зеркало из https://github.com/mozilla/pjs.git
214 строки
6.9 KiB
Perl
214 строки
6.9 KiB
Perl
#!/usr/bin/perl
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#
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# The contents of this file are subject to the Netscape Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/NPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is JavaScript 2 Prototype.
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#
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# The Initial Developer of the Original Code is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 1997-1999 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Alternatively, the contents of this file may be used under the
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# terms of the GNU Public License (the "GPL"), in which case the
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# provisions of the GPL are applicable instead of those above.
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# If you wish to allow use of your version of this file only
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# under the terms of the GPL and not to allow others to use your
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# version of this file under the NPL, indicate your decision by
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# deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL. If you do not delete
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# the provisions above, a recipient may use your version of this
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# file under either the NPL or the GPL.
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#
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# Contributers:
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#
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use strict;
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use jsicodes;
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my $tab = " ";
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my @map = &get_map();
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my $map_body = join ("\n", @map);
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my $map_size = $#map + 1;
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my $gen_body = &get_generator();
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print <<MAP_END;
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the JavaScript 2 Prototype.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the NPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the NPL or the GPL.
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*/
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/***** THIS FILE IS AUTO GENERATED! DO NOT EDIT THIS FILE! *****
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* make changes to js2/tools/genmap.pl and regenerate this file *
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***** THIS FILE IS AUTO GENERATED! DO NOT EDIT THIS FILE! *****/
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#ifndef __icodemap_h
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#define __icodemap_h
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#include "systemtypes.h"
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#include "icodeasm.h"
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namespace JavaScript {
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namespace ICodeASM {
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static uint icodemap_size = $map_size;
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static struct {
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char *name;
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OperandType otype[4];
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} icodemap [] = {
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$map_body
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};
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VM::Instruction *InstructionFromNode (StatementNode *node)
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{
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using namespace VM;
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using namespace JSTypes;
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Instruction *i;
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switch (node->icodeID)
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{
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$gen_body
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default:
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NOT_REACHED("Unknown icodeID");
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}
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return i;
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}
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}
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}
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#endif /* #ifdef __icodemap_h */
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MAP_END
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sub get_map {
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my $k;
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my @map;
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for $k (sort(keys(%jsicodes::ops))) {
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my $map_entry .= $tab . $tab . "{\"$k\", {";
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my $c = $jsicodes::ops{$k};
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if ($c->{"params"}) {
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my @ot;
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my @params = @{$c->{"params"}};
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my $p;
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@ot = ();
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for $p (@params) {
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if ($p eq "ArgumentList*") {
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push (@ot, "otArgumentList");
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} elsif ($p eq "JSTypes::Operator") {
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push (@ot, "otJSTypesOperator");
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} elsif ($p eq "ICodeModule*") {
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push (@ot, "otICodeModule");
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} elsif ($p eq "JSClass*") {
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push (@ot, "otJSClass");
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} elsif ($p eq "JSFunction*") {
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push (@ot, "otJSFunction");
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} elsif ($p eq "JSString*") {
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push (@ot, "otJSString");
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} elsif ($p eq "JSType*") {
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push (@ot, "otJSType");
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} elsif ($p eq "Label*") {
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push (@ot, "otLabel");
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} elsif ($p eq "TypedRegister") {
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push (@ot, "otRegister");
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} elsif ($p eq "bool") {
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push (@ot, "otBool");
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} elsif ($p eq "const StringAtom*") {
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push (@ot, "otStringAtom");
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} elsif ($p eq "double") {
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push (@ot, "otDouble");
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} elsif ($p eq "uint32") {
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push (@ot, "otUInt32");
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} else {
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die "unknown parameter type '$p' for icode '$k'.\n";
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}
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}
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$map_entry .= join (", ", @ot);
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} else {
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$map_entry .= "otNone";
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}
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$map_entry .= "}},";
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push (@map, $map_entry);
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}
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return @map;
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}
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sub get_generator {
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my $k;
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my $rval = "";
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my $icode_id = 0;
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for $k (sort(keys(%jsicodes::ops))) {
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my $c = $jsicodes::ops{$k};
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my @args = ();
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if ($c->{"params"}) {
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my @params = @{$c->{"params"}};
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my $arg_num = 0;
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my $p;
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for $p (@params) {
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if ($p eq "TypedRegister") {
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push (@args, "TypedRegister(static_cast<Register>(node->operand[$arg_num].data), 0)");
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} elsif ($p eq "ArgumentList") {
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push (@args, "*(reinterpret_cast<ArgumentList *>(node->operand[$arg_num].data))");
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} elsif ($p =~ /\*$/) {
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push (@args, "reinterpret_cast<$p>(node->operand[$arg_num].data)");
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} else {
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push (@args, "static_cast<$p>(node->operand[$arg_num].data)");
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}
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$arg_num++;
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}
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}
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$rval .= $tab . $tab . $tab . "case $icode_id:\n";
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$rval .= $tab . $tab . $tab . $tab .
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"i = new " . &jsicodes::get_classname($k) . " (" . join (", ", @args) .
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");\n";
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$rval .= $tab . $tab . $tab . $tab . "break;\n";
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$icode_id++;
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}
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return $rval;
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}
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