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#
# This should look for tags of the form
# Format tags
# {\i foo} - italic
# {\b foo} - bold
#
# Type tags (unlinked)
# {\func foo} - function
# {\class foo} - class
# {\enum foo} - enum
# {\macro foo} - macro
# {\type foo} - parameter type
# {\var foo} - parameter variable
# {\key foo} - keyword
#
# Link tags
# {\link foo html} - hyperlink
# {func()} - hyperlink to function func
# {class::func()} - hyperlink to function class::func
# {varaible} - hyperlink to variable
# {varaible.feild} - hyperlink to field
# {class::} - hyperlink to class
#
# {\example text} - include an example {} must match
sub plugin {
my $desc=shift;
my $obj=shift;
my @inter;
my @out;
my @stack;
$desc=~s/&/&/g;
# $desc=~s/</</g; ## mbn -- commented out because we use tags in documentation.
# $desc=~s/>/>/g;
$desc=~s/\{\\link\s+([^}]+)\s+(\S+)\s*}/<a href="$2">$1<\/a>/g;
foreach (split(/(\{[:A-Za-z_][:A-Za-z_0-9]*\(\)\})|(\{[:A-Za-z_][:.A-Za-z_0-9]*\})/,$desc) ) {
next if (/^$/);
if ( /\{([A-Za-z_][:A-Za-z_0-9]*)\(\)\}/) {
my $i=$obj->lookdown($1);
if ($i) {
push(@inter,$i->href());
} else {
my $name=$1;
if ( $name =~ /::/) {
$name=~/^(.*)::([^:]*)$/;
push(@inter,"<tt>${Html::CLASS}$1${Html::CLASS_}::${Html::FUNCTION}$2${Html::FUNCTION_}</tt>");
} else {
push(@inter,"${Html::FUNCTION}$2${Html::FUNCTION_}");
}
}
} elsif ( /\{([A-Za-z_][:A-Za-z_0-9]*)::\}/) {
my $i=$obj->lookdown($1);
if ($i) {
if ( /::/ ) {
push(@inter,$i->full_href());
} else {
push(@inter,$i->href());
}
} else {
push(@inter,"<tt>${Html::CLASS}$1${Html::CLASS_}</tt>");
}
} elsif ( /\{([A-Za-z_][:A-Za-z_0-9]*)\}/) {
push(@inter,"<tt>${Html::VARIABLE}$1${Html::VARIABLE_}</tt>");
} else {
push(@inter,$_);
}
}
$desc=join("",@inter);
@inter=("");
foreach (split(/({\\\S+\s)|({)|(})/,$desc)) {
next if (/^$/);
if ( /^{\\i\s$/ ) {
push (@inter,${Html::ITAL});
push (@stack,${Html::ITAL_});
} elsif ( /^{\\b\s$/ ) {
push (@inter,${Html::BOLD});
push (@stack,${Html::BOLD_});
} elsif ( /^{\\key\s$/ ) {
push (@inter,${Html::KEYWORD});
push (@stack,${Html::KEYWORD_});
} elsif ( /^{\\func\s$/ ) {
push (@inter,${Html::FUNC});
push (@stack,${Html::FUNC_});
} elsif ( /^{\\class\s$/ ) {
push (@inter,${Html::CLASS});
push (@stack,${Html::CLASS_});
} elsif ( /^{\\enum\s$/ ) {
push (@inter,${Html::ENUM});
push (@stack,${Html::ENUM_});
} elsif ( /^{\\macro\s$/ ) {
push (@inter,${Html::MACRO});
push (@stack,${Html::MACRO_});
} elsif ( /^{\\var\s$/ ) {
push (@inter,${Html::VARIABLE});
push (@stack,${Html::VARIABLE_});
} elsif ( /^{\\type\s$/ ) {
push (@inter,${Html::TYPE});
push (@stack,${Html::TYPE_});
} elsif ( /^{\\example\s$/ ) {
push (@inter,"<pre>");
push (@stack,"</pre>");
} elsif ( /^{\\/ ) {
print STDERR "unknown directive $_\n";
} elsif ( /^{$/ ) {
push (@inter,"{");
push (@stack,"}");
} elsif ( /^}$/ ) {
if (@stack) {
push (@inter, pop(@stack));
} else {
push(@inter, "}");
}
} else {
push (@inter,$_);
}
}
$desc=join("",@inter);
foreach (split(/\n/,$desc)) {
push (@out,$_);
}
return join("\n",@out);
}
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