cortav  Diff

Differences From Artifact [dec9af930b]:

To Artifact [9b28e1fde4]:


761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
....
1214
1215
1216
1217
1218
1219
1220















































































































1221
1222
1223
1224
1225
1226
1227
....
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
....
1303
1304
1305
1306
1307
1308
1309























1310
1311
1312
1313
1314
1315
1316
1317
1318
1319

1320
1321
1322




1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341


1342
1343
1344

1345
1346
1347

1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
			return str
		end
	};
}

function ss.classinstance(o)
	local g = getmetatable(o)
	if not o then return nil end
	local mm = getmetatable(g)
	if not o then return nil end
	if mm.__name == 'class' then
		return g
	else
		return nil
	end
end

................................................................................
	if #a ~= #b then return false end
	eq = eq or function(p,q) return p == q end
	for i = 1, #a do
		if not eq(a[i],b[i]) then return false end
	end
	return true
end
















































































































ss.uri = ss.declare {
	ident = 'uri';
	mk = function() return {
		class = nil;
		namespace = nil;
		path = nil;
................................................................................
			local s,r = rem:match '^([^:]+):(.*)$'
			s_class, rem = s,r
		end
		if not rem then
			ss.uri.exn('invalid URI “%s”', str):throw()
		end
		local s_ns do
			local s,r = rem:match '^//([^/]*)(.*)$'
			if s then s_ns, rem = s,r end
		end
		local h_query
		local s_frag
		local s_path if rem ~= '' then
			local s,q,r = rem:match '^([^?#]*)([?#]?)(.*)$'
			if s == '' then s = nil end
................................................................................
		me.namespace = dec(s_ns)
		me.path = dec(s_path)
		me.query = dec(s_query)
		me.frag = dec(s_frag)
	end;
	cast = {
		string = function(me)























			local function san(str, chars)
				-- TODO IRI support
				chars = chars or ''
				local ptn = '-a-zA-Z0-9_.,;'
				ptn = ptn .. chars
				return (str:gsub('[^'..ptn..']', function(c)
					if c == ' ' then return '+' end
					return string.format('%%%02X', string.byte(c))
				end))
			end

			if me.class == nil or next(me.class) == nil then
				return 'none:'
			end




			local parts = {
				table.concat(ss.map(san,me.class), '+') .. ':';
			}
			if me.namespace or me.auth or me.svc then
				table.insert(parts, '//')
				if me.auth then
					table.insert(parts, san(me.auth,':') .. '@')
				end
				if me.namespace then
					table.insert(parts, san(me.namespace))
				end
				if me.svc then
					table.insert(parts, ':' .. san(me.svc))
				end
				if me.path and not ss.str.begins(me.path, '/') then
					table.insert(parts, '/')
				end
			end
			if me.path then


				table.insert(parts, san(me.path,'+/=&'))
			end
			if me.query then

				table.insert(parts, '?' .. san(me.query,'?+/=&'))
			end
			if me.frag then

				table.insert(parts, '#' .. san(me.frag,'+/=&'))
			end
			return table.concat(parts)
		end;
	};
	fns = {
		canfetch = function(me)
			for id, pr in pairs(fetchableProtocols) do
				for _, p in ipairs(pr.proto) do
					if ss.match(me.class, p) then return id end
				end
			end
			return false
		end;
		fetch = function(me, env)
			local pid = me:canfetch()
			if (not pid) or fetchableProtocols[pid].fetch == nil then
				ss.uri.exn("URI “%s” is unfetchable", tostring(me)):throw()
			end
			local proto = fetchableProtocols[pid]







|

|







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>







 







|







 







>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>










>
|
|
|
>
>
>
>
|
<
<
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<
>
>
|
<
<
>
|
<
<
>
|
|
<
|
<
<
<
<
<
<
<
<
<







761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
....
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
....
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
....
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462


1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477

1478
1479
1480


1481
1482


1483
1484
1485

1486









1487
1488
1489
1490
1491
1492
1493
			return str
		end
	};
}

function ss.classinstance(o)
	local g = getmetatable(o)
	if not g then return nil end
	local mm = getmetatable(g)
	if not mm then return nil end
	if mm.__name == 'class' then
		return g
	else
		return nil
	end
end

................................................................................
	if #a ~= #b then return false end
	eq = eq or function(p,q) return p == q end
	for i = 1, #a do
		if not eq(a[i],b[i]) then return false end
	end
	return true
end

ss.os = {}
function ss.os.getcwd()
	return os.getenv 'PWD' -- :((( HAX
end

ss.path = ss.declare {
	ident = 'path';
	mk = function() return {
		relative = true;
		elts = {};
	} end;
	construct = function(me, o, rel)
		if type(o) == 'string' then
			if o:sub(1,1) == '/' then
				me.relative = false
			end
			me.elts = ss.str.split(ss.str.enc.ascii, o, '/')
		elseif type(o) == 'table' then
			me.elts = o
			me.relative = rel
		end
	end;
	clonesetup = function(me)
		me.elts = ss.clone(me.elts)
	end;
	cast = {
		string = function(me)
			return (me.relative and '' or '/') ..
				table.concat(me.elts, '/')
		end;
	};
	op = {
		sub = function(a,b)
			if a.relative ~= b.relative then
				return nil
			end

