com.redhat.ceylon.common.tools.help.DocBookVisitor Maven / Gradle / Ivy
/*
* Copyright Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the authors tag. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*
* This particular file is subject to the "Classpath" exception as provided in the
* LICENSE file that accompanied this code.
*
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License,
* along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.redhat.ceylon.common.tools.help;
import java.util.ResourceBundle;
import com.redhat.ceylon.common.tool.ArgumentModel;
import com.redhat.ceylon.common.tool.OptionModel;
import com.redhat.ceylon.common.tool.OptionModel.ArgumentType;
import com.redhat.ceylon.common.tools.help.model.DescribedSection;
import com.redhat.ceylon.common.tools.help.model.Doc;
import com.redhat.ceylon.common.tools.help.model.Option;
import com.redhat.ceylon.common.tools.help.model.OptionsSection;
import com.redhat.ceylon.common.tools.help.model.SubtoolVisitor;
import com.redhat.ceylon.common.tools.help.model.SummarySection;
import com.redhat.ceylon.common.tools.help.model.SynopsesSection;
import com.redhat.ceylon.common.tools.help.model.Synopsis;
import com.redhat.ceylon.common.tools.help.model.Visitor;
public class DocBookVisitor implements Visitor {
private final DocBook docbook;
private boolean hadFirstArgument;
private boolean hadOptions;
private Doc doc;
private int optionsDepth = 0;
private final boolean omitDoctype;
private int openVariablelist;
DocBookVisitor(Appendable out, boolean omitDoctype) {
this.docbook = new DocBook(out);
this.omitDoctype = omitDoctype;
}
AbstractMl getDocbook() {
return docbook;
}
@Override
public void start(Doc doc) {
this.doc = doc;
ResourceBundle bundle = CeylonHelpToolMessages.RESOURCE_BUNDLE;
if (!omitDoctype) {
docbook.doctype(
"refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.1.2//EN\"\n"+
"\"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd\"").text("\n");
}
docbook.open("refentry").text("\n");
docbook.open("refmeta").text("\n");
docbook.open("refentrytitle").text(doc.getInvocation()).close("refentrytitle").text("\n");
docbook.open("manvolnum").text("1").close("manvolnum").text("\n");
docbook.close("refmeta").text("\n");
}
@Override
public void end(Doc doc) {
docbook.close("refentry");
}
@Override
public void visitAdditionalSection(DescribedSection describedSection) {
describedSection(0, describedSection);
}
private void describedSection(int depth, DescribedSection describedSection) {
/*
Description
*/
if (depth <= 2) {
docbook.open("refsect"+(depth+1)).text("\n");
docbook.markdown(describedSection.getTitle()).text("\n");
docbook.markdown(describedSection.getDescription());
} else {
throw new RuntimeException("No refsect4");
}
for (DescribedSection subsection : describedSection.getSubsections()) {
describedSection(depth+1, subsection);
}
docbook.close("refsect"+(depth+1)).text("\n");
}
@Override
public void startOptions(OptionsSection optionsSection) {
/*
Description
*/
if (optionsDepth <= 2) {
if (optionsDepth > 0) {
docbook.close("variablelist");
this.openVariablelist--;
}
docbook.open("refsect" + (optionsDepth + 1)).text("\n");
docbook.markdown(optionsSection.getTitle()).text("\n");
docbook.open("variablelist").text("\n");
this.openVariablelist++;
} else {
throw new RuntimeException();
}
optionsDepth++;
}
@Override
public void visitOption(Option option) {
String longName = option.getLongName();
String shortName = option.getShortName();
String argumentName = option.getArgumentName();
ArgumentType argumentType = option.getOption().getArgumentType();
docbook.open("varlistentry").text("\n");
docbook.open("term").text(longName);
if (argumentType == ArgumentType.OPTIONAL) {
docbook.text("[");
}
if (argumentType != ArgumentType.NOT_ALLOWED) {
docbook.text("=").open("replaceable").text(argumentName).close("replaceable");
}
if (argumentType == ArgumentType.OPTIONAL) {
docbook.text("]");
}
docbook.close("term").text("\n");
