angular-xml-editor
Version:
XML editor component for Angular
114 lines (113 loc) • 15.2 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,uselessCode} checked by tsc
*/
import { XMLCursorPositions } from '../cursor/xmlCursorPos.class';
import { XmlCursorPosMover } from '../cursor/xmlCursorPosMover.class';
import { DomDummyNodeManager } from '../dummyNodes/domDummyNodeManager.class';
export class XmlEditDelete {
/**
* @param {?} cursor
* @param {?} rootNode
* @param {?} xmlRules
* @return {?}
*/
static deleteSelection(cursor, rootNode, xmlRules) {
return true;
}
/**
* @param {?} pos
* @param {?} rootNode
* @param {?} xmlRules
* @return {?}
*/
static deleteAfter(pos, rootNode, xmlRules) {
if (pos === undefined) {
return false;
}
switch (pos.PosAtNode) {
case XMLCursorPositions.CursorOnCompleteNode:
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
case XMLCursorPositions.CursorBehindNode:
case XMLCursorPositions.CursorInFrontOfNode:
XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
case XMLCursorPositions.CursorInEmptyNode:
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
case XMLCursorPositions.CursorInsideTextNode:
XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
default:
throw new Error(`String.Format("XmlCursorEdit.deleteBefore: unknown CursorPos ${pos.PosAtNode}`);
}
return true;
}
/**
* @param {?} pos
* @param {?} rootNode
* @param {?} xmlRules
* @return {?}
*/
static deleteBefore(pos, rootNode, xmlRules) {
/** @type {?} */
let deleteNode;
// console.log(pos.getDebugDescription());
if (pos === undefined) {
return false;
}
switch (pos.PosAtNode) {
case XMLCursorPositions.CursorOnCompleteNode:
deleteNode = pos.ActualNode;
XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);
deleteNode.parentElement.removeChild(deleteNode);
break;
case XMLCursorPositions.CursorBehindNode:
if (pos.ActualNode.nodeType === Node.TEXT_NODE) {
pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInsideTextNode, pos.ActualNode.textContent.length);
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
}
else {
pos.ActualNode.parentElement.removeChild(pos.ActualNode);
}
break;
case XMLCursorPositions.CursorInEmptyNode:
deleteNode = pos.ActualNode;
XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);
deleteNode.parentElement.removeChild(deleteNode);
break;
case XMLCursorPositions.CursorInFrontOfNode:
deleteNode = DomDummyNodeManager.getPreviousSibling(pos.ActualNode);
if (!deleteNode) {
deleteNode = pos.ActualNode.parentElement;
}
if (deleteNode) {
if (deleteNode.nodeType === Node.TEXT_NODE) {
pos.SetCursor(deleteNode, XMLCursorPositions.CursorInsideTextNode, deleteNode.textContent.length);
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
}
else {
deleteNode.parentElement.removeChild(deleteNode);
}
}
break;
case XMLCursorPositions.CursorInsideTextNode:
if (pos.PosInTextnode === 0) {
pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInFrontOfNode, 0);
return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);
}
else {
/** @type {?} */
let text = pos.ActualNode.textContent;
text = text.substring(0, pos.PosInTextnode - 1) + text.substr(pos.PosInTextnode, pos.ActualNode.textContent.length);
pos.ActualNode.textContent = text;
XmlCursorPosMover.moveLeft(pos, rootNode, xmlRules);
// pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInsideTextNode, pos.PosInTextnode - 1);
}
break;
default:
throw new Error(`String.Format("XmlEdit.deleteBefore: unknown CursorPos ${pos.PosAtNode}`);
}
return true;
}
}
