diff options
Diffstat (limited to 'build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/makefile/posix/PosixMakefile.java')
| -rw-r--r-- | build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/makefile/posix/PosixMakefile.java | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/makefile/posix/PosixMakefile.java b/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/makefile/posix/PosixMakefile.java deleted file mode 100644 index 3e8a5b7fcb1..00000000000 --- a/build/org.eclipse.cdt.make.core/src/org/eclipse/cdt/make/internal/core/makefile/posix/PosixMakefile.java +++ /dev/null @@ -1,355 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 QNX Software Systems and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * QNX Software Systems - Initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.make.internal.core.makefile.posix; - -import java.io.File; -import java.io.FileReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; - -import org.eclipse.cdt.make.core.MakeCorePlugin; -import org.eclipse.cdt.make.core.makefile.IDirective; -import org.eclipse.cdt.make.internal.core.makefile.AbstractMakefile; -import org.eclipse.cdt.make.internal.core.makefile.BadDirective; -import org.eclipse.cdt.make.internal.core.makefile.Command; -import org.eclipse.cdt.make.internal.core.makefile.Comment; -import org.eclipse.cdt.make.internal.core.makefile.DefaultRule; -import org.eclipse.cdt.make.internal.core.makefile.Directive; -import org.eclipse.cdt.make.internal.core.makefile.EmptyLine; -import org.eclipse.cdt.make.internal.core.makefile.IgnoreRule; -import org.eclipse.cdt.make.internal.core.makefile.InferenceRule; -import org.eclipse.cdt.make.internal.core.makefile.MacroDefinition; -import org.eclipse.cdt.make.internal.core.makefile.MakeFileConstants; -import org.eclipse.cdt.make.internal.core.makefile.MakefileReader; -import org.eclipse.cdt.make.internal.core.makefile.PosixRule; -import org.eclipse.cdt.make.internal.core.makefile.PreciousRule; -import org.eclipse.cdt.make.internal.core.makefile.Rule; -import org.eclipse.cdt.make.internal.core.makefile.SccsGetRule; -import org.eclipse.cdt.make.internal.core.makefile.SilentRule; -import org.eclipse.cdt.make.internal.core.makefile.SpecialRule; -import org.eclipse.cdt.make.internal.core.makefile.SuffixesRule; -import org.eclipse.cdt.make.internal.core.makefile.Target; -import org.eclipse.cdt.make.internal.core.makefile.TargetRule; -import org.eclipse.cdt.make.internal.core.makefile.Util; -import org.eclipse.core.runtime.Path; - -/** - * Makefile : ( statement ) * - * statement : rule | macro_definition | comments | empty - * rule : inference_rule | target_rule | special_rule - * inference_rule : target ':' [ ';' command ] <nl> - [ ( command ) * ] - * target_rule : [ ( target ) + ] ':' [ ( prerequisite ) * ] [ ';' command ] <nl> - [ ( command ) * ] - * macro_definition : string '=' ( string )* - * comments : ('#' ( string ) <nl>) * - * empty : <nl> - * command : <tab> prefix_command string <nl> - * target : string - * prefix_command : '-' | '@' | '+' - * internal_macro : "$<" | "$*" | "$@" | "$?" | "$%" - */ - -public class PosixMakefile extends AbstractMakefile { - - IDirective[] builtins = null; - - public PosixMakefile() { - super(null); - } - - public void parse(String name) throws IOException { - FileReader stream = new FileReader(name); - parse(name, stream); - if (stream != null) { - try { - stream.close(); - } catch (IOException e) { - } - } - } - - public void parse(String name, Reader reader) throws IOException { - parse(name, new MakefileReader(reader)); - } - - protected void parse(String name, MakefileReader reader) throws IOException { - String line; - Rule[] rules = null; - int startLine = 0; - int endLine = 0; - - // Clear any old directives. - clearDirectives(); - - setFilename(name); - - while ((line = reader.readLine()) != null) { - startLine = endLine + 1; - endLine = reader.getLineNumber(); - - // 1- Try command first, since we can not strip '#' in command line - if (PosixMakefileUtil.isCommand(line)) { - Command cmd = new Command(this, line); - cmd.setLines(startLine, endLine); - // The command is added to the rules - if (rules != null) { - for (int i = 0; i < rules.length; i++) { - rules[i].addDirective(cmd); - rules[i].setEndLine(endLine); - } - continue; - } - // If we have no rules for the command, - // give the other directives a chance by falling through - } - - // 2- Strip away any comments. - int pound = Util.indexOfComment(line); - if (pound != -1) { - Comment cmt = new Comment(this, line.substring(pound + 1)); - cmt.setLines(startLine, endLine); - if (rules != null) { - for (int i = 0; i < rules.length; i++) { - rules[i].addDirective(cmt); - rules[i].setEndLine(endLine); - } - } else { - addDirective(cmt); - } - line = line.substring(0, pound); - // If all we have left are spaces continue - if (Util.isEmptyLine(line)) { - continue; - } - // The rest of the line maybe a valid directive. - // keep on trying by falling through. - } - - // 3- Empty lines ? - if (Util.isEmptyLine(line)) { - Directive empty = new EmptyLine(this); - empty.setLines(startLine, endLine); - if (rules != null) { - for (int i = 0; i < rules.length; i++) { - rules[i].addDirective(empty); - rules[i].setEndLine(endLine); - } - } else { - addDirective(empty); - } - continue; - } - - // 4- reset the rules to null - // The first non empty line that does not begin with a <TAB> or '#' - // shall begin a new entry. - rules = null; - - // 5- Check for the special rules. - SpecialRule special = processSpecialRule(line); - if (special != null) { - rules = new Rule[] { special }; - special.setLines(startLine, endLine); - addDirective(special); - continue; - } - - // 6- Check for inference rule. - if (PosixMakefileUtil.isInferenceRule(line)) { - InferenceRule irule = parseInferenceRule(line); - irule.setLines(startLine, endLine); - addDirective(irule); - rules = new Rule[]{irule}; - continue; - } - - // 7- Macro Definiton ? - if (PosixMakefileUtil.isMacroDefinition(line)) { - Directive stmt = parseMacroDefinition(line); - stmt.setLines(startLine, endLine); - addDirective(stmt); - continue; - } - - // 8- Target Rule ? - if (PosixMakefileUtil.isTargetRule(line)) { - TargetRule[] trules = parseTargetRule(line); - for (int i = 0; i < trules.length; i++) { - trules[i].setLines(startLine, endLine); - addDirective(trules[i]); - } - rules = trules; - continue; - } - - // XXX ?? Should not be here. - BadDirective stmt = new BadDirective(this, line); - stmt.setLines(startLine, endLine); - addDirective(stmt); - } - setLines(1, endLine); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.make.internal.core.makefile.AbstractMakefile#getBuiltins() - */ - public IDirective[] getBuiltins() { - if (builtins == null) { - String location = "builtin" + File.separator + "posix.mk"; //$NON-NLS-1$ //$NON-NLS-2$ - try { - InputStream stream = MakeCorePlugin.getDefault().openStream(new Path(location)); - PosixMakefile gnu = new PosixMakefile(); - gnu.parse(location, new InputStreamReader(stream)); - builtins = gnu.getDirectives(); - for (int i = 0; i < builtins.length; i++) { - if (builtins[i] instanceof MacroDefinition) { - ((MacroDefinition)builtins[i]).setFromDefault(true); - } - } - } catch (Exception e) { - //e.printStackTrace(); - } - if (builtins == null) { - builtins = new IDirective[0]; - } - } - return builtins; - } - - /** - * @param line - * @return - */ - protected SpecialRule processSpecialRule(String line) { - line = line.trim(); - String keyword = null; - String[] reqs = null; - SpecialRule special = null; - int index = Util.indexOf(line, ':'); - if (index != -1) { - keyword = line.substring(0, index).trim(); - String req = line.substring(index + 1); - reqs = PosixMakefileUtil.findPrerequisites(req); - } else { - keyword = line; - reqs = new String[0]; - } - if (keyword.equals(MakeFileConstants.RULE_IGNORE)) { - special = new IgnoreRule(this, reqs); - } else if (keyword.equals(MakeFileConstants.RULE_POSIX)) { - special = new PosixRule(this); - } else if (keyword.equals(MakeFileConstants.RULE_PRECIOUS)) { - special = new PreciousRule(this, reqs); - } else if (keyword.equals(MakeFileConstants.RULE_SILENT)) { - special = new SilentRule(this, reqs); - } else if (keyword.equals(MakeFileConstants.RULE_SUFFIXES)) { - special = new SuffixesRule(this, reqs); - } else if (keyword.equals(MakeFileConstants.RULE_DEFAULT)) { - special = new DefaultRule(this, new Command[0]); - } else if (keyword.equals(MakeFileConstants.RULE_SCCS_GET)) { - special = new SccsGetRule(this, new Command[0]); - } - return special; - } - - /** - * Inference Rule - */ - protected InferenceRule parseInferenceRule(String line) { - String tgt; - int index = Util.indexOf(line, ':'); - if (index != -1) { - tgt = line.substring(0, index); - } else { - tgt = line; - } - return new InferenceRule(this, new Target(tgt)); - } - - /** - * MacroDefinition - */ - protected MacroDefinition parseMacroDefinition(String line) { - String name; - String value; - int index = Util.indexOf(line, '='); - if (index != -1) { - name = line.substring(0, index).trim(); - value = line.substring(index + 1).trim(); - } else { - name = line; - value = ""; //$NON-NLS-1$ - } - return new MacroDefinition(this, name, new StringBuffer(value)); - } - - /** - * TargetRule - */ - protected TargetRule[] parseTargetRule(String line) { - String[] targets; - String[] reqs; - String cmd = null; - int index = Util.indexOf(line, ':'); - if (index != -1) { - String target = line.substring(0, index); - // Tokenize the targets - targets = PosixMakefileUtil.findTargets(target); - - String req = line.substring(index + 1); - int semicolon = Util.indexOf(req, ';'); - if (semicolon != -1) { - String c = req.substring(semicolon + 1).trim(); - if (c.length() > 0) { - cmd = c; - } - req = req.substring(0, semicolon); - } - reqs = PosixMakefileUtil.findPrerequisites(req); - } else { - targets = PosixMakefileUtil.findTargets(line); - reqs = new String[0]; - } - - TargetRule[] targetRules = new TargetRule[targets.length]; - for (int i = 0; i < targets.length; i++) { - targetRules[i] = new TargetRule(this, new Target(targets[i]), reqs); - if (cmd != null) { - Command command = new Command(this, cmd); - targetRules[i].addDirective(command); - } - } - return targetRules; - } - - public static void main(String[] args) { - try { - String filename = "Makefile"; //$NON-NLS-1$ - if (args.length == 1) { - filename = args[0]; - } - PosixMakefile makefile = new PosixMakefile(); - makefile.parse(filename); - IDirective[] directives = makefile.getDirectives(); - //IDirective[] directives = makefile.getBuiltins(); - for (int i = 0; i < directives.length; i++) { - //System.out.println("Rule[" + i +"]"); - System.out.print(directives[i]); - } - } catch (IOException e) { - System.out.println(e); - } - } - -} |