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#!/usr/bin/tclsh
# Part of MCU 8051 IDE ( http://http://www.moravia-microsystems.com/mcu8051ide )
############################################################################
# Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 by Martin Ošmera #
# martin.osmera@gmail.com #
# #
# Copyright (C) 2014 by Moravia Microsystems, s.r.o. #
# martin.osmera@moravia-microsystems.com #
# #
# This program is free software; you can redistribute it and#or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation; either version 2 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
############################################################################
# >>> File inclusion guard
if { ! [ info exists _LSTSYNTAXHIGHLIGHT_TCL ] } {
set _LSTSYNTAXHIGHLIGHT_TCL _
# <<< File inclusion guard
# --------------------------------------------------------------------------
# DESCRIPTION
# Implements syntax highlighting interface for code listing
# --------------------------------------------------------------------------
namespace eval LSTsyntaxHighlight {
## Highlight pattern - highlight tags definition
# {
# {tag_name ?foreground? ?overstrike? ?italic? ?bold?}
# }
variable highlight_tags {
{tag_lst_number #000000 0 0 1}
{tag_lst_code #000000 0 0 1}
{tag_lst_address #000000 0 0 1}
{tag_lst_line #000000 0 0 1}
{tag_lst_macro #888888 0 0 0}
{tag_lst_include #888888 0 0 0}
{tag_lst_error #FF0000 0 0 1}
{tag_lst_msg #000000 0 0 1}
}
# Fixed messages
variable const_messages {
{SYMBOL TYPE VALUE LINE}
{------------------------------------------------------------}
{ Line I Addr Code Source}
{ L I S T O F S Y M B O L S}
{ =============================}
{ =====================================================}
}
# Fixed messages with unknown end
variable half_cont_msg {
{ MCS-51 Family Macro Assembler A S E M - 5 1}
{ Source File:}
{ Object File:}
{ List File:}
{ register banks used:}
{ASSEMBLY COMPLETE,}
{ERROR SUMMARY:}
{SYMBOL TABLE:}
{ASEM-51}
}
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
variable line_content ;# String: Line content
variable line_start ;# Index of line start
variable line_end ;# Index of line end
## Define highlighting text tags in the given text widget
# @parm Widget text_widget - ID of the target text widget
# @parm Int fontSize - font size
# @parm String fontFamily - font family
# @parm List highlight=default - Highlighting tags definition
# @parm Bool nobold=0 - Ignore bold flag
# @return void
proc create_tags {text_widget fontSize fontFamily {highlight {}} {nobold 0}} {
variable highlight_tags ;# Highlight tags definition
# Handle arguments
if {$highlight == {}} { ;# highlighting definition
set highlight $highlight_tags
}
# Iterate over highlighting tags definition
foreach item $highlight {
# Create array of tag attributes
for {set i 0} {$i < 5} {incr i} {
set tag($i) [lindex $item $i]
}
# Foreground color
if {$tag(1) == {}} {
set tag(1) black
}
# Fonr slant
if {$tag(3) == 1} {
set tag(3) italic
} else {
set tag(3) roman
}
# Font weight
if {$tag(4) == 1 && !$nobold} {
set tag(4) bold
} else {
set tag(4) normal
}
# Create the tag in the target text widget
$text_widget tag configure $tag(0) \
-foreground $tag(1) \
-font [ font create \
-overstrike $tag(2) \
-slant $tag(3) \
-weight $tag(4) \
-size -$fontSize \
-family $fontFamily \
]
}
}
## Perform syntax highlight on the given line in the given widget
# @parm Widget Editor - Text widget
# @parm Int LineNumber - Number of line to highlight
# @return Bool - result
proc highlight {Editor LineNumber} {
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
variable line_content ;# String: Line content
variable line_start ;# Index of line start
variable line_end ;# Index of line end
variable const_messages ;# Fixed messages
variable half_cont_msg ;# Fixed messages with unknown end
# Set NS variables
set editor $Editor
set line_number $LineNumber
set line_start $line_number.0
set line_end [$editor index [list $line_number.0 lineend]]
set line_content [$editor get $line_start $line_end]
# Remove current highlighting tags
if {[string length [string trim $line_content]]} {
delete_tags
} else {
return 0
}
# Search for constant messages
if {[lsearch -ascii -exact $const_messages $line_content] != -1} {
$editor tag add tag_lst_msg $line_start $line_end
return 1
}
foreach msg $half_cont_msg {
set idx [string first $msg $line_content]
set len [string length $msg]
if {!$idx} {
$editor tag add tag_lst_msg $line_start $line_number.$len
return 1
}
}
# Search for error/warning messages
if {[regexp {^(\s+@@@@@)|^(\*\*\*\*)|^(\s+\^)} $line_content]} {
$editor tag add tag_lst_error $line_start $line_end
}
# Apply some rules, except for AS31
if {${::ExternalCompiler::selected_assembler} != 3} {
# Line must start eiter with a digit or equation mark
if {![regexp {^\s*\=?[[:xdigit:]]} $line_content]} {
return 0
}
if {[regexp {^\s+\d+ error detected} $line_content]} {
return 0
}
# Don't highlight lines in symbol table
if {[regexp {^\w+\s?\.} $line_content] || [regexp {^[\w\?]+\t} $line_content]} {
return 0
}
}
# AS31
if {${::ExternalCompiler::selected_assembler} == 3} {
set asm_start_index 19
as31_highlight 19
# ASEM-51
} elseif {
[regexp {^\s*\d+(\:|\+)} $line_content] ||
[regexp {^(\t )|( [\d ]\d )[[:xdigit:]]{4}} $line_content]
} then {
# Determinate ASM code start index
set lineText $line_content
set asm_start_index 33
set idx -1
set cor 0
while {1} {
set idx [string first "\t" $lineText [expr {$idx + 1}]]
if {$idx == -1} {break}
incr cor [expr {8 - (($idx + $cor) % 8)}]
if {$idx + $cor >= 32} {
break
}
}
incr asm_start_index -$cor
# Highlight
asem_51_highlight $asm_start_index
# SDCC assembler -- ASX8051
} elseif {[string is digit -strict [string index $line_content 30]]} {
sdcc_highlight 32
::R_ASMsyntaxHighlight::highlight $editor $line_number 1 32
return 1
# MCU 8051 IDE Assembler
} else {
set asm_start_index 31
mcu8051ide_highlight $asm_start_index
}
# Highlight remaining assembly code
::ASMsyntaxHighlight::highlight $editor $line_number 1 $asm_start_index
