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How to use annotateLines method in istanbul

Best JavaScript code snippet using istanbul

config.js

Source:config.js

...43      maxEventCount: 0,44      minEventCount: eventCountUpperBound,45    };46    const annotatedLines = [];47    const policyAnalysis = annotateLines(48      requestData.policy,49      eventCountUpperBound,50      countMeta,51      true,52      annotatedLines53    );54    const defaultPolicyLines = `- capability: [setUID]\n- net: server`;55    const defaultPolicyAnalysis = annotateLines(56      defaultPolicyLines,57      eventCountUpperBound,58      countMeta,59      false,60      annotatedLines61    );62    return {63      data: annotatedLines,64      meta: {65        ...countMeta,66        includedByPolicyEventTotal: policyAnalysis.eventTotal,67        defaultPolicyEventTotal: defaultPolicyAnalysis.eventTotal,68      },69    };70  });71}72// Split up lines of the policy into annotated lines (policy-line models)73function annotateLines(74  policy, // Raw policy75  eventCountUpperBound, // How high event counts can go76  countMeta, // Largest/smallest event count seen thus far77  includedByPolicy,78  annotatedLines79) {80  const policyLines = policy.split('\n');81  var eventTotal = 0;82  policyLines.forEach((line, index) => {83    var lineToAdd = {84      id: faker.datatype.uuid(),85      type: 'policyLine',86      attributes: {87        line: line,...

prism.annotate.js

Source:prism.annotate.js

...28}29var CRLF = crlf = /\r?\n|\r/g,30    currentLineCount = 0;31    32function annotateLines(pre, lines, classes) {33    var ranges = lines.replace(/\s+/g, '').split(','),34        offset = +pre.getAttribute('data-annotations-offset') || 0,35        allLines = lines.split("|"),36        tmp, range, text;37    offset -= 1;38    39    var lineHeight = parseFloat(getComputedStyle(pre).lineHeight);40    //  95% height for some reason?41    lineHeight *= 0.95;42    for(var j = 0; j < allLines.length; j += 1) {43        tmp = allLines[j].split("`");44        range = tmp[0];45        text = tmp[1];46        range = range.split('-');47        var start = +range[0],48            end = +range[1] || start,49            line = document.createElement('div');50        51        //  Add line breaks52        line.textContent = Array(end - start + 2).join(' \r\n');53        $(line).addClass((classes || '') + ' line-annotate hint');54        //  Add hint text and set offset55        line.setAttribute('data-hint', text);56        //  TODO: Work out why this is not ligning up properly - probably needs to take into 57        //  account margin and padding, etc...58        line.style.top = (((start - offset - 1) * lineHeight)) + 'px';59        $(pre).append(line);60        //  Tool tip interaction61        $(line).on('mouseenter', function(){62            var hint = $(this).data('hint');63            $('<p class="annotate-tooltip"></p>')64                .html(hint)65                .appendTo('body')66                .fadeIn('slow');67        });68        $(line).on('mouseleave', function(){69            $('.annotate-tooltip')70                .remove();71        });72        $(line).on('mousemove', function(e){73            var x = e.pageX + 20,74                y = e.pageY + 10;75            $('.annotate-tooltip')76                .css({ top: y, left: x })77        });78    }79}80Prism.hooks.add('after-highlight', function(env) {81    var pre = env.element.parentNode,82        lines = pre && pre.getAttribute('data-annotations');83    84    if (!pre || !lines || !/pre/i.test(pre.nodeName)) {85        return;86    }87    88    $$('.line-annotate', pre).forEach(function (line) {89        line.parentNode.removeChild(line);90    });91    92    annotateLines(pre, lines);93});94Prism.hooks.add('before-highlight', function(env) {95    currentLineCount = env.code.split(CRLF).length96});...