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{ XmlRules } from '../xml-rules-check/xmlRules.class';\r\nimport { XmlCursorPos, XMLCursorPositions } from '../cursor/xmlCursorPos.class';\r\nimport { XmlCursorPosMover } from '../cursor/xmlCursorPosMover.class';\r\nimport { DomDummyNodeManager } from '../dummyNodes/domDummyNodeManager.class';\r\nimport { XmlCursor } from '../cursor/xmlCursor.class';\r\n\r\nexport class XmlEditDelete {\r\n  public static deleteSelection(cursor: XmlCursor, rootNode: Element, xmlRules: XmlRules): boolean {\r\n    return true;\r\n  }\r\n\r\n  public static deleteAfter(pos: XmlCursorPos, rootNode: Element, xmlRules: XmlRules): boolean {\r\n    if (pos === undefined) {\r\n      return false;\r\n    }\r\n\r\n    switch (pos.PosAtNode) {\r\n      case XMLCursorPositions.CursorOnCompleteNode:\r\n        return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n\r\n      case XMLCursorPositions.CursorBehindNode:\r\n      case XMLCursorPositions.CursorInFrontOfNode:\r\n        XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);\r\n        return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n\r\n      case XMLCursorPositions.CursorInEmptyNode:\r\n        return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n\r\n      case XMLCursorPositions.CursorInsideTextNode:\r\n        XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);\r\n        return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n\r\n      default:\r\n        throw new Error(`String.Format(\"XmlCursorEdit.deleteBefore: unknown CursorPos ${pos.PosAtNode}`);\r\n    }\r\n\r\n    return true;\r\n  }\r\n\r\n  public static deleteBefore(pos: XmlCursorPos, rootNode: Element, xmlRules: XmlRules): boolean {\r\n    let deleteNode: Node;\r\n\r\n    // console.log(pos.getDebugDescription());\r\n\r\n    if (pos === undefined) {\r\n      return false;\r\n    }\r\n    switch (pos.PosAtNode) {\r\n      case XMLCursorPositions.CursorOnCompleteNode:\r\n        deleteNode = pos.ActualNode;\r\n        XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);\r\n        deleteNode.parentElement.removeChild(deleteNode);\r\n        break;\r\n\r\n      case XMLCursorPositions.CursorBehindNode:\r\n        if (pos.ActualNode.nodeType === Node.TEXT_NODE) {\r\n          pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInsideTextNode, pos.ActualNode.textContent.length);\r\n          return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n        } else {\r\n          pos.ActualNode.parentElement.removeChild(pos.ActualNode);\r\n        }\r\n        break;\r\n\r\n      case XMLCursorPositions.CursorInEmptyNode:\r\n        deleteNode = pos.ActualNode;\r\n        XmlCursorPosMover.moveRight(pos, rootNode, xmlRules);\r\n        deleteNode.parentElement.removeChild(deleteNode);\r\n        break;\r\n\r\n      case XMLCursorPositions.CursorInFrontOfNode:\r\n        deleteNode = DomDummyNodeManager.getPreviousSibling(pos.ActualNode);\r\n        if (!deleteNode) {\r\n          deleteNode = pos.ActualNode.parentElement;\r\n        }\r\n        if (deleteNode) {\r\n          if (deleteNode.nodeType === Node.TEXT_NODE) {\r\n            pos.SetCursor(deleteNode, XMLCursorPositions.CursorInsideTextNode, deleteNode.textContent.length);\r\n            return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n          } else {\r\n            deleteNode.parentElement.removeChild(deleteNode);\r\n          }\r\n        }\r\n        break;\r\n\r\n      case XMLCursorPositions.CursorInsideTextNode:\r\n        if (pos.PosInTextnode === 0) {\r\n          pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInFrontOfNode, 0);\r\n          return XmlEditDelete.deleteBefore(pos, rootNode, xmlRules);\r\n        } else {\r\n          let text = pos.ActualNode.textContent;\r\n          text = text.substring(0, pos.PosInTextnode - 1) + text.substr(pos.PosInTextnode, pos.ActualNode.textContent.length);\r\n          pos.ActualNode.textContent = text;\r\n          XmlCursorPosMover.moveLeft(pos, rootNode, xmlRules);\r\n          // pos.SetCursor(pos.ActualNode, XMLCursorPositions.CursorInsideTextNode, pos.PosInTextnode - 1);\r\n        }\r\n        break;\r\n\r\n      default:\r\n        throw new Error(`String.Format(\"XmlEdit.deleteBefore: unknown CursorPos ${pos.PosAtNode}`);\r\n    }\r\n\r\n    return true;\r\n  }\r\n}\r\n"]}