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author | William Joye <wjoye@cfa.harvard.edu> | 2019-01-19 19:38:05 (GMT) |
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committer | William Joye <wjoye@cfa.harvard.edu> | 2019-01-19 19:38:05 (GMT) |
commit | 4530b547880bded9b583ed9b73cbfdb34fb5209a (patch) | |
tree | 8ebc8f4ac79085234176a775856c6484f4317b10 /ds9/parsers/tilesendparser.tcl | |
parent | 5dcb7f4de642a0c2580066fd1e1b7efd58b9f6b7 (diff) | |
download | blt-4530b547880bded9b583ed9b73cbfdb34fb5209a.zip blt-4530b547880bded9b583ed9b73cbfdb34fb5209a.tar.gz blt-4530b547880bded9b583ed9b73cbfdb34fb5209a.tar.bz2 |
parser scripts now in repo
Diffstat (limited to 'ds9/parsers/tilesendparser.tcl')
-rw-r--r-- | ds9/parsers/tilesendparser.tcl | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/ds9/parsers/tilesendparser.tcl b/ds9/parsers/tilesendparser.tcl new file mode 100644 index 0000000..ef39b59 --- /dev/null +++ b/ds9/parsers/tilesendparser.tcl @@ -0,0 +1,327 @@ +package provide DS9 1.0 + +###### +# Begin autogenerated taccle (version 1.3) routines. +# Although taccle itself is protected by the GNU Public License (GPL) +# all user-supplied functions are protected by their respective +# author's license. See http://mini.net/tcl/taccle for other details. +###### + +namespace eval tilesend { + variable yylval {} + variable table + variable rules + variable token {} + variable yycnt 0 + variable yyerr 0 + variable save_state 0 + + namespace export yylex +} + +proc tilesend::YYABORT {} { + return -code return 1 +} + +proc tilesend::YYACCEPT {} { + return -code return 0 +} + +proc tilesend::YYERROR {} { + variable yyerr + set yyerr 1 +} + +proc tilesend::yyclearin {} { + variable token + variable yycnt + set token {} + incr yycnt -1 +} + +proc tilesend::yyerror {s} { + puts stderr $s +} + +proc tilesend::setupvalues {stack pointer numsyms} { + upvar 1 1 y + set y {} + for {set i 1} {$i <= $numsyms} {incr i} { + upvar 1 $i y + set y [lindex $stack $pointer] + incr pointer + } +} + +proc tilesend::unsetupvalues {numsyms} { + for {set i 1} {$i <= $numsyms} {incr i} { + upvar 1 $i y + unset y + } +} + +array set tilesend::table { + 6:0 reduce + 3:0,target 0 + 7:0 reduce + 1:257 shift + 1:263,target 8 + 8:0 reduce + 5:0,target 7 + 1:258 shift + 0:259 shift + 1:260 shift + 0:261 shift + 7:0,target 4 + 1:257,target 4 + 0:262 goto + 1:261 shift + 0:0,target 1 + 1:260,target 6 + 0:261,target 2 + 1:263 goto + 2:0,target 2 + 4:0,target 5 + 0:0 reduce + 6:0,target 6 + 2:0 reduce + 8:0,target 3 + 3:0 accept + 1:258,target 5 + 0:259,target 1 + 4:0 reduce + 5:0 reduce + 1:261,target 7 + 0:262,target 3 +} + +array set tilesend::rules { + 0,l 264 + 1,l 262 + 2,l 262 + 3,l 262 + 4,l 263 + 5,l 263 + 6,l 263 + 7,l 263 +} + +array set tilesend::rules { + 5,dc 1 + 7,dc 1 + 0,dc 1 + 2,dc 1 + 4,dc 1 + 6,dc 1 + 1,dc 0 + 3,dc 2 +} + +array set tilesend::rules { + 5,line 23 + 7,line 25 + 2,line 18 + 4,line 22 + 6,line 24 + 1,line 17 + 3,line 19 +} + +array set tilesend::lr1_table { + 0 {{0 0 0} {1 0 0} {2 0 0} {3 0 0}} + 1 {{3 0 1} {4 0 0} {5 0 0} {6 0 0} {7 0 0}} + 2 {{2 0 1}} + 3 {{0 0 1}} + 0,trans {{259 1} {261 2} {262 3}} + 4 {{5 0 1}} + 5 {{7 0 1}} + 1,trans {{257 4} {258 5} {260 6} {261 7} {263 8}} + 6 {{6 0 1}} + 2,trans {} + 3,trans {} + 7 {{4 0 1}} + 4,trans {} + 8 {{3 0 2}} + 5,trans {} + 6,trans {} + 7,trans {} + 8,trans {} +} + +array set tilesend::token_id_table { + 264,line 26 + 262,title {} + 0,t 0 + 0 {$} + 263,title {} + 264,title {} + error,t 0 + error error + 258,line 9 + 261,line 12 + error,line 15 + 257 DIRECTION_ + 257,t 0 + 263,line 21 + 258 GAP_ + 258,t 0 + error,title {} + 260,t 0 + 260 LAYOUT_ + 259 GRID_ + 259,t 0 + 261,t 0 + 261 MODE_ + 262,t 1 + 262 tilesend + 257,line 8 + 263,t 1 + 263 grid + 264,t 1 + 264 start' + 260,line 11 + 257,title DIRECTION + 259,line 10 + 258,title GAP + 262,line 16 + 260,title LAYOUT + 259,title GRID + 261,title MODE +} + +proc tilesend::yyparse {} { + variable yylval + variable table + variable rules + variable token + variable yycnt + variable lr1_table + variable token_id_table + variable yyerr + variable save_state + + set yycnt 0 + set state_stack {0} + set value_stack {{}} + set token "" + set accepted 0 + set yyerr 0 + set save_state 0 + + while {$accepted == 0} { + set state [lindex $state_stack end] + if {$token == ""} { + set yylval "" + set token [yylex] + set buflval $yylval + if {$token>0} { + incr yycnt + } + } + if {![info exists table($state:$token)] || $yyerr} { + if {!$yyerr} { + set save_state $state + } + # pop off states until error token accepted + while {[llength $state_stack] > 0 && \ + ![info exists table($state:error)]} { + set state_stack [lrange $state_stack 0 end-1] + set value_stack [lrange $value_stack 0 \ + [expr {[llength $state_stack] - 1}]] + set state [lindex $state_stack end] + } + if {[llength $state_stack] == 0} { + + set rr { } + if {[info exists lr1_table($save_state,trans)] && [llength $lr1_table($save_state,trans)] >= 1} { + foreach trans $lr1_table($save_state,trans) { + foreach {tok_id nextstate} $trans { + set ss $token_id_table($tok_id,title) + if {$ss != {}} { + append rr "$ss, " + } + } + } + } + set rr [string trimleft $rr { }] + set rr [string trimright $rr {, }] + yyerror "parse error, expecting: $rr" + + + return 1 + } + lappend state_stack [set state $table($state:error,target)] + lappend value_stack {} + # consume tokens until it finds an acceptable one + while {![info exists table($state:$token)]} { + if {$token == 0} { + yyerror "end of file while recovering from error" + return 1 + } + set yylval {} + set token [yylex] + set buflval $yylval + } + continue + } + switch -- $table($state:$token) { + shift { + lappend state_stack $table($state:$token,target) + lappend value_stack $buflval + set token "" + } + reduce { + set rule $table($state:$token,target) + set ll $rules($rule,l) + if {[info exists rules($rule,e)]} { + set dc $rules($rule,e) + } else { + set dc $rules($rule,dc) + } + set stackpointer [expr {[llength $state_stack]-$dc}] + setupvalues $value_stack $stackpointer $dc + set _ $1 + set yylval [lindex $value_stack end] + switch -- $rule { + 1 { TileSendCmd } + 2 { ProcessSendCmdGet tile mode } + 4 { ProcessSendCmdGet tile grid,mode } + 5 { ProcessSendCmdGet tile grid,dir } + 6 { ProcessSendCmdGet tile grid,row } + 7 { ProcessSendCmdGet tile grid,gap } + } + unsetupvalues $dc + # pop off tokens from the stack if normal rule + if {![info exists rules($rule,e)]} { + incr stackpointer -1 + set state_stack [lrange $state_stack 0 $stackpointer] + set value_stack [lrange $value_stack 0 $stackpointer] + } + # now do the goto transition + lappend state_stack $table([lindex $state_stack end]:$ll,target) + lappend value_stack $_ + } + accept { + set accepted 1 + } + goto - + default { + puts stderr "Internal parser error: illegal command $table($state:$token)" + return 2 + } + } + } + return 0 +} + +###### +# end autogenerated taccle functions +###### + +proc tilesend::yyerror {msg} { + variable yycnt + variable yy_current_buffer + variable index_ + + ParserError $msg $yycnt $yy_current_buffer $index_ +} |