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Improvements by Piotr Fusik
git-svn-id: svn://svn.cc65.org/cc65/trunk@2578 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
parent
6d8cdae722
commit
2ec21187ca
@ -8,7 +8,7 @@
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# #
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# #
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# (C) 2000-2003 Ullrich von Bassewitz #
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# Römerstrasse 52 #
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# R÷merstrasse 52 #
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# D-70794 Filderstadt #
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# EMail: uz@cc65.org #
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# #
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@ -230,7 +230,7 @@ sub DocFooter {
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sub ColorizeComment {
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if ($Colorize) {
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if ($Colorize && $_[0] ne "") {
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return "<font color=\"$CommentColor\">$_[0]</font>";
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} else {
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return $_[0];
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@ -291,10 +291,10 @@ sub AddFile {
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# Check with the full pathname. If we don't find it, search in the current
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# directory
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if (-f $FileName && -r $FileName) {
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if (-f $FileName && -r _) {
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$Files{$Name} = $FileName;
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$FileCount++;
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} elsif (-f $Name && -r $Name) {
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} elsif (-f $Name && -r _) {
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$Files{$Name} = $Name;
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$FileCount++;
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} else {
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@ -388,7 +388,7 @@ sub Process1 {
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chop ($Line);
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# Check for a label
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if ($Line =~ /^\s*(\@?)([_a-zA-Z][_\w]*)\s*(:|=)/) {
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if ($Line =~ /^\s*(\@?)([_a-zA-Z]\w*)\s*(:|=)/) {
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# Is this a local label?
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if ($1 eq "\@") {
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@ -423,7 +423,7 @@ sub Process1 {
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}
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# Check for a .proc statement
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} elsif ($Line =~ /^\s*\.proc\s+([_a-zA-Z][_\w]*)?.*$/) {
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} elsif ($Line =~ /^\s*\.proc\s+([_a-zA-Z]\w*)?.*$/) {
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# Do we have an id?
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$Id = $1;
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@ -497,12 +497,12 @@ sub Process2 {
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Gabble ("$FileName => $OutName");
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# The instructions that will have hyperlinks if a label is used
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my $LabelIns = "adc|add|and|asl|bcc|bcs|beq|bit|bmi|bne|bpl|bcv|bra|bvs|".
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my $LabelIns = "adc|add|and|asl|bcc|bcs|beq|bit|bmi|bne|bpl|bra|bvc|bvs|".
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"cmp|cpx|cpy|dec|eor|inc|jmp|jsr|lda|ldx|ldy|lsr|ora|rol|".
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"sbc|sta|stx|sty|sub|";
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"ror|sbc|sta|stx|sty|stz|sub|";
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# The instructions that will have hyperlinks if a label is used
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my $AllIns = "adc|add|and|asl|bcc|bcs|beq|bge|bit|blt|bmi|bne|bpl|bcv|".
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my $AllIns = "adc|add|and|asl|bcc|bcs|beq|bge|bit|blt|bmi|bne|bpl|bvc|".
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"bra|brk|brl|bvs|clc|cld|cli|clv|cmp|cop|cpa|cpx|cpy|dea|".
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"dec|dex|dey|eor|ina|inc|inx|iny|jml|jmp|jsl|jsr|lda|ldx|".
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"ldy|lsr|mvn|mvp|nop|ora|pea|pei|per|pha|phb|phd|phk|php|".
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@ -544,48 +544,25 @@ sub Process2 {
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# Cut off a comment from the input line. Beware: We have to check for
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# strings, since these may contain a semicolon that is no comment
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# start. A perl guru would probably write all this in one line...
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my $L = $Line;
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$Line = "";
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$Comment = "";
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while ($L ne "") {
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if ($L =~ /^([^\"\';]+)(.*)$/) {
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$Line .= $1;
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$L = $2;
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}
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if ($L =~ /^;/) {
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# The remainder is a comment
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$Comment = $L;
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last;
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} elsif ($L =~ /^(\"[^\"]*\")(.*)$/) {
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$Line .= $1;
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$L = $2;
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} elsif ($L =~ /^(\'[^\']*\')(.*)$/) {
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$Line .= $1;
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$L = $2;
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} elsif ($L =~ /^[\"\']/) {
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# Line with invalid syntax - there's a string start but
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# no string end.
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Abort (sprintf ("Invalid input at %s(%d)", $FileName, $LineNo));
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}
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# start.
