@ifc-lite/ids

IDS (Information Delivery Specification) support for IFC-Lite.

Features

• Full IDS 1.0 Support: Parse and validate buildingSMART IDS XML files
• All Facet Types: Entity, Attribute, Property, Classification, Material, PartOf
• Multi-Language Reports: Human-readable translations in English, German, French
• Deep Viewer Integration: Color-coded results, bidirectional selection, entity isolation

Installation

npm install @ifc-lite/ids

Usage

import { parseIDS, validateIDS, createTranslationService } from '@ifc-lite/ids';

// Parse IDS file
const idsSpec = parseIDS(xmlContent);

// Create translation service
const translator = createTranslationService('en');

// Validate against IFC data
const report = await validateIDS(idsSpec, ifcDataStore, { translator });

// Get human-readable results
for (const specResult of report.specificationResults) {
  console.log(`${specResult.specificationName}: ${specResult.passRate}% passed`);

  for (const entityResult of specResult.entityResults) {
    if (!entityResult.passed) {
      for (const reqResult of entityResult.requirementResults) {
        if (!reqResult.passed) {
          console.log(`  - ${translator.describeFailure(reqResult)}`);
        }
      }
    }
  }
}

Supported Languages

• English (en)
• German (de)
• French (fr)

IDS Facets

| Facet | Description | |-------|-------------| | Entity | Match by IFC entity type (e.g., IfcWall, IfcDoor) | | Attribute | Match by IFC attribute value (Name, Description, etc.) | | Property | Match by property set and property value | | Classification | Match by classification system and code | | Material | Match by material assignment | | PartOf | Match by spatial/compositional relationship |

Constraint Types

| Constraint | Description | |------------|-------------| | SimpleValue | Exact match | | Pattern | Regex pattern matching | | Enumeration | One of a list of values | | Bounds | Numeric range (min/max inclusive/exclusive) |

License

MPL-2.0