Terms that beging with a ':' are not considered absolute or compact IRIs.

Author: gkellogg

CHANGELOG.md

@@ -13,6 +13,7 @@
 - `@vocab` can be relative in 1.0, resolved against either a previous `@vocab`,
   `@base` or document base.
 - Better checking of absolute IRIs.
+- Terms that beging with a ':' are not considered absolute or compact IRIs.
 
 ### Removed
 - **BREAKING**: Remove callback API support. This includes removing support

lib/context.js

@@ -393,7 +393,7 @@ api.createTermDefinition = (
   // always compute whether term has a colon as an optimization for
   // _compactIri
   const colon = term.indexOf(':');
-  mapping._termHasColon = (colon !== -1);
+  mapping._termHasColon = (colon > 0);
 
   if('@reverse' in value) {
     if('@id' in value) {
@@ -757,7 +757,7 @@ function _expandIri(activeCtx, value, relativeTo, localCtx, defined, options) {
 
   // split value into prefix:suffix
   const colon = value.indexOf(':');
-  if(colon !== -1) {
+  if(colon > 0) {
     const prefix = value.substr(0, colon);
     const suffix = value.substr(colon + 1);
 

tests/test-common.js

@@ -111,9 +111,6 @@ const TEST_TYPES = {
         /expand-manifest.jsonld#t0102$/,
         // multiple graphs
         /expand-manifest.jsonld#t0103$/,
-        // terms beginning with ':'
-        /expand-manifest.jsonld#t0117$/,
-        /expand-manifest.jsonld#t0118$/,
         // terms having form of keyword
         /expand-manifest.jsonld#t0119$/,
         /expand-manifest.jsonld#t0120$/,
@@ -402,9 +399,6 @@ const TEST_TYPES = {
       idRegex: [
         // blank node properties
         /toRdf-manifest.jsonld#t0118$/,
-        // terms beginning with ':'
-        /toRdf-manifest.jsonld#te117$/,
-        /toRdf-manifest.jsonld#te118$/,
         // terms having form of keyword
         /toRdf-manifest.jsonld#te119$/,
         /toRdf-manifest.jsonld#te120$/,