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// Copyright (c) 1996 James Clark
// See the file COPYING for copying permission.
#ifdef __GNUG__
#pragma implementation
#endif
#include "splib.h"
#include "ParserApp.h"
#include "ParserAppMessages.h"
#include "MessageArg.h"
#include "Location.h"
#include "macros.h"
#include "sptchar.h"
#include "ArcEngine.h"
#include <limits.h>
#include <errno.h>
#include <stdlib.h>
#ifndef DEFAULT_ERROR_LIMIT
#define DEFAULT_ERROR_LIMIT 200
#endif
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
ParserApp::ParserApp(const char *requiredInternalCode)
: EntityApp(requiredInternalCode),
errorLimit_(DEFAULT_ERROR_LIMIT)
{
registerOption('a', SP_T("activate"), ParserAppMessages::name,
ParserAppMessages::aHelp);
registerOption('A', SP_T("architecture"), ParserAppMessages::name,
ParserAppMessages::AHelp);
registerOption('E', SP_T("max-errors"), ParserAppMessages::number,
ParserAppMessages::EHelp);
registerOption('e', SP_T("open-entities"), ParserAppMessages::eHelp);
registerOption('g', SP_T("open-elements"), ParserAppMessages::gHelp);
registerOption('n', SP_T("error-numbers"), ParserAppMessages::nHelp);
registerOption('x', SP_T("references"), ParserAppMessages::xHelp);
registerOption('i', SP_T("include"), ParserAppMessages::name,
ParserAppMessages::iHelp);
registerOption('w', SP_T("warning"), ParserAppMessages::type,
ParserAppMessages::wHelp);
}
void ParserApp::initParser(const StringC &sysid)
{
SgmlParser::Params params;
params.sysid = sysid;
params.entityManager = entityManager().pointer();
params.options = &options_;
parser_.init(params);
if (arcNames_.size() > 0)
parser_.activateLinkType(arcNames_[0]);
for (size_t i = 0; i < activeLinkTypes_.size(); i++)
parser_.activateLinkType(convertInput(activeLinkTypes_[i]));
allLinkTypesActivated();
}
void ParserApp::allLinkTypesActivated()
{
parser_.allLinkTypesActivated();
}
int ParserApp::processSysid(const StringC &sysid)
{
initParser(sysid);
ErrorCountEventHandler *eceh = makeEventHandler();
if (errorLimit_)
eceh->setErrorLimit(errorLimit_);
return generateEvents(eceh);
}
int ParserApp::generateEvents(ErrorCountEventHandler *eceh)
{
Owner<EventHandler> eh(eceh);
parseAll(parser_, *eh, eceh->cancelPtr());
unsigned errorCount = eceh->errorCount();
if (errorLimit_ != 0 && errorCount >= errorLimit_)
message(ParserAppMessages::errorLimitExceeded,
NumberMessageArg(errorLimit_));
return errorCount > 0;
}
void ParserApp::parseAll(SgmlParser &parser,
EventHandler &eh,
const volatile sig_atomic_t *cancelPtr)
{
if (arcNames_.size() > 0) {
SelectOneArcDirector director(arcNames_, eh);
ArcEngine::parseAll(parser, director, director, cancelPtr);
}
else
parser.parseAll(eh, cancelPtr);
}
void ParserApp::processOption(AppChar opt, const AppChar *arg)
{
switch (opt) {
case 'a':
// activate link
activeLinkTypes_.push_back(arg);
break;
case 'A':
arcNames_.push_back(convertInput(arg));
break;
case 'E':
{
AppChar *end;
unsigned long n = tcstoul((AppChar *)arg, &end, 10);
if ((n == 0 && end == arg)
|| *end != SP_T('\0')
|| (n == ULONG_MAX && errno == ERANGE)
|| n > UINT_MAX)
message(ParserAppMessages::badErrorLimit);
else
errorLimit_ = unsigned(n);
}
break;
case 'e':
// describe open entities in error messages
addOption(MessageReporter::openEntities);
break;
case 'g':
// show gis of open elements in error messages
addOption(MessageReporter::openElements);
break;
case 'n':
// show message number in error messages
addOption(MessageReporter::messageNumbers);
break;
case 'x':
// show relevant clauses in error messages
