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'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.SourceCoverage = undefined;
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
var _istanbulLibCoverage = require('istanbul-lib-coverage');
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
function cloneLocation(loc) {
return {
start: {
line: loc && loc.start.line,
column: loc && loc.start.column
},
end: {
line: loc && loc.end.line,
column: loc && loc.end.column
}
};
}
/**
* SourceCoverage provides mutation methods to manipulate the structure of
* a file coverage object. Used by the instrumenter to create a full coverage
* object for a file incrementally.
*
* @private
* @param pathOrObj {String|Object} - see the argument for {@link FileCoverage}
* @extends FileCoverage
* @constructor
*/
var SourceCoverage = function (_classes$FileCoverage) {
_inherits(SourceCoverage, _classes$FileCoverage);
function SourceCoverage(pathOrObj) {
_classCallCheck(this, SourceCoverage);
var _this = _possibleConstructorReturn(this, (SourceCoverage.__proto__ || Object.getPrototypeOf(SourceCoverage)).call(this, pathOrObj));
_this.meta = {
last: {
s: 0,
f: 0,
b: 0
}
};
return _this;
}
_createClass(SourceCoverage, [{
key: 'newStatement',
value: function newStatement(loc) {
var s = this.meta.last.s;
this.data.statementMap[s] = cloneLocation(loc);
this.data.s[s] = 0;
this.meta.last.s += 1;
return s;
}
}, {
key: 'newFunction',
value: function newFunction(name, decl, loc) {
var f = this.meta.last.f;
name = name || '(anonymous_' + f + ')';
this.data.fnMap[f] = {
name: name,
decl: cloneLocation(decl),
loc: cloneLocation(loc)
};
this.data.f[f] = 0;
this.meta.last.f += 1;
return f;
}
}, {
key: 'newBranch',
value: function newBranch(type, loc) {
var b = this.meta.last.b;
this.data.b[b] = [];
this.data.branchMap[b] = {
loc: cloneLocation(loc),
type: type,
locations: []
};
this.meta.last.b += 1;
return b;
}
}, {
key: 'addBranchPath',
value: function addBranchPath(name, location) {
var bMeta = this.data.branchMap[name],
counts = this.data.b[name];
/* istanbul ignore if: paranoid check */
if (!bMeta) {
throw new Error("Invalid branch " + name);
}
bMeta.locations.push(cloneLocation(location));
counts.push(0);
return counts.length - 1;
}
/**
* Assigns an input source map to the coverage that can be used
* to remap the coverage output to the original source
* @param sourceMap {object} the source map
*/
}, {
key: 'inputSourceMap',
value: function inputSourceMap(sourceMap) {
this.data.inputSourceMap = sourceMap;
}
}, {
key: 'freeze',
value: function freeze() {
// prune empty branches
var map = this.data.branchMap,
branches = this.data.b;
Object.keys(map).forEach(function (b) {
if (map[b].locations.length === 0) {
delete map[b];
delete branches[b];
}
});
}
}]);
return SourceCoverage;
}(_istanbulLibCoverage.classes.FileCoverage);
exports.SourceCoverage = SourceCoverage;
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