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<link title="Extlib" rel="Chapter" href="Extlib.html"><title>Batteries user guide : BatLexing</title>
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<body>
<code class="code"><span class="keyword">sig</span><br>
<span class="keyword">type</span> position =<br>
<span class="constructor">Lexing</span>.position = {<br>
pos_fname : string;<br>
pos_lnum : int;<br>
pos_bol : int;<br>
pos_cnum : int;<br>
}<br>
<span class="keyword">val</span> dummy_pos : <span class="constructor">BatLexing</span>.position<br>
<span class="keyword">type</span> lexbuf =<br>
<span class="constructor">Lexing</span>.lexbuf = {<br>
refill_buff : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> unit;<br>
<span class="keyword">mutable</span> lex_buffer : string;<br>
<span class="keyword">mutable</span> lex_buffer_len : int;<br>
<span class="keyword">mutable</span> lex_abs_pos : int;<br>
<span class="keyword">mutable</span> lex_start_pos : int;<br>
<span class="keyword">mutable</span> lex_curr_pos : int;<br>
<span class="keyword">mutable</span> lex_last_pos : int;<br>
<span class="keyword">mutable</span> lex_last_action : int;<br>
<span class="keyword">mutable</span> lex_eof_reached : bool;<br>
<span class="keyword">mutable</span> lex_mem : int array;<br>
<span class="keyword">mutable</span> lex_start_p : <span class="constructor">BatLexing</span>.position;<br>
<span class="keyword">mutable</span> lex_curr_p : <span class="constructor">BatLexing</span>.position;<br>
}<br>
<span class="keyword">val</span> from_input : <span class="constructor">BatIO</span>.input <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf<br>
<span class="keyword">val</span> from_string : string <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf<br>
<span class="keyword">val</span> from_function : (string <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int) <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf<br>
<span class="keyword">val</span> lexeme : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> string<br>
<span class="keyword">val</span> lexeme_char : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int <span class="keywordsign">-></span> char<br>
<span class="keyword">val</span> lexeme_start : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int<br>
<span class="keyword">val</span> lexeme_end : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int<br>
<span class="keyword">val</span> lexeme_start_p : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.position<br>
<span class="keyword">val</span> lexeme_end_p : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.position<br>
<span class="keyword">val</span> new_line : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> flush_input : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> unit<br>
<span class="keyword">val</span> sub_lexeme : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> string<br>
<span class="keyword">val</span> sub_lexeme_opt : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int <span class="keywordsign">-></span> int <span class="keywordsign">-></span> string option<br>
<span class="keyword">val</span> sub_lexeme_char : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int <span class="keywordsign">-></span> char<br>
<span class="keyword">val</span> sub_lexeme_char_opt : <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int <span class="keywordsign">-></span> char option<br>
<span class="keyword">type</span> lex_tables =<br>
<span class="constructor">Lexing</span>.lex_tables = {<br>
lex_base : string;<br>
lex_backtrk : string;<br>
lex_default : string;<br>
lex_trans : string;<br>
lex_check : string;<br>
lex_base_code : string;<br>
lex_backtrk_code : string;<br>
lex_default_code : string;<br>
lex_trans_code : string;<br>
lex_check_code : string;<br>
lex_code : string;<br>
}<br>
<span class="keyword">val</span> engine : <span class="constructor">BatLexing</span>.lex_tables <span class="keywordsign">-></span> int <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int<br>
<span class="keyword">val</span> new_engine : <span class="constructor">BatLexing</span>.lex_tables <span class="keywordsign">-></span> int <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf <span class="keywordsign">-></span> int<br>
<span class="keyword">val</span> from_channel : <span class="constructor">BatIO</span>.input <span class="keywordsign">-></span> <span class="constructor">BatLexing</span>.lexbuf<br>
<span class="keyword">end</span></code></body></html>
