eslint-plugin-codelyzer
Version:
131 lines (130 loc) • 4.55 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var chars = require("./chars");
var ParseLocation = (function () {
function ParseLocation(file, offset, line, col) {
this.file = file;
this.offset = offset;
this.line = line;
this.col = col;
}
ParseLocation.prototype.toString = function () {
return this.offset != null ? this.file.url + "@" + this.line + ":" + this.col : this.file.url;
};
ParseLocation.prototype.moveBy = function (delta) {
var source = this.file.content;
var len = source.length;
var offset = this.offset;
var line = this.line;
var col = this.col;
while (offset > 0 && delta < 0) {
offset--;
delta++;
var ch = source.charCodeAt(offset);
if (ch == chars.$LF) {
line--;
var priorLine = source.substr(0, offset - 1).lastIndexOf(String.fromCharCode(chars.$LF));
col = priorLine > 0 ? offset - priorLine : offset;
}
else {
col--;
}
}
while (offset < len && delta > 0) {
var ch = source.charCodeAt(offset);
offset++;
delta--;
if (ch == chars.$LF) {
line++;
col = 0;
}
else {
col++;
}
}
return new ParseLocation(this.file, offset, line, col);
};
ParseLocation.prototype.getContext = function (maxChars, maxLines) {
var content = this.file.content;
var startOffset = this.offset;
if (startOffset != null) {
if (startOffset > content.length - 1) {
startOffset = content.length - 1;
}
var endOffset = startOffset;
var ctxChars = 0;
var ctxLines = 0;
while (ctxChars < maxChars && startOffset > 0) {
startOffset--;
ctxChars++;
if (content[startOffset] == '\n') {
if (++ctxLines == maxLines) {
break;
}
}
}
ctxChars = 0;
ctxLines = 0;
while (ctxChars < maxChars && endOffset < content.length - 1) {
endOffset++;
ctxChars++;
if (content[endOffset] == '\n') {
if (++ctxLines == maxLines) {
break;
}
}
}
return {
before: content.substring(startOffset, this.offset),
after: content.substring(this.offset, endOffset + 1)
};
}
return null;
};
return ParseLocation;
}());
exports.ParseLocation = ParseLocation;
var ParseSourceFile = (function () {
function ParseSourceFile(content, url) {
this.content = content;
this.url = url;
}
return ParseSourceFile;
}());
exports.ParseSourceFile = ParseSourceFile;
var ParseSourceSpan = (function () {
function ParseSourceSpan(start, end, details) {
if (details === void 0) { details = null; }
this.start = start;
this.end = end;
this.details = details;
}
ParseSourceSpan.prototype.toString = function () {
return this.start.file.content.substring(this.start.offset, this.end.offset);
};
return ParseSourceSpan;
}());
exports.ParseSourceSpan = ParseSourceSpan;
var ParseErrorLevel;
(function (ParseErrorLevel) {
ParseErrorLevel[ParseErrorLevel["WARNING"] = 0] = "WARNING";
ParseErrorLevel[ParseErrorLevel["ERROR"] = 1] = "ERROR";
})(ParseErrorLevel = exports.ParseErrorLevel || (exports.ParseErrorLevel = {}));
var ParseError = (function () {
function ParseError(span, msg, level) {
if (level === void 0) { level = ParseErrorLevel.ERROR; }
this.span = span;
this.msg = msg;
this.level = level;
}
ParseError.prototype.contextualMessage = function () {
var ctx = this.span.start.getContext(100, 3);
return ctx ? this.msg + " (\"" + ctx.before + "[" + ParseErrorLevel[this.level] + " ->]" + ctx.after + "\")" : this.msg;
};
ParseError.prototype.toString = function () {
var details = this.span.details ? ", " + this.span.details : '';
return this.contextualMessage() + ": " + this.span.start + details;
};
return ParseError;
}());
exports.ParseError = ParseError;