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($Line, $Comment) = $Line =~ /^((?:[^"';]+|".*?"|'.*?')*)(.*)$/;
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if ($Comment =~ /^["']/) {
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# Line with invalid syntax - there's a string start but
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# no string end.
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Abort (sprintf ("Invalid input at %s(%d)", $FileName, $LineNo));
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}
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# Remove trailing whitespace and move it together with the comment
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# into the $Trailer variable.
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if ($Line =~ /^(.*?)(\s*)$/) {
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$Line = $1;
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$Trailer = $2;
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} else {
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$Trailer = "";
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}
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$Trailer .= ColorizeComment (Cleanup ($Comment));
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$Line =~ s/\s*$//;
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$Trailer = $& . ColorizeComment (Cleanup ($Comment));
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# Check for a label at the start of the line. If we have one, process
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# it and remove it from the line
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if ($Line =~ /^\s*?(\@?)([_a-zA-Z][_\w]*)(\s*)(:|=)(.*)$/) {
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if ($Line =~ s/^\s*?(\@?)([_a-zA-Z]\w*)(\s*)(:|=)//) {
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# Is this a local label?
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if ("$1" eq "\@") {
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if ($1 eq "\@") {
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# Use the prefix
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$Id = "$CheapPrefix$1$2";
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} else {
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@ -600,38 +577,32 @@ sub Process2 {
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# Print the label with a tag
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$OutLine .= sprintf ("<a name=\"%s\">%s%s</a>%s%s", $Label, $1, $2, $3, $4);
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# Use the remainder for line
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$Line = $5;
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}
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# Print any leading whitespace and remove it, so we don't have to
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# care about whitespace below.
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if ($Line =~ /^(\s+)(.*)$/) {
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$OutLine .= "$1";
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$Line = $2;
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if ($Line =~ s/^\s+//) {
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$OutLine .= $&;
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}
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# Handle the import statements
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if ($Line =~ /^(\.import|\.importzp)(\s+)(.*)$/) {
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if ($Line =~ s/^(\.import|\.importzp)\s+//) {
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# Print any fixed stuff from the line and remove it
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$OutLine .= $1 . $2;
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$Line = $3;
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$OutLine .= $&;
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# Print all identifiers if there are any
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while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
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while ($Line =~ s/^[_a-zA-Z]\w*//) {
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# Identifier is $1, remainder is $2
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$Id = $1;
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$Line = $2;
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# Remember the identifier
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my $Id = $&;
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# Variable to assemble HTML representation
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my $Contents = "";
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# Make this import a link target
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if (exists ($Imports{$OutName}{$Id})) {
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$Label = $Imports{$OutName}{$1};
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$Label = $Imports{$OutName}{$Id};
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$Contents .= sprintf (" name=\"%s\"", $Label);
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}
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@ -650,9 +621,8 @@ sub Process2 {
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}
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# Check if another identifier follows
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if ($Line =~ /^(\s*),(\s*)(.*)$/) {
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$OutLine .= "$1,$2";
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$Line = $3;
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if ($Line =~ s/^\s*,\s*//) {
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$OutLine .= $&;
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} else {
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last;
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}
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@ -662,26 +632,24 @@ sub Process2 {
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$OutLine .= Cleanup ($Line);
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# Handle export statements
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} elsif ($Line =~ /^(\.export|\.exportzp)(\s+)(.*)$/) {
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} elsif ($Line =~ s/^(\.export|\.exportzp)\s+//) {
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# Print the command the and white space
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$OutLine .= $1 . $2;
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$Line = $3;
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$OutLine .= $&;
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# Print all identifiers if there are any
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while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
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while ($Line =~ s/^[_a-zA-Z]\w*//) {
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# Identifier is $1, remainder is $2
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$Id = $1;
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$Line = $2;
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# Remember the identifier
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my $Id = $&;
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# Variable to assemble HTML representation
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my $Contents = "";
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# If we have a definition for this export in this file, add
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# a link to the definition.
