diff options
Diffstat (limited to 'util/qlalr/examples/glsl/glsl-lex.l')
| -rw-r--r-- | util/qlalr/examples/glsl/glsl-lex.l | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/util/qlalr/examples/glsl/glsl-lex.l b/util/qlalr/examples/glsl/glsl-lex.l deleted file mode 100644 index 16ff333b79..0000000000 --- a/util/qlalr/examples/glsl/glsl-lex.l +++ /dev/null @@ -1,245 +0,0 @@ - -%{ -/**************************************************************************** -** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QLALR tool of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <cassert> -#define YY_DECL int GLSLParser::nextToken() -%} - -%option noyywrap - -hex [0-9a-fA-F] -dec [1-9][0-9]* -oct [0-7] -digit [0-9] - -fract {digit}*\.{digit}+|{digit}+\. -exp [eE][+-]?{digit}+ - -hexfract {hex}*\.{hex}+|{hex}+\. -binexp [pP][+-]?{digit}+ - -icst ({dec}|0{oct}*|0[xX]{hex}+) - -%% - -[\n] { ++context.line; } -[ \t\r]+ { /* skip */ } - -"+=" { return ADD_ASSIGN; } -"&" { return AMPERSAND; } -"&=" { return AND_ASSIGN; } -"&&" { return AND_OP; } -"attribute" { return ATTRIBUTE; } -"!" { return BANG; } -"bool" { return BOOL; } -"true" { return BOOLCONSTANT; } -"false" { return BOOLCONSTANT; } -"break" { return BREAK; } -"bvec2" { return BVEC2; } -"bvec3" { return BVEC3; } -"bvec4" { return BVEC4; } -":" { return COLON; } -"," { return COMMA; } -"const" { return CONST; } -"continue" { return CONTINUE; } -"-" { return DASH; } -"--" { return DEC_OP; } -"discard" { return DISCARD; } -"/=" { return DIV_ASSIGN; } -"do" { return DO; } -"." { return DOT; } -"else" { return ELSE; } -"=" { return EQUAL; } -"==" { return EQ_OP; } -"float" { return FLOAT; } -"for" { return FOR; } -">=" { return GE_OP; } -"if" { return IF; } -"in" { return IN; } -"++" { return INC_OP; } -"inout" { return INOUT; } -"int" { return INT; } -"ivec2" { return IVEC2; } -"ivec3" { return IVEC3; } -"ivec4" { return IVEC4; } -"<" { return LEFT_ANGLE; } -"<<=" { return LEFT_ASSIGN; } -"{" { return LEFT_BRACE; } -"[" { return LEFT_BRACKET; } -"<<" { return LEFT_OP; } -"(" { return LEFT_PAREN; } -"<=" { return LE_OP; } -"mat2" { return MAT2; } -"mat3" { return MAT3; } -"mat4" { return MAT4; } -"%=" { return MOD_ASSIGN; } -"*=" { return MUL_ASSIGN; } -"!=" { return NE_OP; } -"|=" { return OR_ASSIGN; } -"||" { return OR_OP; } -"out" { return OUT; } -"%" { return PERCENT; } -"+" { return PLUS; } -"?" { return QUESTION; } -"return" { return RETURN; } -">" { return RIGHT_ANGLE; } -">>=" { return RIGHT_ASSIGN; } -"}" { return RIGHT_BRACE; } -"]" { return RIGHT_BRACKET; } -">>" { return RIGHT_OP; } -")" { return RIGHT_PAREN; } -"sampler1D" { return SAMPLER1D; } -"sampler1DShadow" { return SAMPLER1DSHADOW; } -"sampler2D" { return SAMPLER2D; } -"sampler2DShadow" { return SAMPLER2DSHADOW; } -"sampler3D" { return SAMPLER3D; } -"samplerCube" { return SAMPLERCUBE; } -";" { return SEMICOLON; } -"/" { return SLASH; } -"*" { return STAR; } -"struct" { return STRUCT; } -"-=" { return SUB_ASSIGN; } -"~" { return TILDE; } -"uniform" { return UNIFORM; } -"varying" { return VARYING; } -"vec2" { return VEC2; } -"vec3" { return VEC3; } -"vec4" { return VEC4; } -"|" { return VERTICAL_BAR; } -"void" { return VOID; } -"while" { return WHILE; } -"^=" { return XOR_ASSIGN; } -"^" { return XOR_OP; } -"highp" { return HIGH_PRECISION; } -"mediump" { return MEDIUM_PRECISION; } -"lowp" { return LOW_PRECISION; } - -#[ \t]+[0-9]+.* { - char *eptr = 0; - context.line = (int) strtod(&yytext[1], &eptr); - QString fn = QString::fromUtf8(eptr).trimmed(); - if (fn.length() > 2) - context.fileName = fn.mid(1, fn.length()-2); -} - -#.* { - /* skip */ -} - -[_a-zA-Z][_a-zA-Z0-9]* { - yylval.s = intern (yytext); - - if (isTypename (yylval.s)) - return TYPE_NAME; - - return IDENTIFIER; -} - -{icst} { - yylval.i = (int) strtol (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}[uU] { - yylval.u = (unsigned) strtoul (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}[uU][lL] { - yylval.ul = strtoul (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}[lL][uU] { - yylval.ul = strtoul (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}[lL] { - yylval.l = strtol (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}[uU](ll|LL) { - yylval.l = strtoull (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}(ll|LL) { - yylval.l = strtoll (yytext, 0, 0); - return INTCONSTANT; -} - -{icst}(ll|LL)[uU] { - yylval.l = strtoull (yytext, 0, 0); - return INTCONSTANT; -} - -{fract}{exp}?[flFL]? { - yylval.f = strtof (yytext, 0); - return FLOATCONSTANT; -} - -{digit}+{exp}[flFL]? { - yylval.f = strtof (yytext, 0); - return FLOATCONSTANT; -} - -0[xX]{hexfract}{binexp}[flFL]? { - yylval.f = strtof (yytext, 0); - return FLOATCONSTANT; -} - -0[xX]{hex}+{binexp}[flFL]? { - yylval.f = strtof (yytext, 0); - return FLOATCONSTANT; -} - -. { - fprintf (stderr, "invalid char: %d\n", yytext [0]); - return ERROR; -} - - -%% - |