| /* |
| * <copyright> |
| * |
| * Copyright (c) 2005-2006 Sven Efftinge and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Sven Efftinge - Initial API and implementation |
| * |
| * </copyright> |
| */ |
| package org.eclipse.gmf.internal.xpand.parser; |
| |
| import java.util.List; |
| |
| import lpg.lpgjavaruntime.IToken; |
| |
| import org.eclipse.gmf.internal.xpand.ast.Advice; |
| import org.eclipse.gmf.internal.xpand.ast.Definition; |
| import org.eclipse.gmf.internal.xpand.ast.ErrorStatement; |
| import org.eclipse.gmf.internal.xpand.ast.ExpandStatement; |
| import org.eclipse.gmf.internal.xpand.ast.ExpressionStatement; |
| import org.eclipse.gmf.internal.xpand.ast.FileStatement; |
| import org.eclipse.gmf.internal.xpand.ast.ForEachStatement; |
| import org.eclipse.gmf.internal.xpand.ast.IfStatement; |
| import org.eclipse.gmf.internal.xpand.ast.ImportDeclaration; |
| import org.eclipse.gmf.internal.xpand.ast.LetStatement; |
| import org.eclipse.gmf.internal.xpand.ast.NamespaceImport; |
| import org.eclipse.gmf.internal.xpand.ast.ProtectStatement; |
| import org.eclipse.gmf.internal.xpand.ast.Statement; |
| import org.eclipse.gmf.internal.xpand.ast.Template; |
| import org.eclipse.gmf.internal.xpand.ast.TextStatement; |
| import org.eclipse.gmf.internal.xpand.expression.ast.DeclaredParameter; |
| import org.eclipse.gmf.internal.xpand.expression.ast.Expression; |
| import org.eclipse.gmf.internal.xpand.expression.ast.Identifier; |
| import org.eclipse.gmf.internal.xpand.expression.ast.StringLiteral; |
| import org.eclipse.gmf.internal.xpand.expression.ast.SyntaxElement; |
| import org.eclipse.gmf.internal.xpand.expression.parser.ExpressionFactory; |
| |
| /** |
| * @author Sven Efftinge |
| */ |
| public class XpandFactory extends ExpressionFactory { |
| |
| public XpandFactory(final String fileName) { |
| super(fileName); |
| } |
| |
| public Template createTemplate(final List<NamespaceImport> imports, final List<ImportDeclaration> extensions, final List<Definition> defines, final List<Advice> advices, final IToken eof) { |
| final NamespaceImport[] i = imports.toArray(new NamespaceImport[imports.size()]); |
| final ImportDeclaration[] ext = extensions.toArray(new ImportDeclaration[extensions.size()]); |
| |
| final Definition[] d = defines.toArray(new Definition[defines.size()]); |
| final Advice[] a = advices.toArray(new Advice[advices.size()]); |
| final Template t = new Template(0, end(eof), 0, 0, eof.getEndOffset(), i, ext, d, a); |
| return handle(t); |
| } |
| |
| public Definition createDefinition(final IToken startToken, final IToken endToken, final IToken n, final List<SyntaxElement> p, final Identifier type, final List<SyntaxElement> s) { |
| final int start = start(startToken); |
| final int end = end(endToken); |
| final int line = line(startToken); |
| final Identifier name = createIdentifier(n); |
| final DeclaredParameter[] params = p.toArray(new DeclaredParameter[p.size()]); |
| final Statement[] body = s.toArray(new Statement[s.size()]); |
| return handle(new Definition(start, end, line, startToken.getStartOffset(), endToken.getEndOffset(), name, type, params, body)); |
| } |
| |
| public TextStatement createTextStatement(final IToken t, final IToken m) { |
| String text = t.toString(); |
| if (text.length() > 1) { |
| text = text.substring(1, text.length() - 1); |
| } else { |
| text = ""; |
| } |
| return handle(new TextStatement(start(m != null ? m : t), end(t), line(m != null ? m : t), (m != null ? m : t).getStartOffset(), t.getEndOffset(), text, m != null)); |
| } |
| |
| public ForEachStatement createForEachStatement(final IToken start, final IToken end, final Expression e, final IToken v, final Expression sep, final IToken iter, final List<SyntaxElement> s) { |
| final Statement[] body = s.toArray(new Statement[s.size()]); |
| return handle(new ForEachStatement(start(start), end(end), line(start), start.getStartOffset(), end.getEndOffset(), createIdentifier(v), e, body, sep, iter != null ? createIdentifier(iter) : null)); |
