protected void consumeEnhancedForStatement() { // EnhancedForStatement ::= EnhancedForStatementHeader Statement // EnhancedForStatementNoShortIf ::= EnhancedForStatementHeader StatementNoShortIf //statements this.astLengthPtr--; Statement statement = (Statement) this.astStack[this.astPtr--]; // foreach statement is on the ast stack ForeachStatement foreachStatement = (ForeachStatement) this.astStack[this.astPtr]; foreachStatement.action = statement; // remember useful empty statement if (statement instanceof EmptyStatement) statement.bits |= ASTNode.IsUsefulEmptyStatement; foreachStatement.sourceEnd = this.endStatementPosition; }
/** * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.EmptyStatement, org.eclipse.jdt.internal.compiler.lookup.BlockScope) */ public boolean visit(EmptyStatement statement, BlockScope scope) { if (this.preferences.put_empty_statement_on_new_line) { this.scribe.printNewLine(); } this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); return false; }
protected void consumeEmptyStatement() { // EmptyStatement ::= ';' char[] source = this.scanner.source; if (source[this.endStatementPosition] == ';') { pushOnAstStack(new EmptyStatement(this.endStatementPosition, this.endStatementPosition)); } else { if(source.length > 5) { int c1 = 0, c2 = 0, c3 = 0, c4 = 0; int pos = this.endStatementPosition - 4; while (source[pos] == 'u') { pos--; } if (source[pos] == '\\' && !((c1 = ScannerHelper.getHexadecimalValue(source[this.endStatementPosition - 3])) > 15 || c1 < 0 || (c2 = ScannerHelper.getHexadecimalValue(source[this.endStatementPosition - 2])) > 15 || c2 < 0 || (c3 = ScannerHelper.getHexadecimalValue(source[this.endStatementPosition - 1])) > 15 || c3 < 0 || (c4 = ScannerHelper.getHexadecimalValue(source[this.endStatementPosition])) > 15 || c4 < 0) && ((char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4)) == ';'){ // we have a Unicode for the ';' (/u003B) pushOnAstStack(new EmptyStatement(pos, this.endStatementPosition)); return; } } pushOnAstStack(new EmptyStatement(this.endPosition + 1, this.endStatementPosition)); } }
@Override public boolean visit(EmptyStatement node, BlockScope scope) { fixPositions(setGeneratedBy(node, source)); return super.visit(node, scope); }
private void formatStatements(BlockScope scope, final Statement[] statements, boolean insertNewLineAfterLastStatement) { int statementsLength = statements.length; for (int i = 0; i < statementsLength; i++) { final Statement statement = statements[i]; if (i > 0 && (statements[i - 1] instanceof EmptyStatement) && !(statement instanceof EmptyStatement)) { this.scribe.printNewLine(); } statement.traverse(this, scope); if (statement instanceof Expression) { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); if (i != statementsLength - 1) { if (!(statement instanceof EmptyStatement) && !(statements[i + 1] instanceof EmptyStatement)) { this.scribe.printNewLine(); } } else if (i == statementsLength - 1 && insertNewLineAfterLastStatement) { this.scribe.printNewLine(); } } else if (statement instanceof LocalDeclaration) { LocalDeclaration currentLocal = (LocalDeclaration) statement; if (i < (statementsLength - 1)) { /* * We need to check that the next statement is a local declaration */ if (statements[i + 1] instanceof LocalDeclaration) { LocalDeclaration nextLocal = (LocalDeclaration) statements[i + 1]; if (currentLocal.declarationSourceStart != nextLocal.declarationSourceStart) { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); if (i != statementsLength - 1) { if (!(statement instanceof EmptyStatement) && !(statements[i + 1] instanceof EmptyStatement)) { this.scribe.printNewLine(); } } else if (i == statementsLength - 1 && insertNewLineAfterLastStatement) { this.scribe.printNewLine(); } } } else { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); if (i != statementsLength - 1) { if (!(statement instanceof EmptyStatement) && !(statements[i + 1] instanceof EmptyStatement)) { this.scribe.printNewLine(); } } else if (i == statementsLength - 1 && insertNewLineAfterLastStatement) { this.scribe.printNewLine(); } } } else { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); if (i != statementsLength - 1) { if (!(statement instanceof EmptyStatement) && !(statements[i + 1] instanceof EmptyStatement)) { this.scribe.printNewLine(); } } else if (i == statementsLength - 1 && insertNewLineAfterLastStatement) { this.scribe.printNewLine(); } } } else if (i != statementsLength - 1) { if (!(statement instanceof EmptyStatement) && !(statements[i + 1] instanceof EmptyStatement)) { this.scribe.printNewLine(); } } else if (i == statementsLength - 1 && insertNewLineAfterLastStatement) { this.scribe.printNewLine(); } } }
/** * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.DoStatement, org.eclipse.jdt.internal.compiler.lookup.BlockScope) */ public boolean visit(DoStatement doStatement, BlockScope scope) { this.scribe.printNextToken(TerminalTokens.TokenNamedo); final int line = this.scribe.line; final Statement action = doStatement.action; if (action != null) { if (action instanceof Block) { formatLeftCurlyBrace(line, this.preferences.brace_position_for_block); action.traverse(this, scope); } else if (action instanceof EmptyStatement) { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } else { this.scribe.printNewLine(); this.scribe.indent(); action.traverse(this, scope); if (action instanceof Expression) { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); } this.scribe.printNewLine(); this.scribe.unIndent(); } } else { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } if (this.preferences.insert_new_line_before_while_in_do_statement) { this.scribe.printNewLine(); } this.scribe.printNextToken(TerminalTokens.TokenNamewhile, this.preferences.insert_space_after_closing_brace_in_block); this.scribe.printNextToken(TerminalTokens.TokenNameLPAREN, this.preferences.insert_space_before_opening_paren_in_while); if (this.preferences.insert_space_after_opening_paren_in_while) { this.scribe.space(); } doStatement.condition.traverse(this, scope); this.scribe.printNextToken(TerminalTokens.TokenNameRPAREN, this.preferences.insert_space_before_closing_paren_in_while); this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); return false; }
public boolean visit(ForeachStatement forStatement, BlockScope scope) { this.scribe.printNextToken(TerminalTokens.TokenNamefor); final int line = this.scribe.line; this.scribe.printNextToken(TerminalTokens.TokenNameLPAREN, this.preferences.insert_space_before_opening_paren_in_for); if (this.preferences.insert_space_after_opening_paren_in_for) { this.scribe.space(); } formatLocalDeclaration(forStatement.elementVariable, scope, false, false); this.scribe.printNextToken(TerminalTokens.TokenNameCOLON, this.preferences.insert_space_before_colon_in_for); if (this.preferences.insert_space_after_colon_in_for) { this.scribe.space(); } forStatement.collection.traverse(this, scope); this.scribe.printNextToken(TerminalTokens.TokenNameRPAREN, this.preferences.insert_space_before_closing_paren_in_for); final Statement action = forStatement.action; if (action != null) { if (action instanceof Block) { formatLeftCurlyBrace(line, this.preferences.brace_position_for_block); action.traverse(this, scope); } else if (action instanceof EmptyStatement) { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } else { this.scribe.indent(); this.scribe.printNewLine(); action.traverse(this, scope); this.scribe.unIndent(); } if (action instanceof Expression) { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); } } else { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } return false; }
/** * @see org.eclipse.jdt.internal.compiler.ASTVisitor#visit(org.eclipse.jdt.internal.compiler.ast.WhileStatement, org.eclipse.jdt.internal.compiler.lookup.BlockScope) */ public boolean visit(WhileStatement whileStatement, BlockScope scope) { this.scribe.printNextToken(TerminalTokens.TokenNamewhile); final int line = this.scribe.line; this.scribe.printNextToken(TerminalTokens.TokenNameLPAREN, this.preferences.insert_space_before_opening_paren_in_while); if (this.preferences.insert_space_after_opening_paren_in_while) { this.scribe.space(); } whileStatement.condition.traverse(this, scope); this.scribe.printNextToken(TerminalTokens.TokenNameRPAREN, this.preferences.insert_space_before_closing_paren_in_while); final Statement action = whileStatement.action; if (action != null) { if (action instanceof Block) { formatLeftCurlyBrace(line, this.preferences.brace_position_for_block); action.traverse(this, scope); } else if (action instanceof EmptyStatement) { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } else { this.scribe.printNewLine(); this.scribe.indent(); action.traverse(this, scope); if (action instanceof Expression) { this.scribe.printNextToken(TerminalTokens.TokenNameSEMICOLON, this.preferences.insert_space_before_semicolon); this.scribe.printComment(CodeFormatter.K_UNKNOWN, Scribe.BASIC_TRAILING_COMMENT); } this.scribe.unIndent(); } } else { /* * This is an empty statement */ formatNecessaryEmptyStatement(); } return false; }
@Override public void endVisit(EmptyStatement x, BlockScope scope) { push(null); }
@Override public boolean visit(EmptyStatement node, BlockScope scope) { setGeneratedBy(node, source); applyOffsetASTNode(node); return super.visit(node, scope); }
