#// objective: tests processing of commands inside brackets [], only references/referencedby relations are relevant #// check: 058__bracket__recursion_8tcl.xml #// config: REFERENCED_BY_RELATION = yes #// config: REFERENCES_RELATION = yes #// config: EXTRACT_ALL = yes #// config: INLINE_SOURCES = yes ## # \brief should be reference by every proc below proc Invoked args { puts "Procedure \"Invoked\" is invoked indeed. Ok." return $args } ## # \brief must not be reference by every proc below proc NotInvoked args { puts "Procedure \"NotInvoked\" is invoked. Not Ok!" return $args } # # check if call references work at all proc a args { Invoked NotInvoked return } # # check brackets with various quoting, bracing proc b args { set r [Invoked] set r [list \[NotInvoked \]] return } proc c args { set r \{[Invoked]\} set r {[NotInvoked]} return } proc d args { set r "[Invoked]" set r "\[NotInvoked \]" return } proc e args { set r [list \[NotInvoked [Invoked]\]] return } proc f args { set r [list [Invoked \[NotInvoked \]]] return } proc g args { set r "{[Invoked]}" set r "{\[NotInvoked \]}" return } proc h args { [Invoked set] r {[NotInvoked]} return } # check brackets in tcl commands containing script arguments # # example generated according to # https://groups.google.com/d/msg/comp.lang.tcl/G5-mc3GiIyY/e-AVD9t7xMkJ proc i args { foreach item [Invoked] { return } } proc j args { foreach [Invoked item] [list one two three] { } return } proc k args { while {[Invoked 0]} { } } proc l args { for {} {[Invoked 0]} {} { } } proc m args { if {[Invoked 1]} { } } proc n args { if [Invoked 1] { } } proc o args { if {0} { } elseif {[Invoked 0]} { } } # these are really nasty examples # they shows, that the condition argument may not be parsed as a script set NotInvoked \$NotInvoked proc $NotInvoked args { puts "Procedure \"\$NotInvoked\" is invoked. Not Ok!" return $args } proc p args { set NotInvoked \$NotInvoked if {$NotInvoked eq [Invoked 1]} { } return } proc q args { set NotInvoked \$NotInvoked if {0} { } elseif {$NotInvoked eq [Invoked 1]} { } return } proc r args { set NotInvoked \$NotInvoked while {$NotInvoked eq [Invoked 1]} { } return } proc s args { set NotInvoked \$NotInvoked for {} {$NotInvoked eq [Invoked 1]} {} { } return } # dangling open brackets should not confuse the scanner proc t args { set foo ]]]][Invoked] return } # # call all single letter procs # let tcl check what is called and what is not called foreach p [info procs ?] { puts "Check procedure \"$p\"" $p } exit