carbidev/com.nokia.tools.variant.confml.expressions_1.0.0.v20090225_01-11/src/com/nokia/tools/variant/confml/expressions/confml/grammar/Confml.g
/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - Initial contribution
*
* Contributors:
*
* Description: This file is part of com.nokia.tools.variant.confml.expressions component.
*/
grammar Confml;
@header {
package com.nokia.tools.variant.confml.expressions.confml.grammar;
import com.nokia.tools.variant.content.confml.*;
import org.eclipse.emf.common.util.*;
}
@members {
private View view;
public void setView(View view) {
this.view = view;
}
public View getView() {
return view;
}
private SequenceItem sequenceItem;
public SequenceItem getSequenceItem() {
return sequenceItem;
}
public void setSequenceItem(SequenceItem si) {
this.sequenceItem = si;
}
/*
private String currentRef;
public void setCurrentRef(String currentRef) {
this.currentRef = currentRef;
}
public String getCurrentRef() {
return currentRef;
}
*/
private Setting setting;
public void setSetting(Setting setting) {
this.setting = setting;
}
public Setting getSetting() {
return setting;
}
private String featureRef;
public void setFeatureRef(String featureRef) {
this.featureRef = featureRef;
}
public String getFeatureRef() {
return featureRef;
}
public boolean areObjectsEqual(Object o1, Object o2) {
try {
if (o1 instanceof Boolean) {
Boolean b1 = (Boolean) o1;
if (o2 instanceof Boolean) {
return b1.equals(o2);
} else if (o2 instanceof String) {
String s2 = (String) o2;
return b1.equals(Boolean.parseBoolean(s2));
} else {
return false;
}
} else if (o1 instanceof String) {
String s1 = (String) o1;
if (o2 instanceof Boolean) {
Boolean b2 = (Boolean) o2;
return s1.equals(b2.toString());
} else if (o2 instanceof String) {
return s1.equals(o2);
} else if (o2 instanceof Double) {
return new Double(s1).toString().equals(((Double)o2).toString());
}
} else if (o1 instanceof Double) {
Double d1 = (Double) o1;
if (o2 instanceof String) {
String s2 = (String) o2;
return d1.equals(Double.parseDouble(s2));
} else if (o2 instanceof Double) {
return d1.equals(o2);
}
}
} catch (Throwable t) {
;
}
return false;
}
}
@lexer::header {
package com.nokia.tools.variant.confml.expressions.confml.grammar;
}
// ##################### BASIC EXPRESSIONS
expr returns [Object value]:
(orExpr NEWLINE {value = $orExpr.value;})*
;
// ##################### BOOLEAN EXPRESSIONS
orExpr returns [Object value]:
e = andExpr { value = e; }
(
'or' e2 = andExpr { value = (new Boolean(e.toString()) || new Boolean(e2.toString())); }
)*
;
andExpr returns [Object value]:
e = equalityExpr { value = e; }
(
'and' e2 = equalityExpr { value = (new Boolean(e.toString()) && new Boolean(e2.toString())); }
)*
;
equalityExpr returns [Object value]:
e = relationalExpr { value = e; }
(
'=' e2 = relationalExpr { value = areObjectsEqual(e, e2); }
| '!=' e2 = relationalExpr { value = !areObjectsEqual(e, e2); }
)*
;
relationalExpr returns [Object value]:
e = additiveExpr { value = e; }
(
'<' e2 = additiveExpr {
value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) == -1;
}
| '>' e2 = additiveExpr {
value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) == 1;
}
| '<=' e2 = additiveExpr {
value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) <= 0;
}
| '>=' e2 = additiveExpr {
value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) >= 0;
}
)*
;
// ################# Numeric Expressions
additiveExpr returns [Object value] :
multiplicativeExpr { value = $multiplicativeExpr.value;}
(
'+' e = multiplicativeExpr { value = Double.parseDouble(value.toString()) + Double.parseDouble(e.toString()); }
| '-' e = multiplicativeExpr { value = Double.parseDouble(value.toString()) - Double.parseDouble(e.toString()); }
)*
;
multiplicativeExpr returns [Object value]:
e = unaryExpr { value = e; }
(
'*' e2 = unaryExpr { value = Double.parseDouble(value.toString()) * Double.parseDouble(e2.toString()); }
| 'div' e2 = unaryExpr { value = Double.parseDouble(value.toString()) / Double.parseDouble(e2.toString()); }
| 'mod' e2 = unaryExpr { value = Double.parseDouble(value.toString()) % Double.parseDouble(e2.toString()); }
)*
;
unaryExpr returns [Object value]:
primaryExpr { value = $primaryExpr.value ; }
