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+= operator implemented

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This commit is contained in:
Wolfgang (Blub) Bumiller 2012-08-14 17:30:55 +02:00
parent 3544cfa2b2
commit a574da7df8
2 changed files with 14 additions and 2 deletions
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8
data/parsing.qc
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@ -47,4 +47,12 @@ void() main = {
print("Foo\n");
a = a - 1;
} while (a);
float b;
a = 5;
print3("a = ", ftos(a), "\n");
b = (a += 7);
print("adding\n");
print3("a = ", ftos(a), "\n");
print3("b = ", ftos(a), "\n");
};

8
parser.c
View file

@ -624,12 +624,16 @@ static bool parser_sy_pop(parser_t *parser, shunt *sy)
type_name[exprs[1]->expression.vtype]);
return false;
}
if (ast_istype(exprs[0], ast_entfield))
assignop = type_storep_instr[exprs[0]->expression.vtype];
else
assignop = type_store_instr[exprs[0]->expression.vtype];
switch (exprs[0]->expression.vtype) {
case TYPE_FLOAT:
out = (ast_expression*)ast_binstore_new(ctx, INSTR_ADD_F, exprs[0], exprs[1]);
out = (ast_expression*)ast_binstore_new(ctx, assignop, INSTR_ADD_F, exprs[0], exprs[1]);
break;
case TYPE_VECTOR:
out = (ast_expression*)ast_binstore_new(ctx, INSTR_ADD_V, exprs[0], exprs[1]);
out = (ast_expression*)ast_binstore_new(ctx, assignop, INSTR_ADD_V, exprs[0], exprs[1]);
break;
default:
parseerror(parser, "invalid types used in expression: cannot add type %s and %s",