Example usage for org.eclipse.jdt.internal.core.util Util findLineSeparator

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.util Util findLineSeparator.

Prototype

public static String findLineSeparator(char[] text) 

Source Link

Document

Finds the first line separator used by the given text.

Usage

From source file:org.eclipse.jdt.core.dom.ASTConverter.java

License:Open Source License

public CompilationUnit convert(org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration unit,
        char[] source) {
    try {//www  . j a  va 2s  .  c om
        if (unit.compilationResult.recoveryScannerData != null) {
            RecoveryScanner recoveryScanner = new RecoveryScanner(this.scanner,
                    unit.compilationResult.recoveryScannerData.removeUnused());
            this.scanner = recoveryScanner;
            this.docParser.scanner = this.scanner;
        }
        this.compilationUnitSource = source;
        this.compilationUnitSourceLength = source.length;
        this.scanner.setSource(source, unit.compilationResult);
        // GROOVY start
        /* old {
        CompilationUnit compilationUnit = new CompilationUnit(this.ast);
         } new */
        CompilationUnit compilationUnit = unit.getSpecialDomCompilationUnit(this.ast);
        if (compilationUnit == null) {
            compilationUnit = new CompilationUnit(this.ast);
        }
        // GROOVY end
        compilationUnit.setStatementsRecoveryData(unit.compilationResult.recoveryScannerData);

        // Parse comments
        int[][] comments = unit.comments;
        if (comments != null) {
            buildCommentsTable(compilationUnit, comments);
        }

        // handle the package declaration immediately
        // There is no node corresponding to the package declaration
        if (this.resolveBindings) {
            recordNodes(compilationUnit, unit);
        }
        if (unit.currentPackage != null) {
            PackageDeclaration packageDeclaration = convertPackage(unit);
            compilationUnit.setPackage(packageDeclaration);
        }
        org.eclipse.jdt.internal.compiler.ast.ImportReference[] imports = unit.imports;
        if (imports != null) {
            int importLength = imports.length;
            for (int i = 0; i < importLength; i++) {
                compilationUnit.imports().add(convertImport(imports[i]));
            }
        }

        org.eclipse.jdt.internal.compiler.ast.TypeDeclaration[] types = unit.types;
        if (types != null) {
            int typesLength = types.length;
            for (int i = 0; i < typesLength; i++) {
                org.eclipse.jdt.internal.compiler.ast.TypeDeclaration declaration = types[i];
                if (CharOperation.equals(declaration.name, TypeConstants.PACKAGE_INFO_NAME)) {
                    continue;
                }
                ASTNode type = convert(declaration);
                if (type == null) {
                    compilationUnit.setFlags(compilationUnit.getFlags() | ASTNode.MALFORMED);
                } else {
                    compilationUnit.types().add(type);
                }
            }
        }
        compilationUnit.setSourceRange(unit.sourceStart, unit.sourceEnd - unit.sourceStart + 1);

        int problemLength = unit.compilationResult.problemCount;
        if (problemLength != 0) {
            CategorizedProblem[] resizedProblems = null;
            final CategorizedProblem[] problems = unit.compilationResult.getProblems();
            final int realProblemLength = problems.length;
            if (realProblemLength == problemLength) {
                resizedProblems = problems;
            } else {
                System.arraycopy(problems, 0, (resizedProblems = new CategorizedProblem[realProblemLength]), 0,
                        realProblemLength);
            }
            ASTSyntaxErrorPropagator syntaxErrorPropagator = new ASTSyntaxErrorPropagator(resizedProblems);
            compilationUnit.accept(syntaxErrorPropagator);
            ASTRecoveryPropagator recoveryPropagator = new ASTRecoveryPropagator(resizedProblems,
                    unit.compilationResult.recoveryScannerData);
            compilationUnit.accept(recoveryPropagator);
            compilationUnit.setProblems(resizedProblems);
        }
        if (this.resolveBindings) {
            lookupForScopes();
        }
        compilationUnit.initCommentMapper(this.scanner);
        return compilationUnit;
    } catch (IllegalArgumentException e) {
        StringBuffer message = new StringBuffer("Exception occurred during compilation unit conversion:"); //$NON-NLS-1$
        String lineDelimiter = Util.findLineSeparator(source);
        if (lineDelimiter == null)
            lineDelimiter = System.getProperty("line.separator");//$NON-NLS-1$
        message.append(lineDelimiter);
        message.append(
                "----------------------------------- SOURCE BEGIN -------------------------------------"); //$NON-NLS-1$
        message.append(lineDelimiter);
        message.append(source);
        message.append(lineDelimiter);
        message.append("----------------------------------- SOURCE END -------------------------------------"); //$NON-NLS-1$
        Util.log(e, message.toString());
        throw e;
    }
}

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