18 lines
394 B
Lua
18 lines
394 B
Lua
-- Arrow functions in Lua
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-- f = (n) => 2 + n
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return function(op)
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return {
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name = 'Arrow functions',
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transform = function(e, opts)
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return e.src
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-- multiple-line
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:gsub('%(([^%(%)]*)%)%s*==>%s*(.-)%s<==',
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'function(%1) %2 end')
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-- single-line
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:gsub('%(([^%(%)]*)%)%s*=>[ \t\v\f]*([^\n\r]*)',
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'function(%1) return %2 end')
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end,
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}
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end
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