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// Copyright (c) 1994, 1995 James Clark
// See the file COPYING for copying permission.
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "MessageReporter.h"
#include "MessageReporterMessages.h"
#include "ExtendEntityManager.h"
#include "StorageManager.h"
#include "macros.h"
#include <string.h>
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
const OutputCharStream::Newline nl = OutputCharStream::newline;
MessageReporter::MessageReporter(OutputCharStream *os)
: os_(os), options_(0)
{
}
MessageReporter::~MessageReporter()
{
delete os_;
}
void MessageReporter::setMessageStream(OutputCharStream *os)
{
if (os != os_) {
delete os_;
os_ = os;
}
}
void MessageReporter::addOption(Option option)
{
options_ |= option;
}
void MessageReporter::dispatchMessage(const Message &message)
{
Offset off;
const ExternalInfo *externalInfo = locationHeader(message.loc, off);
if (programName_.size())
os() << programName_ << ':';
if (externalInfo) {
printLocation(externalInfo, off);
os() << ':';
}
if (options_ & messageNumbers)
os() << (unsigned long)message.type->module() << "."
<< (unsigned long)message.type->number() << ":";
switch (message.type->severity()) {
case MessageType::info:
formatFragment(MessageReporterMessages::infoTag, os());
break;
case MessageType::warning:
formatFragment(MessageReporterMessages::warningTag, os());
break;
case MessageType::quantityError:
formatFragment(MessageReporterMessages::quantityErrorTag, os());
break;
case MessageType::idrefError:
formatFragment(MessageReporterMessages::idrefErrorTag, os());
break;
case MessageType::error:
formatFragment(MessageReporterMessages::errorTag, os());
break;
default:
CANNOT_HAPPEN();
}
os() << ": ";
formatMessage(*message.type, message.args, os());
os() << nl;
if (!message.auxLoc.origin().isNull()) {
Offset off;
const ExternalInfo *externalInfo = locationHeader(message.auxLoc, off);
if (programName_.size())
os() << programName_ << ':';
if (externalInfo) {
printLocation(externalInfo, off);
os() << ": ";
}
formatMessage(message.type->auxFragment(), message.args, os());
os() << nl;
}
if ((options_ & openElements) && message.openElementInfo.size() > 0) {
if (programName_.size())
os() << programName_ << ':';
if (externalInfo) {
printLocation(externalInfo, off);
os() << ": ";
}
formatFragment(MessageReporterMessages::openElements, os());
os() << ':';
formatOpenElements(message.openElementInfo, os());
os() << nl;
}
os().flush();
}
// Note this is written so as not to change any reference counts.
const ExternalInfo *MessageReporter::locationHeader(const Location &loc,
Offset &off)
{
return locationHeader(loc.origin().pointer(), loc.index(), off);
}
const ExternalInfo *MessageReporter::locationHeader(const Origin *origin,
Index index,
Offset &off)
{
if (!(options_ & openEntities)) {
while (origin) {
const ExternalInfo *externalInfo = origin->externalInfo();
if (externalInfo) {
off = origin->startOffset(index);
return externalInfo;
}
const Location &loc = origin->parent();
if (loc.origin().isNull()) {
if (!origin->defLocation(origin->startOffset(index), origin, index))
break;
}
else {
index = loc.index() + origin->refLength();
origin = loc.origin().pointer();
}
}
}
else {
Boolean doneHeader = 0;
while (origin) {
if (origin->entityName() || origin->parent().origin().isNull()) {
if (!doneHeader) {
Offset parentOff;
const Location &parentLoc = origin->parent();
const ExternalInfo *parentInfo
= locationHeader(parentLoc.origin().pointer(),
parentLoc.index() + origin->refLength(),
parentOff);
if (parentInfo) {
StringC text;
if (getMessageText(origin->entityName()
? MessageReporterMessages::inNamedEntity
: MessageReporterMessages::inUnnamedEntity,
text)) {
for (size_t i = 0; i < text.size(); i++) {
if (text[i] == '%') {
if (i + 1 < text.size()) {
i++;
if (text[i] == '1')
os() << *origin->entityName();
else if (text[i] == '2')
printLocation(parentInfo, parentOff);
else if (text[i] >= '3' && text[i] <= '9')
;
else
os().put(text[i]);
}
}
else
os().put(text[i]);
}
os() << nl;
}
}
doneHeader = 1;
}
off = origin->startOffset(index);
const ExternalInfo *externalInfo = origin->externalInfo();
if (externalInfo)
return externalInfo;
if (!origin->defLocation(off, origin, index))
break;
}
else {
const Location &loc = origin->parent();
index = loc.index() + origin->refLength();
origin = loc.origin().pointer();
}
}
}
return 0;
}
void MessageReporter::printLocation(const ExternalInfo *externalInfo,
Offset off)
{
if (!externalInfo) {
formatFragment(MessageReporterMessages::invalidLocation, os());
return;
}
StorageObjectLocation soLoc;
if (!ExtendEntityManager::externalize(externalInfo, off, soLoc)) {
formatFragment(MessageReporterMessages::invalidLocation, os());
return;
}
if (strcmp(soLoc.storageObjectSpec->storageManager->type(), "OSFILE") != 0)
os() << '<' << soLoc.storageObjectSpec->storageManager->type() << '>';
os() << soLoc.actualStorageId;
if (soLoc.lineNumber == (unsigned long)-1) {
os() << ": ";
formatFragment(MessageReporterMessages::offset, os());
os() << soLoc.storageObjectOffset;
}
else {
os() << ':' << soLoc.lineNumber;
if (soLoc.columnNumber != 0 && soLoc.columnNumber != (unsigned long)-1)
os() << ':' << soLoc.columnNumber - 1;
}
#if 0
if (soLoc.byteIndex != (unsigned long)-1)
os() << ':' << soLoc.byteIndex;
#endif
}
Boolean MessageReporter::getMessageText(const MessageFragment &frag,
StringC &str)
{
const char *p = frag.text();
if (!p)
return 0;
str.resize(0);
for (; *p; p++)
str += Char((unsigned char)*p);
return 1;
}
#ifdef SP_NAMESPACE
}
#endif
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