File size: 2,392 Bytes
71174bc | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | import { GLModel } from "@/UI/Panels/Viewer/GLModelType";
import { EasyParserParent } from "./EasyParserParent";
import { EasyParserGLModel } from "./EasyParserGLModel";
import { EasyParserPDB } from "./EasyParserPDB";
import { IFileInfo } from "@/FileSystem/Types";
import { FileInfo } from "@/FileSystem/FileInfo";
import { getFormatInfoGivenType } from "../../Types/MolFormats";
import { IAtom } from "@/UI/Navigation/TreeView/TreeInterfaces";
import { EasyParserIAtomList } from "./EasyParserIAtomList";
import { EasyParserMol2 } from "./EasyParserMol2";
import { EasyParserSDF } from "./EasyParserSDF";
/**
* This function creates an EasyParser object from a given source.
*
* @param {IFileInfo | GLModel | IAtom[] | undefined} src The source to parse.
* @returns {EasyParserParent} The EasyParser object.
*/
export function makeEasyParser(
src: IFileInfo | GLModel | IAtom[] | undefined
): EasyParserParent {
// If undefined, return an empty parser.
if (src === undefined) {
return new EasyParserIAtomList([]);
}
// If its an array, assume it's an atom list.
if (Array.isArray(src)) {
return new EasyParserIAtomList(src);
}
if ((src as GLModel).selectedAtoms !== undefined) {
return new EasyParserGLModel(src);
}
// Get the file type from the FileInfo object.
const typ = new FileInfo(src as IFileInfo).getFileType();
const formatInfo = getFormatInfoGivenType(typ as string);
if (formatInfo?.primaryExt === "pdb") {
return new EasyParserPDB(src as IFileInfo);
}
if (formatInfo?.primaryExt === "sdf" || formatInfo?.primaryExt === "mol") {
return new EasyParserSDF(src as IFileInfo);
}
if (formatInfo?.primaryExt === "mol2") {
return new EasyParserMol2(src as IFileInfo);
}
// Format not explicitly handled (e.g. MOLMODA, ZIP, or unknown).
// Return empty parser to avoid errors from incorrect parsing attempts.
return new EasyParserIAtomList([]);
// // Fallback or throw error if format not supported by EasyParsers
// console.warn(
// `EasyParser: Format "${typ}" (primaryExt: "${formatInfo?.primaryExt}") not explicitly handled. Defaulting to Mol2 parser, which may not be correct.`
// );
// // As a last resort, try Mol2 parser, or consider throwing an error.
// return new EasyParserMol2(src as IFileInfo);
}
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