pdf-parse-new/lib/smart-parser-rules.json

Pure javascript cross-platform module to extract text from PDFs with AI-powered optimization and multi-core processing.

{
  "version": "2.0.0",
  "generatedAt": "2025-11-24T14:53:27.247Z",
  "benchmarkSamples": 17934,
  "baselineCPU": 24,
  "rules": [
    {
      "name": "tiny",
      "condition": {
        "type": "pages",
        "operator": "<=",
        "value": 10
      },
      "method": "batch",
      "config": {
        "parallelizePages": true,
        "batchSize": 5
      },
      "parser": "PDF",
      "stats": {
        "median": 11.48,
        "samples": 6288
      }
    },
    {
      "name": "small",
      "condition": {
        "type": "pages",
        "operator": "range",
        "min": 10,
        "max": 50
      },
      "method": "batch",
      "config": {
        "parallelizePages": true,
        "batchSize": 10
      },
      "parser": "PDF",
      "stats": {
        "median": 103.99,
        "samples": 1755
      }
    },
    {
      "name": "medium",
      "condition": {
        "type": "pages",
        "operator": "range",
        "min": 50,
        "max": 200
      },
      "method": "stream",
      "config": {
        "chunkSize": 200,
        "batchSize": 10
      },
      "parser": "PDFStream",
      "stats": {
        "median": 256.94,
        "samples": 5464
      }
    },
    {
      "name": "large",
      "condition": {
        "type": "pages",
        "operator": "range",
        "min": 200,
        "max": 500
      },
      "method": "stream",
      "config": {
        "chunkSize": 200,
        "batchSize": 10
      },
      "parser": "PDFStream",
      "stats": {
        "median": 1080.75,
        "samples": 1880
      }
    },
    {
      "name": "xlarge",
      "condition": {
        "type": "pages",
        "operator": "range",
        "min": 500,
        "max": 1000
      },
      "method": "processes",
      "config": {
        "chunkSize": 500,
        "batchSize": 10,
        "maxProcesses": "calculateOptimalWorkers"
      },
      "parser": "PDFProcesses",
      "stats": {
        "median": 1913.75,
        "samples": 106
      }
    },
    {
      "name": "huge",
      "condition": {
        "type": "pages",
        "operator": ">",
        "value": "cpuNormalizedThreshold(1000)",
        "cpuNormalized": true,
        "baselineThreshold": 1000
      },
      "method": "processes",
      "config": {
        "chunkSize": 500,
        "batchSize": 10,
        "maxProcesses": "calculateOptimalWorkers"
      },
      "parser": "PDFProcesses",
      "stats": {
        "median": 4089.6,
        "samples": 2441,
        "notes": "CPU-normalized: threshold adapts to available cores"
      }
    }
  ],
  "fallback": {
    "method": "batch",
    "config": {
      "parallelizePages": true,
      "batchSize": 50
    },
    "parser": "PDF"
  }
}