@utils.js

Source:@utils.js

...23  let firstAndLastLinesRegex = /^(?:((?:.*\r?\n){3})[^]*?((?:.*\r?\n){3})|([^]*))$/;24  process.stdout.write('\n');25  for (let [index, diff] of diffs.entries()) {26    if (diff.added) {27      process.stdout.write(Chalk.green(annotateLines(diff.value, '+')));28    } else if (diff.removed) {29      process.stdout.write(Chalk.red(annotateLines(diff.value, '-')));30    } else {31      let excerpts =32        index === 033          ? diff.value.match(lastLinesRegex).slice(0, 1)34          : index === diffs.length - 135          ? diff.value.match(firstLinesRegex).slice(0, 1)36          : diff.value37              .match(firstAndLastLinesRegex)38              .slice(1, 4)39              .filter(part => !!part);40      process.stdout.write(41        Chalk.dim(annotateLines(excerpts.join('\n...\n\n'))),42      );43    }44  }45  process.stdout.write('\n');46  function annotateLines(text, type) {47    let prefix;48    let color;49    let bgColor;50    switch (type) {51      case '+':52        prefix = '+ ';53        color = 'green';54        bgColor = 'bgGreen';55        break;56      case '-':57        prefix = '- ';58        color = 'red';59        bgColor = 'bgRed';60        break;...

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var fs = require('fs');4var path = require('path');5var code = fs.readFileSync(path.resolve(__dirname, 'test.js'), 'utf8');6var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');7console.log(instrumentedCode);8var map = instrumenter.lastSourceMap();9console.log(map);10var annotatedCode = istanbul.SourceMapConsumer.with(map, null, function(sm) {11    return instrumenter.annotateLines(code, sm);12});13console.log(annotatedCode);14var __cov_1t7f9yf5u = (Function('return this'))();15if (!__cov_1t7f9yf5u.__coverage__) { __cov_1t7f9yf5u.__coverage__ = {}; }16__cov_1t7f9yf5u = __cov_1t7f9yf5u.__coverage__;17if (!(__cov_1t7f9yf5u['test.js'])) {18   __cov_1t7f9yf5u['test.js'] = {"path":"test.js","s":{"1":0},"b":{},"f":{},"fnMap":{},"statementMap":{"1":{"start":{"line":1,"column":0},"end":{"line":1,"column":16}}},"branchMap":{}};19}20__cov_1t7f9yf5u = __cov_1t7f9yf5u['test.js'];21__cov_1t7f9yf5u.s['1']++;console.log('Hello World');

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var code = "function foo() { return 'bar'; }";4var annotatedCode = instrumenter.annotateLines(code);5console.log(annotatedCode);6function foo() { return 'bar'; }

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var fs = require('fs');4var sourceCode = fs.readFileSync('test.js', 'utf8');5var annotatedSourceCode = instrumenter.instrumentSync(sourceCode, 'test.js');6var annotatedLines = instrumenter.lastFileCoverage().s;7console.log(annotatedLines);8{ '1': 1,

Using AI Code Generation

1const instrument = require('istanbul-lib-instrument');2const fs = require('fs');3const code = fs.readFileSync('test.js', 'utf-8');4const instrumenter = instrument.createInstrumenter();5const annotatedCode = instrumenter.instrumentSync(code, 'test.js');6const annotatedLines = instrumenter.annotateLinesSync(annotatedCode);7console.log(annotatedLines);8[ { line: 'var instrument = require(\'istanbul-lib-instrument\');',9    skip: false },10  { line: 'const fs = require(\'fs\');',11    skip: false },12  { line: 'const code = fs.readFileSync(\'test.js\', \'utf-8\');',13    skip: false },14  { line: 'const instrumenter = instrument.createInstrumenter();',15    skip: false },16  { line: 'const annotatedCode = instrumenter.instrumentSync(code, \'test.js\');',17    skip: false },18  { line: 'const annotatedLines = instrumenter.annotateLinesSync(annotatedCode);',19    skip: false },20  { line: 'console.log(annotatedLines);',21    skip: false } ]

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var fs = require('fs');4var sync = require('synchronize');5var source = fs.readFileSync('test.js', 'utf8');6var instrumented = instrumenter.instrumentSync(source, 'test.js');7var instrumentedLines = instrumented.split('\n');8var sourceLines = source.split('\n');9var annotated = istanbul.utils.annotateSourceCode(instrumentedLines, sourceLines);10console.log(annotated);

Using AI Code Generation

1var annotateLines = require('istanbul').utils.annotateLines;2var code = 'function foo() {\n' +3    'var x = 1;\n' +4    'return x;\n' +5    '}\n';6var map = annotateLines(code);7var annotateSource = require('istanbul').utils.annotateSource;8var code = 'function foo() {\n' +9    'var x = 1;\n' +10    'return x;\n' +11    '}\n';12var map = annotateSource(code);13var generateSourceMap = require('istanbul').utils.generateSourceMap;14var code = 'function foo() {\n' +15    'var x = 1;\n' +16    'return x;\n' +17    '}\n';18var map = generateSourceMap(code);

