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Parse hex integers in unary operators

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Unary operators ~ and - should work with hex integers
This commit is contained in:
Anton Harniakou
2025-04-14 21:04:56 +03:00
parent 499d9b8d45
commit 3c06ddadde
3 changed files with 28 additions and 6 deletions
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24
core/translate/expr.rs
View File

@@ -1941,14 +1941,23 @@ pub fn translate_expr(
// Special case: if we're negating "9223372036854775808", this is exactly MIN_INT64
// If we don't do this -1 * 9223372036854775808 will overflow and parse will fail
// and trigger conversion to Real.
if numeric_value == "9223372036854775808" {
if numeric_value == "9223372036854775808"
|| numeric_value == "0x7fffffffffffffff"
|| numeric_value == "0x7FFFFFFFFFFFFFFF"
{
program.emit_insn(Insn::Integer {
value: i64::MIN,
dest: target_register,
});
} else {
let maybe_int = numeric_value.parse::<i64>();
if let Ok(value) = maybe_int {
if numeric_value.starts_with("0x") {
// must be a hex decimal
let int_value = i64::from_str_radix(&numeric_value[2..], 16)?;
program.emit_insn(Insn::Integer {
value: -int_value,
dest: target_register,
});
} else if let Ok(value) = numeric_value.parse::<i64>() {
program.emit_insn(Insn::Integer {
value: value * -1,
dest: target_register,
@@ -1982,8 +1991,13 @@ pub fn translate_expr(
Ok(target_register)
}
(UnaryOperator::BitwiseNot, ast::Expr::Literal(ast::Literal::Numeric(num_val))) => {
let maybe_int = num_val.parse::<i64>();
if let Ok(val) = maybe_int {
if num_val.starts_with("0x") {
let int_value = i64::from_str_radix(&num_val[2..], 16)?;
program.emit_insn(Insn::Integer {
value: !int_value,
dest: target_register,
});
} else if let Ok(val) = num_val.parse::<i64>() {
program.emit_insn(Insn::Integer {
value: !val,
dest: target_register,

6
testing/math.test
View File

@@ -612,10 +612,14 @@ do_execsql_test bitwise-not-text-float {
SELECT ~'823.34'
} {-824}
do_execsql_test bitwise-not-text-int {
do_execsql_test bitwise-not-text-int-1 {
SELECT ~'1234'
} {-1235}
do_execsql_test bitwise-not-text-int-2 {
SELECT ~0xA
} {-11}
do_execsql_test bitwise-not-scalar-float {
SELECT ~abs(693.9)
} {-694}

4
testing/select.test
View File

@@ -15,6 +15,10 @@ do_execsql_test select-const-3 {
SELECT 0xDEAF
} {57007}
do_execsql_test select-const-4 {
SELECT -0xA
} {-10}
do_execsql_test select-true {
SELECT true
} {1}