68 lines
2.4 KiB
Lua
68 lines
2.4 KiB
Lua
---@class ProblemContext
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---@field contest string Contest name (e.g. "atcoder", "codeforces")
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---@field contest_id string Contest ID (e.g. "abc123", "1933")
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---@field problem_id? string Problem ID for AtCoder/Codeforces (e.g. "a", "b")
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---@field source_file string Source filename (e.g. "abc123a.cpp")
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---@field binary_file string Binary output path (e.g. "build/abc123a.run")
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---@field input_file string Input test file path (e.g. "io/abc123a.in")
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---@field output_file string Output file path (e.g. "io/abc123a.out")
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---@field expected_file string Expected output path (e.g. "io/abc123a.expected")
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---@field problem_name string Canonical problem identifier (e.g. "abc123a")
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local M = {}
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---@param contest string
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---@param contest_id string
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---@param problem_id? string
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---@param config cp.Config
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---@param language? string
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---@return ProblemContext
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function M.create_context(contest, contest_id, problem_id, config, language)
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vim.validate({
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contest = { contest, 'string' },
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contest_id = { contest_id, 'string' },
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problem_id = { problem_id, { 'string', 'nil' }, true },
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config = { config, 'table' },
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language = { language, { 'string', 'nil' }, true },
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})
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local contest_config = config.contests[contest]
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if not contest_config then
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error(("No contest config found for '%s'"):format(contest))
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end
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local target_language = language or contest_config.default_language
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local language_config = contest_config[target_language]
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if not language_config then
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error(("No language config found for '%s' in contest '%s'"):format(target_language, contest))
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end
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if not language_config.extension then
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error(
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("No extension configured for language '%s' in contest '%s'"):format(target_language, contest)
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)
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end
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local base_name
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if config.filename then
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base_name = config.filename(contest, contest_id, problem_id, config, language)
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else
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local default_filename = require('cp.config').default_filename
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base_name = default_filename(contest_id, problem_id)
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end
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local source_file = base_name .. '.' .. language_config.extension
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return {
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contest = contest,
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contest_id = contest_id,
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problem_id = problem_id,
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source_file = source_file,
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binary_file = ('build/%s.run'):format(base_name),
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input_file = ('io/%s.cpin'):format(base_name),
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output_file = ('io/%s.cpout'):format(base_name),
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expected_file = ('io/%s.expected'):format(base_name),
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problem_name = base_name,
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}
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end
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return M
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