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/* cfdg.l
// this file is part of Context Free
// ---------------------
// Copyright (C) 2005-2008 Mark Lentczner - markl@glyphic.com
// Copyright (C) 2005-2008 John Horigan - john@glyphic.com
// Copyright (C) 2005 Chris Coyne - ccoyne77@gmail.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// John Horigan can be contacted at john@glyphic.com or at
// John Horigan, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
// Mark Lentczner can be contacted at markl@glyphic.com or at
// Mark Lentczner, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
*/
%{
#include "yglue.h"
#include "y.tab.h"
extern YYSTYPE yylval;
%}
INTEGER [0-9]+
RATIONAL ([0-9]+\.[0-9]*)|(\.[0-9]+)
PATHOP MOVETO|LINETO|ARCTO|CURVETO|MOVEREL|LINEREL|ARCREL|CURVEREL|CLOSEPOLY
FILENAME ([a-zA-Z\200-\377][a-zA-Z\200-\377_\-0-9\.]*\.cfdg)|(\"[^\n\r\f\"]*\")
STRING [a-zA-Z\200-\377_]+[a-zA-Z_0-9\200-\377]*
WHITESPACE [ \n\t\r\f]*
/* calling this externally */
/* don't want yywrap to exist.*/
%option noyywrap
%option yylineno
%%
\#[^\n]*\n /* pound comment line */
\/\/[^\n]*\n /* c++ style comment line */
\/\*([^\*]|[\r\n]|(\*+([^\*\/]|[\r\n])))*\*+\/ /* c style comments */
\#[^\r\n]*\r\n* /* pound comment line */
\/\/[^\r\n]*\r\n* /* c++ style comment line */
"startshape" {return STARTSHAPE;}
"background" {return BACKGROUND;}
"include" {return INCLUDE;}
"tile" {return TILE;}
"rule" {return RULE;}
"path" {return PATH;}
"{" {return '{';}
"}" {return '}';}
"[" {return '[';}
"]" {return ']';}
"^" {return '^';}
"*" {return '*';}
"/" {return '/';}
"+" {return '+';}
"-" {return '-';}
"(" {return '(';}
")" {return ')';}
"," {return ',';}
"rotate" {return ROTATE;}
"r" {return ROTATE;}
"flip" {return FLIP;}
"f" {return FLIP;}
"hue" {return HUE;}
"h" {return HUE;}
"saturation" {return SATURATION;}
"sat" {return SATURATION;}
"brightness" {return BRIGHTNESS;}
"b" {return BRIGHTNESS;}
"alpha" {return ALPHA;}
"a" {return ALPHA;}
"x" {return XSHIFT;}
"y" {return YSHIFT;}
"x1" {return XCTRL1;}
"y1" {return YCTRL1;}
"rx" {return XRADIUS;}
"ry" {return YRADIUS;}
"x2" {return XCTRL2;}
"y2" {return YCTRL2;}
"z" {return ZSHIFT;}
"size" {return SIZE;}
"s" {return SIZE;}
"skew" {return SKEW;}
"|hue" {return TARGETHUE;}
"|h" {return TARGETHUE;}
"|saturation" {return TARGETSATURATION;}
"|sat" {return TARGETSATURATION;}
"|brightness" {return TARGETBRIGHTNESS;}
"|b" {return TARGETBRIGHTNESS;}
"|alpha" {return TARGETALPHA;}
"|a" {return TARGETALPHA;}
"|" {return '|';}
"param" {return PARAMETERS;}
"p" {return PARAMETERS;}
"width" {return STROKEWIDTH;}
{PATHOP} {yylval.string=yg_BuildString(yytext); return USER_PATHOP;}
{STRING} {yylval.string=yg_BuildString(yytext); return USER_STRING;}
{RATIONAL} {yylval.real=yg_BuildReal(yytext); return USER_RATIONAL;}
{INTEGER} {yylval.real=yg_BuildReal(yytext); return USER_RATIONAL;}
{FILENAME} {yylval.string=yg_BuildString(yytext); return USER_FILENAME;}
.|\n|\r /* eat up any unmatched character */
|
