93 lines
4.2 KiB
JavaScript
93 lines
4.2 KiB
JavaScript
const zlib = require("node:zlib");
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const quantity = require("./native-quantity.cjs");
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const same = (a, b) => JSON.stringify(a) === JSON.stringify(b);
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function escapeText(text) {
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return [...text]
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.map((c) => {
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if (c === "&") return "&";
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if (c === "<") return "<";
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if (c === ">") return ">";
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const code = c.codePointAt(0);
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return code > 126 ? `&#${code};` : c;
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})
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.join("");
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}
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// Change text inside an existing styled run, never WPTools tags or bookmarks.
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function editDocument(text, oldSheet, sheet) {
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if (
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!same({ ...oldSheet, rows: [] }, { ...sheet, rows: [] }) ||
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oldSheet.rows.length !== sheet.rows.length
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)
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throw Error("수량산출서 목록·연결·행 구조 변경은 ESTX 저장을 지원하지 않습니다.");
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const declarations = [...text.matchAll(/<(?:cs|begin)\b[^>]*>/gi)].map((m) => m[0]).join("");
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const parse = (div) => quantity.fromWpt("", "", declarations + div, [], {}).rows;
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let rowIndex = 0;
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const result = text.replace(/<div\b[^>]*>[\s\S]*?<\/div>/gi, (div) => {
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const parsed = parse(div);
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if (!parsed.length) return div;
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const before = oldSheet.rows[rowIndex],
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after = sheet.rows[rowIndex++];
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if (!before || !after || !same(parsed[0], before)) throw Error("수량산출서 원본 행 대응 오류");
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if (same(before, after)) return div;
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if (!same(before.markers, after.markers))
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throw Error("수량산출서 표지 변경은 저장할 수 없습니다.");
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for (const match of div.matchAll(/>([^<>]+)(?=<)/g)) {
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const raw = match[1],
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decoded = quantity.entities(raw.replace(/\r?\n/g, ""));
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if (!decoded) continue;
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let position = -1;
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while ((position = before.LineData.indexOf(decoded, position + 1)) >= 0) {
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const prefix = before.LineData.slice(0, position),
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suffix = before.LineData.slice(position + decoded.length);
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if (
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!after.LineData.startsWith(prefix) ||
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!after.LineData.endsWith(suffix) ||
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after.LineData.length < prefix.length + suffix.length
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)
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continue;
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const replacement = after.LineData.slice(
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prefix.length,
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after.LineData.length - suffix.length,
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);
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const at = match.index + 1;
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const candidate = div.slice(0, at) + escapeText(replacement) + div.slice(at + raw.length);
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if (same(parse(candidate)[0], after)) return candidate;
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}
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}
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throw Error(
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`수량산출서 ${rowIndex}행: 기존 서식 구간을 넘는 편집은 ESTX에 저장할 수 없습니다.`,
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);
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});
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if (rowIndex !== oldSheet.rows.length) throw Error("수량산출서 행 수 불일치");
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if (!same(quantity.fromWpt(sheet.Code, sheet.Name, result, sheet.items, sheet.options), sheet))
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throw Error("수량산출서 문서 재읽기 검산 실패");
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return result;
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}
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function updateQuantities(project, base, cp949) {
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const sheets = project.quantitySheets || [],
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originals = base.quantitySheets || [];
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if (sheets.length !== originals.length) throw Error("수량산출서 추가·삭제는 지원하지 않습니다.");
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const rows = project.tables.MulMainDat.map((r) => ({ ...r }));
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for (let i = 0; i < sheets.length; i++) {
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if (same(sheets[i], originals[i])) continue;
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const row = rows.find((r) => r.Code === originals[i].Code);
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const oldRow = base.tables.MulMainDat.find((r) => r.Code === originals[i].Code);
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if (!row?.Editor?.binary || !same(row.Editor, oldRow.Editor))
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throw Error("수량산출서 원본 편집기 데이터 충돌");
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const packed = Buffer.from(row.Editor.binary, "base64"),
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compressed = packed[0] === 0x78;
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const bytes = compressed
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? zlib.inflateSync(packed, { maxOutputLength: 256 * 1024 * 1024 })
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: packed;
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const text = new TextDecoder("euc-kr", { fatal: true }).decode(bytes);
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if (!cp949(text).equals(bytes)) throw Error("수량산출서 원본 인코딩 보존 불가");
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const output = cp949(editDocument(text, originals[i], sheets[i]));
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row.Editor = { binary: (compressed ? zlib.deflateSync(output) : output).toString("base64") };
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}
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return { ...project, tables: { ...project.tables, MulMainDat: rows } };
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}
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module.exports = { editDocument, updateQuantities };
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