add bare bones TOML syntax

just for the following post so it's pretty shitty

content/treehouse/dev/syntax-highlighting.tree

@@ -414,3 +414,116 @@
         }
     }
     ```
+
+% id = "01JHGY8R3HQNWADNHDGDC3XNPJ"
+- `toml`
+
+    % id = "01JHGY8R3HHKSJ56P5ZN1DPK7E"
+    - this one is not very good...
+    it was written very hastily for [page:design/freehouse][]
+
+        % id = "01JHGY8R3HPBT0J9MSVFCPPQNZ"
+        - it'll probably be tweaked later
+
+    % id = "01JHGY8R3HA2E49YNW1Y21VBEN"
+    - sample
+
+    ```toml
+    # This string is prepended before each link address.
+    # Replace this with a different root path if you need to host the site in a subdirectory (eg. "/treehouse").
+    # Note this does not affect the behavior of `serve`, as the treehouse is always served under /.
+    # Therefore this is most useful for reverse proxies.
+    # This variable can also be set using the TREEHOUSE_SITE environment variable.
+    site = ""
+
+    # This is used to generate a link in the footer that links to the page's source commit.
+    # The final URL is `{commit_base_url}/{commit}/content/{tree_path}.tree`.
+    commit_base_url = "https://src.liquidev.net/liquidex/treehouse/src/commit"
+
+    [user]
+    title = "riki's house"
+    author = "riki"
+    description = "a fluffy ragdoll's fluffy house = -w- ="
+    canonical_url = "https://riki.house"
+
+    # URI prefix to use for entry IDs in feeds.
+    # This is kept at the old domain so as not to wreak havoc in people's feed readers.
+    # (changing this would mark all existing entries as unread, which would be really annoying.)
+    feed_id_prefix = "https://liquidex.house"
+
+    [defs]
+
+    # Social garbage
+    "social/github" = "https://github.com/liquidev"
+    "social/soundcloud" = "https://soundcloud.com/daknus"
+    "social/listenbrainz" = "https://listenbrainz.org/user/liquidev/"
+
+    # treehouse management facilities
+    "treehouse/issues" = "https://src.liquidev.net/liquidex/treehouse/issues"
+
+    # My own repositories
+    "stitchkit/repo" = "https://github.com/abyteintime/stitchkit"
+    "dawd3/repo" = "https://github.com/liquidev/dawd3"
+    "treehouse/repo" = "https://src.liquidev.net/liquidex/treehouse"
+    "dispatchers/repo" = "https://github.com/liquidev/dispatchers"
+    "abit/repo" = "https://github.com/abyteintime/abit"
+    "rokugo/repo" = "https://github.com/rokugo-lang/rokugo"
+    "mica/repo" = "https://github.com/mica-lang/mica"
+    "planet_overgamma/repo" = "https://github.com/liquidev/planet-overgamma"
+    "rkgk/repo" = "https://github.com/liquidev/rkgk"
+    "netcanv/repo" = "https://github.com/netcanv/netcanv"
+
+    # Blog posts I like to reference
+    "article/function_coloring" = "https://journal.stuffwithstuff.com/2015/02/01/what-color-is-your-function/"
+
+    "word/hyperlink" = "https://en.wiktionary.org/wiki/hyperlink"
+    "word/iff" = "https://en.wiktionary.org/wiki/iff"
+
+    # People
+    "person/areox" = "https://areox.boo"
+    "person/ezioleq" = "https://ezioleq.com"
+    "person/firstbober" = "https://firstbober.com"
+    "person/olekolek1000" = "https://oo8.dev"
+    "person/vixenka" = "https://vixenka.com"
+
+    [feed]
+    tags = [
+        # Hobby corners
+        "meow",
+        "programming",
+        "design",
+        "music",
+        "games",
+        "philosophy",
+
+        # Programming fields
+        "graphics",
+        "plt",
+
+        # Programming languages
+        "c",
+        "cxx",
+        "lua",
+        "javascript",
+
+        # Projects
+        "treehouse",
+        "haku",
+    ]
+
+    [redirects.page]
+    "programming/cxx" = "programming/languages/cxx"
+    "programming/unreal-engine" = "programming/technologies/unreal-engine"
+
+    [emoji]
+
+    [pics]
+
+    [build.javascript]
+    import_roots = [
+        { name = "treehouse", path = "" },
+        { name = "tairu", path = "components/tairu" },
+        { name = "haku", path = "components/haku" },
+    ]
+    ```
+

static/syntax/toml.json

@@ -0,0 +1,38 @@
+{
+    "comment": "NOTE: very incomplete. barely enough to highlight treehouse.toml",
+    
+    "patterns": [
+        { "regex": "#.*", "is": "comment" },
+
+        {
+            "regex": "(\"(?:\\\\\"|[^\"])*\"|[a-zA-Z0-9_\\-\\.]+)\\s*(=)",
+            "is": {
+                "default": "default",
+                "captures": ["ident", "operator"]
+            }
+        },
+
+        {
+            "regex": "(\\[)([a-zA-Z0-9_\\-\\.]+)(\\])",
+            "is": {
+                "default": "default",
+                "captures": ["punct", "keyword2", "punct"]
+            }
+        },
+        {
+            "regex": "(\\[\\[)([a-zA-Z0-9_\\-\\.]+)(\\]\\])",
+            "is": {
+                "default": "default",
+                "captures": ["punct", "keyword2", "punct"]
+            }
+        },
+        
+        { "regex": "\"\"\".*?\"\"\"", "is": "string", "flags": ["dotMatchesNewline"], "comment": "TODO: escaping" },
+        { "regex": "'''.*?'''", "is": "string", "flags": ["dotMatchesNewline"], "comment": "TODO: escaping" },
+        { "regex": "\"(\\\\\"|[^\"])*\"", "is": "string" },
+        { "regex": "'.*?'", "is": "string" },
+
+        { "regex": "[,\\(\\)\\[\\]\\{\\}]", "is": "punct" }
+    ],
+    "keywords": {}
+}