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basic:slightly more helpful errmsgs

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minjaesong
2020-11-25 11:12:30 +09:00
parent 4dca73c798
commit 81705dbe0f
1 changed files with 7 additions and 2 deletions
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9
assets/basic.js
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@@ -40,10 +40,10 @@ lang.syntaxfehler = function(line, reason) {
return "Syntax error" + ((line !== undefined) ? (" in "+line) : "") + ((reason !== undefined) ? (": "+reason) : "");
};
lang.illegalType = function(line, obj) {
return "Type mismatch" + ((obj !== undefined) ? " \"" + obj + "\"" : "") + ((line !== undefined) ? (" in "+line) : "");
return "Type mismatch" + ((obj !== undefined) ? ' "' + obj + '"' : "") + ((line !== undefined) ? (" in "+line) : "");
};
lang.refError = function(line, obj) {
return "Unresolved reference" + ((obj !== undefined) ? " \"" + obj + "\"" : "") + ((line !== undefined) ? (" in "+line) : "");
return "Unresolved reference" + ((obj !== undefined) ? ' "' + obj + '"' : "") + ((line !== undefined) ? (" in "+line) : "");
};
lang.nowhereToReturn = function(line) { return "RETURN without GOSUB in " + line; };
lang.errorinline = function(line, stmt, errobj) {
@@ -61,6 +61,9 @@ lang.dupDef = function(line, varname) {
lang.asgnOnConst = function(line, constname) {
return 'Trying to modify constant "'+constname+'" in '+line;
};
lang.subscrOutOfRng = function(line, object) {
return "Subscript out of range"+(object !== undefined ? (' for "'+object+'"') : '')+(line !== undefined ? (" in "+line) : "")
};
lang.aG = " arguments were given";
Object.freeze(lang);
@@ -1515,6 +1518,8 @@ let JStoBASICtype = function(object) {
else if (object === undefined) return "null";
else if (object.asgnVarName !== undefined) return "internal_assignment_object";
else if (object.arrValue !== undefined) return "internal_arrindexing_lazy";
// buncha error msgs
else if (object.arrIndex >= object.arrObj.length) throw lang.subscrOutOfRng(undefined, object.arrName);
else throw "BasicIntpError: un-translatable object with typeof "+(typeof object)+",\ntoString = "+object+",\nentries = "+Object.entries(object);
}
let SyntaxTreeReturnObj = function(type, value, nextLine) {