exceljs
Version:
Excel Workbook Manager - Read and Write xlsx and csv Files.
302 lines (278 loc) • 8.55 kB
JavaScript
"use strict";
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
var colCache = require('./../utils/col-cache'); // used by worksheet to calculate sheet dimensions
var Range = /*#__PURE__*/function () {
function Range() {
_classCallCheck(this, Range);
this.decode(arguments);
}
_createClass(Range, [{
key: "setTLBR",
value: function setTLBR(t, l, b, r, s) {
if (arguments.length < 4) {
// setTLBR(tl, br, s)
var tl = colCache.decodeAddress(t);
var br = colCache.decodeAddress(l);
this.model = {
top: Math.min(tl.row, br.row),
left: Math.min(tl.col, br.col),
bottom: Math.max(tl.row, br.row),
right: Math.max(tl.col, br.col),
sheetName: b
};
this.setTLBR(tl.row, tl.col, br.row, br.col, s);
} else {
// setTLBR(t, l, b, r, s)
this.model = {
top: Math.min(t, b),
left: Math.min(l, r),
bottom: Math.max(t, b),
right: Math.max(l, r),
sheetName: s
};
}
}
}, {
key: "decode",
value: function decode(argv) {
switch (argv.length) {
case 5:
// [t,l,b,r,s]
this.setTLBR(argv[0], argv[1], argv[2], argv[3], argv[4]);
break;
case 4:
// [t,l,b,r]
this.setTLBR(argv[0], argv[1], argv[2], argv[3]);
break;
case 3:
// [tl,br,s]
this.setTLBR(argv[0], argv[1], argv[2]);
break;
case 2:
// [tl,br]
this.setTLBR(argv[0], argv[1]);
break;
case 1:
{
var value = argv[0];
if (value instanceof Range) {
// copy constructor
this.model = {
top: value.model.top,
left: value.model.left,
bottom: value.model.bottom,
right: value.model.right,
sheetName: value.sheetName
};
} else if (value instanceof Array) {
// an arguments array
this.decode(value);
} else if (value.top && value.left && value.bottom && value.right) {
// a model
this.model = {
top: value.top,
left: value.left,
bottom: value.bottom,
right: value.right,
sheetName: value.sheetName
};
} else {
// [sheetName!]tl:br
var tlbr = colCache.decodeEx(value);
if (tlbr.top) {
this.model = {
top: tlbr.top,
left: tlbr.left,
bottom: tlbr.bottom,
right: tlbr.right,
sheetName: tlbr.sheetName
};
} else {
this.model = {
top: tlbr.row,
left: tlbr.col,
bottom: tlbr.row,
right: tlbr.col,
sheetName: tlbr.sheetName
};
}
}
break;
}
case 0:
this.model = {
top: 0,
left: 0,
bottom: 0,
right: 0
};
break;
default:
throw new Error("Invalid number of arguments to _getDimensions() - ".concat(argv.length));
}
}
}, {
key: "expand",
value: function expand(top, left, bottom, right) {
if (!this.model.top || top < this.top) this.top = top;
if (!this.model.left || left < this.left) this.left = left;
if (!this.model.bottom || bottom > this.bottom) this.bottom = bottom;
if (!this.model.right || right > this.right) this.right = right;
}
}, {
key: "expandRow",
value: function expandRow(row) {
if (row) {
var dimensions = row.dimensions,
number = row.number;
if (dimensions) {
this.expand(number, dimensions.min, number, dimensions.max);
}
}
}
}, {
key: "expandToAddress",
value: function expandToAddress(addressStr) {
var address = colCache.decodeEx(addressStr);
this.expand(address.row, address.col, address.row, address.col);
}
}, {
key: "toString",
value: function toString() {
return this.range;
}
}, {
key: "intersects",
value: function intersects(other) {
if (other.sheetName && this.sheetName && other.sheetName !== this.sheetName) return false;
if (other.bottom < this.top) return false;
if (other.top > this.bottom) return false;
if (other.right < this.left) return false;
if (other.left > this.right) return false;
return true;
}
}, {
key: "contains",
value: function contains(addressStr) {
var address = colCache.decodeEx(addressStr);
return this.containsEx(address);
}
}, {
key: "containsEx",
value: function containsEx(address) {
if (address.sheetName && this.sheetName && address.sheetName !== this.sheetName) return false;
return address.row >= this.top && address.row <= this.bottom && address.col >= this.left && address.col <= this.right;
}
}, {
key: "forEachAddress",
value: function forEachAddress(cb) {
for (var col = this.left; col <= this.right; col++) {
for (var row = this.top; row <= this.bottom; row++) {
cb(colCache.encodeAddress(row, col), row, col);
}
}
}
}, {
key: "top",
get: function get() {
return this.model.top || 1;
},
set: function set(value) {
this.model.top = value;
}
}, {
key: "left",
get: function get() {
return this.model.left || 1;
},
set: function set(value) {
this.model.left = value;
}
}, {
key: "bottom",
get: function get() {
return this.model.bottom || 1;
},
set: function set(value) {
this.model.bottom = value;
}
}, {
key: "right",
get: function get() {
return this.model.right || 1;
},
set: function set(value) {
this.model.right = value;
}
}, {
key: "sheetName",
get: function get() {
return this.model.sheetName;
},
set: function set(value) {
this.model.sheetName = value;
}
}, {
key: "_serialisedSheetName",
get: function get() {
var sheetName = this.model.sheetName;
if (sheetName) {
if (/^[a-zA-Z0-9]*$/.test(sheetName)) {
return "".concat(sheetName, "!");
}
return "'".concat(sheetName, "'!");
}
return '';
}
}, {
key: "tl",
get: function get() {
return colCache.n2l(this.left) + this.top;
}
}, {
key: "$t$l",
get: function get() {
return "$".concat(colCache.n2l(this.left), "$").concat(this.top);
}
}, {
key: "br",
get: function get() {
return colCache.n2l(this.right) + this.bottom;
}
}, {
key: "$b$r",
get: function get() {
return "$".concat(colCache.n2l(this.right), "$").concat(this.bottom);
}
}, {
key: "range",
get: function get() {
return "".concat(this._serialisedSheetName + this.tl, ":").concat(this.br);
}
}, {
key: "$range",
get: function get() {
return "".concat(this._serialisedSheetName + this.$t$l, ":").concat(this.$b$r);
}
}, {
key: "shortRange",
get: function get() {
return this.count > 1 ? this.range : this._serialisedSheetName + this.tl;
}
}, {
key: "$shortRange",
get: function get() {
return this.count > 1 ? this.$range : this._serialisedSheetName + this.$t$l;
}
}, {
key: "count",
get: function get() {
return (1 + this.bottom - this.top) * (1 + this.right - this.left);
}
}]);
return Range;
}();
module.exports = Range;
//# sourceMappingURL=range.js.map