1 files changed, 70 insertions, 0 deletions
diff --git a/editors/vscode/syntaxes/isa.tmLanguage.json b/editors/vscode/syntaxes/isa.tmLanguage.json
new file mode 100644
index 0000000..c4de36a
--- /dev/null
+++ b/editors/vscode/syntaxes/isa.tmLanguage.json
@@ -0,0 +1,70 @@
+{
+  "$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
+  "name": "ISA Definition",
+  "scopeName": "source.isa",
+  "fileTypes": ["isa"],
+  "patterns": [
+    { "include": "#comments" },
+    { "include": "#block-header" },
+    { "include": "#end-keyword" },
+    { "include": "#keys" },
+    { "include": "#hex-numbers" },
+    { "include": "#bit-ranges" },
+    { "include": "#booleans" },
+    { "include": "#numbers" },
+    { "include": "#names" }
+  ],
+  "repository": {
+    "comments": {
+      "patterns": [{
+        "match": "#.*$",
+        "name": "comment.line.hash.isa"
+      }]
+    },
+    "block-header": {
+      "patterns": [
+        {
+          "match": "\\b(ARCH|FORMAT|REGISTER|INSTRUCTION|CSR)\\b",
+          "name": "keyword.control.block-type.isa"
+        },
+        {
+          "match": "(?<=(ARCH|FORMAT|REGISTER|INSTRUCTION|CSR)\\s+)([A-Za-z_][A-Za-z0-9_]*)",
+          "name": "entity.name.type.isa"
+        }
+      ]
+    },
+    "end-keyword": {
+      "match": "\\bEND\\b",
+      "name": "keyword.control.end.isa"
+    },
+    "keys": {
+      "patterns": [
+        { "match": "\\b(NAME|VERSION|DATE|STATUS)\\b", "name": "support.type.property-name.meta.isa" },
+        { "match": "\\b(WIDTH|FIELD|FIELDS)\\b", "name": "support.type.property-name.format.isa" },
+        { "match": "\\b(ABBR|DESC|PRESERVE|CALLER|ARG|INDEX)\\b", "name": "support.type.property-name.register.isa" },
+        { "match": "\\b(FORMAT|OPCODE|FUNCT3|FUNCT7|OPERANDS|NOTE|CATEGORY|IMM)\\b", "name": "support.type.property-name.instruction.isa" },
+        { "match": "\\b(NUMBER)\\b", "name": "support.type.property-name.csr.isa" }
+      ]
+    },
+    "hex-numbers": {
+      "match": "\\b0[xX][0-9a-fA-F]+\\b",
+      "name": "constant.numeric.hex.isa"
+    },
+    "bit-ranges": {
+      "match": "\\b([0-9]+:[0-9]+)\\b",
+      "name": "constant.numeric.bit-range.isa"
+    },
+    "booleans": {
+      "match": "\\b(true|false|yes|no)\\b",
+      "name": "constant.language.boolean.isa"
+    },
+    "numbers": {
+      "match": "\\b[0-9]+\\b",
+      "name": "constant.numeric.decimal.isa"
+    },
+    "names": {
+      "match": "\\b([A-Za-z_][A-Za-z0-9_]*)\\b",
+      "name": "variable.other.isa"
+    }
+  }
+}