if (shortName != null) {
docbook.open("term");
docbook.text(shortName);
if (argumentType == ArgumentType.REQUIRED) {
docbook.text(" ");
docbook.open("replaceable").text(argumentName).close("replaceable");
}
docbook.close("term").text("\n");
}
docbook.open("listitem").text("\n");
docbook.markdown(option.getDescription());
docbook.close("listitem").text("\n");
docbook.close("varlistentry").text("\n");
}
@Override
public void endOptions(OptionsSection optionsSection) {
optionsDepth--;
if (optionsDepth < 3) {
if (this.openVariablelist > 0) {
docbook.close("variablelist").text("\n");
this.openVariablelist--;
}
//docbook.close("variablelist").text("\n");
docbook.close("refsect" + (optionsDepth + 1)).text("\n");
}
}
@Override
public void visitSummary(SummarySection summarySection) {
docbook.open("refnamediv").text("\n");
docbook.open("refname").text(doc.getInvocation()).close("refname").text("\n");
docbook.open("refpurpose").text(doc.getSummary().getSummary()).close("refpurpose").text("\n");
docbook.close("refnamediv").text("\n");
}
@Override
public void startSynopses(SynopsesSection synopsesSection) {
/*
ceylon compile
--out=REPO
--src=DIR
module
*/
docbook.open("refsynopsisdiv").text("\n");
}
private void longOptionSynopsis(OptionModel option) {
docbook.text("--" + option.getLongName());
}
private void shortOptionSynopsis(OptionModel option) {
docbook.text("-" + option.getShortName());
}
private void argumentSynopsis(String name) {
docbook.text(name);
}
private void subtoolSynopsis(SubtoolVisitor.ToolModelAndSubtoolModel nast) {
String name = nast.getName();
docbook.open("arg choice=\"plain\"").text(name).close("arg").text("\n");
}
private void multiplicity(ArgumentModel argument, String name) {
docbook.open("replaceable").text(name).close("replaceable");
if (argument.getMultiplicity().isMultivalued()) {
docbook.text("...");
}
}
@Override
public void startSynopsis(Synopsis synopsis) {
hadFirstArgument = false;
hadOptions = false;
docbook.open("cmdsynopsis").text("\n");
docbook.open("command").text(doc.getInvocation()).close("command").text("\n");
}
@Override
public void endSynopsis(Synopsis synopsis) {
docbook.close("cmdsynopsis").text("\n");
}
@Override
public void visitSynopsisArgument(ArgumentModel argument) {
//--out=REPO
if (!hadFirstArgument) {
docbook.open("arg choice=\"opt\"").text("--").close("arg").text("\n");
hadFirstArgument = true;
}
String argTag = "arg";
if (argument.getMultiplicity().isRequired()) {
argTag += " choice=\"req\"";
} else {
argTag += " choice=\"opt\"";
}
if (argument.getMultiplicity().isMultivalued()) {
argTag += " rep=\"repeat\"";
}
docbook.open(argTag).text(argument.getName()).close("arg").text("\n");
}
@Override
public void visitSynopsisOption(OptionModel option) {
// TODO Should probably be using req=plain
hadOptions = true;
String argTag = "arg";
final ArgumentModel argument = option.getArgument();
if (argument.getMultiplicity().isRequired()) {
argTag += " choice=\"req\"";
} else {
argTag += " choice=\"opt\"";
}
docbook.open(argTag);
if (option.getLongName() != null) {
longOptionSynopsis(option);
if (option.getArgumentType() == ArgumentType.REQUIRED) {
docbook.text("=");
multiplicity(argument, argument.getName());
} else if (option.getArgumentType() == ArgumentType.OPTIONAL) {
docbook.text("[=");
multiplicity(argument, argument.getName());
docbook.text("]");
}
} else {
shortOptionSynopsis(option);
if (option.getArgumentType() == ArgumentType.REQUIRED) {
multiplicity(argument, argument.getName());
}
}
docbook.close("arg").text("\n");
}
@Override
public void endSynopses(SynopsesSection synopsesSection) {
docbook.close("refsynopsisdiv").text("\n");
}
@Override
public void visitDescription(DescribedSection descriptionSection) {
describedSection(0, descriptionSection);
}
@Override
public void visitSynopsisSubtool(SubtoolVisitor.ToolModelAndSubtoolModel option) {
subtoolSynopsis(option);
}
}
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