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PojavLauncherTeam
GitHub Repository: PojavLauncherTeam/mesa
 Path: blob/21.2-virgl/src/compiler/glsl/ast_expr.cpp
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/*

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 * Copyright © 2010 Intel Corporation

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the "Software"),

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 * to deal in the Software without restriction, including without limitation

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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

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 * and/or sell copies of the Software, and to permit persons to whom the

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 * Software is furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice (including the next

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 * paragraph) shall be included in all copies or substantial portions of the

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 * Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

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 * DEALINGS IN THE SOFTWARE.

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 */

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#include <assert.h>

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#include "ast.h"

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const char *

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ast_expression::operator_string(enum ast_operators op)

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{

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   static const char *const operators[] = {

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      "=",

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      "+",

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      "-",

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      "+",

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      "-",

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      "*",

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      "/",

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      "%",

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      "<<",

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      ">>",

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      "<",

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      ">",

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      "<=",

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      ">=",

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      "==",

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      "!=",

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      "&",

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      "^",

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      "|",

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      "~",

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      "&&",

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      "^^",

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      "||",

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      "!",

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      "*=",

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      "/=",

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      "%=",

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      "+=",

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      "-=",

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      "<<=",

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      ">>=",

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      "&=",

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      "^=",

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      "|=",

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      "?:",

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      "++",

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      "--",

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      "++",

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      "--",

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      ".",

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   };

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   assert((unsigned int)op < sizeof(operators) / sizeof(operators[0]));

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   return operators[op];

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}

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ast_expression_bin::ast_expression_bin(int oper, ast_expression *ex0,

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                                       ast_expression *ex1) :

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   ast_expression(oper, ex0, ex1, NULL)

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{

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   assert((oper >= ast_plus) && (oper <= ast_logic_not));

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}

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void

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ast_expression_bin::print(void) const

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{

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   subexpressions[0]->print();

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   printf("%s ", operator_string(oper));

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   subexpressions[1]->print();

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}

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