CadNum: error codes

Author: Dmitry Ovsyanko

lib/CadNum.js

@@ -16,39 +16,39 @@ module.exports = class {
 
 	verify (str) {
 
-		const type = typeof str; if (type !== 'string') this.raise (`CadNum must be of type string`, {str, type})
+		const type = typeof str; if (type !== 'string') this.raise (`CadNum must be of type string`, {str, type, code: 'type'})
 
-		const {length} = str; if (length < 14) this.raise (`CadNum must be at least 14 charaters long`, {str, length})
+		const {length} = str; if (length < 14) this.raise (`CadNum must be at least 14 charaters long`, {str, asis: length, code: 'length'})
 
 		const lastColonIndex = str.lastIndexOf (':')
 
 		switch (lastColonIndex) {
 
 			case -1:
-				this.raise (`Invalid CadNum "${str}": colon not found`, {str, lastColonIndex})
+				this.raise (`Invalid CadNum "${str}": colon not found`, {str, pos: lastColonIndex, code: 'format'})
 
 			case 12:
 			case 13:
 				break
 
 			default:
-				this.raise (`Invalid CadNum "${str}": the last colon found at position ${lastColonIndex}`, {str, lastColonIndex})
+				this.raise (`Invalid CadNum "${str}": the last colon found at position ${lastColonIndex}`, {str, pos: lastColonIndex, code: 'format'})
 
 		}
 
-		for (let index = 0; index < length; index ++) if (index !== lastColonIndex) {
+		for (let pos = 0; pos < length; pos ++) if (pos !== lastColonIndex) {
 
-			const c = str.charCodeAt (index)
+			const c = str.charCodeAt (pos)
 
-			switch (index) {
+			switch (pos) {
 
 				case 2:
 				case 5:
-					if (c !== CH_COLON) this.raise (`Invalid CadNum "${str}": not a colon at position ${index}`, {str, index})
+					if (c !== CH_COLON) this.raise (`Invalid CadNum "${str}": not a colon at position ${pos}`, {str, pos, code: 'char'})
 					break
 
 				default:
-					if (c < CH_0 || c > CH_9) this.raise (`Invalid CadNum "${str}": not a digit at position ${index}`, {str, index})
+					if (c < CH_0 || c > CH_9) this.raise (`Invalid CadNum "${str}": not a digit at position ${pos}`, {str, pos, code: 'char'})
 
 			}