renamed "isCapture" to "is_capture"

javascript/extractor/src/com/semmle/js/extractor/RegExpExtractor.java

@@ -183,7 +183,7 @@ public class RegExpExtractor {
     @Override
     public void visit(Group nd) {
       Label lbl = extractTerm(nd, parent, idx);
-      if (nd.isCapture()) trapwriter.addTuple("isCapture", lbl, nd.getNumber());
+      if (nd.isCapture()) trapwriter.addTuple("is_capture", lbl, nd.getNumber());
       if (nd.isNamed()) trapwriter.addTuple("isNamedCapture", lbl, nd.getName());
       visit(nd.getOperand(), lbl, 0);
     }

javascript/extractor/tests/exprs/output/trap/primaries.js.trap

@@ -1091,7 +1091,7 @@ regexpterm(#20383,13,#20381,0,"(need?le)")
 #20384=@"loc,{#10000},14,3,14,11"
 locations_default(#20384,#10000,14,3,14,11)
 hasLocation(#20383,#20384)
-isCapture(#20383,1)
+is_capture(#20383,1)
 #20385=*
 regexpterm(#20385,1,#20383,0,"need?le")
 #20386=@"loc,{#10000},14,4,14,10"

javascript/extractor/tests/exprs/output/trap/regexp.js.trap

@@ -1240,7 +1240,7 @@ regexpterm(#20415,13,#20414,0,"(abc)")
 #20416=@"loc,{#10000},22,2,22,6"
 locations_default(#20416,#10000,22,2,22,6)
 hasLocation(#20415,#20416)
-isCapture(#20415,1)
+is_capture(#20415,1)
 #20417=*
 regexpterm(#20417,14,#20415,0,"abc")
 #20418=@"loc,{#10000},22,3,22,5"
@@ -1899,7 +1899,7 @@ regexpterm(#20610,13,#20596,4,"((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)")
 regexpterm(#20610,13,#20596,4,"((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)")
 #20611=@"loc,{#10000},44,14,44,51"
 locations_default(#20611,#10000,44,14,44,51)
-hasLocation(#20610,#20611)
+hasLocation(#20610,#20611)
 is_capture(#20610,1)
 #20612=*
 regexpterm(#20612,8,#20610,0,"(?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?")
@@ -1930,7 +1930,7 @@ regexpterm(#20622,13,#20620,0,"([^<]+)")
 regexpterm(#20622,13,#20620,0,"([^<]+)")
 #20623=@"loc,{#10000},44,21,44,27"
 locations_default(#20623,#10000,44,21,44,27)
-hasLocation(#20622,#20623)
+hasLocation(#20622,#20623)
 is_capture(#20622,2)
 #20624=*
 regexpterm(#20624,9,#20622,0,"[^<]+")

javascript/extractor/tests/regexp/output/trap/es2018.js.trap

@@ -140,7 +140,7 @@ regexpterm(#20047,13,#20043,1,"(?<ws>\s+)")
 #20048=@"loc,{#10000},1,3,1,12"
 locations_default(#20048,#10000,1,3,1,12)
 hasLocation(#20047,#20048)
-isCapture(#20047,1)
+is_capture(#20047,1)
 isNamedCapture(#20047,"ws")
 #20049=*
 regexpterm(#20049,9,#20047,0,"\s+")

javascript/ql/src/semmle/javascript/Aliases.qll

@@ -240,3 +240,8 @@ deprecated predicate rangeQuantifierLowerBound(RegExpRange id, int lo) { range_q
  * Use `RegExpRange#getUpperBound() instead.
  */ 
 deprecated predicate rangeQuantifierUpperBound(RegExpRange id, int hi) { range_quantifier_upper_bound(id, hi) }
+/**
+ * Alias for the predicate `is_capture` defined in the .dbscheme.
+ * Use `RegExpGroup#isCapture()` instead.
+ */ 
+deprecated predicate isCapture(RegExpGroup id, int number) { is_capture(id, number) }

javascript/ql/src/semmle/javascript/Regexp.qll

@@ -565,7 +565,7 @@ class RegExpDot extends RegExpTerm, @regexp_dot {
  */
 class RegExpGroup extends RegExpTerm, @regexp_group {
   /** Holds if this is a capture group. */
-  predicate isCapture() { isCapture(this, _) }
+  predicate isCapture() { is_capture(this, _) }
 
   /**
    * Gets the index of this capture group within the enclosing regular
@@ -576,7 +576,7 @@ class RegExpGroup extends RegExpTerm, @regexp_group {
    * has index 2, and the group `(?:b)` has no index, since it is
    * not a capture group.
    */
-  int getNumber() { isCapture(this, result) }
+  int getNumber() { is_capture(this, result) }
 
   /** Holds if this is a named capture group. */
   predicate isNamed() { isNamedCapture(this, _) }

javascript/ql/src/semmlecode.javascript.dbscheme

@@ -880,7 +880,7 @@ regexp_parse_errors (unique int id: @regexp_parse_error,
 is_greedy (int id: @regexp_quantifier ref);
 range_quantifier_lower_bound (unique int id: @regexp_range ref, int lo: int ref);
 range_quantifier_upper_bound (unique int id: @regexp_range ref, int hi: int ref);
-isCapture (unique int id: @regexp_group ref, int number: int ref);
+is_capture (unique int id: @regexp_group ref, int number: int ref);
 isNamedCapture (unique int id: @regexp_group ref, string name: string ref);
 isInverted (int id: @regexp_char_class ref);
 regexpConstValue (unique int id: @regexp_constant ref, varchar(1) value: string ref);

javascript/ql/src/semmlecode.javascript.dbscheme.stats

@@ -20240,7 +20240,7 @@
 </dependencies>
 </relation>
 <relation>
-<name>isCapture</name>
+<name>is_capture</name>
 <cardinality>1280</cardinality>
 <columnsizes>
 <e>

javascript/upgrades/c73fbfca57f3d593b9ff50c6aa3a886d6888efec/upgrade.properties

@@ -70,3 +70,5 @@ range_quantifier_lower_bound.rel: reorder rangeQuantifierLowerBound.rel(int id,
 rangeQuantifierLowerBound.rel: delete
 range_quantifier_upper_bound.rel: reorder rangeQuantifierUpperBound.rel(int id, int hi) id hi
 rangeQuantifierUpperBound.rel: delete
+is_capture.rel: reorder isCapture.rel(int id, int number) id number
+isCapture.rel: delete