vlib: add toml module + tests (#11964)

vlib/toml/tests/testdata/json_test.out

@@ -0,0 +1 @@
+{ "v": true, "animal": { "type": { "name": "pug" } }, "inline": { "a": 4, "b.c": 6, "b": { "c": 7 } }, "db": { "t": true }, "ij": { "a": { "i": 1, "j": 2 }, "b": { "i": "3", "j": "4" } }, "fruit": { "apple": { "color": "red", "taste": { "sweet": true }, "texture": { "smooth": true } } } }

vlib/toml/tests/testdata/json_test.toml

@@ -0,0 +1,25 @@
+
+v = true
+
+animal = { type.name = "pug" }
+
+inline = { "a" = 4, "b.c" = 6, b.c = 7 }
+
+[db]
+t = true
+
+[ij]
+  [ij.a]
+  i = 1
+  j = 2
+
+  [ij.b]
+  i = "3"
+  j = "4"
+
+[fruit]
+apple.color = "red"
+apple.taste.sweet = true
+
+[fruit.apple.texture]
+smooth = true

vlib/toml/tests/testdata/strings_test.toml

@@ -0,0 +1,15 @@
+# Make sure that quotes inside multiline strings are allowed, including right
+# after the opening '''/""" and before the closing '''/"""
+
+lit_one = ''''one quote''''
+lit_two = '''''two quotes'''''
+lit_one_space = ''' 'one quote' '''
+lit_two_space = ''' ''two quotes'' '''
+
+one = """"one quote""""
+two = """""two quotes"""""
+one_space = """ "one quote" """
+two_space = """ ""two quotes"" """
+
+mismatch1 = """aaa'''bbb"""
+mismatch2 = '''aaa"""bbb'''

vlib/toml/tests/testdata/toml_test.out

@@ -0,0 +1 @@
+{ "title": "TOML Example", "owner": { "name": "Tom Preston-Werner", "dob": "1979-05-27T07:32:00-08:00" }, "database": { "server": "192.168.1.1", "ports": [ 8000, 8001, 8002 ], "connection_max": 5000, "enabled": true }, "servers": { "alpha": { "ip": "10.0.0.1", "dc": "eqdc10" }, "beta": { "ip": "10.0.0.2", "dc": "eqdc10" } }, "clients": { "data": [ [ "gamma", "delta" ], [ 1, 2 ] ], "hosts": [ "alpha", "omega" ] } }

vlib/toml/tests/testdata/toml_test.toml

@@ -0,0 +1,33 @@
+# This is a TOML document.
+
+title = "TOML Example"
+
+[owner]
+name = "Tom Preston-Werner"
+dob = 1979-05-27T07:32:00-08:00 # First class dates
+
+[database]
+server = "192.168.1.1"
+ports = [ 8000, 8001, 8002 ]
+connection_max = 5000
+enabled = true
+
+[servers]
+
+  # Indentation (tabs and/or spaces) is allowed but not required
+  [servers.alpha]
+  ip = "10.0.0.1"
+  dc = "eqdc10"
+
+  [servers.beta]
+  ip = "10.0.0.2"
+  dc = "eqdc10"
+
+[clients]
+data = [ ["gamma", "delta"], [1, 2] ]
+
+# Line breaks are OK when inside arrays
+hosts = [
+  "alpha",
+  "omega"
+]