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/* Copyright 1998,1999 Zanshin Inc. <http://www.zanshin.com/>
*
* The contents of this file are subject to the Zanshin Public License Version
* 1.0 (the "License"); you may not use this file except in compliance with the
* License. You should have received a copy of the License with Latte; see
* the file COPYING. You may also obtain a copy of the License at
* <http://www.zanshin.com/ZPL.html>.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Latte.
*
* The Initial Developer of the Original Code is Zanshin, Inc.
*/
%option c++
%option 8bit
%option noyywrap
%option yyclass="Latte_Reader"
%option yylineno
%option prefix="latte"
%x QuotedStr
%{
#define DONT_INCLUDE_FLEXLEXER
#include <latte.h>
#include <grammar.tab.h>
%}
identifier [A-Za-z_][A-Za-z_0-9?!+-]*
space " "
tab \t
%%
{space}+ { m_column += YYLeng(); m_ws.space(YYLeng()); }
{tab}+ { m_column = m_ws.tab(YYLeng(), m_column); }
\{ { ++m_column; return '{'; }
\} { ++m_column; return '}'; }
\r\n { m_column = 0; m_ws.crlf(1); }
\r { m_column = 0; m_ws.cr(1); }
\n { m_column = 0; m_ws.lf(1); }
\\;.*\r\n { m_column = 0; }
\\;.*[\r\n] { m_column = 0; }
\\;.* { /* must be EOF, do nothing */ }
\\\/ { m_column += 2; m_ws.reset_ws(); }
\\[ \t]*\r\n { m_column = 0; }
\\[ \t]*[\r\n] { m_column = 0; }
\\{identifier} { m_column += YYLeng(); return VAR_REF; }
\\={identifier} { m_column += YYLeng(); return PARAM_NAME; }
\\{identifier}= { m_column += YYLeng(); return PARAM_ASSIGN; }
\\&{identifier} { m_column += YYLeng(); return REST_PARAM; }
\\' { m_column += 2; return QUOTE; }
\\` { m_column += 2; return QUASIQUOTE; }
\\,@ { m_column += 3; return UNQUOTE_SPLICING; }
\\, { m_column += 2; return UNQUOTE; }
([^ \t\\{}\r\n]|(\\[ \t\\{}]))+ { m_column += YYLeng(); return STR; }
\\\" { m_column += 2;
m_quoted_string_line = yylineno;
BEGIN(QuotedStr); }
<QuotedStr>\\\" { m_column += 2;
yyleng -= 2;
/* why was this here? m_ws.reset_ws(); */
BEGIN(0);
return STR; }
<QuotedStr>\r\n { m_column = 0; yymore(); }
<QuotedStr>\r { m_column = 0; yymore(); }
<QuotedStr>\n { m_column = 0; yymore(); }
<QuotedStr>[^\\\r\n\t] { ++m_column; yymore(); }
<QuotedStr>{tab} { Latte_Wstate tmpws;
m_column = tmpws.tab(1, m_column);
yymore(); }
<QuotedStr>\\[^"] { m_column += 2; yymore(); }
<QuotedStr><<EOF>> { throw IncompleteString(Latte_FileLoc(filename(),
m_quoted_string_line)); }
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