| @@ 786-793 (lines=8) @@ | ||
| 783 | * @param string $tok |
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| 784 | * @param string|null $msg |
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| 785 | */ |
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| 786 | public function expect($tok, $msg = NULL) { |
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| 787 | $result = $this->match( array($tok) ); |
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| 788 | if (!$result) { |
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| 789 | $this->Error( $msg ? "Expected '" . $tok . "' got '" . $this->input[$this->pos] . "'" : $msg ); |
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| 790 | } else { |
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| 791 | return $result; |
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| 792 | } |
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| 793 | } |
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| 794 | ||
| 795 | /** |
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| 796 | * @param string $tok |
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| @@ 798-805 (lines=8) @@ | ||
| 795 | /** |
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| 796 | * @param string $tok |
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| 797 | */ |
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| 798 | public function expectChar($tok, $msg = null ){ |
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| 799 | $result = $this->MatchChar($tok); |
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| 800 | if( !$result ){ |
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| 801 | $this->Error( $msg ? "Expected '" . $tok . "' got '" . $this->input[$this->pos] . "'" : $msg ); |
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| 802 | }else{ |
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| 803 | return $result; |
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| 804 | } |
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| 805 | } |
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| 806 | ||
| 807 | // |
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| 808 | // Here in, the parsing rules/functions |
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