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path: root/lua/mason-registry/sources/util.lua
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local Optional = require "mason-core.optional"
local Package = require "mason-core.package"
local _ = require "mason-core.functional"
local compiler = require "mason-core.installer.compiler"
local log = require "mason-core.log"

local M = {}

---@param spec RegistryPackageSpec
function M.map_registry_spec(spec)
    spec.schema = spec.schema or "registry+v1"

    if not compiler.SCHEMA_CAP[spec.schema] then
        log.fmt_debug("Excluding package=%s with unsupported schema_version=%s", spec.name, spec.schema)
        return Optional.empty()
    end

    return Optional.of(spec)
end

---@param registry RegistrySource
---@param buffer table<string, Package>
---@param spec RegistryPackageSpec
M.hydrate_package = _.curryN(function(registry, buffer, spec)
    -- hydrate Pkg.Lang/License index
    _.each(function(lang)
        local _ = Package.Lang[lang]
    end, spec.languages)
    _.each(function(lang)
        local _ = Package.License[lang]
    end, spec.licenses)

    local existing_instance = buffer[spec.name]
    if existing_instance then
        -- Apply spec to the existing Package instances. This is important as to not have lingering package instances.
        existing_instance:update(spec, registry)
        return existing_instance
    end

    local new_instance = Package:new(spec, registry)
    return new_instance
end, 3)

return M