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Add ast_expression_bin subclass of ast_expression

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The ast_expression_bin subclass is used for all binary expressions
such as addition, subtraction, and comparisons.  Several other
subclasses are soon to follow.
This commit is contained in:
Ian Romanick
2010-02-22 19:10:25 -08:00
parent 89227f6ce4
commit 88349b22ca
5 changed files with 130 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files
glsl_parser_extras.cpp
+7 -67
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@@ -239,72 +239,8 @@ ast_compound_statement::ast_compound_statement(int new_scope,
void
ast_expression::print(void) const
{
static const char *const operators[] = {
"=",
"+",
"-",
"+",
"-",
"*",
"/",
"%",
"<<",
">>",
"<",
">",
"<=",
">=",
"==",
"!=",
"&",
"^",
"|",
"~",
"&&",
"^^",
"!",
"*=",
"/=",
"%=",
"+=",
"-=",
"<<=",
">>=",
"&=",
"^=",
"|=",
"?:",
"++",
"--",
"++",
"--",
".",
};
switch (oper) {
case ast_assign:
case ast_add:
case ast_sub:
case ast_mul:
case ast_div:
case ast_mod:
case ast_lshift:
case ast_rshift:
case ast_less:
case ast_greater:
case ast_lequal:
case ast_gequal:
case ast_equal:
case ast_nequal:
case ast_bit_and:
case ast_bit_xor:
case ast_bit_or:
case ast_logic_and:
case ast_logic_xor:
case ast_logic_or:
case ast_mul_assign:
case ast_div_assign:
case ast_mod_assign:
@@ -316,7 +252,7 @@ ast_expression::print(void) const
case ast_xor_assign:
case ast_or_assign:
subexpressions[0]->print();
printf("%s ", operators[oper]);
printf("%s ", operator_string(oper));
subexpressions[1]->print();
break;
@@ -331,14 +267,14 @@ ast_expression::print(void) const
case ast_logic_not:
case ast_pre_inc:
case ast_pre_dec:
printf("%s ", operators[oper]);
printf("%s ", operator_string(oper));
subexpressions[0]->print();
break;
case ast_post_inc:
case ast_post_dec:
subexpressions[0]->print();
printf("%s ", operators[oper]);
printf("%s ", operator_string(oper));
break;
case ast_conditional:
@@ -412,6 +348,10 @@ ast_expression::print(void) const
printf(") ");
break;
}
default:
assert(0);
break;
}
}