@portabletext/editor
Version:
Portable Text Editor made in React
1 lines • 2.22 kB
Source Map (JSON)
{"version":3,"file":"selector.get-text-before.cjs","sources":["../../src/selectors/selector.get-text-before.ts"],"sourcesContent":["import type {EditorSelector} from '../editor/editor-selector'\nimport {getBlockStartPoint} from '../utils/util.get-block-start-point'\nimport {isKeyedSegment} from '../utils/util.is-keyed-segment'\nimport {reverseSelection} from '../utils/util.reverse-selection'\nimport {getSelectionText} from './selector.get-selection-text'\n\n/**\n * @public\n */\nexport const getBlockTextBefore: EditorSelector<string> = (snapshot) => {\n if (!snapshot.context.selection) {\n return ''\n }\n\n const selection = snapshot.context.selection.backward\n ? reverseSelection(snapshot.context.selection)\n : snapshot.context.selection\n const point = selection.anchor\n const key = isKeyedSegment(point.path[0]) ? point.path[0]._key : undefined\n\n const block = key\n ? snapshot.context.value.find((block) => block._key === key)\n : undefined\n\n if (!block) {\n return ''\n }\n\n const startOfBlock = getBlockStartPoint({\n node: block,\n path: [{_key: block._key}],\n })\n\n return getSelectionText({\n ...snapshot,\n context: {\n ...snapshot.context,\n selection: {\n anchor: startOfBlock,\n focus: point,\n },\n },\n })\n}\n"],"names":["getBlockTextBefore","snapshot","context","selection","point","backward","reverseSelection","anchor","key","isKeyedSegment","path","_key","undefined","block","value","find","startOfBlock","getBlockStartPoint","node","getSelectionText","focus"],"mappings":";;AASO,MAAMA,qBAA8CC,CAAa,aAAA;AAClE,MAAA,CAACA,SAASC,QAAQC;AACb,WAAA;AAMT,QAAMC,SAHYH,SAASC,QAAQC,UAAUE,WACzCC,kCAAiBL,SAASC,QAAQC,SAAS,IAC3CF,SAASC,QAAQC,WACGI,QAClBC,MAAMC,iBAAAA,eAAeL,MAAMM,KAAK,CAAC,CAAC,IAAIN,MAAMM,KAAK,CAAC,EAAEC,OAAOC,QAE3DC,QAAQL,MACVP,SAASC,QAAQY,MAAMC,KAAMF,CAAAA,WAAUA,OAAMF,SAASH,GAAG,IACzDI;AAEJ,MAAI,CAACC;AACI,WAAA;AAGT,QAAMG,eAAeC,iBAAAA,mBAAmB;AAAA,IACtCC,MAAML;AAAAA,IACNH,MAAM,CAAC;AAAA,MAACC,MAAME,MAAMF;AAAAA,IAAK,CAAA;AAAA,EAAA,CAC1B;AAED,SAAOQ,iDAAiB;AAAA,IAEtBjB,SAAS;AAAA,MACP,GAAGD,SAASC;AAAAA,MACZC,WAAW;AAAA,QACTI,QAAQS;AAAAA,QACRI,OAAOhB;AAAAA,MAAAA;AAAAA,IACT;AAAA,EACF,CACD;AACH;;"}