@wordpress/block-library/build/table/state.cjs.map

Block library for the WordPress editor.

{
  "version": 3,
  "sources": ["../../src/table/state.js"],
  "sourcesContent": ["const INHERITED_COLUMN_ATTRIBUTES = [ 'align' ];\n\n/**\n * Creates a table state.\n *\n * @param {Object} options\n * @param {number} options.rowCount    Row count for the table to create.\n * @param {number} options.columnCount Column count for the table to create.\n *\n * @return {Object} New table state.\n */\nexport function createTable( { rowCount, columnCount } ) {\n\treturn {\n\t\tbody: Array.from( { length: rowCount } ).map( () => ( {\n\t\t\tcells: Array.from( { length: columnCount } ).map( () => ( {\n\t\t\t\tcontent: '',\n\t\t\t\ttag: 'td',\n\t\t\t} ) ),\n\t\t} ) ),\n\t};\n}\n\n/**\n * Returns the first row in the table.\n *\n * @param {Object} state Current table state.\n *\n * @return {Object | undefined} The first table row.\n */\nexport function getFirstRow( state ) {\n\tif ( ! isEmptyTableSection( state.head ) ) {\n\t\treturn state.head[ 0 ];\n\t}\n\tif ( ! isEmptyTableSection( state.body ) ) {\n\t\treturn state.body[ 0 ];\n\t}\n\tif ( ! isEmptyTableSection( state.foot ) ) {\n\t\treturn state.foot[ 0 ];\n\t}\n}\n\n/**\n * Gets an attribute for a cell.\n *\n * @param {Object} state         Current table state.\n * @param {Object} cellLocation  The location of the cell\n * @param {string} attributeName The name of the attribute to get the value of.\n *\n * @return {*} The attribute value.\n */\nexport function getCellAttribute( state, cellLocation, attributeName ) {\n\tconst { sectionName, rowIndex, columnIndex } = cellLocation;\n\treturn state[ sectionName ]?.[ rowIndex ]?.cells?.[ columnIndex ]?.[\n\t\tattributeName\n\t];\n}\n\n/**\n * Returns updated cell attributes after applying the `updateCell` function to the selection.\n *\n * @param {Object}   state      The block attributes.\n * @param {Object}   selection  The selection of cells to update.\n * @param {Function} updateCell A function to update the selected cell attributes.\n *\n * @return {Object} New table state including the updated cells.\n */\nexport function updateSelectedCell( state, selection, updateCell ) {\n\tif ( ! selection ) {\n\t\treturn state;\n\t}\n\n\tconst tableSections = Object.fromEntries(\n\t\tObject.entries( state ).filter( ( [ key ] ) =>\n\t\t\t[ 'head', 'body', 'foot' ].includes( key )\n\t\t)\n\t);\n\tconst { sectionName: selectionSectionName, rowIndex: selectionRowIndex } =\n\t\tselection;\n\n\treturn Object.fromEntries(\n\t\tObject.entries( tableSections ).map( ( [ sectionName, section ] ) => {\n\t\t\tif (\n\t\t\t\tselectionSectionName &&\n\t\t\t\tselectionSectionName !== sectionName\n\t\t\t) {\n\t\t\t\treturn [ sectionName, section ];\n\t\t\t}\n\n\t\t\treturn [\n\t\t\t\tsectionName,\n\t\t\t\tsection.map( ( row, rowIndex ) => {\n\t\t\t\t\tif ( selectionRowIndex && selectionRowIndex !== rowIndex ) {\n\t\t\t\t\t\treturn row;\n\t\t\t\t\t}\n\n\t\t\t\t\treturn {\n\t\t\t\t\t\tcells: row.cells.map(\n\t\t\t\t\t\t\t( cellAttributes, columnIndex ) => {\n\t\t\t\t\t\t\t\tconst cellLocation = {\n\t\t\t\t\t\t\t\t\tsectionName,\n\t\t\t\t\t\t\t\t\tcolumnIndex,\n\t\t\t\t\t\t\t\t\trowIndex,\n\t\t\t\t\t\t\t\t};\n\n\t\t\t\t\t\t\t\tif (\n\t\t\t\t\t\t\t\t\t! isCellSelected( cellLocation, selection )\n\t\t\t\t\t\t\t\t) {\n\t\t\t\t\t\t\t\t\treturn cellAttributes;\n\t\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\t\treturn updateCell( cellAttributes );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t),\n\t\t\t\t\t};\n\t\t\t\t} ),\n\t\t\t];\n\t\t} )\n\t);\n}\n\n/**\n * Returns whether the cell at `cellLocation` is included in the selection `selection`.