			local np = ss.path({}, true)
			local brk = false
			for i=1, math.max(#a.elts,#b.elts) do
				if not brk then
					if a.elts[i] ~= b.elts[i] then
						brk = true
					end
				end
				if brk then
					table.insert(np.elts, b.elts[i])
				end
			end

			return np
		end;
		sum = function(a,b)
			if b.relative == false then
				return nil
			end
			local n = a:clone()
			local i = #n.elts
			for j, v in ipairs(b.elts) do
				n.elts[i+j] = v
			end
			return n
		end;
		lt = function(a,b)
			-- '/a/b/c' < '/a/b/c/d'
			-- 'q/f/g' < 'q/f/g/p/d'
			-- '/a' !< '/b', '/a' !< 'a'
			if a.relative ~= b.relative then
				return false
			end
			if #a.elts > #b.elts then return false end
			for i=1, #a.elts do
				if a.elts[i] ~= b.elts[i] then
					return false
				end
			end
			return true
		end;
	};
	fns = {
		dir = function(me)
			local n = ss.copy(me.elts)
			n[#n] = nil
			local p = ss.path(n, me.relative)
		end;
		normalize = function(me)
			local np = ss.path({}, me.relative)
			for i, e in ipairs(me.elts) do
				if e == '..' then
					if me.relative and (
						next(np.elts) == nil or
						np.elts[#np.elts] == '..'
					) then
						table.insert(np.elts, '..')
					else
						table.remove(np.elts)
					end
				elseif e ~= '.' then
					table.insert(np.elts, e)
				end
			end
			return np
		end
	};
	cfns = {
		cwd = function()
			return ss.path(ss.os.getcwd())
		end;
	};
}

ss.uri = ss.declare {
	ident = 'uri';
	mk = function() return {
		class = nil;
		namespace = nil;
		path = nil;
................................................................................
			local s,r = rem:match '^([^:]+):(.*)$'
			s_class, rem = s,r
		end
		if not rem then
			ss.uri.exn('invalid URI “%s”', str):throw()
		end
		local s_ns do
			local s,r = rem:match '^//([^/?#]*)(.*)$'
			if s then s_ns, rem = s,r end
		end
		local h_query
		local s_frag
		local s_path if rem ~= '' then
			local s,q,r = rem:match '^([^?#]*)([?#]?)(.*)$'
			if s == '' then s = nil end
................................................................................
		me.namespace = dec(s_ns)
		me.path = dec(s_path)
		me.query = dec(s_query)
		me.frag = dec(s_frag)
	end;
	cast = {
		string = function(me)
			return me:construct('class','namespace','path','query','frag')
		end;
	};
	fns = {
		canfetch = function(me)
			for id, pr in pairs(fetchableProtocols) do
				for _, p in ipairs(pr.proto) do
					if ss.match(me.class, p) then return id end
				end
			end
			return false
		end;
		construct = function(me, ...)
			local parts = {}
			local function add(n, ...)
				if n == nil then return end
				table.insert(parts, me:part(n))
				add(...)
			end
			add(...)
			return table.concat(parts)
		end;
		part = function(me, p)
			local function san(str, chars)
				-- TODO IRI support
				chars = chars or ''
				local ptn = '-a-zA-Z0-9_.,;'
				ptn = ptn .. chars
				return (str:gsub('[^'..ptn..']', function(c)
					if c == ' ' then return '+' end
					return string.format('%%%02X', string.byte(c))
				end))
			end
			if p == 'class' then
				if me.class == nil or next(me.class) == nil then
					return 'none:'
				end
				return table.concat(ss.map(san,me.class), '+') .. ':';
			else
				if me[p] == nil then return '' end
				if p == 'namespace' then
					local parts = {}


					if me.namespace or me.auth or me.svc then
						table.insert(parts, '//')
						if me.auth then
							table.insert(parts, san(me.auth,':') .. '@')
						end
						if me.namespace then
							table.insert(parts, san(me.namespace))
						end
						if me.svc then
							table.insert(parts, ':' .. san(me.svc))
						end
						if me.path and not ss.str.begins(me.path, '/') then
							table.insert(parts, '/')
						end
					end

					return table.concat(parts)
				elseif p == 'path' then
					return san(me.path,'+/=&')


				elseif p == 'query' then
					return '?' .. san(me.query,'?+/=&')


				elseif p == 'frag' then
					return '#' .. san(me.frag,'+/=&')
				end

			end









		end;
		fetch = function(me, env)
			local pid = me:canfetch()
			if (not pid) or fetchableProtocols[pid].fetch == nil then
				ss.uri.exn("URI “%s” is unfetchable", tostring(me)):throw()
			end
			local proto = fetchableProtocols[pid]