1 files changed, 286 insertions, 0 deletions
diff --git a/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/AbstractMakefile.java b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/AbstractMakefile.java
new file mode 100644
index 0000000000..2ab28fce00
--- /dev/null
+++ b/autotools/org.eclipse.linuxtools.cdt.autotools.ui/src/org/eclipse/linuxtools/internal/cdt/autotools/ui/editors/automake/AbstractMakefile.java
@@ -0,0 +1,286 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2006 QNX Software Systems 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:
+ *     QNX Software Systems - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.linuxtools.internal.cdt.autotools.ui.editors.automake;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Makefile : ( statement ) *
+ * statement :   rule | macro_definition | comments | empty
+ * rule :  inference_rule | target_rule
+ * inference_rule : target ':' <nl> ( <tab> command <nl> ) +
+ * target_rule : target [ ( 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 abstract class AbstractMakefile extends Parent implements IMakefile {
+
+	private URI filename;
+
+	public AbstractMakefile(Directive parent) {
+		super(parent);
+	}
+
+	public abstract IDirective[] getBuiltins();
+
+	public IRule[] getRules() {
+		IDirective[] stmts = getDirectives(true);
+		List<IRule> array = new ArrayList<IRule>(stmts.length);
+		for (int i = 0; i < stmts.length; i++) {
+			if (stmts[i] instanceof IRule) {
+				array.add((IRule)stmts[i]);
+			}
+		}
+		return (IRule[]) array.toArray(new IRule[0]);
+	}
+
+	public IRule[] getRules(String target) {
+		IRule[] rules = getRules();
+		List<IRule> array = new ArrayList<IRule>(rules.length);
+		for (int i = 0; i < rules.length; i++) {
+			if (rules[i].getTarget().equals(target)) {
+				array.add(rules[i]);
+			}
+		}
+		return (IRule[]) array.toArray(new IRule[0]);
+	}
+
+	public IInferenceRule[] getInferenceRules() {
+		IRule[] rules = getRules();
+		List<IInferenceRule> array = new ArrayList<IInferenceRule>(rules.length);
+		for (int i = 0; i < rules.length; i++) {
+			if (rules[i] instanceof IInferenceRule) {
+				array.add((IInferenceRule)rules[i]);
+			}
+		}
+		return (IInferenceRule[]) array.toArray(new IInferenceRule[0]);
+	}
+
+	public IInferenceRule[] getInferenceRules(String target) {
+		IInferenceRule[] irules = getInferenceRules();
+		List<IInferenceRule> array = new ArrayList<IInferenceRule>(irules.length);
+		for (int i = 0; i < irules.length; i++) {
+			if (irules[i].getTarget().equals(target)) {
+				array.add(irules[i]);
+			}
+		}
+		return (IInferenceRule[]) array.toArray(new IInferenceRule[0]);
+	}
+
+	public ITargetRule[] getTargetRules() {
+		IRule[] trules = getRules();
+		List<ITargetRule> array = new ArrayList<ITargetRule>(trules.length);
+		for (int i = 0; i < trules.length; i++) {
+			if (trules[i] instanceof ITargetRule) {
+				array.add((ITargetRule)trules[i]);
+			}
+		}
+		return (ITargetRule[]) array.toArray(new ITargetRule[0]);
+	}
+
+	public ITargetRule[] getTargetRules(String target) {
+		ITargetRule[] trules = getTargetRules();
+		List<ITargetRule> array = new ArrayList<ITargetRule>(trules.length);
+		for (int i = 0; i < trules.length; i++) {
+			if (trules[i].getTarget().equals(target)) {
+				array.add(trules[i]);
+			}
+		}
+		return (ITargetRule[]) array.toArray(new ITargetRule[0]);
+	}
+
+	public IMacroDefinition[] getMacroDefinitions() {
+		IDirective[] stmts = getDirectives(true);
+		List<IMacroDefinition> array = new ArrayList<IMacroDefinition>(stmts.length);
+		for (int i = 0; i < stmts.length; i++) {
+			if (stmts[i] instanceof IMacroDefinition) {
+				array.add((IMacroDefinition)stmts[i]);
+			}
+		}
+		return (IMacroDefinition[]) array.toArray(new IMacroDefinition[0]);
+	}
+
+	public IMacroDefinition[] getMacroDefinitions(String name) {
+		IMacroDefinition[] variables = getMacroDefinitions();
+		List<IMacroDefinition> array = new ArrayList<IMacroDefinition>(variables.length);
+		for (int i = 0; i < variables.length; i++) {
+			if (variables[i].getName().equals(name)) {
+				array.add(variables[i]);
+			}
+		}
+		return (IMacroDefinition[]) array.toArray(new IMacroDefinition[0]);
+	}
+
+	public IMacroDefinition[] getBuiltinMacroDefinitions() {
+		IDirective[] stmts = getBuiltins();
