55 lines
1.3 KiB
Lua
55 lines
1.3 KiB
Lua
Cursor = {}
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function Cursor.new(x, y)
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local cursor = {
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x = x,
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y = y,
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}
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return setmetatable(cursor, {__index = Cursor})
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end
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function Cursor:print()
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print('x: ' .. self.x .. ' y: ' .. self.y)
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end
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BracePair = {}
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function BracePair.new(brace)
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local escape = function(brace_raw)
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if brace_raw == '[' or brace_raw == ']' then
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return '\\' .. brace_raw
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else
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return brace_raw
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end
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end
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for _, brace_set in ipairs({{'(', ')'}, {'[', ']'}, {'{', '}'}, {'<', '>'}}) do
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if brace_set[1] == brace or brace_set[2] == brace then
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local brace_pair = {
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open = brace_set[1],
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close = brace_set[2],
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escaped = {
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open = escape(brace_set[1]),
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closed = escape(brace_set[2]),
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}
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}
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return setmetatable(brace_pair, {__index = BracePair})
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end
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end
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end
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BraceRange = {}
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function BraceRange.new(start_cursor, stop_cursor, brace_pair, brace_params)
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local brace_range = {
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start_cursor = start_cursor,
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stop_cursor = stop_cursor,
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brace_pair = brace_pair,
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brace_params = brace_params or {},
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}
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return setmetatable(brace_range, {__index = BraceRange})
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end
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