@sahabaplus/mushaf-engine
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TypeScript implementation of a Quran Mushaf navigation engine
122 lines (121 loc) • 5.12 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.NavigationResult = void 0;
/**
* Comprehensive result of a navigation operation in the Quran
*
* This class contains the primary verse reached through navigation,
* as well as optional information about any overflow conditions or boundary
* verses (last verse of page or sura) encountered during navigation.
*/
class NavigationResult {
/**
* Create a new NavigationResult with all possible parameters
*
* @param verse - The verse reached through navigation
* @param overflow - Optional information about overflow if navigation exceeded boundaries
* @param endOfPage - Optional information about the last verse of the page if encountered
* @param endOfSura - Optional information about the last verse of the sura if encountered
* @param distanceMoved - The actual distance moved during navigation in lines
*/
constructor(verse, overflow, endOfPage, endOfSura, distanceMoved = 0) {
this.verse = verse;
this.overflow = overflow;
this.endOfPage = endOfPage;
this.endOfSura = endOfSura;
this.distanceMoved = distanceMoved;
// Calculate remaining distance
const remainingDistance = overflow
? overflow.overflowedVerse.lines - overflow.overflowLines
: 0.0;
this.remainingDistance = Math.round(remainingDistance * 100) / 100;
}
/**
* Create a new NavigationResult for a normal navigation with no boundary conditions
*
* @param verse - The verse reached through navigation
* @param distanceMoved - The actual distance moved during navigation in lines
* @returns A new NavigationResult instance with only the target verse and no boundary information
*/
static newNormal(verse, distanceMoved) {
return new NavigationResult(verse, undefined, undefined, undefined, distanceMoved);
}
/**
* Create a new NavigationResult for a navigation that includes overflow
*
* @param verse - The verse reached through navigation
* @param overflow - Information about overflow during navigation
* @param distanceMoved - The actual distance moved during navigation in lines
* @returns A new NavigationResult instance with the target verse and overflow information
*/
static newOverflowed(verse, overflow, distanceMoved) {
return new NavigationResult(verse, overflow, undefined, undefined, distanceMoved);
}
/**
* Create a new NavigationResult that reached the last verse of a page
*
* @param verse - The verse reached through navigation
* @param lastOfPage - Information about the last verse of the page
* @param distanceMoved - The actual distance moved during navigation in lines
* @returns A new NavigationResult instance with the target verse and last-of-page information
*/
static newPageBoundary(verse, lastOfPage, distanceMoved) {
return new NavigationResult(verse, undefined, lastOfPage, undefined, distanceMoved);
}
/**
* Create a new NavigationResult that reached the last verse of a sura
*
* @param verse - The verse reached through navigation
* @param lastOfSura - Information about the last verse of the sura
* @param distanceMoved - The actual distance moved during navigation in lines
* @returns A new NavigationResult instance with the target verse and last-of-sura information
*/
static newSuraBoundary(verse, lastOfSura, distanceMoved) {
return new NavigationResult(verse, undefined, undefined, lastOfSura, distanceMoved);
}
/**
* Check if this navigation result encountered any boundaries
*
* @returns true if the navigation hit the last verse of page, sura, or had an overflow
*/
hasBoundaries() {
return this.overflow !== undefined ||
this.endOfPage !== undefined ||
this.endOfSura !== undefined;
}
/**
* Check if this navigation result encountered an overflow condition
*
* @returns true if the navigation exceeded available boundaries
*/
hasOverflow() {
return this.overflow !== undefined;
}
/**
* Get the total overflow lines if any exist
*
* @returns The number of overflow lines, or 0.0 if no overflow occurred
*/
overflowLines() {
return this.overflow ? this.overflow.overflowLines : 0.0;
}
/**
* Create a string representation of the navigation result
*/
toString() {
let result = `Target verse: ${this.verse}\n`;
result += `Distance Moved: ${this.distanceMoved}\n`;
result += `Remaining Distance: ${this.remainingDistance}\n`;
if (this.overflow) {
result += `Overflow: ${this.overflow}\n`;
}
if (this.endOfPage) {
result += `End of page: ${this.endOfPage}\n`;
}
if (this.endOfSura) {
result += `End of sura: ${this.endOfSura}\n`;
}
return result;
}
}
exports.NavigationResult = NavigationResult;