+		List<IMacroDefinition> array = new ArrayList<IMacroDefinition>(stmts.length);
+		for (int i = 0; i < stmts.length; i++) {
+			if (stmts[i] instanceof IMacroDefinition) {
+				array.add((IMacroDefinition)stmts[i]);
+			}
+		}
+		return (IMacroDefinition[]) array.toArray(new IMacroDefinition[0]);
+	}
+
+	public IMacroDefinition[] getBuiltinMacroDefinitions(String name) {
+		IMacroDefinition[] variables = getBuiltinMacroDefinitions();
+		List<IMacroDefinition> array = new ArrayList<IMacroDefinition>(variables.length);
+		for (int i = 0; i < variables.length; i++) {
+			if (variables[i].getName().equals(name)) {
+				array.add(variables[i]);
+			}
+		}
+		return (IMacroDefinition[]) array.toArray(new IMacroDefinition[0]);
+	}
+
+	public IInferenceRule[] getBuiltinInferenceRules() {
+		IDirective[] stmts = getBuiltins();
+		List<IInferenceRule> array = new ArrayList<IInferenceRule>(stmts.length);
+		for (int i = 0; i < stmts.length; i++) {
+			if (stmts[i] instanceof IInferenceRule) {
+				array.add((IInferenceRule)stmts[i]);
+			}
+		}
+		return (IInferenceRule[]) array.toArray(new IInferenceRule[0]);
+	}
+
+	public IInferenceRule[] getBuiltinInferenceRules(String target) {
+		IInferenceRule[] irules = getBuiltinInferenceRules();
+		List<IInferenceRule> array = new ArrayList<IInferenceRule>(irules.length);
+		for (int i = 0; i < irules.length; i++) {
+			if (irules[i].getTarget().equals(target)) {
+				array.add(irules[i]);
+			}
+		}
+		return (IInferenceRule[]) array.toArray(new IInferenceRule[0]);
+	}
+
+	public String expandString(String line) {
+		return expandString(line, false);
+	}
+
+	public String expandString(String line, boolean recursive) {
+		int len = line.length();
+		boolean foundDollar = false;
+		boolean inMacro = false;
+		StringBuffer buffer = new StringBuffer();
+		StringBuffer macroName = new StringBuffer();
+		for (int i = 0; i < len; i++) {
+			char c = line.charAt(i);
+			switch(c) {
+				case '$':
+					// '$$' --> '$'
+					if (foundDollar) {
+						buffer.append(c);
+						foundDollar = false;
+					} else {
+						foundDollar = true;
+					}
+					break;
+				case '(':
+				case '{':
+					if (foundDollar) {
+						inMacro = true;
+					} else {
+						buffer.append(c);
+					}
+					break;
+				case ')':
+				case '}':
+					if (inMacro) {
+						String name = macroName.toString();
+						if (name.length() > 0) {
+							IMacroDefinition[] defs = getMacroDefinitions(name);
+							if (defs.length == 0) {
+								defs = getBuiltinMacroDefinitions(name);
+							}
+							if (defs.length > 0) {
+								String result = defs[0].getValue().toString();
+								if (result.indexOf('$') != -1 && recursive) {
+									result = expandString(result, recursive);
+								}
+								buffer.append(result);
+							} else { // Do not expand
+								buffer.append('$').append('(').append(name).append(')');
+							}
+						}
+						macroName.setLength(0);
+						inMacro = false;
+					} else {
+						buffer.append(c);
+					}
+					break;
+				default:
+					if (inMacro) {
+						macroName.append(c);
+					} else if (foundDollar) {
+						String name = String.valueOf(c);
+						IMacroDefinition[] defs = getMacroDefinitions(name);
+						if (defs.length == 0) {
+							defs = getBuiltinMacroDefinitions(name);
+						}
+						if (defs.length > 0) {
+							String result = defs[0].getValue().toString();
+							if (result.indexOf('$') != -1 && recursive) {
+								result = expandString(result, recursive);
+							}
+							buffer.append(result);
+						} else {
+							// nothing found
+							buffer.append('$').append(c);
+						}
+						inMacro = false;
+					} else {
+						buffer.append(c);
+					}
+					foundDollar = false;
+					break;
+			}
+		}
+		return buffer.toString();
+	}
+	
+	public URI getFileURI() {
+		return filename;
+	}
+	
+	public void setFileURI(URI filename) {
+	    this.filename = filename;
+    }
+	
+
+	public IMakefile getMakefile() {
+		return this;
+	}
+	
+	public IMakefileReaderProvider getMakefileReaderProvider() {
+		return null;
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.make.core.makefile.IMakefile#parse(java.net.URI, org.eclipse.cdt.make.core.makefile.IMakefileReaderProvider)
+	 */
+	public void parse(URI fileURI,
+			IMakefileReaderProvider makefileReaderProvider) throws IOException {
+		// not used
+	}
+
+}