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完善国标公文全条款核验与特定版式

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This commit is contained in:
mizzlelover
2026-09-11 07:51:42 +08:00
parent ac994d4881
commit de1fd6574d
44 changed files with 319 additions and 77 deletions
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tests/measure-header-coordinates.mjs
+9 -5
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@@ -20,11 +20,12 @@ function decodeHtml(value) {
function words(pdf) {
const html = execFileSync("pdftotext", ["-f", "1", "-l", "1", "-bbox-layout", pdf, "-"], { encoding: "utf8" });
return [...html.matchAll(/<word\s+[^>]*xMin="([0-9.]+)"[^>]*yMin="([0-9.]+)"[^>]*xMax="([0-9.]+)"[^>]*>([\s\S]*?)<\/word>/g)].map((match) => ({
return [...html.matchAll(/<word\s+[^>]*xMin="([0-9.]+)"[^>]*yMin="([0-9.]+)"[^>]*xMax="([0-9.]+)"[^>]*yMax="([0-9.]+)"[^>]*>([\s\S]*?)<\/word>/g)].map((match) => ({
xMinPt: Number(match[1]),
yMinPt: Number(match[2]),
xMaxPt: Number(match[3]),
text: decodeHtml(match[4]),
yMaxPt: Number(match[4]),
text: decodeHtml(match[5]),
}));
}
@@ -34,9 +35,12 @@ function findText(pdfWords, expected) {
// measurement is independent of that tokenization choice.
const rows = [];
for (const word of [...pdfWords].sort((left, right) => left.yMinPt - right.yMinPt || left.xMinPt - right.xMinPt)) {
const row = rows.find(({ yMinPt }) => Math.abs(yMinPt - word.yMinPt) <= 1.5);
if (row) row.words.push(word);
else rows.push({ yMinPt: word.yMinPt, words: [word] });
const row = rows.find(({ yMinPt, yMaxPt }) => word.yMinPt <= yMaxPt + 1.5 && word.yMaxPt >= yMinPt - 1.5);
if (row) {
row.words.push(word);
row.yMinPt = Math.min(row.yMinPt, word.yMinPt);
row.yMaxPt = Math.max(row.yMaxPt, word.yMaxPt);
} else rows.push({ yMinPt: word.yMinPt, yMaxPt: word.yMaxPt, words: [word] });
}
for (const row of rows) {
const ordered = row.words.sort((left, right) => left.xMinPt - right.xMinPt);