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encode_errors.pl
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executable file
·73 lines (58 loc) · 1.48 KB
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#!/usr/bin/env perl
use warnings;
sub generateErrorsList
{
my $sourceFile = $_[0];
my $name = $_[1];
my $array = "const char * ${name} = \n";
open SOURCE, "<$sourceFile"
or die "Could not open \"$sourceFile\": $!";
my @lines = <SOURCE>;
close SOURCE;
my $found = 0;
foreach $line (@lines)
{
# If the first word of the line is "enum" we have found the error list
if ($line =~ /^\s*enum\s/)
{
$found = 1;
}
# Continue reading lines until we get to the enum
if (!$found)
{
next;
}
# End of the enum
if ($line =~ /};/)
{
last;
}
# The comment contains the error message for this error
if ($line =~ m|^\s*//\s*\{|)
{
# Remove the newline character
substr($line, -1) = "";
# Remove the prefix from the error message
$line =~ s|^\s*//\s*\{[^\}]*\}\s*|| ;
# Protect any quotation marks
$line =~ s/\"/\\\"/g ;
# Output the message
# tab & quote & line & "\n" & quote & return
$array .= "\t\"${line}\\n\"\n";
}
}
$array .= ";\n";
return $array;
}
# Need to generate the error lists for both the parse and execution errors
my $path = $ARGV[0];
my $outputFile = $ARGV[1];
my $output = "";
$output .= generateErrorsList("${path}/executionerrors.h", "MCexecutionerrors");
$output .= "\n";
$output .= generateErrorsList("${path}/parseerrors.h", "MCparsingerrors");
# Write out the error lists
open OUTPUT, ">$outputFile"
or die "Could not open output file \"$outputFile\": $!";
print OUTPUT $output;
close OUTPUT;