add raw functions

Author: MESYETI

editors/micro_callisto.yaml

@@ -6,7 +6,7 @@ detect:
 rules:
     - statement: "\\b(func|end|begin|asm|include|inline|if|then|elseif|else|while|do)\\b"
     - statement: "\\b(let|enable|requires|struct|version|return|const|enum|restrict)\\b"
-    - statement: "\\b(continue|break|union|alias|overwrite|error)\\b"
+    - statement: "\\b(continue|break|union|alias|overwrite|error|extern|call|raw)\\b"
     - type:      "\\b(addr|void|u8|i8|u16|i16|u32|i32|u64|i64|size|usize|cell|array)\\b"
 
     - constant.string:

examples/rawFunction.cal

@@ -0,0 +1,5 @@
+func raw test begin
+	
+end
+
+test

source/backends/linux86.d

@@ -339,13 +339,16 @@ class BackendLinux86 : CompilerBackend {
 			assert(!inScope);
 			inScope = true;
 
-			words[node.name] = Word(false, false, []);
+			words[node.name] = Word(node.raw, false, []);
+
+			string symbol =
+				node.raw? node.name : format("__func__%s", node.name.Sanitise());
 
 			if (exportSymbols) {
-				output ~= format("global __func__%s\n", node.name.Sanitise());
+				output ~= format("global %s\n", symbol);
 			}
 
-			output ~= format("__func__%s:\n", node.name.Sanitise());
+			output ~= format("%s:\n", symbol);
 
 			foreach (ref inode ; node.nodes) {
 				compiler.CompileNode(inode);
@@ -755,7 +758,10 @@ class BackendLinux86 : CompilerBackend {
 			Error(node.error, "Function '%s' doesn't exist");
 		}
 
-		output ~= format("mov rax, __func__%s\n", node.func.Sanitise());
+		auto   word   = words[node.func];
+		string symbol = word.raw? node.func : format("__func__%s", node.func.Sanitise());
+
+		output ~= format("mov rax, %s\n", symbol);
 		output ~= "mov [r15], rax\n";
 		output ~= "add r15, 8\n";
 	}

source/backends/rm86.d

@@ -249,9 +249,12 @@ class BackendRM86 : CompilerBackend {
 			assert(!inScope);
 			inScope = true;
 
-			words[node.name] = Word(false, false, []);
+			words[node.name] = Word(node.raw, false, []);
 
-			output ~= format("__func__%s:\n", node.name.Sanitise());
+			string symbol =
+				node.raw? node.name : format("__func__%s", node.name.Sanitise());
+
+			output ~= format("%s:\n", symbol);
 
 			foreach (ref inode ; node.nodes) {
 				compiler.CompileNode(inode);
@@ -664,7 +667,11 @@ class BackendRM86 : CompilerBackend {
 			Error(node.error, "Function '%s' doesn't exist");
 		}
 
-		output ~= format("mov ax, __func__%s\n", node.func.Sanitise());
+		auto   word   = words[node.func];
+		string symbol =
+			word.raw? node.func : format("__func__%s", node.func.Sanitise());
+
+		output ~= format("mov ax, %s\n", symbol);
 		output ~= "mov [si], ax\n";
 		output ~= "add si, 2\n";
 	}

source/backends/uxn.d

@@ -148,6 +148,7 @@ class BackendUXN : CompilerBackend {
 
 	override void Init() {
 		output ~= "|0 @vsp $2 @arraySrc $2 @arrayDest $2\n";
+		output ~= "|00 @System &vector $2 &pad $6 &r $2 &g $2 &b $2\n";
 		output ~= "|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1\n";
 		output ~= "|100\n";
 		output ~= "@on-reset\n";
@@ -250,9 +251,12 @@ class BackendUXN : CompilerBackend {
 			assert(!inScope);
 			inScope = true;
 
-			words[node.name] = Word(false, false, []);
+			words[node.name] = Word(node.raw, false, []);
 
-			output ~= format("@func__%s\n", node.name.Sanitise());
+			string symbol =
+				node.raw? node.name : format("func__%s", node.name.Sanitise());
+
+			output ~= format("@%s\n", symbol);
 
 			foreach (ref inode ; node.nodes) {
 				compiler.CompileNode(inode);
@@ -651,6 +655,10 @@ class BackendUXN : CompilerBackend {
 			Error(node.error, "Function '%s' doesn't exist");
 		}
 
-		output ~= format(";func__%s\n", node.func.Sanitise());
+		auto   word   = words[node.func];
+		string symbol =
+			word.raw? node.func : format("func__%s", node.func.Sanitise());
+
+		output ~= format(";%s\n", symbol);
 	}
 }

source/backends/y32.d

@@ -204,8 +204,12 @@ class BackendY32 : CompilerBackend {
 			assert(!inScope);
 			inScope = true;
 
-			words[node.name]  = Word(false, false, []);
-			output           ~= format("__func__%s:\n", node.name.Sanitise());
+			words[node.name]  = Word(node.raw, false, []);
+
+			string symbol =
+				node.raw? node.name : format("__func__%s", node.name.Sanitise());
+
+			output ~= format("%s:\n", symbol);
 
 			foreach (ref inode ; node.nodes) {
 				compiler.CompileNode(inode);

source/parser.d

@@ -79,6 +79,7 @@ class FuncDefNode : Node {
 	string name;
 	Node[] nodes;
 	bool   inline;
+	bool   raw;
 
 	this(ErrorInfo perror) {
 		type  = NodeType.FuncDef;
@@ -470,6 +471,13 @@ class Parser {
 
 		Next();
 		Expect(TokenType.Identifier);
+
+		if (tokens[i].contents == "raw") {
+			ret.raw = true;
+			Next();
+			Expect(TokenType.Identifier);
+		}
+
 		ret.name = tokens[i].contents;
 
 		Next();