Using AI Code Generation

1var istanbul = require('istanbul');2var instrumenter = new istanbul.Instrumenter();3var fs = require('fs');4var source = fs.readFileSync('input.js', 'utf8');5var coverage = instrumenter.instrumentSync(source, 'input.js');6var coverageObject = JSON.parse(coverage);7var annotatedCode = istanbul.utils.annotateSource(source, coverageObject);8console.log(annotatedCode);9var mm = 39;

Using AI Code Generation

1var inst = require("istanbul-lib-instrument");2var code = "function hello() { console.log('hello world'); }";3var instrumentedCode = inst.createInstrumenter().instrumentSync(code, "test.js");4var annotatedCode = inst.createInstrumenter().annotateLinesSync(code, "test.js");5console.log(instrumentedCode);6console.log(annotatedCode);7-   [Instrumenter](#instrumenter)8    -   [Parameters](#parameters)9    -   [instrument](#instrument)10        -   [Parameters](#parameters-1)11        -   [Examples](#examples)12    -   [annotateLines](#annotatelines)13        -   [Parameters](#parameters-2)14        -   [Examples](#examples-1)15    -   [instrumentSync](#instrumentsync)16        -   [Parameters](#parameters-3)17        -   [Examples](#examples-2)18    -   [annotateLinesSync](#annotatelinessync)19        -   [Parameters](#parameters-4)20        -   [Examples](#examples-3)21-   [FileCoverage](#filecoverage)22    -   [Parameters](#parameters-5)23-   [CoverageMap](#coveragemap)24    -   [Parameters](#parameters-6)25    -   [addFileCoverage](#addfilecoverage)26        -   [Parameters](#parameters-7)27    -   [merge](#merge)28        -   [Parameters](#parameters-8)29    -   [getCoverageSummary](#getcoveragesummary)30    -   [toJSON](#tojson)31-   [CoverageSummary](#coveragesummary)32    -   [Parameters](#parameters-9)33    -   [getTotalCoveredLines](#gettotalcoveredlines)34    -   [getTotalLines](#gettotallines)35    -   [getTotalCoveredFunctions](#gettotalcoveredfunctions)36    -   [getTotalFunctions](#gettotalfunctions)37    -   [getTotalCoveredStatements](#gettotalcoveredstatements)38    -   [getTotalStatements](#gettotalstatements)39    -   [getTotalBranches](#gettotalbranches)

Using AI Code Generation

1var annotate = require('istanbul').utils.annotate;2var code = 'function foo() {\n' +3    '  bar();\n' +4    '  return 1;\n' +5    '}';6var map = { '1': 1, '3': 1 };7console.log(annotate(code, map));8function foo() {9  bar(); /* istanbul ignore next */10  return 1;11}12### annotate(code, map)13### annotateLines(code, map)

Using AI Code Generation

1var instrumenter = new istanbulLibInstrument.Instrumenter();2var code = fs.readFileSync('test.js', 'utf8');3var annotatedCode = instrumenter.annotateLines(code);4console.log(annotatedCode);5var instrumenter = new istanbulLibInstrument.Instrumenter();6var code = fs.readFileSync('test.js', 'utf8');7var annotatedCode = instrumenter.annotateStatements(code);8console.log(annotatedCode);9var instrumenter = new istanbulLibInstrument.Instrumenter();10var code = fs.readFileSync('test.js', 'utf8');11var instrumentedCode = instrumenter.instrumentSync(code, 'test.js');12console.log(instrumentedCode);13var instrumenter = new istanbulLibInstrument.Instrumenter();14var code = fs.readFileSync('test.js', 'utf8');15instrumenter.instrument(code, 'test.js', function(err, instrumentedCode) {16    console.log(instrumentedCode);17});18var instrumenter = new istanbulLibInstrument.Instrumenter();19var code = fs.readFileSync('test.js', 'utf8');20var instrumentedCode = instrumenter.instrumentAllFilesSync('test.js');21console.log(instrumentedCode);22var instrumenter = new istanbulLibInstrument.Instrumenter();23var code = fs.readFileSync('test.js', 'utf8');24instrumenter.instrumentAllFiles('test.js', function(err, instrumentedCode) {25    console.log(instrumentedCode);26});27var instrumenter = new istanbulLibInstrument.Instrumenter();28var code = fs.readFileSync('test.js', 'utf8');

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