File size: 4,970 Bytes
e903a32 |
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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 |
/**
* LaTeX Metadata Extractor
* Extracts document metadata from LaTeX files for frontmatter generation
*/
/**
* Extract metadata from LaTeX content
* @param {string} latexContent - Raw LaTeX content
* @returns {object} - Extracted metadata object
*/
export function extractLatexMetadata(latexContent) {
const metadata = {};
// Extract title
const titleMatch = latexContent.match(/\\title\s*\{\s*([^}]+)\s*\}/s);
if (titleMatch) {
metadata.title = titleMatch[1]
.replace(/\n/g, ' ')
.trim();
}
// Extract authors with their specific affiliations
const authors = [];
const authorMatches = latexContent.matchAll(/\\authorOne\[[^\]]*\]\{([^}]+)\}/g);
for (const match of authorMatches) {
const fullAuthorInfo = match[1];
// Determine affiliations based on macros present
const affiliations = [];
if (fullAuthorInfo.includes('\\ensps')) {
affiliations.push(1); // École Normale Supérieure
}
if (fullAuthorInfo.includes('\\hf')) {
affiliations.push(2); // Hugging Face
}
// Clean author name by removing macros
let authorName = fullAuthorInfo
.replace(/\\ensps/g, '') // Remove École macro
.replace(/\\hf/g, '') // Remove Hugging Face macro
.replace(/\s+/g, ' ') // Normalize whitespace
.trim();
// Skip empty authors or placeholder entries
if (authorName && authorName !== '...') {
authors.push({
name: authorName,
affiliations: affiliations.length > 0 ? affiliations : [2] // Default to HF if no macro
});
}
}
if (authors.length > 0) {
metadata.authors = authors;
}
// Extract affiliations - create the two distinct affiliations
metadata.affiliations = [
{
name: "École Normale Supérieure Paris-Saclay"
},
{
name: "Hugging Face"
}
];
// Extract date if available (common LaTeX patterns)
const datePatterns = [
/\\date\s*\{([^}]+)\}/,
/\\newcommand\s*\{\\date\}\s*\{([^}]+)\}/,
];
for (const pattern of datePatterns) {
const dateMatch = latexContent.match(pattern);
if (dateMatch) {
metadata.published = dateMatch[1].trim();
break;
}
}
// Fallback to current date if no date found
if (!metadata.published) {
metadata.published = new Date().toLocaleDateString('en-US', {
year: 'numeric',
month: 'short',
day: '2-digit'
});
}
return metadata;
}
/**
* Generate YAML frontmatter from metadata object
* @param {object} metadata - Metadata object
* @returns {string} - YAML frontmatter string
*/
export function generateFrontmatter(metadata) {
let frontmatter = '---\n';
// Title
if (metadata.title) {
frontmatter += `title: "${metadata.title}"\n`;
}
// Authors
if (metadata.authors && metadata.authors.length > 0) {
frontmatter += 'authors:\n';
metadata.authors.forEach(author => {
frontmatter += ` - name: "${author.name}"\n`;
if (author.url) {
frontmatter += ` url: "${author.url}"\n`;
}
frontmatter += ` affiliations: [${author.affiliations.join(', ')}]\n`;
});
}
// Affiliations
if (metadata.affiliations && metadata.affiliations.length > 0) {
frontmatter += 'affiliations:\n';
metadata.affiliations.forEach((affiliation, index) => {
frontmatter += ` - name: "${affiliation.name}"\n`;
if (affiliation.url) {
frontmatter += ` url: "${affiliation.url}"\n`;
}
});
}
// Publication date
if (metadata.published) {
frontmatter += `published: "${metadata.published}"\n`;
}
// Additional metadata
if (metadata.doi) {
frontmatter += `doi: "${metadata.doi}"\n`;
}
if (metadata.description) {
frontmatter += `description: "${metadata.description}"\n`;
}
if (metadata.licence) {
frontmatter += `licence: >\n ${metadata.licence}\n`;
}
if (metadata.tags && metadata.tags.length > 0) {
frontmatter += 'tags:\n';
metadata.tags.forEach(tag => {
frontmatter += ` - ${tag}\n`;
});
}
// Default Astro configuration
frontmatter += 'tableOfContentsAutoCollapse: true\n';
frontmatter += '---\n\n';
return frontmatter;
}
/**
* Extract and generate frontmatter from LaTeX content
* @param {string} latexContent - Raw LaTeX content
* @returns {string} - Complete YAML frontmatter
*/
export function extractAndGenerateFrontmatter(latexContent) {
const metadata = extractLatexMetadata(latexContent);
return generateFrontmatter(metadata);
}
|