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implement logical update semantics for dynamic database predicates

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This commit is contained in:
Mark Thom
2021-02-27 22:51:32 -07:00
parent adb96710bf
commit 064d261357
16 changed files with 1904 additions and 418 deletions
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8
src/machine/code_walker.rs
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@@ -11,6 +11,14 @@ fn capture_offset(line: &Line, index: usize, stack: &mut Vec<usize>) -> bool {
&Line::Choice(ChoiceInstruction::RetryMeElse(offset)) if offset > 0 => {
stack.push(index + offset);
}
&Line::Choice(ChoiceInstruction::DynamicElse(_, _, NextOrFail::Next(offset)))
if offset > 0 => {
stack.push(index + offset);
}
&Line::Choice(ChoiceInstruction::DynamicInternalElse(_, _, NextOrFail::Next(offset)))
if offset > 0 => {
stack.push(index + offset);
}
&Line::Control(ControlInstruction::JmpBy(_, offset, _, false)) => {
stack.push(index + offset);
}