diff options
| -rw-r--r-- | config/list/compiler.lst | 1 | ||||
| -rw-r--r-- | sources/scalac/atree/ATreePrinter.java | 246 |
2 files changed, 247 insertions, 0 deletions
diff --git a/config/list/compiler.lst b/config/list/compiler.lst index 4d0dbb74f8..9db6075b85 100644 --- a/config/list/compiler.lst +++ b/config/list/compiler.lst @@ -43,6 +43,7 @@ atree/AComparisonOp.java atree/ALogicalOp.java atree/AShiftOp.java atree/ATestOp.java +atree/ATreePrinter.java atree/ATypeKind.java backend/Primitive.java diff --git a/sources/scalac/atree/ATreePrinter.java b/sources/scalac/atree/ATreePrinter.java new file mode 100644 index 0000000000..a938bcf014 --- /dev/null +++ b/sources/scalac/atree/ATreePrinter.java @@ -0,0 +1,246 @@ +/* ____ ____ ____ ____ ______ *\ +** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala ** +** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL ** +** /_____/\____/\___/\____/____/ ** +\* */ + +// $Id$ + +package scalac.atree; + +import ch.epfl.lamp.util.CodePrinter; + +import scalac.Unit; +import scalac.Global; +import scalac.symtab.Type; +import scalac.symtab.Symbol; +import scalac.symtab.SymbolTablePrinter; +import scalac.util.Debug; + +/** This class provides methods to print attributed trees. */ +public class ATreePrinter { + + //######################################################################## + // Private Fields + + /** The global environment */ + private final Global global; + + /** The underlying code printer */ + private final CodePrinter printer; + + /** The underlying symbol table printer */ + private final SymbolTablePrinter symtab; + + //######################################################################## + // Public Constructors + + /** Initalizes this instance */ + public ATreePrinter() { + this(new CodePrinter()); + } + + /** Initalizes this instance */ + public ATreePrinter(String step) { + this(Global.instance, new CodePrinter(step)); + } + + /** Initalizes this instance */ + public ATreePrinter(CodePrinter printer) { + this(Global.instance, printer); + } + + /** Initalizes this instance */ + public ATreePrinter(Global global, CodePrinter printer) { + this.global = global; + this.printer = printer; + this.symtab = new SymbolTablePrinter(global, printer); + } + + //######################################################################## + // Public Methods - Getting & Setting + + /** Returns the underlying code printer. */ + public CodePrinter getCodePrinter() { + return printer; + } + + //######################################################################## + // Public Methods - Formatting + + /** Increases the indentation level by one. */ + public ATreePrinter indent() { + printer.indent(); + return this; + } + + /** Decreases the indentation level by one. */ + public ATreePrinter undent() { + printer.undent(); + return this; + } + + /** Inserts a new line. */ + public ATreePrinter line() { + printer.line(); + return this; + } + + /** Inserts a white space. */ + public ATreePrinter space() { + printer.space(); + return this; + } + + /** Prints an opening brace followed by a new line. */ + public ATreePrinter lbrace() { + return space().println('{').indent(); + } + + /** Prints a closing brace followed by a new line. */ + public ATreePrinter rbrace() { + return undent().space().println('}'); + } + + //######################################################################## + // Public Methods - Printing simple values + + /** Prints a new line. */ + public ATreePrinter println() { + printer.println(); + return this; + } + + /** Prints the boolean value followed by a new line. */ + public ATreePrinter println(boolean value) { + printer.println(value); + return this; + } + + /** Prints the byte value followed by a new line. */ + public ATreePrinter println(byte value) { + printer.println(value); + return this; + } + + /** Prints the short value followed by a new line. */ + public ATreePrinter println(short value) { + printer.println(value); + return this; + } + + /** Prints the char value followed by a new line. */ + public ATreePrinter println(char value) { + printer.println(value); + return this; + } + + /** Prints the int value followed by a new line. */ + public ATreePrinter println(int value) { + printer.println(value); + return this; + } + + /** Prints the long value followed by a new line. */ + public ATreePrinter println(long value) { + printer.println(value); + return this; + } + + /** Prints the float value followed by a new line. */ + public ATreePrinter println(float value) { + printer.println(value); + return this; + } + + /** Prints the double value followed by a new line. */ + public ATreePrinter println(double value) { + printer.println(value); + return this; + } + + /** Prints the string followed by a new line. */ + public ATreePrinter println(String value) { + printer.println(value); + return this; + } + + /** Prints the boolean value. */ + public ATreePrinter print(boolean value) { + printer.print(value); + return this; + } + + /** Prints the byte value. */ + public ATreePrinter print(byte value) { + printer.print(value); + return this; + } + + /** Prints the short value. */ + public ATreePrinter print(short value) { + printer.print(value); + return this; + } + + /** Prints the char value. */ + public ATreePrinter print(char value) { + printer.print(value); + return this; + } + + /** Prints the int value. */ + public ATreePrinter print(int value) { + printer.print(value); + return this; + } + + /** Prints the long value. */ + public ATreePrinter print(long value) { + printer.print(value); + return this; + } + + /** Prints the float value. */ + public ATreePrinter print(float value) { + printer.print(value); + return this; + } + + /** Prints the long value. */ + public ATreePrinter print(double value) { + printer.print(value); + return this; + } + + /** Prints the string. */ + public ATreePrinter print(String value) { + printer.print(value); + return this; + } + + //######################################################################## + // Public Methods - Printing types and symbols + + /** Prints the symbol. */ + public ATreePrinter printSymbol(Symbol symbol) { + symtab.printSymbolName(symbol); + return this; + } + + /** Prints the type. */ + public ATreePrinter printType(Type type) { + symtab.printType(type); + return this; + } + + //######################################################################## + // Public Methods - Converting + + /** Returns the string representation of this printer. */ + public String toString() { + return printer.toString(); + } + + //######################################################################## +} |