| } |
| |
| public IfStatement createIfStatement(final IToken start, final Expression condition, final List<SyntaxElement> statements, final IfStatement elseIf) { |
| final Statement[] body = statements.toArray(new Statement[statements.size()]); |
| final int end = body[body.length - 1].getEnd(); |
| return handle(new IfStatement(start(start), end, line(start), start.getStartOffset(), body[body.length - 1].getEndOffset(), condition, body, elseIf)); |
| } |
| |
| public LetStatement createLetStatement(final IToken start, final IToken end, final Expression e, final IToken name, final List<SyntaxElement> statements) { |
| final Statement[] body = statements.toArray(new Statement[statements.size()]); |
| return handle(new LetStatement(start(start), end(end), line(start), start.getStartOffset(), end.getEndOffset(), createIdentifier(name), e, body)); |
| } |
| |
| public ErrorStatement createErrorStatement(final IToken start, final Expression expr) { |
| return handle(new ErrorStatement(start(start), expr.getEnd(), line(start), start.getStartOffset(), expr.getEndOffset(), expr)); |
| } |
| |
| public ExpressionStatement createExpressionStatement(final Expression e) { |
| return handle(new ExpressionStatement(e.getStart(), e.getEnd(), e.getLine(), e.getStartOffset(), e.getEndOffset(), e)); |
| } |
| |
| public FileStatement createFileStatement(final IToken start, final IToken end, final Expression fileName, final Identifier option, final List<SyntaxElement> statements) { |
| final Statement[] body = statements.toArray(new Statement[statements.size()]); |
| return handle(new FileStatement(start(start), end(end), line(start), start.getStartOffset(), end.getEndOffset(), fileName, body, option)); |
| } |
| |
| // FIXME disabled as token - no reason, just true/false |
| public ProtectStatement createProtectStatement(final IToken start, final IToken end, final Expression startC, final Expression endC, final Expression id, final IToken disabled, final List<SyntaxElement> statements) { |
| final Statement[] body = statements.toArray(new Statement[statements.size()]); |
| return handle(new ProtectStatement(start(start), end(end), line(start), start.getStartOffset(), end.getEndOffset(), startC, endC, body, id, disabled != null)); |
| } |
| |
| public ExpandStatement createExpandStatement(final IToken start, final Identifier definition, final List<Expression> parameters, final Expression target, final boolean foreach, final Expression sep) { |
| final Expression[] params = parameters.toArray(new Expression[parameters.size()]); |
| SyntaxElement endElement = definition; |
| if (sep != null) { |
| endElement = sep; |
| } else if (target != null) { |
| endElement = target; |
| } else if (params.length > 0) { |
| endElement = params[params.length - 1]; |
| } |
| return handle(new ExpandStatement(start(start), endElement.getEnd(), line(start), start.getStartOffset(), endElement.getEndOffset(), definition, target, sep, params, foreach)); |
| } |
| |
| public NamespaceImport createNamespaceImport(IToken start, StringLiteral namespace) { |
| return handle(new NamespaceImport(start(start), namespace.getEnd(), line(start), start.getStartOffset(), namespace.getEndOffset(), namespace)); |
| } |
| |
| public ImportDeclaration createImportDeclaration(final IToken start, final Identifier namespace) { |
| return handle(new ImportDeclaration(start(start), namespace.getEnd(), line(start), start.getStartOffset(), namespace.getEndOffset(), namespace)); |
| } |
| |
| public Advice createAround(final IToken start, final IToken end, final Identifier n, final List<SyntaxElement> p, final boolean wildparams, final Identifier t, final List<SyntaxElement> s) { |
| final DeclaredParameter[] params = p.toArray(new DeclaredParameter[p.size()]); |
| final Statement[] body = s.toArray(new Statement[s.size()]); |
| final Advice a = new Advice(start(start), end(end), line(start), start.getStartOffset(), end.getEndOffset(), n, t, params, wildparams, body); |
| return handle(a); |
| } |
| |
| } |