refacto ts + ajout de dessin simple + ajout pinceau

WIP lib graphique

rootfs overrides/usr/lib/sheebr/lexer.js

@@ -1,54 +1,59 @@
+//@ts-check
 const { isAlpha } = require('./utils')
 
 
 class Lexer{
-		constructor(source){
-				this.tokens = [];
-				this.current = 0;
-				this.start = 0;
-				this.source = source
-		}
+	/**
+	 * @param { string } source
+	 */
+	constructor(source){
+		/** @type { string[] } */
+		this.tokens = [];
+		this.current = 0;
+		this.start = 0;
+		this.source = source
+	}
 
-		scanTokens(){
-			while(this.current < this.source.length){
-				this.start = this.current
-				this.scanToken()
-
-			}
-			return this.tokens;
-		}
-
-		scanToken(){
-
-			if(this.source[this.current] == "\""){
-				this.string()
-			}
-			else{
-				let content = ""
-				while(this.source[this.current] != ' ' && this.source[this.current] != '\n' && this.current < this.source.length ){
-					content += this.source[this.current];
-					this.current++;
-
-				}
-				this.tokens.push(content)
-			}
-			this.current++;
+	scanTokens(){
+		while(this.current < this.source.length){
+			this.start = this.current
+			this.scanToken()
 
 		}
+		return this.tokens;
+	}
 
-		string(){
-			this.current++;
+	scanToken(){
+
+		if(this.source[this.current] == "\""){
+			this.string()
+		}
+		else{
 			let content = ""
-			while(this.source[this.current] != "\"" && this.current < this.source.length){
+			while(this.source[this.current] != ' ' && this.source[this.current] != '\n' && this.current < this.source.length ){
 				content += this.source[this.current];
 				this.current++;
+
 			}
 			this.tokens.push(content)
 		}
+		this.current++;
 
-		addToken(tokenType, value=""){
-			this.tokens.push(Token(tokenType, value))
+	}
+
+	string(){
+		this.current++;
+		let content = ""
+		while(this.source[this.current] != "\"" && this.current < this.source.length){
+			content += this.source[this.current];
+			this.current++;
 		}
+		this.tokens.push(content)
+	}
+
+	//addToken(tokenType, value=""){
+	//	this.tokens.push(Token(tokenType, value))
+	//}
 }