Merge pull request #466 from kamil-tekiela/merge-else-if

MauricioFauth · web-flow · commit d42b4029985d · 2023-06-07T14:42:46.000-03:00
Merge else if
diff --git a/src/Components/CaseExpression.php b/src/Components/CaseExpression.php
@@ -156,16 +156,14 @@ public static function parse(Parser $parser, TokensList $list, array $options =
                                 break 2;
                         }
                     }
-                } else {
-                    if ($token->type === Token::TYPE_KEYWORD && $token->keyword === 'THEN') {
-                        ++$list->idx; // Skip 'THEN'
-                        $newResult = Expression::parse($parser, $list);
-                        $state = 0;
-                        $ret->results[] = $newResult;
-                    } elseif ($token->type === Token::TYPE_KEYWORD) {
-                        $parser->error('Unexpected keyword.', $token);
-                        break;
-                    }
+                } elseif ($token->type === Token::TYPE_KEYWORD && $token->keyword === 'THEN') {
+                    ++$list->idx; // Skip 'THEN'
+                    $newResult = Expression::parse($parser, $list);
+                    $state = 0;
+                    $ret->results[] = $newResult;
+                } elseif ($token->type === Token::TYPE_KEYWORD) {
+                    $parser->error('Unexpected keyword.', $token);
+                    break;
                 }
             } elseif ($state === 2) {
                 if ($type === 0) {
diff --git a/src/Parser.php b/src/Parser.php
@@ -494,21 +494,19 @@ public function parse(): void
                 }
 
                 $list->idx = $lastIdx;
-            } else {
+            } elseif (empty(static::$statementParsers[$token->keyword])) {
                 // Checking if it is a known statement that can be parsed.
-                if (empty(static::$statementParsers[$token->keyword])) {
-                    if (! isset(static::$statementParsers[$token->keyword])) {
-                        // A statement is considered recognized if the parser
-                        // is aware that it is a statement, but it does not have
-                        // a parser for it yet.
-                        $this->error('Unrecognized statement type.', $token);
-                    }
-
-                    // Skipping to the end of this statement.
-                    $list->getNextOfType(Token::TYPE_DELIMITER);
-                    $prevLastIdx = $list->idx;
-                    continue;
+                if (! isset(static::$statementParsers[$token->keyword])) {
+                    // A statement is considered recognized if the parser
+                    // is aware that it is a statement, but it does not have
+                    // a parser for it yet.
+                    $this->error('Unrecognized statement type.', $token);
                 }
+
+                // Skipping to the end of this statement.
+                $list->getNextOfType(Token::TYPE_DELIMITER);
+                $prevLastIdx = $list->idx;
+                continue;
             }
 
             /**
diff --git a/src/Utils/Formatter.php b/src/Utils/Formatter.php
@@ -528,28 +528,24 @@ public function formatList($list)
 
                 // Finishing the line.
                 if ($lineEnded) {
-                    $ret .= $this->options['line_ending']
-                        . str_repeat($this->options['indentation'], (int) $indent);
-
+                    $ret .= $this->options['line_ending'] . str_repeat($this->options['indentation'], (int) $indent);
                     $lineEnded = false;
-                } else {
-                    // If the line ended there is no point in adding whitespaces.
+                } elseif (
+                    $prev->keyword === 'DELIMITER'
+                    || ! (
+                    ($prev->type === Token::TYPE_OPERATOR && ($prev->value === '.' || $prev->value === '('))
+                    // No space after . (
+                    || ($curr->type === Token::TYPE_OPERATOR
+                        && ($curr->value === '.' || $curr->value === ','
+                            || $curr->value === '(' || $curr->value === ')'))
+                    // No space before . , ( )
+                    || $curr->type === Token::TYPE_DELIMITER && mb_strlen((string) $curr->value, 'UTF-8') < 2
+                    )
+                ) {
+                    // If the line ended, there is no point in adding whitespaces.
                     // Also, some tokens do not have spaces before or after them.
-                    if (
-                        // A space after delimiters that are longer than 2 characters.
-                        $prev->keyword === 'DELIMITER'
-                        || ! (
-                            ($prev->type === Token::TYPE_OPERATOR && ($prev->value === '.' || $prev->value === '('))
-                            // No space after . (
-                            || ($curr->type === Token::TYPE_OPERATOR
-                                && ($curr->value === '.' || $curr->value === ','
-                                    || $curr->value === '(' || $curr->value === ')'))
-                            // No space before . , ( )
-                            || $curr->type === Token::TYPE_DELIMITER && mb_strlen((string) $curr->value, 'UTF-8') < 2
-                        )
-                    ) {
-                        $ret .= ' ';
-                    }
+                    // A space after delimiters that are longer than 2 characters.
+                    $ret .= ' ';
                 }
             }
 