addOption(MessageReporter::clauses);
break;
case 'i':
// pretend that arg is defined as INCLUDE
options_.includes.push_back(convertInput(arg));
break;
case 'w':
if (!enableWarning(arg))
message(ParserAppMessages::unknownWarning,
StringMessageArg(convertInput(arg)));
break;
default:
EntityApp::processOption(opt, arg);
break;
}
}
Boolean ParserApp::enableWarning(const AppChar *s)
{
enum { groupAll = 01, groupMinTag = 02, groupXML = 04 };
static struct {
// Explicit qualifier works around CodeWarrior bug
const CmdLineApp::AppChar *name;
PackedBoolean ParserOptions::*ptr;
unsigned char groups;
} table[] = {
{ SP_T("mixed"), &ParserOptions::warnMixedContent, groupAll },
{ SP_T("should"), &ParserOptions::warnShould, groupAll },
{ SP_T("duplicate"), &ParserOptions::warnDuplicateEntity, 0 },
{ SP_T("default"), &ParserOptions::warnDefaultEntityReference, groupAll },
{ SP_T("undefined"), &ParserOptions::warnUndefinedElement, groupAll },
{ SP_T("sgmldecl"), &ParserOptions::warnSgmlDecl, groupAll },
{ SP_T("unclosed"), &ParserOptions::noUnclosedTag, groupAll|groupMinTag },
{ SP_T("net"), &ParserOptions::noNet, groupMinTag },
{ SP_T("empty"), &ParserOptions::warnEmptyTag, groupAll|groupMinTag },
{ SP_T("unused-map"), &ParserOptions::warnUnusedMap, groupAll },
{ SP_T("unused-param"), &ParserOptions::warnUnusedParam, groupAll },
{ SP_T("notation-sysid"), &ParserOptions::warnNotationSystemId, 0 },
{ SP_T("inclusion"), &ParserOptions::warnInclusion, groupXML },
{ SP_T("exclusion"), &ParserOptions::warnExclusion, groupXML },
{ SP_T("rcdata-content"), &ParserOptions::warnRcdataContent, groupXML },
{ SP_T("cdata-content"), &ParserOptions::warnCdataContent, groupXML },
{ SP_T("ps-comment"), &ParserOptions::warnPsComment, groupXML },
{ SP_T("attlist-group-decl"), &ParserOptions::warnAttlistGroupDecl, groupXML },
{ SP_T("element-group-decl"), &ParserOptions::warnElementGroupDecl, groupXML },
{ SP_T("pi-entity"), &ParserOptions::warnPiEntity, groupXML },
{ SP_T("internal-sdata-entity"), &ParserOptions::warnInternalSdataEntity, groupXML },
{ SP_T("internal-cdata-entity"), &ParserOptions::warnInternalCdataEntity, groupXML },
{ SP_T("external-sdata-entity"), &ParserOptions::warnExternalSdataEntity, groupXML },
{ SP_T("external-cdata-entity"), &ParserOptions::warnExternalCdataEntity, groupXML },
{ SP_T("bracket-entity"), &ParserOptions::warnBracketEntity, groupXML },
{ SP_T("data-atts"), &ParserOptions::warnDataAttributes, groupXML },
{ SP_T("missing-system-id"), &ParserOptions::warnMissingSystemId, groupXML },
{ SP_T("conref"), &ParserOptions::warnConref, groupXML },
{ SP_T("current"), &ParserOptions::warnCurrent, groupXML },
{ SP_T("nutoken-decl-value"), &ParserOptions::warnNutokenDeclaredValue, groupXML },
{ SP_T("number-decl-value"), &ParserOptions::warnNumberDeclaredValue, groupXML },
{ SP_T("name-decl-value"), &ParserOptions::warnNameDeclaredValue, groupXML },
{ SP_T("named-char-ref"), &ParserOptions::warnNamedCharRef, groupXML },
{ SP_T("refc"), &ParserOptions::warnRefc, groupXML },
{ SP_T("temp-ms"), &ParserOptions::warnTempMarkedSection, groupXML },
{ SP_T("rcdata-ms"), &ParserOptions::warnRcdataMarkedSection, groupXML },
{ SP_T("instance-include-ms"), &ParserOptions::warnInstanceIncludeMarkedSection, groupXML },
{ SP_T("instance-ignore-ms"), &ParserOptions::warnInstanceIgnoreMarkedSection, groupXML },
{ SP_T("and-group"), &ParserOptions::warnAndGroup, groupXML },
{ SP_T("rank"), &ParserOptions::warnRank, groupXML },
{ SP_T("empty-comment-decl"), &ParserOptions::warnEmptyCommentDecl, groupXML },
