@platform/cell.typesystem/lib/TypeSystem.builder/TypeBuilderType.js

The 'strongly typed sheets' system of the CellOS.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var common_1 = require("../common");
var TypeSystem_core_1 = require("../TypeSystem.core");
var TypeBuilderProp_1 = require("./TypeBuilderProp");
var TypeBuilderType = (function () {
    function TypeBuilderType(args) {
        var _this = this;
        this._props = [];
        this.onPropChange = function (e) {
            if (e.prop === 'column') {
                _this.onColumnChange(e.value);
            }
        };
        var validation = TypeSystem_core_1.TypeScript.validate.objectTypename(args.typename);
        if (!validation.isValid) {
            throw new Error(validation.error);
        }
        var startColumn = common_1.defaultValue(args.startColumn, 0);
        if (typeof startColumn === 'string') {
            if (!common_1.coord.cell.isColumn(startColumn)) {
                throw new Error("The given start-column key (" + startColumn + ") is not a valid column");
            }
            startColumn = common_1.coord.cell.toAxisIndex('COLUMN', startColumn);
        }
        if (typeof startColumn === 'number' && startColumn < 0) {
            throw new Error("The given start-column index (" + startColumn + ") is less than zero");
        }
        this.uri = common_1.Uri.ns(args.uri);
        this.typename = (args.typename || '').trim();
        this.startColumn = startColumn;
    }
    Object.defineProperty(TypeBuilderType.prototype, "props", {
        get: function () {
            return this._props;
        },
        enumerable: true,
        configurable: true
    });
    TypeBuilderType.prototype.toObject = function () {
        return { columns: {} };
    };
    TypeBuilderType.prototype.prop = function (name, arg) {
        name = (name || '').trim();
        var validName = TypeSystem_core_1.TypeScript.validate.propname(name);
        if (validName.error) {
            throw new Error(validName.error);
        }
        var exists = this.props.some(function (prop) { return prop.toObject().name === name; });
        if (exists) {
            var err = "A property named '" + name + "' has already been added";
            throw new Error(err);
        }
        var onChange = this.onPropChange;
        var column = this.nextColumn(typeof arg === 'object' ? arg.column : undefined);
        var toBuilder = function (arg) {
            var options = typeof arg === 'string' || arg === undefined ? { type: arg } : arg;
            return TypeBuilderProp_1.TypeBuilderProp.create(tslib_1.__assign(tslib_1.__assign({}, options), { column: column, name: name, onChange: onChange }));
        };
        var builder = typeof arg === 'function'
            ? TypeBuilderProp_1.TypeBuilderProp.create({ column: column, name: name, onChange: onChange })
            : toBuilder(arg);
        if (typeof arg === 'function') {
            arg(builder);
        }
        this._props.push(builder);
        return this;
    };
    TypeBuilderType.prototype.nextColumn = function (input) {
        var column = -1;
        if (input !== undefined) {
            column = typeof input === 'string' ? common_1.coord.cell.toAxisIndex('COLUMN', input) : input;
        }
        else {
            if (this._lastColumn === undefined) {
                column = this.startColumn;
            }
            else {
                column = this._lastColumn + 1;
            }
        }
        if (this._lastColumn === undefined || column > this._lastColumn) {
            this._lastColumn = column;
        }
        return column;
    };
    TypeBuilderType.prototype.onColumnChange = function (key) {
        var index = common_1.coord.cell.toAxisIndex('COLUMN', key);
        if (this._lastColumn === undefined || index > this._lastColumn) {
            this._lastColumn = index;
        }
    };
    TypeBuilderType.create = function (args) { return new TypeBuilderType(args); };
    return TypeBuilderType;
}());
exports.TypeBuilderType = TypeBuilderType;