blob: bf896763cf535425c061bc1385d30c6ff285d612 [file] [log] [blame] [raw]
// Copyright (c) 2012-2018, Matt Godbolt
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
const _ = require('underscore-node');
const tabsRe = /\t/g;
const lineRe = /\r?\n/;
function splitLines(text) {
const result = text.split(lineRe);
if (result.length > 0 && result[result.length - 1] === '')
return result.slice(0, result.length - 1);
return result;
}
exports.splitLines = splitLines;
function eachLine(text, func, context) {
return _.each(splitLines(text), func, context);
}
exports.eachLine = eachLine;
function expandTabs(line) {
let extraChars = 0;
return line.replace(tabsRe, function (match, offset) {
const total = offset + extraChars;
const spacesNeeded = (total + 8) & 7;
extraChars += spacesNeeded - 1;
return " ".substr(spacesNeeded);
});
}
exports.expandTabs = expandTabs;
function parseOutput(lines, inputFilename) {
const re = /^\s*<source>[:(]([0-9]+)(:([0-9]+):)?[):]*\s*(.*)/;
const result = [];
eachLine(lines, function (line) {
line = line.split('<stdin>').join('<source>');
if (inputFilename) line = line.split(inputFilename).join('<source>');
if (line !== "" && line.indexOf("fixme:") !== 0) {
const lineObj = {text: line};
const match = line.replace(/\x1b\[[\d;]*[mK]/g,'').match(re);
if (match) {
lineObj.tag = {
line: parseInt(match[1]),
column: parseInt(match[3] || "0"),
text: match[4].trim()
};
}
result.push(lineObj);
}
});
return result;
}
exports.parseOutput = parseOutput;
function padRight(name, len) {
while (name.length < len) name = name + ' ';
return name;
}
exports.padRight = padRight;