phpmyadmin /
sql-parser
| @@ 549-564 (lines=16) @@ | ||
| 546 | * |
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| 547 | * @return null|Token |
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| 548 | */ |
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| 549 | public function parseWhitespace() |
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| 550 | { |
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| 551 | $token = $this->str[$this->last]; |
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| 552 | ||
| 553 | if (! Context::isWhitespace($token)) { |
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| 554 | return null; |
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| 555 | } |
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| 556 | ||
| 557 | while (++$this->last < $this->len && Context::isWhitespace($this->str[$this->last])) { |
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| 558 | $token .= $this->str[$this->last]; |
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| 559 | } |
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| 560 | ||
| 561 | --$this->last; |
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| 562 | ||
| 563 | return new Token($token, Token::TYPE_WHITESPACE); |
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| 564 | } |
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| 565 | ||
| 566 | /** |
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| 567 | * Parses a comment. |
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| @@ 961-974 (lines=14) @@ | ||
| 958 | * |
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| 959 | * @return null|Token |
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| 960 | */ |
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| 961 | public function parseUnknown() |
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| 962 | { |
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| 963 | $token = $this->str[$this->last]; |
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| 964 | if (Context::isSeparator($token)) { |
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| 965 | return null; |
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| 966 | } |
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| 967 | ||
| 968 | while (++$this->last < $this->len && ! Context::isSeparator($this->str[$this->last])) { |
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| 969 | $token .= $this->str[$this->last]; |
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| 970 | } |
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| 971 | --$this->last; |
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| 972 | ||
| 973 | return new Token($token); |
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| 974 | } |
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| 975 | ||
| 976 | /** |
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| 977 | * Parses the delimiter of the query. |
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