import ParserDebug from "../ParserDebug";


export default class Breakpoint
{
	

	descends:boolean = false;
	ruleName:string;
	elementName:string;
	tokenName:string;
	failOnly:boolean = false;
	successOrFail:boolean = false;
	lineIndexStr:string;
	lineOnly:boolean = false;
	skipOnly:boolean = false;
	isAll:boolean = false;

	
	
	filter():number {			
		if (this.ruleName) {
			if (this.successOrFail) {
				return ParserDebug.RULE_MATCH | ParserDebug.LINE_RULE_FAIL | ParserDebug.RULE_FAIL | ParserDebug.LINE_RULE_SKIP 
			} else if (this.failOnly) {
				return ParserDebug.RULE_FAIL | ParserDebug.LINE_RULE_FAIL;
			} else if (this.skipOnly) {
				return ParserDebug.LINE_ELEMENT_SKIP | ParserDebug.LINE_RULE_SKIP;  
			}
			return ParserDebug.RULE_MATCH | ParserDebug.LINE_RULE_MATCH | ParserDebug.RULE_BEFORE
		}
		
		if (this.elementName || this.tokenName) {
			if (this.successOrFail) {
				return ParserDebug.ELEMENT_MATCH | ParserDebug.ELEMENT_FAIL | ParserDebug.ELEMENT_SKIP;
			} else if (this.failOnly) {
				return ParserDebug.ELEMENT_FAIL;
			} else if  (this.skipOnly) {
				return ParserDebug.ELEMENT_SKIP
			}
			return ParserDebug.ELEMENT_MATCH;

		} 
		
		if (this.lineOnly) {
			if (this.successOrFail) {
				return ParserDebug.LINE_RULE_MATCH | ParserDebug.LINE_RULE_FAIL | ParserDebug.LINE_ELEMENT_SKIP  | ParserDebug.LINE_RULE_SKIP;
			} else if (this.failOnly) {
				return ParserDebug.LINE_RULE_FAIL;
			} else if (this.skipOnly) {
				return ParserDebug.LINE_ELEMENT_SKIP | ParserDebug.LINE_RULE_SKIP;
			}
			return ParserDebug.LINE_RULE_MATCH;
			
		}
		//Assert.fail();
		return 0;
	}
	
	
	show():string {
		var out:string = "";
	
		out += this.isAll ? "* isAll " : "";
		out += this.ruleName ? ("rule :" + this.ruleName + " " )  : ""
		out += this.elementName ? ("element ( " + this.elementName + " ) ") : "";
		out += this.tokenName ? ("TOKEN: " + this.tokenName + " ") : "";
		out += this.lineIndexStr ? ("line #" + this.lineIndexStr) : "";

		
		out += this.failOnly ? "! - fails " : "";
		out += this.successOrFail ? "* - success or fail " : "";
		out += this.lineOnly ? "--> - line only " : "";
		out += this.skipOnly ? "? - skipped only " : "";

		out += this.descends ? "> " : "";

		return out;
	}
	
	
	
} // class