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Correctly document null return values
Signed-off-by: Michal Čihař <michal@cihar.com>
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src/Lexer.php

Lines changed: 11 additions & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -357,7 +357,7 @@ public function error($msg, $str = '', $pos = 0, $code = 0)
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/**
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* Parses a keyword.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseKeyword()
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{
@@ -418,7 +418,7 @@ public function parseKeyword()
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/**
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* Parses a label.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseLabel()
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{
@@ -473,7 +473,7 @@ public function parseLabel()
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/**
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* Parses an operator.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseOperator()
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{
@@ -509,7 +509,7 @@ public function parseOperator()
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/**
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* Parses a whitespace.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseWhitespace()
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{
@@ -531,7 +531,7 @@ public function parseWhitespace()
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/**
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* Parses a comment.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseComment()
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{
@@ -629,7 +629,7 @@ public function parseComment()
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/**
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* Parses a boolean.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseBool()
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{
@@ -660,7 +660,7 @@ public function parseBool()
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/**
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* Parses a number.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseNumber()
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{
@@ -807,7 +807,7 @@ public function parseNumber()
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*
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* @param string $quote additional starting symbol
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*
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* @return Token
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* @return null|Token
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*/
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public function parseString($quote = '')
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{
@@ -852,7 +852,7 @@ public function parseString($quote = '')
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/**
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* Parses a symbol.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseSymbol()
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{
@@ -895,7 +895,7 @@ public function parseSymbol()
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/**
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* Parses unknown parts of the query.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseUnknown()
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{
@@ -915,7 +915,7 @@ public function parseUnknown()
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/**
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* Parses the delimiter of the query.
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*
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* @return Token
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* @return null|Token
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*/
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public function parseDelimiter()
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{

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