Add Wa Language

.gitmodules

@@ -1425,6 +1425,9 @@
 [submodule "vendor/grammars/vscode_mikrotik_routeros_script"]
 	path = vendor/grammars/vscode_mikrotik_routeros_script
 	url = https://github.com/devMikeUA/vscode_mikrotik_routeros_script.git
+[submodule "vendor/grammars/wa-tmLanguage"]
+	path = vendor/grammars/wa-tmLanguage
+	url = https://github.com/wa-lang/wa-tmLanguage.git
 [submodule "vendor/grammars/wgsl-analyzer"]
 	path = vendor/grammars/wgsl-analyzer
 	url = https://github.com/wgsl-analyzer/wgsl-analyzer.git

grammars.yml

@@ -1297,6 +1297,8 @@ vendor/grammars/vscode_cobol:
 - source.utreport
 vendor/grammars/vscode_mikrotik_routeros_script:
 - source.rsc
+vendor/grammars/wa-tmLanguage:
+- source.wa
 vendor/grammars/wgsl-analyzer:
 - source.wgsl
 vendor/grammars/witcherscript-grammar:

lib/linguist/languages.yml

@@ -8722,3 +8722,14 @@ xBase:
   tm_scope: source.harbour
   ace_mode: text
   language_id: 421
+Wa:
+  type: programming
+  color: "#20b2aa"
+  extensions:
+  - ".wa"
+  aliases:
+  - wa-lang
+  - 凹语言
+  tm_scope: source.wa
+  ace_mode: text
+  language_id: 600611382

samples/Wa/brainfuck.wa

@@ -0,0 +1,66 @@
+// BrainFuck VM
+// https://github.com/chai2010/brainfuck-wa
+
+func main {
+	// print hi
+	const code = "++++++++++[>++++++++++<-]>++++.+."
+	vm := NewBrainFuck(code)
+	println(string(vm.Run()))
+}
+
+func Run(code: string) => string {
+	vm := NewBrainFuck(code)
+	return string(vm.Run())
+}
+
+// BF VM
+type BrainFuck :struct {
+	mem:  [30000]byte
+	code: string
+	pos:  int
+	pc:   int
+}
+
+func NewBrainFuck(code: string) => *BrainFuck {
+	return &BrainFuck{code: code}
+}
+
+func BrainFuck.Run => []byte {
+	output := make([]byte, 0, 64)
+	for ; this.pc != len(this.code); this.pc++ {
+		switch x := this.code[this.pc]; x {
+		case '>':
+			this.pos++
+		case '<':
+			this.pos--
+		case '+':
+			this.mem[this.pos]++
+		case '-':
+			this.mem[this.pos]--
+		case '[':
+			if this.mem[this.pos] == 0 {
+				this.loop(1)
+			}
+		case ']':
+			if this.mem[this.pos] != 0 {
+				this.loop(-1)
+			}
+		case '.':
+			output = append(output, this.mem[this.pos])
+		case ',':
+			// TODO: support read byte
+		}
+	}
+	return output
+}
+
+func BrainFuck.loop(inc: int) {
+	for i := inc; i != 0; this.pc += inc {
+		switch this.code[this.pc+inc] {
+		case '[':
+			i++
+		case ']':
+			i--
+		}
+	}
+}

vendor/README.md

@@ -620,6 +620,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting
 - **Vyper:** [davidhq/SublimeEthereum](https://github.com/davidhq/SublimeEthereum)
 - **WDL:** [stjude-rust-labs/sprocket-vscode](https://github.com/stjude-rust-labs/sprocket-vscode)
 - **WGSL:** [wgsl-analyzer/wgsl-analyzer](https://github.com/wgsl-analyzer/wgsl-analyzer)
+- **Wa:** [wa-lang/wa-tmLanguage](https://github.com/wa-lang/wa-tmLanguage)
 - **Wavefront Material:** [Alhadis/language-wavefront](https://github.com/Alhadis/language-wavefront)
 - **Wavefront Object:** [Alhadis/language-wavefront](https://github.com/Alhadis/language-wavefront)
 - **Web Ontology Language:** [textmate/xml.tmbundle](https://github.com/textmate/xml.tmbundle)