Initial commit

grammar.js

@@ -0,0 +1,129 @@
+/**
+ * @file  Bruno grammar for tree-sitter
+ * @author Kristofers Solo <dev@kristofers.xyz>
+ * @license MIT
+ */
+
+/// <reference types="tree-sitter-cli/dsl" />
+// @ts-check
+
+module.exports = grammar({
+  name: "bruno",
+
+  extras: (_) => [/\s+|(\r?\n)/],
+
+  externals: ($) => [$.rawtext],
+
+  rules: {
+    source_file: ($) =>
+      repeat(
+        field(
+          "tag",
+          choice(
+            $.meta,
+            $.http,
+            $.query,
+            $.headers,
+            $.auths,
+            $.bodies,
+            $.varsandassert,
+            $.script,
+            $.tests,
+            $.docs,
+          ),
+        ),
+      ),
+
+    meta: ($) => seq(alias("meta", $.keyword), $.dictionary),
+
+    http: ($) => seq(alias($.http_verb, $.keyword), $.dictionary),
+    http_verb: (_) =>
+      choice(
+        "get",
+        "post",
+        "put",
+        "delete",
+        "patch",
+        "options",
+        "head",
+        "connect",
+        "trace",
+      ),
+
+    query: ($) => seq(alias("query", $.keyword), $.dictionary),
+
+    headers: ($) => seq(alias("headers", $.keyword), $.dictionary),
+
+    auths: ($) =>
+      choice(
+        $.authawsv4,
+        $.authbasic,
+        $.authbearer,
+        $.authdigest,
+        $.authoauth2,
+      ),
+    authawsv4: ($) => seq(alias("auth:awsv4", $.keyword), $.dictionary),
+    authbasic: ($) => seq(alias("auth:basic", $.keyword), $.dictionary),
+    authbearer: ($) => seq(alias("auth:bearer", $.keyword), $.dictionary),
+    authdigest: ($) => seq(alias("auth:digest", $.keyword), $.dictionary),
+    authoauth2: ($) => seq(alias("auth:oauth2", $.keyword), $.dictionary),
+
+    bodies: ($) =>
+      choice(
+        $.bodyjson,
+        $.bodytext,
+        $.bodyxml,
+        $.bodysparql,
+        $.bodygraphql,
+        $.bodygraphqlvars,
+        $.bodyforms,
+        $.body,
+      ),
+    bodyforms: ($) => choice($.bodyformurlencoded, $.bodyformmultipart),
+    body: ($) => seq(alias("body", $.keyword), $.textblock),
+    bodyjson: ($) => seq(alias("body:json", $.keyword), $.textblock),
+    bodytext: ($) => seq(alias("body:text", $.keyword), $.textblock),
+    bodyxml: ($) => seq(alias("body:xml", $.keyword), $.textblock),
+    bodysparql: ($) => seq(alias("body:sparql", $.keyword), $.textblock),
+    bodygraphql: ($) => seq(alias("body:graphql", $.keyword), $.textblock),
+    bodygraphqlvars: ($) =>
+      seq(alias("body:graphql:vars", $.keyword), $.textblock),
+    bodyformurlencoded: ($) =>
+      seq(alias("body:form-urlencoded", $.keyword), $.dictionary),
+    bodyformmultipart: ($) =>
+      seq(alias("body:multipart-form", $.keyword), $.dictionary),
+
+    varsandassert: ($) =>
+      choice($.vars, $.vars_secret, $.varsreq, $.varsres, $.assert),
+    vars: ($) => seq(alias("vars", $.keyword), $.dictionary),
+    vars_secret: ($) => seq(alias("vars:secret", $.keyword), $.array),
+    varsreq: ($) => seq(alias("vars:pre-request", $.keyword), $.dictionary),
+    varsres: ($) => seq(alias("vars:post-response", $.keyword), $.dictionary),
+
+    assert: ($) => seq(alias("assert", $.keyword), $.assert_dictionary),
+
+    script: ($) => choice($.scriptreq, $.scriptres),
+    scriptreq: ($) => seq(alias("script:pre-request", $.keyword), $.textblock),
+    scriptres: ($) =>
+      seq(alias("script:post-response", $.keyword), $.textblock),
+
+    tests: ($) => seq(alias("tests", $.keyword), $.textblock),
+
+    docs: ($) => seq(alias("docs", $.keyword), $.textblock),
+
+    textblock: ($) => seq("{", optional($.rawtext), "}"),
+
+    array: ($) => seq("[", repeat(seq($.array_value, optional(","))), "]"),
+    array_value: (_) => /[^\r\n\s\t\[\],]+/,
+
+    dictionary: ($) => seq("{", repeat($.dictionary_pair), "}"),
+    dictionary_pair: ($) => seq($.key, ":", $.value),
+
+    assert_dictionary: ($) => seq("{", repeat($.assert_dictionary_pair), "}"),
+    assert_dictionary_pair: ($) => seq($.assert_key, ":", $.value),
+    assert_key: (_) => /[^\r\n:]+/,
+
+    key: (_) => /[^\s\r\n:]+/,
+    value: (_) => /[^\r\n]*/,
+  },
+});