# Make sure there are no ASM error tags, they don't make sense here
$editor tag remove tag_error $line_number.$asm_start_index $line_end
return 1
}
## Remove previously put syntax highlighting tags
# @return void
proc delete_tags {} {
variable highlight_tags ;# Highlight tags definition
variable editor ;# Widget: Editor text widget
variable line_start ;# Index of line start
variable line_end ;# Index of line end
# Remove tags according to pattern
foreach tag $highlight_tags {
$editor tag remove [lindex $tag 0] $line_start $line_end
}
}
## Highlight AS31 code listing line
# @parm Int asm_start_index - Assembly code start index
# @return void
proc as31_highlight {asm_start_index} {
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
variable line_content ;# String: Line content
variable line_start ;# Index of line start
variable line_end ;# Index of line end
set idx 0 ;# Regular expression match start index
# Alter line
set line_content [string range $line_content 0 [expr {$asm_start_index - 1}]]
# Address field present
if {[regexp -start $idx -- {\A[[:xdigit:]]{4}\:} $line_content substring]} {
# Highlight address
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_address $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Highlight processor code
if {[regexp -start $idx -- {\A\s+([[:xdigit:]]{2} )*[[:xdigit:]]{2}} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_code $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
}
## Highlight ASEM-51 code listing line
# @parm Int asm_start_index - Assembly code start index
# @return void
proc asem_51_highlight {asm_start_index} {
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
variable line_content ;# String: Line content
variable line_start ;# Index of line start
variable line_end ;# Index of line end
set idx 0 ;# Regular expression match start index
set foo 0 ;# Foo :)
# Alter line
set line_content [string range $line_content 0 [expr {$asm_start_index - 1}]]
# Highlight for LST line number
if {[regexp -start $idx -- {\A\s*\d+[\:\+]} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_line $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
} else {
set idx 6
set foo 1
}
# Highlight for inclusion level
if {[regexp -start $idx -- {\A[ \d]\d} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_include $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
} elseif {$idx == 6 && $foo} {
set idx 0
}
## Address field present
if {[regexp -start $idx -- {\A\s*[[:xdigit:]]{2,4}} $line_content substring]} {
# Highlight address
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_address $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
## Constant definition
if {[regexp -start $idx -- {\A\s*[NBCDX]} $line_content substring]} {
# Highlight letter 'N', 'B', etc. as processor code
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_code $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
# Highlight value of defined constant
if {[regexp -start $idx -- {\A\s+[[:xdigit:]]{2,4}} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_number $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Highlight processor code
} elseif {[regexp -start $idx -- {\A\s+([[:xdigit:]]{2} )*[[:xdigit:]]{2}} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_code $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
}
## Highlight SDCC ASX8051 Assembler code listing line
# @parm Int asm_start_index - Assembly code start index
# @return void
proc sdcc_highlight {asm_start_index} {
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
$editor tag add tag_lst_address $line_number.3 $line_number.7
$editor tag add tag_lst_code $line_number.8 $line_number.19
$editor tag add tag_lst_number $line_number.20 $line_number.24
$editor tag add tag_lst_line $line_number.25 $line_number.31
}
## Highlight MCU 8051 IDE Assembler code listing line
# @parm Int asm_start_index - Assembly code start index
# @return void
proc mcu8051ide_highlight {asm_start_index} {
variable editor ;# Widget: Editor text widget
variable line_number ;# Int: Line number
variable line_content ;# String: Line content
variable line_start ;# Index of line start
variable line_end ;# Index of line end
set idx 0 ;# Regular expression match start index
# Alter line
set line_content [string range $line_content 0 [expr {$asm_start_index - 1}]]
# Highlight processor code
if {[regexp -start $idx -- {\A [[:xdigit:]]{2,}} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_code $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
return
}
## Address field present -> Address Code ...
if {[regexp -start $idx -- {\A[[:xdigit:]]{4}} $line_content substring]} {
# Highlight address field
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_address $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
# Highlight processor code
if {[regexp -start $idx -- {\A\s+[[:xdigit:]]{2,}} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_code $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Address field not present -> " Number"
} elseif {[regexp -start $idx -- {\A [[:xdigit:]]{4}} $line_content substring]} {
# Highlight number (value of defined constant)
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_number $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Highlight inclusion level
if {[regexp -start $idx -- {\A\s+\=\d+} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_include $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Highlight line number in code listing
if {[regexp -start $idx -- {\A\s*\d+} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_line $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
# Highlight macro expansion level
if {[regexp -start $idx -- {\A\s*\+\d+} $line_content substring]} {
set substr_len [string length $substring]
set idx [string first $substring $line_content $idx]
$editor tag add tag_lst_macro $line_number.$idx $line_number.[expr {$idx + $substr_len}]
incr idx $substr_len
}
}
}
# >>> File inclusion guard
}
# <<< File inclusion guard
|