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Allow stack versions to be temporarily paused

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This way, when detecting an error, we can defer the decision about
whether to bail or recover until all stack versions are processed.
This commit is contained in:
Max Brunsfeld 2018-04-02 09:47:01 -07:00
parent 1109a565fc
commit e59558c83b
4 changed files with 206 additions and 146 deletions
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10
src/runtime/stack.h
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@ -102,9 +102,17 @@ bool ts_stack_can_merge(Stack *, StackVersion, StackVersion);
void ts_stack_force_merge(Stack *, StackVersion, StackVersion);
TSSymbol ts_stack_resume(Stack *, StackVersion);
void ts_stack_pause(Stack *, StackVersion, TSSymbol);
void ts_stack_halt(Stack *, StackVersion);
bool ts_stack_is_halted(Stack *, StackVersion);
bool ts_stack_is_active(const Stack *, StackVersion);
bool ts_stack_is_paused(const Stack *, StackVersion);
bool ts_stack_is_halted(const Stack *, StackVersion);
void ts_stack_renumber_version(Stack *, StackVersion, StackVersion);