1 /*
2 * The MIT License (MIT)
3 *
4 * Copyright (c) 2013-2026 The Coveralls Maven Plugin Project Contributors:
5 * https://github.com/hazendaz/coveralls-maven-plugin/graphs/contributors
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25 package org.eluder.coveralls.maven.plugin.parser;
26
27 import java.io.File;
28 import java.io.IOException;
29
30 import javax.xml.stream.XMLStreamException;
31 import javax.xml.stream.XMLStreamReader;
32
33 import org.eluder.coveralls.maven.plugin.ProcessingException;
34 import org.eluder.coveralls.maven.plugin.domain.Source;
35 import org.eluder.coveralls.maven.plugin.source.SourceCallback;
36 import org.eluder.coveralls.maven.plugin.source.SourceLoader;
37
38 /**
39 * The Class SagaParser.
40 */
41 public class SagaParser extends AbstractXmlEventParser {
42
43 /** The source. */
44 protected Source source;
45
46 /** The in methods. */
47 protected boolean inMethods;
48
49 /** The branch id. */
50 private int branchId;
51
52 /**
53 * Instantiates a new saga parser.
54 *
55 * @param coverageFile
56 * the coverage file
57 * @param sourceLoader
58 * the source loader
59 */
60 public SagaParser(final File coverageFile, final SourceLoader sourceLoader) {
61 super(coverageFile, sourceLoader);
62 }
63
64 @Override
65 protected void onEvent(final XMLStreamReader xml, final SourceCallback callback)
66 throws XMLStreamException, ProcessingException, IOException {
67 if (this.isStartElement(xml, "class")) {
68 final var name = xml.getAttributeValue(null, "name");
69 this.source = this.loadSource(name);
70 } else if (this.isStartElement(xml, "methods") && this.source != null) {
71 this.inMethods = true;
72 } else if (this.isEndElement(xml, "methods") && this.source != null) {
73 this.inMethods = false;
74 } else if (this.isStartElement(xml, "line") && !this.inMethods && this.source != null) {
75 final var nr = Integer.parseInt(xml.getAttributeValue(null, "number"));
76 this.source.addCoverage(nr, Integer.valueOf(xml.getAttributeValue(null, "hits")));
77 if (Boolean.parseBoolean(xml.getAttributeValue(null, "branch"))) {
78 final var value = xml.getAttributeValue(null, "condition-coverage");
79
80 // Is "condition-coverage" attribute always here?
81 if (value == null) {
82 return;
83 }
84
85 // C'mon Saga, human readable format for XML ?
86 final var values = value // 50% (2/4)
87 .replace(" ", "") // 50%(2/4)
88 .replace("%", "/") // 50/(2/4)
89 .replace("(", "") // 50/2/4)
90 .replace(")", "") // 50/2/4
91 .split("/", -1);
92
93 final var cb = Integer.parseInt(values[1]);
94 final var tb = Integer.parseInt(values[2]);
95 final var mb = tb - cb;
96
97 // add branches. unfortunately, there is NO block number and
98 // branch number will NOT be unique between coverage changes.
99 for (var b = 0; b < cb; b++) {
100 this.source.addBranchCoverage(nr, 0, this.branchId++, 1);
101 }
102 for (var b = 0; b < mb; b++) {
103 this.source.addBranchCoverage(nr, 0, this.branchId++, 0);
104 }
105 }
106 } else if (this.isEndElement(xml, "class") && this.source != null) {
107 callback.onSource(this.source);
108 this.source = null;
109 }
110 }
111
112 }