add byte alias

Author: nathanielCherian

examples/locktime.cash

@@ -1,10 +1,11 @@
-pragma cashscript ^0.6.0;
+pragma cashscript ^0.6.4;
 
 // This is an experimental contract for a more "streaming" Mecenas experience
 // Completely untested, just a concept
 contract Mecenas(bytes4 initialBlock, int pledgePerBlock, bytes20 recipient, bytes20 funder) {
     function receive(pubkey pk, sig s, int pledge) {
         require(checkSig(s, pk));
+        int m = date('asdasda');
 
         int initial = int(initialBlock);
         require(tx.time >= initial);

examples/p2pkh.cash

@@ -2,9 +2,9 @@ pragma cashscript ^0.6.0;
 
 contract P2PKH(bytes20 pkh) {
     function spend(pubkey pk, sig s) {
+        byte m  = 0x01;
         require(checkSig(s, pk));
         require(hash160(pk) == pkh);
-        require(hash160(pk) == pk);
-        require(1 days == 24 hours);
+        require(int(m) == 2);
     }
 }

package.json

@@ -96,8 +96,8 @@
     },
     "dependencies": {
         "antlr4ts": "^0.5.0-alpha.4",
-        "cashc": "^0.6.3",
-        "cashscript": "^0.6.3",
+        "cashc": "0.6.4",
+        "cashscript": "^0.6.4",
         "vscode-languageclient": "^7.0.0",
         "vscode-languageserver": "^7.0.0",
         "vscode-languageserver-textdocument": "^1.0.1"

src/CashscriptCompletionProvider.ts

@@ -69,7 +69,7 @@ export default class CashscriptCompletionProvider implements vscode.CompletionIt
 
 	protected getVarCompletions():CompletionItem[]{
 
-		const re = /(int|bool|string|pubkey|sig|datasig|bytes|bytes[0-9]+)\s+(\w+)/g;
+		const re = /(int|bool|string|pubkey|sig|datasig|byte|bytes|bytes[0-9]+)\s+(\w+)/g;
 		const completions:CompletionItem[] = [];
 		for(const m of this.text.matchAll(re)){
 			completions.push({
@@ -199,7 +199,7 @@ export default class CashscriptCompletionProvider implements vscode.CompletionIt
 	}
 
 	protected getTypesCompletions():CompletionItem[]{
-		const words = ["int", "bool", "string", "bytes", "pubkey", "sig", "datasig", "true", "false", "date"]
+		const words = ["int", "bool", "string", "byte", "bytes", "pubkey", "sig", "datasig", "true", "false", "date"]
 		const completions = [];
 		for (let i = 0; i < words.length; i++) {
 			this.currentIndex += 1;

src/CashscriptHoverProvider.ts

@@ -78,7 +78,7 @@ class CashscriptHoverProvider implements vscode.HoverProvider{
 	 */
 	getVariableType(variable:string, document:vscode.TextDocument){
 		const text = document.getText();
-		const matches = text.match(new RegExp(`\\b(int|bool|string|pubkey|sig|datasig|bytes\\d*)\\s+${variable}\\b`)); //regex still incomplete
+		const matches = text.match(new RegExp(`\\b(int|bool|string|pubkey|sig|datasig|byte|bytes\\d*)\\s+${variable}\\b`)); //regex still incomplete
 		if(!matches) return null;
 		return matches[1];
  	}

src/CashscriptLinter/grammar/CashScript.g4

@@ -142,7 +142,7 @@ NumberLiteral
     ;
 
 Bytes
-    : 'bytes' Bound?
+    : 'bytes' Bound? | 'byte'
     ;
 
 Bound

src/CashscriptLinter/grammar/CashScriptLexer.interp

@@ -1,4 +1,4 @@
-// Generated from grammar/CashScript.g4 by ANTLR 4.9.0-SNAPSHOT
+// Generated from src/grammar/CashScript.g4 by ANTLR 4.9.0-SNAPSHOT
 
 
 import { ParseTreeListener } from "antlr4ts/tree/ParseTreeListener";

src/CashscriptLinter/grammar/CashScriptLexer.ts

@@ -1,4 +1,4 @@
-// Generated from grammar/CashScript.g4 by ANTLR 4.9.0-SNAPSHOT
+// Generated from src/grammar/CashScript.g4 by ANTLR 4.9.0-SNAPSHOT
 
 
 import { ATN } from "antlr4ts/atn/ATN";