{ SP_T("att-value-not-literal"), &ParserOptions::warnAttributeValueNotLiteral, groupXML },
{ SP_T("missing-att-name"), &ParserOptions::warnMissingAttributeName, groupXML },
{ SP_T("comment-decl-s"), &ParserOptions::warnCommentDeclS, groupXML },
{ SP_T("comment-decl-multiple"), &ParserOptions::warnCommentDeclMultiple, groupXML },
{ SP_T("missing-status-keyword"), &ParserOptions::warnMissingStatusKeyword, groupXML },
{ SP_T("multiple-status-keyword"), &ParserOptions::warnMultipleStatusKeyword, groupXML },
{ SP_T("instance-param-entity"), &ParserOptions::warnInstanceParamEntityRef, groupXML },
{ SP_T("min-param"), &ParserOptions::warnMinimizationParam, groupXML },
{ SP_T("mixed-content-xml"), &ParserOptions::warnMixedContentRepOrGroup, groupXML },
{ SP_T("name-group-not-or"), &ParserOptions::warnNameGroupNotOr, groupXML },
{ SP_T("pi-missing-name"), &ParserOptions::warnPiMissingName, groupXML },
{ SP_T("instance-status-keyword-s"), &ParserOptions::warnInstanceStatusKeywordSpecS, groupXML },
{ SP_T("external-data-entity-ref"), &ParserOptions::warnExternalDataEntityRef, groupXML },
{ SP_T("att-value-external-entity-ref"), &ParserOptions::warnAttributeValueExternalEntityRef, groupXML },
{ SP_T("data-delim"), &ParserOptions::warnDataDelim, groupXML },
{ SP_T("explicit-sgml-decl"), &ParserOptions::warnExplicitSgmlDecl, groupXML },
{ SP_T("internal-subset-ms"), &ParserOptions::warnInternalSubsetMarkedSection, groupXML },
{ SP_T("default-entity"), &ParserOptions::warnDefaultEntityDecl, groupXML },
{ SP_T("non-sgml-char-ref"), &ParserOptions::warnNonSgmlCharRef, groupXML },
{ SP_T("internal-subset-ps-param-entity"), &ParserOptions::warnInternalSubsetPsParamEntityRef, groupXML },
{ SP_T("internal-subset-ts-param-entity"), &ParserOptions::warnInternalSubsetTsParamEntityRef, groupXML },
{ SP_T("internal-subset-literal-param-entity"), &ParserOptions::warnInternalSubsetLiteralParamEntityRef, groupXML },
{ SP_T("immediate-recursion"), &ParserOptions::warnImmediateRecursion, 0 },
{ SP_T("fully-declared"), &ParserOptions::fullyDeclared, 0 },
{ SP_T("fully-tagged"), &ParserOptions::fullyTagged, 0 },
{ SP_T("amply-tagged-recursive"), &ParserOptions::amplyTagged, 0 },
{ SP_T("amply-tagged"), &ParserOptions::amplyTaggedAnyother, 0 },
{ SP_T("type-valid"), &ParserOptions::valid, 0 },
{ SP_T("entity-ref"), &ParserOptions::entityRef, 0 },
{ SP_T("external-entity-ref"), &ParserOptions::externalEntityRef, 0 },
{ SP_T("integral"), &ParserOptions::integral, 0 },
{ SP_T("idref"), &ParserOptions::errorIdref, 0 },
{ SP_T("significant"), &ParserOptions::errorSignificant, 0 },
{ SP_T("afdr"), &ParserOptions::errorAfdr, 0 },
};
static struct {
const CmdLineApp::AppChar *name;
unsigned char flag;
} groupTable[] = {
{ SP_T("all"), groupAll },
{ SP_T("min-tag"), groupMinTag },
{ SP_T("xml"), groupXML },
};
PackedBoolean val = 1;
if (tcsncmp(s, SP_T("no-"), 3) == 0) {
s += 3;
val = 0;
}
for (size_t i = 0; i < SIZEOF(groupTable); i++)
if (tcscmp(s, groupTable[i].name) == 0) {
for (size_t j = 0; j < SIZEOF(table); j++)
if (table[j].groups & groupTable[i].flag) {
// Use parentheses to work around Watcom 10.0a bug.
(options_.*(table[j].ptr)) = val;
}
return 1;
}
for (size_t i = 0; i < SIZEOF(table); i++)
if (tcscmp(s, table[i].name) == 0) {
// Use parentheses to work around Watcom 10.0a bug.
(options_.*(table[i].ptr)) = val;
return 1;
}
if (tcscmp(s, SP_T("valid")) == 0) {
options_.typeValid = val;
return 1;
}
return 0;
}
#ifdef SP_NAMESPACE
}
#endif
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