| '-' primaryExpr { value = -Double.parseDouble($primaryExpr.value.toString()) ; }
;
primaryExpr returns [Object value]:
settingValueRef { value = $settingValueRef.value; }
| '(' orExpr ')' { value = $orExpr.value ; }
| Literal {
value = $Literal.text;
String str = value.toString();
if (str.contains("&")) {
value = str.replaceAll("&", "&");
}
if ((str.startsWith("\"") && str.endsWith("\"")) || (str.startsWith("\'") && str.endsWith("\'"))) {
value = str.substring(1, $Literal.text.length() - 1);
} else if (str.startsWith("'") && str.endsWith("'")) {
value = str.replaceAll("'", "");
} else if (str.startsWith(""") && str.endsWith(""")) {
value = str.replaceAll(""", "");
}
}
| Number { value = $Number.text ; }
;
// ################# Expression Lexical Structure
settingValueRef returns [Object value]:
'.' {
value = ((SimpleSetting)getSetting()).getValue();
}
| r = Ref {
Setting s = getSetting();
String currentFeatureRef = getFeatureRef();
EList<Setting> allSettings = view.getSharedSettingInstances();
if (s != null) {// Context is Setting
String absRef = s.getAbsRef();
String[] refs = absRef.split("/");
if (refs.length == 2) {// simple setting context
String featureRef = absRef.substring(0, absRef.indexOf('/'));
String searchSettingAbsRef = featureRef + "/" + r.getText();
for (int i = 0 ; i < allSettings.size() ; i++) {
Setting si = allSettings.get(i);
if (si.getAbsRef().equals(searchSettingAbsRef)) {
value = ((SimpleSetting)si).getValue();
break;
}
}
} else {// subsetting context
String searchSubsettingRef = r.getText();
SequenceItem si = getSequenceItem();
EList<Setting> subsettings = si.getSetting();
for (int i = 0 ; i < subsettings.size() ; i++) {
Setting ss = subsettings.get(i);
if (ss.getSettingRef().equals(r.getText())) {
if (ss instanceof SimpleSetting) {
value = ((SimpleSetting)ss).getValue();
break;
}
}
}
}
} else if (currentFeatureRef != null) {
String searchedSettingAbsRef = currentFeatureRef + "/" + r.getText();
for (int i = 0 ; i < allSettings.size() ; i++) {
Setting si = allSettings.get(i);
if (si.getAbsRef().equals(searchedSettingAbsRef)) {
value = ((SimpleSetting)si).getValue();
break;
}
}
}
}
| (r1 = Ref '/' r2 = Ref) {
String absRef = r1.getText() + "/" + r2.getText();
EList<Setting> settings = view.getSharedSettingInstances();
Setting s = null;
for (int i = 0 ; i < settings.size() ; i++) {
Setting x = settings.get(i);
if (x.getAbsRef().equals(absRef)) {
s=x;
break;
}
}
if (s instanceof SimpleSetting) {
SimpleSetting ss = (SimpleSetting) s;
String val = ss.getValue();
value = val;
}
}
| (r1 = Ref '/' rx = Ref '[' n = Number ']' '/' rs = Ref) {
int index = Integer.parseInt(n.getText());
String absRef = r1.getText() + "/" + rx.getText();
EList<Setting> settings = view.getSharedSettingInstances();
Setting s = null;
for (int i = 0 ; i < settings.size() ; i++) {
Setting x = settings.get(i);
if (x.getAbsRef().equals(absRef)) {
s=x;
break;
}
}
if (s instanceof SequenceSetting) {
SequenceSetting ss = (SequenceSetting) s;
String subSettingAbsRef = absRef + "/" + rs.getText();
EList<SequenceItem> items = ss.getSequenceItem();
SequenceItem si = items.get(index);
EList<Setting> subsettings = si.getSetting();
for (int i = 0 ; i < subsettings.size() ; i++) {
Setting subSetting = subsettings.get(i);
if (subSetting.getAbsRef().equals(subSettingAbsRef)) {
if (subSetting instanceof SimpleSetting) {
value = ((SimpleSetting)subSetting).getValue();
break;
}
}
}
}
}
| r1 = Ref '/' r2 = Ref '/' r3 = Ref {
String absRef = r1.getText() + "/" + r2.getText();
EList<Setting> settings = view.getSharedSettingInstances();
Setting s = null;
for (int i = 0 ; i < settings.size() ; i++) {
Setting x = settings.get(i);
if (x.getAbsRef().equals(absRef)) {
s=x;
break;
}
}
if (s instanceof FileSystemEntrySetting) {
FileSystemEntrySetting fs = (FileSystemEntrySetting) s;
if (r3.getText().equals("localPath")) {
value = fs.getSourcePath();
} else if (r3.getText().equals("targetPath")) {
value = fs.getTargetPath();
}
}
}
;
//IndexedRef : ('a'..'z' | 'A'..'Z' ) ('a'..'z' | 'A'..'Z' | '0'..'9' | '.' | '-')* ('*' | ('[' Number ']')) {};
Ref : ('a'..'z' | 'A'..'Z' ) ('a'..'z' | 'A'..'Z' | '0'..'9' | '.' | '-' | '_')*
//Ref : (('a'..'z' | 'A'..'Z' ) (('a'..'z' | 'A'..'Z' ) | ('0'..'9') | '.' | '-')*) ('*' | ('[' Number ']'))?
