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Add variable constraints, rename type annotation checks to constraints, rename custom type to annotation

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This commit is contained in:
Étienne Fildadut 2022-09-08 20:43:36 +09:00
parent 92a496e584
commit 3e658e4780
16 changed files with 237 additions and 118 deletions
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15
interpreter/interpreter.lua
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@ -114,14 +114,16 @@ run_line = function(state, line)
elseif line.type == "function" and line.subtype == "checkpoint" then
local reached, reachede = get_variable(state, line.namespace.."🏁")
if not reached then return nil, reachede end
set_variable(state, line.namespace.."🏁", {
local s, e = set_variable(state, line.namespace.."🏁", {
type = "number",
value = reached.value + 1
})
set_variable(state, line.parent_function.namespace.."🔖", {
if not s then return nil, e end
s, e = set_variable(state, line.parent_function.namespace.."🔖", {
type = "function reference",
value = { line.name }
})
if not s then return nil, e end
merge_state(state)
else
return nil, ("unknown line type %q; at %s"):format(line.type, line.source)
@ -160,21 +162,24 @@ run_block = function(state, block, resume_from_there, i, j)
if not seen then return nil, seene end
local checkpoint, checkpointe = get_variable(state, parent_line.parent_function.namespace.."🔖")
if not checkpoint then return nil, checkpointe end
set_variable(state, parent_line.namespace.."👁️", {
local s, e = set_variable(state, parent_line.namespace.."👁️", {
type = "number",
value = seen.value + 1
})
set_variable(state, parent_line.namespace.."🏁", {
if not s then return nil, e end
s, e = set_variable(state, parent_line.namespace.."🏁", {
type = "number",
value = reached.value + 1
})
if not s then return nil, e end
-- don't update checkpoint if an already more precise checkpoint is set
-- (since we will go up the whole checkpoint hierarchy when resuming from a nested checkpoint)
if checkpoint.type == "nil" or not checkpoint.value[1]:match("^"..escape(parent_line.name)) then
set_variable(state, parent_line.parent_function.namespace.."🔖", {
s, e = set_variable(state, parent_line.parent_function.namespace.."🔖", {
type = "function reference",
value = { parent_line.name }
})
if not s then return nil, e end
end
merge_state(state)
end