[Lisp] Scope predicate function names special

sublimehq · Feb 10, 2024 · 9ea3e0f · 9ea3e0f
1 parent afb64ae
commit 9ea3e0f
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diff --git a/Lisp/Lisp.sublime-syntax b/Lisp/Lisp.sublime-syntax
@@ -643,13 +643,20 @@ contexts:
         1: punctuation.definition.symbol.begin.lisp
         2: punctuation.definition.symbol.end.lisp
       pop: 1
-    # special functions mutating data in-place end with !
+    # mutating functions changing data in-place end with !
     - match: (?![+*#`'&]\S){{identifier}}\!{{break}}
       scope: meta.function-call.lisp variable.function.mutating.lisp
       captures:
         1: punctuation.definition.symbol.begin.lisp
         2: punctuation.definition.symbol.end.lisp
       pop: 1
+    # predicate functions returning boolean values end with ? or -p
+    - match: (?![+*#`'&]\S){{identifier}}(?:\?|-p){{break}}
+      scope: meta.function-call.lisp variable.function.predicate.lisp
+      captures:
+        1: punctuation.definition.symbol.begin.lisp
+        2: punctuation.definition.symbol.end.lisp
+      pop: 1
     # anything not looking like global variable, constant or macro
     - match: (?![+*#`'&]\S|{{builtin_constants}}|{{builtin_types}}){{identifier}}
       scope: meta.function-call.lisp variable.function.lisp

diff --git a/Lisp/tests/syntax_test_lisp.lisp b/Lisp/tests/syntax_test_lisp.lisp
@@ -1486,6 +1486,34 @@
 ;                ^ variable.other.lisp
 ;                  ^ variable.other.lisp
 
+(predicate? a b c)
+;^^^^^^^^^^ meta.function-call.lisp variable.function.predicate.lisp
+;           ^ variable.other.lisp
+;             ^ variable.other.lisp
+;               ^ variable.other.lisp
+
+(pkg:predicate? a b c)
+;^^^ variable.namespace.lisp
+;   ^ punctuation.accessor.lisp
+;    ^^^^^^^^^^ meta.function-call.lisp variable.function.predicate.lisp
+;               ^ variable.other.lisp
+;                 ^ variable.other.lisp
+;                   ^ variable.other.lisp
+
+(fun-p a b c)
+;^^^^^ meta.function-call.lisp variable.function.predicate.lisp
+;      ^ variable.other.lisp
+;        ^ variable.other.lisp
+;          ^ variable.other.lisp
+
+(pkg:fun-p a b c)
+;^^^ variable.namespace.lisp
+;   ^ punctuation.accessor.lisp
+;    ^^^^^ meta.function-call.lisp variable.function.predicate.lisp
+;          ^ variable.other.lisp
+;            ^ variable.other.lisp
+;              ^ variable.other.lisp
+
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