tk-latex-editor/lib/modules/tex.tcl

119 lines
4.0 KiB
Tcl
Executable File

###########################################################
# Tcl/Tk Project Manager #
# version 0.0.1 #
# TCL highlight file #
# Copyright (c) "CONERO lab", 2001, http://conero.lrn.ru #
# Author: Sergey Kalinin (aka BanZaj) banzaj@lrn.ru #
###########################################################
proc LoadTag {text} {
global font color
$text tag configure bold -font $font(bold)
$text tag configure operator -foreground $color(operator)
$text tag configure param -foreground $color(param)
$text tag configure subParam -foreground $color(subParam)
$text tag configure keyWord -foreground $color(keyWord)
$text tag configure comments -foreground $color(comments)
$text tag configure variable -foreground $color(var)
$text tag configure string -foreground $color(string)
$text tag configure brace -foreground $color(brace)
$text tag configure percent -foreground $color(percent)
$text tag configure bindKey -foreground $color(bindKey)
$text tag configure lightBracket -background $color(braceBG) -foreground $color(braceFG)
}
proc HighLightTEX {text line lineNumber node} {
global font tree color nb
set startIndex 0
set keyWord [info commands]
# for OOP extention
foreach n {class method attribute constructor destructor invariant attribute binding new delete} {
lappend keyWord $n
}
set startPos 0
set workLine $line
regexp -nocase -all -- {(\\)([a-zA-Z])*} string match v1 v2
while {$workLine != ""} {
if {[regexp -nocase -all {(\\)([a-zA-Z])*} $workLine a b c]} {
set start [string first $a $workLine]
set end $start
incr end [string length $a]
set workLine [string range $workLine $end end]
incr start $startPos
incr end $startPos
$text tag add operator $lineNumber.$start $lineNumber.$end
set startPos $end
} else {
break
}
}
# string " " highlight
set startPos 0
set workLine $line
while {$workLine != ""} {
if {[regexp "\".*?\"" $workLine a b]} {
set start [string first $a $workLine]
set end $start
incr end [string length $a]
set workLine [string range $workLine $end end]
incr start $startPos
incr end $startPos
$text tag add string $lineNumber.$start $lineNumber.$end
set startPos $end
} else {
break
}
}
set startPos 0
set workLine $line
while {$workLine != ""} {
if {[regexp {\{.*?\}} $workLine a b]} {
set start [string first $a $workLine]
set end $start
incr end [string length $a]
set workLine [string range $workLine $end end]
incr start [expr $startPos +1]
incr end [expr $startPos - 1]
$text tag add param $lineNumber.$start $lineNumber.$end
set startPos $end
} else {
break
}
}
set startPos 0
set workLine $line
while {$workLine != ""} {
if {[regexp {\[.*?\]} $workLine a b]} {
set start [string first $a $workLine]
set end $start
incr end [string length $a]
set workLine [string range $workLine $end end]
incr start [expr $startPos + 1]
incr end [expr $startPos - 1]
$text tag add subParam $lineNumber.$start $lineNumber.$end
set startPos $end
} else {
break
}
}
# add comment #
set workLine [$text get $lineNumber.0 $lineNumber.end]
if {[regexp -indices "(^|\t|;| )%" $workLine pos]} {
set cur [lindex $pos 1]
$text tag add comments $lineNumber.$cur $lineNumber.end
return 0
} else {
$text tag remove comments $lineNumber.0 $lineNumber.end
return 0
}
####################
}