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{"version":3,"file":"index.mjs","sources":["../../../../../packages/hooks/use-cursor/index.ts"],"sourcesContent":["import { ref } from 'vue'\n\nimport type { ShallowRef } from 'vue'\n\n// Keep input cursor in the correct position when we use formatter.\nexport function useCursor(\n input: ShallowRef<HTMLInputElement | undefined>\n): [() => void, () => void] {\n const selectionRef = ref<{\n selectionStart?: number\n selectionEnd?: number\n value?: string\n beforeTxt?: string\n afterTxt?: string\n }>()\n\n function recordCursor() {\n if (input.value == undefined) return\n\n const { selectionStart, selectionEnd, value } = input.value\n\n if (selectionStart == null || selectionEnd == null) return\n\n const beforeTxt = value.slice(0, Math.max(0, selectionStart))\n const afterTxt = value.slice(Math.max(0, selectionEnd))\n\n selectionRef.value = {\n selectionStart,\n selectionEnd,\n value,\n beforeTxt,\n afterTxt,\n }\n }\n function setCursor() {\n if (input.value == undefined || selectionRef.value == undefined) return\n\n const { value } = input.value\n const { beforeTxt, afterTxt, selectionStart } = selectionRef.value\n\n if (\n beforeTxt == undefined ||\n afterTxt == undefined ||\n selectionStart == undefined\n )\n return\n\n let startPos = value.length\n\n if (value.endsWith(afterTxt)) {\n startPos = value.length - afterTxt.length\n } else if (value.startsWith(beforeTxt)) {\n startPos = beforeTxt.length\n } else {\n const beforeLastChar = beforeTxt[selectionStart - 1]\n const newIndex = value.indexOf(beforeLastChar, selectionStart - 1)\n if (newIndex !== -1) {\n startPos = newIndex + 1\n }\n }\n\n input.value.setSelectionRange(startPos, startPos)\n }\n\n return [recordCursor, setCursor]\n}\n"],"names":[],"mappings":";;AAKO,SAAS,UACd,KAC0B,EAAA;AAC1B,EAAA,MAAM,eAAe,GAMlB,EAAA,CAAA;AAEH,EAAA,SAAS,YAAe,GAAA;AACtB,IAAA,IAAI,MAAM,KAAS,IAAA,KAAA,CAAA;AAAW,MAAA,OAAA;AAE9B,IAAA,MAAM,EAAE,cAAA,EAAgB,YAAc,EAAA,KAAA,KAAU,KAAM,CAAA,KAAA,CAAA;AAEtD,IAAI,IAAA,cAAA,IAAkB,QAAQ,YAAgB,IAAA,IAAA;AAAM,MAAA,OAAA;AAEpD,IAAM,MAAA,SAAA,GAAY,MAAM,KAAM,CAAA,CAAA,EAAG,KAAK,GAAI,CAAA,CAAA,EAAG,cAAc,CAAC,CAAA,CAAA;AAC5D,IAAA,MAAM,WAAW,KAAM,CAAA,KAAA,CAAM,KAAK,GAAI,CAAA,CAAA,EAAG,YAAY,CAAC,CAAA,CAAA;AAEtD,IAAA,YAAA,CAAa,KAAQ,GAAA;AAAA,MACnB,cAAA;AAAA,MACA,YAAA;AAAA,MACA,KAAA;AAAA,MACA,SAAA;AAAA,MACA,QAAA;AAAA,KACF,CAAA;AAAA,GACF;AACA,EAAA,SAAS,SAAY,GAAA;AACnB,IAAA,IAAI,KAAM,CAAA,KAAA,IAAS,KAAa,CAAA,IAAA,YAAA,CAAa,KAAS,IAAA,KAAA,CAAA;AAAW,MAAA,OAAA;AAEjE,IAAM,MAAA,EAAE,KAAM,EAAA,GAAI,KAAM,CAAA,KAAA,CAAA;AACxB,IAAA,MAAM,EAAE,SAAA,EAAW,QAAU,EAAA,cAAA,KAAmB,YAAa,CAAA,KAAA,CAAA;AAE7D,IAAA,IACE,SAAa,IAAA,KAAA,CAAA,IACb,QAAY,IAAA,KAAA,CAAA,IACZ,cAAkB,IAAA,KAAA,CAAA;AAElB,MAAA,OAAA;AAEF,IAAA,IAAI,WAAW,KAAM,CAAA,MAAA,CAAA;AAErB,IAAI,IAAA,KAAA,CAAM,QAAS,CAAA,QAAQ,CAAG,EAAA;AAC5B,MAAW,QAAA,GAAA,KAAA,CAAM,SAAS,QAAS,CAAA,MAAA,CAAA;AAAA,KAC1B,MAAA,IAAA,KAAA,CAAM,UAAW,CAAA,SAAS,CAAG,EAAA;AACtC,MAAA,QAAA,GAAW,SAAU,CAAA,MAAA,CAAA;AAAA,KAChB,MAAA;AACL,MAAM,MAAA,cAAA,GAAiB,UAAU,cAAiB,GAAA,CAAA,CAAA,CAAA;AAClD,MAAA,MAAM,QAAW,GAAA,KAAA,CAAM,OAAQ,CAAA,cAAA,EAAgB,iBAAiB,CAAC,CAAA,CAAA;AACjE,MAAA,IAAI,aAAa,CAAI,CAAA,EAAA;AACnB,QAAA,QAAA,GAAW,QAAW,GAAA,CAAA,CAAA;AAAA,OACxB;AAAA,KACF;AAEA,IAAM,KAAA,CAAA,KAAA,CAAM,iBAAkB,CAAA,QAAA,EAAU,QAAQ,CAAA,CAAA;AAAA,GAClD;AAEA,EAAO,OAAA,CAAC,cAAc,SAAS,CAAA,CAAA;AACjC;;;;"}