;
Literal :
'"' .* '"'
| '\'' .* '\''
| ''' .* '''
| '"' .* '"'
;
Number : ('0'..'9')+ ('.' ('0'..'9')+)?
| '.' ('0'..'9')+
;
NEWLINE : '\r' ? '\n'
;
WS : (' ' |'\t' |'\n' |'\r' )+ {skip();}
;
//NameChar : Letter | Digit | '.' | '..' | '_' | ':' | CombiningChar | Extender;
//Name : (Letter | '_' | ':') (NameChar)*;
//Names : Name ('\u0020' Name)*;
//Nmtoken : (NameChar)+ ;
//Nmtokens : Nmtoken ('\u0020' Nmtoken)*;
//CombiningChar : ('\u0300'..'\u0345') | ('\u0360'..'\u0361') | ('\u0483'..'\u0486') | ('\u0591'..'\u05A1') | ('\u05A3'..'\u05B9') | ('\u05BB'..'\u05BD') | '\u05BF' | ('\u05C1'..'\u05C2') | '\u05C4' | ('\u064B'..'\u0652') | '\u0670' | ('\u06D6'..'\u06DC') | ('\u06DD'..'\u06DF') | ('\u06E0'..'\u06E4') | ('\u06E7'..'\u06E8') | ('\u06EA'..'\u06ED') | ('\u0901'..'\u0903') | '\u093C' | ('\u093E'..'\u094C') | '\u094D' | ('\u0951'..'\u0954') | ('\u0962'..'\u0963') | ('\u0981'..'\u0983') | '\u09BC' | '\u09BE' | '\u09BF' | ('\u09C0'..'\u09C4') | ('\u09C7'..'\u09C8') | ('\u09CB'..'\u09CD') | '\u09D7' | ('\u09E2'..'\u09E3') | '\u0A02' | '\u0A3C' | '\u0A3E' | '\u0A3F' | ('\u0A40'..'\u0A42') | ('\u0A47'..'\u0A48') | ('\u0A4B'..'\u0A4D') | ('\u0A70'..'\u0A71') | ('\u0A81'..'\u0A83') | '\u0ABC' | ('\u0ABE'..'\u0AC5') | ('\u0AC7'..'\u0AC9') | ('\u0ACB'..'\u0ACD') | ('\u0B01'..'\u0B03') | '\u0B3C' | ('\u0B3E'..'\u0B43') | ('\u0B47'..'\u0B48') | ('\u0B4B'..'\u0B4D') | ('\u0B56'..'\u0B57') | ('\u0B82'..'\u0B83') | ('\u0BBE'..'\u0BC2') | ('\u0BC6'..'\u0BC8') | ('\u0BCA'..'\u0BCD') | '\u0BD7' | ('\u0C01'..'\u0C03') | ('\u0C3E'..'\u0C44') | ('\u0C46'..'\u0C48') | ('\u0C4A'..'\u0C4D') | ('\u0C55'..'\u0C56') | ('\u0C82'..'\u0C83') | ('\u0CBE'..'\u0CC4') | ('\u0CC6'..'\u0CC8') | ('\u0CCA'..'\u0CCD') | ('\u0CD5'..'\u0CD6') | ('\u0D02'..'\u0D03') | ('\u0D3E'..'\u0D43') | ('\u0D46'..'\u0D48') | ('\u0D4A'..'\u0D4D') | '\u0D57' | '\u0E31' | ('\u0E34'..'\u0E3A') | ('\u0E47'..'\u0E4E') | '\u0EB1' | ('\u0EB4'..'\u0EB9') | ('\u0EBB'..'\u0EBC') | ('\u0EC8'..'\u0ECD') | ('\u0F18'..'\u0F19') | '\u0F35' | '\u0F37' | '\u0F39' | '\u0F3E' | '\u0F3F' | ('\u0F71'..'\u0F84') | ('\u0F86'..'\u0F8B') | ('\u0F90'..'\u0F95') | '\u0F97' | ('\u0F99'..'\u0FAD') | ('\u0FB1'..'\u0FB7') | '\u0FB9' | ('\u20D0'..'\u20DC') | '\u20E1' | ('\u302A'..'\u302F') | '\u3099' | '\u309A' ;
//Digit : ('\u0030'..'\u0039') | ('\u0660'..'\u0669') | ('\u06F0'..'\u06F9') | ('\u0966'..'\u096F') | ('\u09E6'..'\u09EF') | ('\u0A66'..'\u0A6F') | ('\u0AE6'..'\u0AEF') | ('\u0B66'..'\u0B6F') | ('\u0BE7'..'\u0BEF') | ('\u0C66'..'\u0C6F') | ('\u0CE6'..'\u0CEF') | ('\u0D66'..'\u0D6F') | ('\u0E50'..'\u0E59') | ('\u0ED0'..'\u0ED9') | ('\u0F20'..'\u0F29') ;
//Extender : '\u00B7' | '\u02D0' | '\u02D1' | '\u0387' | '\u0640' | '\u0E46' | '\u0EC6' | '\u3005' | ('\u3031'..'\u3035') | ('\u309D'..'\u309E') | ('\u30FC'..'\u30FE') ;