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Étienne Reuh Fildadut
56ed6c912b
The previous system needed to store of the scope and full AST to build a Resumable object, which means that if persisted, updating the resumable script will have no effect. The new system instead uses an anchor token and does not require any information besides the anchor name.
25 lines
591 B
Lua
25 lines
591 B
Lua
local primary = require("parser.expression.primary.primary")
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local identifier = require("parser.expression.primary.identifier")
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local ast = require("ast")
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local Anchor = ast.Anchor
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return primary {
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match = function(self, str)
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if str:match("^#") then
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return identifier:match(str:match("^#(.-)$"))
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end
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return false
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end,
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parse = function(self, source, str)
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local start_source = source:clone()
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local rem = source:consume(str:match("^(#)(.-)$"))
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local ident
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ident, rem = identifier:parse(source, rem)
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return Anchor:new(ident.name):set_source(start_source), rem
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end
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}
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