement(echo,Integer),
        BreakStatement(break)),
      CaseStatement(case,
        Integer,
        EchoStatement(echo,Integer),
        BreakStatement(break)),
      DefaultStatement(default,
        EchoStatement(echo,Integer),
        BreakStatement(break)))
    endswitch))

# Include statement

<?php
include "015.inc";

==>

Template(
  TextInterpolation(PhpOpen),
  ExpressionStatement(IncludeExpression(include, String)))

# Do-while statements

<?php
do {
  echo $i;
  $i--;
} while($i>0);

==>

Template(
  TextInterpolation(PhpOpen),
  DoStatement(do,
    Block(
      EchoStatement(echo,VariableName),
      ExpressionStatement(UpdateExpression(VariableName, ArithOp))),
    while, ParenthesizedExpression(BinaryExpression(VariableName, CompareOp, Integer))))

# Try statements

<?php

try {
} catch (MyException) {
} catch (OtherException|YetAnotherException $e) {
} finally {
}

try {
  ThrowException();
} catch (MyException $exception) {
  print "There was an exception: " . $exception->getException();
  print "\n";
}

==>

Template(
  TextInterpolation(PhpOpen),
  TryStatement(
    try, Block,
    catch, CatchDeclarator(NamedType(Name)), Block,
    catch, CatchDeclarator(UnionType(NamedType(Name), LogicOp, NamedType(Name)), VariableName), Block,
    finally, Block),
  TryStatement(
    try, Block(ExpressionStatement(CallExpression(Name,ArgList))),
    catch, CatchDeclarator(NamedType(Name), VariableName), Block(
      ExpressionStatement(PrintIntrinsic(print, BinaryExpression(
        String,
        ConcatOp,
        CallExpression(MemberExpression(VariableName,Name),ArgList)))),
      ExpressionStatement(PrintIntrinsic(print, String(EscapeSequence))))))

# Foreach statements

<?php
foreach ($a as $b[0]) {
  echo $b[0]."\n";
}

foreach($arr as $key => $value);

foreach($a as $b):
  echo $a;
  echo $b;
endforeach;

==>

Template(
  TextInterpolation(PhpOpen),
  ForeachStatement(foreach,
    ForSpec(VariableName, as, SubscriptExpression(VariableName, Integer)),
    Block(
      EchoStatement(echo,BinaryExpression(
        SubscriptExpression(VariableName, Integer),
        ConcatOp,
        String(EscapeSequence))))),
  ForeachStatement(foreach,
    ForSpec(VariableName, as, Pair(VariableName, VariableName)), EmptyStatement),
  ForeachStatement(foreach,
    ForSpec(VariableName, as, VariableName),
    ColonBlock(
      EchoStatement(echo,VariableName),
      EchoStatement(echo,VariableName)),
    endforeach))

# Case insensitive keywords

<?php

FOREACH ($a AS $b) {
  DO {
    if ($c) {
      d();
    } else {
      e();
    }
  } while ($f);
}

==>

Template(
  TextInterpolation(PhpOpen),
  ForeachStatement(foreach,
    ForSpec(VariableName, as, VariableName),
    Block(
      DoStatement(do,
        Block(
          IfStatement(if,
            ParenthesizedExpression(VariableName),
            Block(ExpressionStatement(CallExpression(Name, ArgList))),
            else, Block(ExpressionStatement(CallExpression(Name, ArgList))))),
        while, ParenthesizedExpression(VariableName)))))

# Accessing Constants

<?php

echo ANOTHER_CONST;
echo ANIMALS[1];

==>

Template(
  TextInterpolation(PhpOpen),
  EchoStatement(echo,
    Name
  ),
  EchoStatement(echo,
    SubscriptExpression(
      Name,
      Integer
    )
  )
)