honeymoose
/
org.hl7.fhir.core
mirror of https://github.com/hapifhir/org.hl7.fhir.core.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2 from cqframework/fix-liquid-template-resolver 

Added a Liquid template resolver to narrative generation to support i…
This commit is contained in:
Bryn Rhodes 2022-02-23 19:45:15 -07:00 committed by GitHub
parent a63b2b2515 5544460d20
commit 3d30d946b7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/renderers/LiquidRenderer.java
View File

@ -32,12 +32,30 @@ public class LiquidRenderer extends ResourceRenderer {
this.rcontext = rcontext; this.rcontext = rcontext;
this.liquidTemplate = liquidTemplate; this.liquidTemplate = liquidTemplate;
} }
/**
* This class provides an implementation of the ILiquidEngineIncludeResolver that makes use of the
* template provider available in the rendering context to support resolving includes.
*/
private class LiquidRendererIncludeResolver implements LiquidEngine.ILiquidEngineIncludeResolver {
public LiquidRendererIncludeResolver(RenderingContext context) {
this.context = context;
}
private RenderingContext context;
@Override
public String fetchInclude(LiquidEngine engine, String name) {
return context.getTemplateProvider().findTemplate(name);
}
}
@Override @Override
public boolean render(XhtmlNode x, Resource r) throws FHIRFormatError, DefinitionException, IOException, FHIRException, EOperationOutcome { public boolean render(XhtmlNode x, Resource r) throws FHIRFormatError, DefinitionException, IOException, FHIRException, EOperationOutcome {
LiquidEngine engine = new LiquidEngine(context.getWorker(), context.getServices()); LiquidEngine engine = new LiquidEngine(context.getWorker(), context.getServices());
XhtmlNode xn; XhtmlNode xn;
try { try {
engine.setIncludeResolver(new LiquidRendererIncludeResolver(context.getTemplateProvider()));
LiquidDocument doc = engine.parse(liquidTemplate, "template"); LiquidDocument doc = engine.parse(liquidTemplate, "template");
String html = engine.evaluate(doc, r, rcontext); String html = engine.evaluate(doc, r, rcontext);
xn = new XhtmlParser().parseFragment(html); xn = new XhtmlParser().parseFragment(html);