diff options
Diffstat (limited to 'src/NXP/Classes/Tokenizer.php')
| -rw-r--r-- | src/NXP/Classes/Tokenizer.php | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/NXP/Classes/Tokenizer.php b/src/NXP/Classes/Tokenizer.php index 6b14677..203724a 100644 --- a/src/NXP/Classes/Tokenizer.php +++ b/src/NXP/Classes/Tokenizer.php @@ -157,14 +157,16 @@ class Tokenizer } $this->emptyNumberBufferAsLiteral(); $this->emptyStrBufferAsVariable(); - if (count($this->tokens) > 0) { - if ($this->tokens[count($this->tokens) - 1]->type === Token::Operator) { - $this->tokens[count($this->tokens) - 1]->value .= $ch; + if ($ch != '$') { + if (count($this->tokens) > 0) { + if ($this->tokens[count($this->tokens) - 1]->type === Token::Operator) { + $this->tokens[count($this->tokens) - 1]->value .= $ch; + } else { + $this->tokens[] = new Token(Token::Operator, $ch); + } } else { $this->tokens[] = new Token(Token::Operator, $ch); } - } else { - $this->tokens[] = new Token(Token::Operator, $ch); } $this->allowNegative = true; } @@ -251,12 +253,12 @@ class Tokenizer break; case Token::Operator: if (!array_key_exists($token->value, $this->operators)) { - throw new UnknownOperatorException(); + throw new UnknownOperatorException($token->value); } $op1 = $this->operators[$token->value]; while ($stack->count() > 0 && $stack->top()->type === Token::Operator) { if (!array_key_exists($stack->top()->value, $this->operators)) { - throw new UnknownOperatorException(); + throw new UnknownOperatorException($stack->top()->value); } $op2 = $this->operators[$stack->top()->value]; if ($op2->priority >= $op1->priority) { |