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if (exists ($Labels{$OutName}{$1})) {
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$Label = $Labels{$OutName}{$1};
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if (exists ($Labels{$OutName}{$Id})) {
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$Label = $Labels{$OutName}{$Id};
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$Contents = sprintf (" href=\"#%s\"", $Label);
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}
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@ -690,7 +658,7 @@ sub Process2 {
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if (exists ($Exports{$Id})) {
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$Label = $Exports{$Id};
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# Be sure to use only the label part
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$Label =~ s/^(.*#)(.*)$/$2/; # ##FIXME: Expensive
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$Label =~ s/^.*#//;
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$Contents .= sprintf (" name=\"%s\"", $Label);
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}
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@ -702,9 +670,8 @@ sub Process2 {
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}
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# Check if another identifier follows
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if ($Line =~ /^(\s*),(\s*)(.*)$/) {
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$OutLine .= "$1,$2";
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$Line = $3;
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if ($Line =~ s/^\s*,\s*//) {
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$OutLine .= $&;
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} else {
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last;
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}
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@ -714,24 +681,22 @@ sub Process2 {
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$OutLine .= Cleanup ($Line);
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# Check for .addr and .word
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} elsif ($Line =~ /^(\.addr|\.word)(\s+)(.*)$/) {
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} elsif ($Line =~ s/^(\.addr|\.word)\s+//) {
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# Print the command the and white space
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$OutLine .= "$1$2";
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$Line = $3;
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# Print the command and the white space
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$OutLine .= $&;
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# Print all identifiers if there are any
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while ($Line =~ /^([_a-zA-Z][_\w]*)(.*)$/) {
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while ($Line =~ /^([_a-zA-Z]\w*)(.*)$/) {
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if (exists ($Labels{$OutName}{$1})) {
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$Label = $Labels{$OutName}{$1};
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$OutLine .= sprintf ("<a href=\"#%s\">%s</a>", $Label, $1);
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} else {
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$OutLine .= "$1";
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$OutLine .= $1;
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}
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$Line = $2;
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if ($Line =~ /^(\s*),(\s*)(.*)$/) {
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$OutLine .= "$1,$2";
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$Line = $3;
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if ($Line =~ s/^\s*,\s*//) {
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$OutLine .= $&;
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} else {
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last;
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}
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@ -741,7 +706,7 @@ sub Process2 {
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$OutLine .= Cleanup ($Line);
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# Handle .proc
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} elsif ($Line =~ /^(\.proc)(\s+)([_a-zA-Z][_\w]*)?(.*)$/) {
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} elsif ($Line =~ /^(\.proc)(\s+)([_a-zA-Z]\w*)?(.*)$/) {
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# Do we have an identifier?
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if ($3 ne "") {
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@ -785,13 +750,10 @@ sub Process2 {
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$OutLine .= Cleanup ($4);
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# Handle .dbg line
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} elsif ($CRefs && $Line =~ /^(\.dbg)(\s+)(.*)$/) {
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} elsif ($CRefs && $Line =~ s/^\.dbg\s+//) {
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# Add the fixed stuff to the output line
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$OutLine .= "$1$2";
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# Remember the remainder
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$Line = $3;
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$OutLine .= $&;
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# Check for the type of the .dbg directive
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if ($Line =~ /^(line,\s*)\"((?:[^\"]+?|\\\")+)\"(,\s*)(\d+)(.*)$/) {
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@ -818,7 +780,7 @@ sub Process2 {
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# Add the remainder
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$OutLine .= Cleanup ($Line);
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} elsif ($Line =~ /^(file,\s*)\"((?:[^\"]+?|\\\")+)\"(.*)$/) {
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} elsif ($Line =~ /^(file,\s*)\"((?:[^\"]+?|\\\")+)\"(.*)$/) { #pf FIXME: doesn't handle \" correctly!
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# Get the filename into a named variables
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my $DbgFile = Cleanup ($2);
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@ -872,10 +834,10 @@ sub Process2 {
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# Check for the first identifier in the operand and replace it
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# by a hyperlink
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if ($Operand =~ /^([^_a-zA-Z]*?)(\@?)([_a-zA-Z][_\w]*)(.*)$/) {
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if ($Operand =~ /^([^_a-zA-Z]*?)(\@?)([_a-zA-Z]\w*)(.*)$/) {
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# Is this a local label?
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if ("$2" eq "\@") {
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if ($2 eq "\@") {
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# Use the prefix
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$Id = "$CheapPrefix$2$3";
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} else {
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@ -904,7 +866,7 @@ sub Process2 {
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}
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# Colorize all keywords
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$OutLine =~ s/(?<![\w;])\.[_a-zA-Z][_\w]*/ColorizeCtrl ($&)/ge;
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$OutLine =~ s/(?<![\w;])\.[_a-zA-Z]\w*/ColorizeCtrl ($&)/ge;
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# Add the trailer
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$OutLine .= $Trailer;
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