\n *\n * @param {Object} cellLocation An object containing cell location properties.\n * @param {Object} selection    An object containing selection properties.\n *\n * @return {boolean} True if the cell is selected, false otherwise.\n */\nexport function isCellSelected( cellLocation, selection ) {\n\tif ( ! cellLocation || ! selection ) {\n\t\treturn false;\n\t}\n\n\tswitch ( selection.type ) {\n\t\tcase 'column':\n\t\t\treturn (\n\t\t\t\tselection.type === 'column' &&\n\t\t\t\tcellLocation.columnIndex === selection.columnIndex\n\t\t\t);\n\t\tcase 'cell':\n\t\t\treturn (\n\t\t\t\tselection.type === 'cell' &&\n\t\t\t\tcellLocation.sectionName === selection.sectionName &&\n\t\t\t\tcellLocation.columnIndex === selection.columnIndex &&\n\t\t\t\tcellLocation.rowIndex === selection.rowIndex\n\t\t\t);\n\t}\n}\n\n/**\n * Inserts a row in the table state.\n *\n * @param {Object} state               Current table state.\n * @param {Object} options\n * @param {string} options.sectionName Section in which to insert the row.\n * @param {number} options.rowIndex    Row index at which to insert the row.\n * @param {number} options.columnCount Column count for the table to create.\n *\n * @return {Object} New table state.\n */\nexport function insertRow( state, { sectionName, rowIndex, columnCount } ) {\n\tconst firstRow = getFirstRow( state );\n\tconst cellCount =\n\t\tcolumnCount === undefined ? firstRow?.cells?.length : columnCount;\n\n\t// Bail early if the function cannot determine how many cells to add.\n\tif ( ! cellCount ) {\n\t\treturn state;\n\t}\n\n\treturn {\n\t\t[ sectionName ]: [\n\t\t\t...state[ sectionName ].slice( 0, rowIndex ),\n\t\t\t{\n\t\t\t\tcells: Array.from( { length: cellCount } ).map(\n\t\t\t\t\t( _, index ) => {\n\t\t\t\t\t\tconst firstCellInColumn =\n\t\t\t\t\t\t\tfirstRow?.cells?.[ index ] ?? {};\n\n\t\t\t\t\t\tconst inheritedAttributes = Object.fromEntries(\n\t\t\t\t\t\t\tObject.entries( firstCellInColumn ).filter(\n\t\t\t\t\t\t\t\t( [ key ] ) =>\n\t\t\t\t\t\t\t\t\tINHERITED_COLUMN_ATTRIBUTES.includes( key )\n\t\t\t\t\t\t\t)\n\t\t\t\t\t\t);\n\n\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t...inheritedAttributes,\n\t\t\t\t\t\t\tcontent: '',\n\t\t\t\t\t\t\ttag: sectionName === 'head' ? 'th' : 'td',\n\t\t\t\t\t\t};\n\t\t\t\t\t}\n\t\t\t\t),\n\t\t\t},\n\t\t\t...state[ sectionName ].slice( rowIndex ),\n\t\t],\n\t};\n}\n\n/**\n * Deletes a row from the table state.\n *\n * @param {Object} state               Current table state.\n * @param {Object} options\n * @param {string} options.sectionName Section in which to delete the row.\n * @param {number} options.rowIndex    Row index to delete.\n *\n * @return {Object} New table state.\n */\nexport function deleteRow( state, { sectionName, rowIndex } ) {\n\treturn {\n\t\t[ sectionName ]: state[ sectionName ].filter(\n\t\t\t( row, index ) => index !== rowIndex\n\t\t),\n\t};\n}\n\n/**\n * Inserts a column in the table state.\n *\n * @param {Object} state               Current table state.\n * @param {Object} options\n * @param {number} options.columnIndex Column index at which to insert the column.\n *\n * @return {Object} New table state.