Mercurial > octave
comparison libinterp/parse-tree/lex.ll @ 27512:549273db93e4
cache current input line in push lexer
* lex.ll (push_lexer::append_input): Set m_current_input_line to input.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 11 Oct 2019 12:29:18 -0400 |
| parents | 075602880383 |
| children | 28ed77ca1e4a |
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| 27511:257105b5193a | 27512:549273db93e4 |
|---|---|
| 3754 // recognized. To make that work, we need to do something like | 3754 // recognized. To make that work, we need to do something like |
| 3755 // maintain a queue of input strings and pass them to the flex | 3755 // maintain a queue of input strings and pass them to the flex |
| 3756 // buffer one line at a time, while also setting | 3756 // buffer one line at a time, while also setting |
| 3757 // m_current_input_line. Some care will be needed if a single line | 3757 // m_current_input_line. Some care will be needed if a single line |
| 3758 // of input arrives in multiple calls to append_input. | 3758 // of input arrives in multiple calls to append_input. |
| 3759 // | |
| 3760 // OR, should we require that the input string to append_input | |
| 3761 // IS a single line of input? That seems to be what we are doing | |
| 3762 // here by setting m_current_input_line to input. | |
| 3759 | 3763 |
| 3760 m_input_buf.fill (input, eof); | 3764 m_input_buf.fill (input, eof); |
| 3765 m_current_input_line = input; | |
| 3761 } | 3766 } |
| 3762 | 3767 |
| 3763 int | 3768 int |
| 3764 push_lexer::fill_flex_buffer (char *buf, unsigned max_size) | 3769 push_lexer::fill_flex_buffer (char *buf, unsigned max_size) |
| 3765 { | 3770 { |