add linting (and some initial fixes)

1 files changed, 120 insertions, 0 deletions

diff --git a/node_modules/istanbul-lib-source-maps/lib/mapped.js b/node_modules/istanbul-lib-source-maps/lib/mapped.js
new file mode 100644
index 000000000..fac8d7d5f
--- /dev/null
+++ b/node_modules/istanbul-lib-source-maps/lib/mapped.js
@@ -0,0 +1,120 @@
+/*
+ Copyright 2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+"use strict";
+
+var FileCoverage = require('istanbul-lib-coverage').classes.FileCoverage,
+    util = require('util');
+
+function MappedCoverage(pathOrObj) {
+    FileCoverage.call(this, pathOrObj);
+    this.meta = {
+        last: {
+            s: 0,
+            f: 0,
+            b: 0
+        },
+        seen: {}
+    };
+}
+
+util.inherits(MappedCoverage, FileCoverage);
+
+function locString(loc) {
+    return [loc.start.line, loc.start.column, loc.end.line, loc.end.column].join(':');
+}
+
+MappedCoverage.prototype.addStatement = function (loc, hits) {
+    var key = 's:' + locString(loc),
+        meta = this.meta,
+        index = meta.seen[key];
+
+    if (index === undefined) {
+        index = meta.last.s;
+        meta.last.s += 1;
+        meta.seen[key] = index;
+        this.statementMap[index] = this.cloneLocation(loc);
+    }
+    this.s[index] = this.s[index] || 0;
+    this.s[index] += hits;
+    return index;
+};
+
+MappedCoverage.prototype.addFunction = function (name, decl, loc, hits) {
+    var key = 'f:' + locString(decl),
+        meta = this.meta,
+        index = meta.seen[key];
+
+    if (index === undefined) {
+        index = meta.last.f;
+        meta.last.f += 1;
+        meta.seen[key] = index;
+        name = name || '(unknown_' + index + ')';
+        this.fnMap[index] = {
+            name: name,
+            decl: this.cloneLocation(decl),
+            loc: this.cloneLocation(loc)
+        };
+    }
+    this.f[index] = this.f[index] || 0;
+    this.f[index] += hits;
+    return index;
+};
+
+MappedCoverage.prototype.addBranch = function (type, loc, branchLocations, hits) {
+    var key = ['b'],
+        meta = this.meta,
+        that = this,
+        index,
+        i;
+
+    branchLocations.forEach(function (l) {
+        key.push(locString(l));
+    });
+
+    key = key.join(':');
+    index = meta.seen[key];
+    if (index === undefined) {
+        index = meta.last.b;
+        meta.last.b += 1;
+        meta.seen[key] = index;
+        this.branchMap[index] = {
+            loc: loc,
+            type: type,
+            locations: branchLocations.map(function (l) {
+                return that.cloneLocation(l);
+            })
+        };
+    }
+
+    if (!this.b[index]) {
+        this.b[index] = [];
+        branchLocations.forEach(function () {
+            that.b[index].push(0);
+        });
+    }
+    for (i = 0; i < hits.length; i += 1) {
+        that.b[index][i] += hits[i];
+    }
+    return index;
+};
+
+// returns a clone of the location object with only
+// the attributes of interest
+MappedCoverage.prototype.cloneLocation = function (loc) {
+    return {
+        start: {
+            line: loc.start.line,
+            column: loc.start.column
+        },
+        end: {
+            line: loc.end.line,
+            column: loc.end.column
+        }
+    };
+};
+
+module.exports = {
+    MappedCoverage: MappedCoverage
+};