shithub: mc

ref: f0dd01e68f92fc10633bf6cb78de833b790550f2
dir: /lib/inifile/access.myr/

use std
use bio

use "types"

pkg inifile =
	type inisectiter = struct
		ini : inifile#
		idx : int
	;;
	impl iterable inisectiter -> byte[:]

	/* key getting/setting */
	const get	: (ini : inifile#, sect : byte[:], key : byte[:]	-> std.option(byte[:]))
	const getv	: (ini : inifile#, sect : byte[:], key : byte[:], val : byte[:]	-> byte[:])
	const has	: (ini : inifile#, sect : byte[:], key : byte[:] -> bool)
	const put	: (ini : inifile#, sect : byte[:], key : byte[:], val : byte[:]	-> void)

	const bysection	: (ini : inifile# -> inisectiter)
;;

const get = {ini, sect, key
	-> std.htget(ini.elts, (sect, key))
}

const getv = {ini, sect, key, val
	-> std.htgetv(ini.elts, (sect, key), val)
}

const has = {ini, sect, key
	-> std.hthas(ini.elts, (sect, key))
}

const put = {ini, sect, key, val
	if std.hthas(ini.elts, (sect, key))
		std.slfree(std.htgetv(ini.elts, (sect, key), ""))
	else
		sect = std.sldup(sect)
		key = std.sldup(key)
	;;
	std.htput(ini.elts, (sect, key), std.sldup(val))
}

const bysection = {ini
	-> [.ini=ini, .idx=0]
}

impl iterable inisectiter -> byte[:] =
	__iternext__ = {itp, valp : byte[:]#
		if itp.idx < itp.ini.sects.len
			valp# = itp.ini.sects[itp.idx]
			itp.idx++
			-> true
		else
			-> false
		;;
	}

	__iterfin__ = {itp, valp -> void
	}
;;