71 lines
2.4 KiB
Plaintext
71 lines
2.4 KiB
Plaintext
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// UsingResolverBox — static, stateful resolver helpers（インスタンス禁止・VM互換）
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// State layout (Map): {
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// alias_paths: Map, alias_names: Map, alias_keys: Array,
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// modules_map: Map, modules_keys: Array
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// }
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using "lang/src/shared/common/string_helpers.hako" as StringHelpers
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using "lang/src/shared/common/box_helpers.hako" as BoxHelpers
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using "lang/src/compiler/pipeline_v2/regex_flow.hako" as RegexFlow
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static box UsingResolverBox {
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// Lightweight state as String: holds modules_json only
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state_new() { return "" }
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load_usings_json(state, usings_json) { return state }
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load_modules_json(state, mod_json) { return ("" + mod_json) }
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resolve_path_alias(state, alias) { return null }
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resolve_namespace_alias(state, alias) {
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if alias == null { return null }
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local s = "" + state
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// Prefer unique tail match by last segment
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local i = 0
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local start = 0
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local found = null
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loop(true) {
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local kpos = RegexFlow.find_from(s, "\"", start)
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if kpos < 0 { break }
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local kend = RegexFlow.find_from(s, "\"", kpos + 1)
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if kend < 0 { break }
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local key = s.substring(kpos + 1, kend)
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local dot = RegexFlow.last_index_of(key, ".")
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local last = key
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if dot >= 0 { last = key.substring(dot + 1, key.size()) }
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if last == alias {
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if found == null { found = key } else { return null }
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} else {
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// first-letter case-insensitive match
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if last.size() == alias.size() && last.size() > 0 {
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local l0 = last.substring(0,1)
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local a0 = alias.substring(0,1)
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local restl = last.substring(1, last.size())
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local resta = alias.substring(1, alias.size())
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if restl == resta {
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local U = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; local L = "abcdefghijklmnopqrstuvwxyz"
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local idxL = L.indexOf(l0); local idxU = U.indexOf(l0)
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if (idxL >= 0 && U.substring(idxL, idxL+1) == a0) || (idxU >= 0 && L.substring(idxU, idxU+1) == a0) {
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if found == null { found = key } else { return null }
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}
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}
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}
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}
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start = kend + 1
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}
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return found
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}
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resolve_module_path_from_alias(state, alias) { return null }
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guess_namespace_from_tail(state, tail) { return me.resolve_namespace_alias(state, tail) }
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upgrade_aliases(state) { return 0 }
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to_context_json(state) { return "{}" }
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map_to_json(m) { return "{}" }
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}
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static box UsingResolverBoxMain { main(args) { return 0 } }
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