Add join and a lot more highlighting rules (#13)

README.md

@@ -46,6 +46,8 @@ Enables syntax highlighting for `aqua` programming language
 
 see [vsc-extension-quickstart.md](vsc-extension-quickstart.md)
 
+NOTE: if you're going to change pattern names, check out the naming rules in [TextMate Grammar doc](https://macromates.com/manual/en/language_grammars). You have to use predefined pattern naming scheme, or the syntax won't be highlighted.
+
 ## License
 
 [Apache 2.0](LICENSE)

language-configuration.json

@@ -10,10 +10,12 @@
         ["[", "]"],
         ["(", ")"],
         ["\"", "\""],
+        ["%", "%"]
     ],
     "surroundingPairs": [
         ["[", "]"],
         ["(", ")"],
         ["\"", "\""],
+        ["%", "%"]
     ]
 }

package-lock.json

@@ -0,0 +1,15 @@
+{
+  "name": "aqua-syntax-highlight",
+  "version": "1.0.0",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "aqua-syntax-highlight",
+      "version": "1.0.0",
+      "engines": {
+        "vscode": "^1.50.0"
+      }
+    }
+  }
+}

syntaxes/aqua.tmLanguage.json

@@ -21,13 +21,17 @@
   "repository": {
     "keywords": {
       "patterns": [
+        {
+          "name": "support.type.primitive.aqua",
+          "match": "\\b(string|bool|u8|u16|u32|u64|s8|s16|s32|s64|f32|f64)\\b"
+        },
         {
           "name": "keyword.control.flow.aqua",
-          "match": "\\b(try|catch|par|if|else|otherwise|for|co)\\b"
+          "match": "\\b(try|catch|par|if|else|otherwise|for|co|join)\\b"
         },
         {
           "name": "keyword.control.other.aqua",
-          "match": "(<<-|<-|->|\\[\\]|\\*|\\?\\=|\\?)"
+          "match": "(<<-|<-|->|\\[\\]|\\*|\\?\\=|\\?|==)"
         },
         {
           "name": "keyword.topology.aqua",
@@ -46,8 +50,8 @@
     "constants": {
       "patterns": [
         {
-          "name": "constant.language.other.aqua",
-          "match": "%init_peer_id%"
+          "name": "constant.language.topology.aqua",
+          "match": "%init_peer_id%|%last_error%|%HOST_PEER_ID%"
         },
         {
           "name": "constant.numeric.aqua",
@@ -60,6 +64,11 @@
         {
           "name": "constant.language.option.nil.aqua",
           "match": "nil"
+        },
+        {
+          "//": "Defines tokens for constants used anywhere in code",
+          "name": "constant.language.other.aqua",
+          "match": "\\b[A-Z][A-Z0-9_]*\\b"
         }
       ]
     },
@@ -82,33 +91,64 @@
     "semantics": {
       "patterns": [
         {
-          "name": "support.type.primitive.aqua",
-          "match": "\\b(string|bool|u8|u16|u32|u64|s8|s16|s32|s64|f32|f64)\\b"
+          "//": "Matches type name defined with alias clause",
+          "name": "entity.name.type",
+          "match": "(?<=alias\\s*)[A-Z]\\w*(?=\\s*:)"
         },
         {
-          "//": "Defines tokens for data types in Aqua (declaration). Tokens are expected to have colon after them (`data Something:`)",
-          "name": "entity.name.type.struct.aqua",
-          "match": "\\b[A-Z][A-Za-z0-9_]+(?=:)"
+          "//": "Matches type specifier after function arguments and variables",
+          "name": "support.type.specifier",
+          "match": "(?<=alias.*?:.*?,*\\s**[\\[\\]\\*\\?]*)[A-Z][A-Za-z0-9_]*"
+        },
+        {
+          "//": "Matches type specifier in lambda type aliases",
+          "name": "support.type.specifier",
+          "match": "(?<=:\\s*[\\[\\]\\*\\?]*)[A-Z][A-Za-z0-9_]*"
         },
         {
           "//": "Defines tokens for data types in Aqua (usage). Data types in aqua start with a captial letter and are followed by any space char.",
-          "name": "support.class.aqua",
+          "name": "support.type.specifier",
           "match": "\\b[A-Z][A-Za-z0-9_]+(?=\\s)"
         },
         {
-          "//": "Defines tokens for service methods calls. Token is located between dot and open bracket",
-          "name": "support.variable.method.aqua",
+          "//": "Defines tokens for data and service definitions ('data XXX:')",
+          "name": "entity.name.type.data.aqua",
+          "match": "\\b(?<=(data)\\s+)[A-Z][A-Za-z0-9_]+(?=:)\\b"
+        },
+        {
+          "//": "Defines tokens for data and service definitions ('service YYY:')",
+          "name": "entity.name.type.service.aqua",
+          "match": "\\b(?<=(service)\\s+)[A-Z][A-Za-z0-9_]+(?=(\\(\"\\w*\"\\))*:)\\b"
+        },
+        {
+          "//": "Metod name in 'Srv.method(args)' call",
+          "name": "support.function.method.call.aqua",
           "match": "(?<=\\.)[a-z][a-zA-Z0-9_]+(?=\\()"
         },
         {
-          "//": "Defines tokens for constants used anywhere in code",
-          "name": "support.type.constant.aqua",
-          "match": "\\b[A-Z][A-Z0-9_]*\\b"
+          "//": "Service name in 'Srv.method(args)' call",
+          "name": "support.type.service.aqua",
+          "match": "\\b[A-Z][A-Za-z0-9_]*(?=\\..*?\\()"
         },
         {
-          "//": "Defines tokens for service names both in declaration and in usage. Token starts with a capital letter and is followed by either dot (service usage) or open bracket (service declaratiokn)",
-          "name": "support.service.aqua",
-          "match": "\\b[A-Z][A-Za-z0-9_]+(?=[\\(\\.])"
+          "//": "Matches function arguments",
+          "name": "support.variable.parameter.function.arg",
+          "match": "\\b[a-z]\\w*(?=:)\\b"
+        },
+        {
+          "//": "Matches defined variables",
+          "name": "variable.other",
+          "match": "\\b[a-z]\\w*(?=\\s*<-)\\b"
+        },
+        {
+          "//": "Matches function definition",
+          "name": "entity.name.function",
+          "match": "\\b(?<=func\\s*)[a-z]\\w*(?=\\s*\\()\\b"
+        },
+        {
+          "//": "Matches method definition",
+          "name": "entity.name.function",
+          "match": "\\b[a-z]\\w*(?=\\s*\\(.*?\\)\\s*)\\b"
         }
       ]
     }