47 lines
910 B
Markdown
47 lines
910 B
Markdown
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These are Lua functions defined in the global namespace:
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# Standard Lua
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## print(...)
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Prints to your log (browser or server log).
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## assert(expr)
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Asserts `expr` to be true otherwise raises an [[#error]]
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## ipairs
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## pairs
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## unpack
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## type
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## tostring
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## tonumber
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## error(message)
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Throw an error.
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Example: `error("FAIL")`
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## pcall
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## xpcall
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## setmetatable
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## getmetatable
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## rawset
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# Space Lua specific
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## tag(name)
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Returns a given [[Objects#Tags]] as a query collection, to be queried using [[Space Lua/Lua Integrated Query]].
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Example:
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${query[[from tag("page") limit 1]]}
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## tpl(template)
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Returns a template function that can be used to render a template. Conventionally, a template string is put between `[==[` and `]==]` as string delimiters.
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Example:
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```space-lua
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examples = examples or {}
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examples.say_hello = tpl[==[Hello ${name}!]==]
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```
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And its use: ${examples.say_hello {name="Pete"}}
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