\n */\nexport function insertColumn( state, { columnIndex } ) {\n\tconst tableSections = Object.fromEntries(\n\t\tObject.entries( state ).filter( ( [ key ] ) =>\n\t\t\t[ 'head', 'body', 'foot' ].includes( key )\n\t\t)\n\t);\n\n\treturn Object.fromEntries(\n\t\tObject.entries( tableSections ).map( ( [ sectionName, section ] ) => {\n\t\t\t// Bail early if the table section is empty.\n\t\t\tif ( isEmptyTableSection( section ) ) {\n\t\t\t\treturn [ sectionName, section ];\n\t\t\t}\n\n\t\t\treturn [\n\t\t\t\tsectionName,\n\t\t\t\tsection.map( ( row ) => {\n\t\t\t\t\t// Bail early if the row is empty or it's an attempt to insert past\n\t\t\t\t\t// the last possible index of the array.\n\t\t\t\t\tif ( isEmptyRow( row ) || row.cells.length < columnIndex ) {\n\t\t\t\t\t\treturn row;\n\t\t\t\t\t}\n\n\t\t\t\t\treturn {\n\t\t\t\t\t\tcells: [\n\t\t\t\t\t\t\t...row.cells.slice( 0, columnIndex ),\n\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\tcontent: '',\n\t\t\t\t\t\t\t\ttag: sectionName === 'head' ? 'th' : 'td',\n\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\t...row.cells.slice( columnIndex ),\n\t\t\t\t\t\t],\n\t\t\t\t\t};\n\t\t\t\t} ),\n\t\t\t];\n\t\t} )\n\t);\n}\n\n/**\n * Deletes a column from the table state.\n *\n * @param {Object} state               Current table state.\n * @param {Object} options\n * @param {number} options.columnIndex Column index to delete.\n *\n * @return {Object} New table state.\n */\nexport function deleteColumn( state, { columnIndex } ) {\n\tconst tableSections = Object.fromEntries(\n\t\tObject.entries( state ).filter( ( [ key ] ) =>\n\t\t\t[ 'head', 'body', 'foot' ].includes( key )\n\t\t)\n\t);\n\n\treturn Object.fromEntries(\n\t\tObject.entries( tableSections ).map( ( [ sectionName, section ] ) => {\n\t\t\t// Bail early if the table section is empty.\n\t\t\tif ( isEmptyTableSection( section ) ) {\n\t\t\t\treturn [ sectionName, section ];\n\t\t\t}\n\n\t\t\treturn [\n\t\t\t\tsectionName,\n\t\t\t\tsection\n\t\t\t\t\t.map( ( row ) => ( {\n\t\t\t\t\t\tcells:\n\t\t\t\t\t\t\trow.cells.length >= columnIndex\n\t\t\t\t\t\t\t\t? row.cells.filter(\n\t\t\t\t\t\t\t\t\t\t( cell, index ) => index !== columnIndex\n\t\t\t\t\t\t\t\t  )\n\t\t\t\t\t\t\t\t: row.cells,\n\t\t\t\t\t} ) )\n\t\t\t\t\t.filter( ( row ) => row.cells.length ),\n\t\t\t];\n\t\t} )\n\t);\n}\n\n/**\n * Toggles the existence of a section.\n *\n * @param {Object} state       Current table state.\n * @param {string} sectionName Name of the section to toggle.\n *\n * @return {Object} New table state.\n */\nexport function toggleSection( state, sectionName ) {\n\t// Section exists, replace it with an empty row to remove it.\n\tif ( ! isEmptyTableSection( state[ sectionName ] ) ) {\n\t\treturn { [ sectionName ]: [] };\n\t}\n\n\t// Get the length of the first row of the body to use when creating the header.\n\tconst columnCount = state.body?.[ 0 ]?.cells?.length ?? 1;\n\n\t// Section doesn't exist, insert an empty row to create the section.\n\treturn insertRow( state, { sectionName, rowIndex: 0, columnCount } );\n}\n\n/**\n * Determines whether a table section is empty.\n *\n * @param {Object} section Table section state.\n *\n * @return {boolean} True if the table section is empty, false otherwise.\n */\nexport function isEmptyTableSection( section ) {\n\treturn ! section || ! section.length || section.every( isEmptyRow );\n}\n\n/**\n * Determines whether a table row is empty.\n *\n * @param {Object} row Table row state.\n *\n * @return {boolean} True if the table section is empty, false otherwise.\n */\nexport function isEmptyRow( row ) {\n\treturn ! ( row.cells && row.cells.length );\n}\n"],
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