1 files changed, 108 insertions, 0 deletions
diff --git a/nsprpub/pr/src/misc/compile-et.pl b/nsprpub/pr/src/misc/compile-et.pl
new file mode 100644
index 000000000..50855298a
--- /dev/null
+++ b/nsprpub/pr/src/misc/compile-et.pl
@@ -0,0 +1,108 @@
+#!/usr/bin/perl
+
+# usage: compile-et input.et
+
+# 
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+sub header
+{
+    local($filename, $comment) = @_;
+
+<<EOF
+$comment
+$comment $filename
+$comment This file is automatically generated; please do not edit it.
+EOF
+}
+
+sub table_base
+{
+    local($name) = @_;
+    local($base) = 0;
+
+    for ($i = 0; $i < length($name); $i++) {
+	$base *= 64;
+	$base += index("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_", substr($name, $i, 1)) + 1;
+    }
+    $base -= 0x1000000 if ($base > 0x7fffff);
+    $base*256;
+}
+
+sub code {
+    local($macro, $text) = @_;
+    $code = $table_base + $table_item_count;
+
+    print H "\n";
+    print H "/* ", $text, " */\n";
+    printf H "#define %-40s (%dL)\n", $macro, $code;
+
+    print C "\t{\"", $macro, "\",    \"", $text, "\"},\n";
+
+    print PROPERTIES $macro, "=", $text, "\n";
+
+    $table_item_count++;
+}
+
+
+$filename = $ARGV[0];
+open(INPUT, "< $filename") || die "Can't read $filename: $!\n";
+
+$base = "$filename";
+$base =~ s/\.et$//;
+$base =~ s#.*/##;
+
+open(H, "> ${base}.h") || die "Can't write ${base}.h\n";
+open(C, "> ${base}.c") || die "Can't write ${base}.c\n";
+open(PROPERTIES, "> ${base}.properties") || die "Can't write ${base}.properties\n";
+
+print H "/*\n", &header("${base}.h", " *"), " */\n";
+print C "/*\n", &header("${base}.c", " *"), " */\n";
+print PROPERTIES &header("${base}.properties", "#");
+
+$skipone = 0;
+
+while ($_ = <INPUT>) {
+    next if /^#/;
+
+    if (/^[ \t]*(error_table|et)[ \t]+([a-zA-Z][a-zA-Z0-9_]+) *(-?[0-9]*)/) {
+	$table_name = $2;
+	if ($3) {
+	    $table_base = $3;
+	}
+	else {
+	    $table_base = &table_base($table_name);
+	}
+	$table_item_count = 0;
+
+	print C "#include \"prerror.h\"\n";
+	print C "static const struct PRErrorMessage text[] = {\n";
+    }
+    elsif (/^[ \t]*(error_code|ec)[ \t]+([A-Z_0-9]+),[ \t]*$/) {
+	$skipone = 1;
+	$macro = $2;
+    }
+    elsif (/^[ \t]*(error_code|ec)[ \t]+([A-Z_0-9]+),[ \t]*"(.*)"[ \t]*$/) {
+	&code($2, $3);
+    }
+    elsif ($skipone && /^[ \t]*"(.*)"[ \t]*$/) {
+	&code($macro, $1);
+    }
+}
+
+print H "\n";
+print H "extern void ", $table_name, "_InitializePRErrorTable","(void);\n";
+printf H "#define ERROR_TABLE_BASE_%s (%dL)\n", $table_name, $table_base;
+
+print C "\t{0, 0}\n";
+print C "};\n\n";
+printf C "static const struct PRErrorTable et = { text, \"%s\", %dL, %d };\n",
+    $base, $table_base, $table_item_count;
+print C "\n";
+print C "void ", $table_name, "_InitializePRErrorTable", "(void) {\n";
+print C "    PR_ErrorInstallTable(&et);\n";
+print C "}\n";
+
+0;