sl-cia/lib/js_diff/source-position-mapper.js

/**
 * Holds mapping between source position of element (method/branch) and the index in generated file.
 * @param sourceFilepath
 * @constructor
 */
function SourcePositionMapper(sourceFilepath) {
    this.sourceFilePath= sourceFilepath;
    this.methods = {};
    this.branches = {};
}

SourcePositionMapper.prototype.addMethod = function(sourcePosition, index){
    this.methods[sourcePosition] = index;
}

SourcePositionMapper.prototype.addBranch = function(sourcePosition, index){
    this.branches[sourcePosition] = index;
}

SourcePositionMapper.prototype.getMethodIndex = function (sourcePosition){
    return this.methods[sourcePosition] != null ? this.methods[sourcePosition] : -1;
}

SourcePositionMapper.prototype.getBranchIndex = function (sourcePosition){
    return this.branches[sourcePosition] != null ? this.branches[sourcePosition] : -1;
}

SourcePositionMapper.prototype.getMethodsPosition = function () {
    return Object.keys(this.methods) || [];
}

SourcePositionMapper.prototype.getBranchesPosition = function () {
    return Object.keys(this.branches) || [];
}

module.exports = SourcePositionMapper;