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Add optimization that caches presence of colon in term.

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This commit is contained in:
Dave Longley 2016-04-23 22:39:08 -04:00
parent 1abb809e8e
commit 9759c9340d
1 changed files with 8 additions and 4 deletions
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12
jsonld.php
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@ -4698,7 +4698,7 @@ class JsonLdProcessor {
$choice = null; $choice = null;
foreach($active_ctx->mappings as $term => $definition) { foreach($active_ctx->mappings as $term => $definition) {
// skip terms with colons, they can't be prefixes // skip terms with colons, they can't be prefixes
if(strpos($term, ':') !== false) { if($definition && $definition->_term_has_colon) {
continue; continue;
} }
// skip entries with @ids that are not partial matches // skip entries with @ids that are not partial matches
@ -4878,7 +4878,7 @@ class JsonLdProcessor {
// clear context entry // clear context entry
if($value === null || (is_object($value) && if($value === null || (is_object($value) &&
self::_hasKeyValue($value, '@id', null))) { self::_hasKeyValue($value, '@id', null))) {
$active_ctx->mappings->{$term} = null; $active_ctx->mappings->{$term} = null;
$defined->{$term} = true; $defined->{$term} = true;
return; return;
@ -4952,10 +4952,14 @@ class JsonLdProcessor {
} }
} }
// always compute whether term has a colon as an optimization for
// _compactIri
$colon = strpos($term, ':');
$mapping->_term_has_colon = ($colon !== false);
if(!property_exists($mapping, '@id')) { if(!property_exists($mapping, '@id')) {
// see if the term has a prefix // see if the term has a prefix
$colon = strpos($term, ':'); if($mapping->_term_has_colon) {
if($colon !== false) {
$prefix = substr($term, 0, $colon); $prefix = substr($term, 0, $colon);
if(property_exists($local_ctx, $prefix)) { if(property_exists($local_ctx, $prefix)) {
// define parent prefix // define parent prefix