Move input check for SyntaxTree to SYNTAX_TREE

gap-system · Jul 11, 2018 · 6ba8176 · 6ba8176
1 parent a7c1e0b
commit 6ba8176
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Showing 3 changed files with 10 additions and 11 deletions.
diff --git a/lib/syntaxtree.gi b/lib/syntaxtree.gi
@@ -3,11 +3,6 @@
 #
 InstallGlobalFunction( SyntaxTree,
 function(f)
-    # TODO: Maybe move this to the kernel function
-    if IsOperation(f) or IsKernelFunction(f) then
-        Error("f has to be a GAP function (not an operation or a kernel function)");
-    fi;
-
     return Objectify( SyntaxTreeType, rec( file := FilenameFunc(f)
                                          , line := StartlineFunc(f)
                                          , tree := SYNTAX_TREE(f) ) );

diff --git a/src/syntaxtree.c b/src/syntaxtree.c
@@ -62,9 +62,9 @@ typedef struct {
 static const CompilerT Compilers[];
 #define COMPILER_ARITY(...) (sizeof((ArgT[]){ __VA_ARGS__ }) / sizeof(ArgT))
 #define COMPILER(tnum, compiler, ...)                                        \
-    [tnum] =                                                                \
-        { tnum, compiler, #tnum, COMPILER_ARITY(__VA_ARGS__), { __VA_ARGS__ } } 
-
+    [tnum] = {                                                               \
+        tnum, compiler, #tnum, COMPILER_ARITY(__VA_ARGS__), { __VA_ARGS__ }  \
+    }
 
 #define COMPILER_(tnum, ...)                                                 \
     COMPILER(tnum, SyntaxTreeDefaultCompiler, __VA_ARGS__)
@@ -863,8 +863,8 @@ Obj FuncSYNTAX_TREE(Obj self, Obj func)
 {
     Obj result;
 
-    if (!IS_FUNC(func)) {
-        ErrorQuit("SYNTAX_TREE: <func> must be a function (not a %s)",
+    if (!IS_FUNC(func) || IsKernelFunction(func) || IS_OPERATION(func)) {
+        ErrorQuit("SYNTAX_TREE: <func> must be a plain GAP function",
                   (Int)TNAM_OBJ(func), 0L);
     }
 

diff --git a/tst/testinstall/syntaxtree.tst b/tst/testinstall/syntaxtree.tst
@@ -1,7 +1,11 @@
 
 #
 gap> SYNTAX_TREE(1);
-Error, SYNTAX_TREE: <func> must be a function (not a integer)
+Error, SYNTAX_TREE: <func> must be a plain GAP function
+gap> SYNTAX_TREE(\+);
+Error, SYNTAX_TREE: <func> must be a plain GAP function
+
+
 
 # Just try compiling all functions we can find in the workspace
 # to see nothing crashes.