diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 65 |
1 files changed, 65 insertions, 0 deletions
@@ -397,6 +397,14 @@ pub enum Op { /// /// {A} - JmpFalse(n) - {} JmpFalse(usize), + /// Sets the instruction pointer + /// to the given value and pops + /// the given amount of values. + /// + /// Used for 'break' and 'continue'. + /// + /// {A, B, C} - JmpNPop(n, 2) - {A} + JmpNPop(usize, usize), /// Compares the two topmost elements /// on the stack for equality, and pushes @@ -1070,6 +1078,63 @@ a.a <=> 0" ); test_multiple!( + break_and_continue, + simple_break: " +a := 0 +for i := 0, i < 10, i += 1 { + a = a + 1 + if i == 2 { + break + } +} +a <=> 3 +", + + simple_continue: " +a := 0 +for i := 0, i < 4, i += 1 { + if i == 2 { + continue + } + a = a + 1 +} +a <=> 3 +", + + advanced_break: " +a := 0 +for i := 0, i < 10, i += 1 { + q := 0 + qq := 0 + qqq := 0 + qqqq := 0 + + a = a + 1 + if i == 2 { + break + } +} +a <=> 3 +", + + advanced_continue: " +a := 0 +for i := 0, i < 4, i += 1 { + q := 0 + qq := 0 + qqq := 0 + qqqq := 0 + + if i == 2 { + continue + } + a = a + 1 +} +a <=> 3 +", + ); + + test_multiple!( read_constants, simple: " a :: 1 |