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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Symbian Foundation License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: This file is part of com.nokia.tools.variant.confml.expressions component. |
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15 */ |
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16 grammar Confml; |
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17 |
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18 @header { |
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19 package com.nokia.tools.variant.confml.expressions.confml.grammar; |
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20 |
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21 import com.nokia.tools.variant.content.confml.*; |
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22 import org.eclipse.emf.common.util.*; |
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23 } |
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24 |
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25 @members { |
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26 private View view; |
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27 |
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28 public void setView(View view) { |
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29 this.view = view; |
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30 } |
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31 |
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32 public View getView() { |
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33 return view; |
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34 } |
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35 |
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36 private SequenceItem sequenceItem; |
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37 |
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38 public SequenceItem getSequenceItem() { |
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39 return sequenceItem; |
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40 } |
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41 |
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42 public void setSequenceItem(SequenceItem si) { |
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43 this.sequenceItem = si; |
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44 } |
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45 |
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46 /* |
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47 private String currentRef; |
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48 |
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49 public void setCurrentRef(String currentRef) { |
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50 this.currentRef = currentRef; |
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51 } |
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52 |
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53 public String getCurrentRef() { |
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54 return currentRef; |
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55 } |
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56 */ |
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57 private Setting setting; |
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58 |
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59 public void setSetting(Setting setting) { |
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60 this.setting = setting; |
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61 } |
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62 |
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63 public Setting getSetting() { |
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64 return setting; |
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65 } |
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66 |
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67 |
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68 private String featureRef; |
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69 |
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70 public void setFeatureRef(String featureRef) { |
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71 this.featureRef = featureRef; |
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72 } |
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73 |
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74 public String getFeatureRef() { |
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75 return featureRef; |
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76 } |
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77 |
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78 public boolean areObjectsEqual(Object o1, Object o2) { |
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79 try { |
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80 if (o1 instanceof Boolean) { |
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81 Boolean b1 = (Boolean) o1; |
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82 if (o2 instanceof Boolean) { |
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83 return b1.equals(o2); |
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84 } else if (o2 instanceof String) { |
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85 String s2 = (String) o2; |
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86 return b1.equals(Boolean.parseBoolean(s2)); |
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87 } else { |
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88 return false; |
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89 } |
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90 } else if (o1 instanceof String) { |
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91 String s1 = (String) o1; |
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92 if (o2 instanceof Boolean) { |
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93 Boolean b2 = (Boolean) o2; |
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94 return s1.equals(b2.toString()); |
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95 } else if (o2 instanceof String) { |
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96 return s1.equals(o2); |
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97 } else if (o2 instanceof Double) { |
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98 return new Double(s1).toString().equals(((Double)o2).toString()); |
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99 } |
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100 } else if (o1 instanceof Double) { |
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101 Double d1 = (Double) o1; |
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102 if (o2 instanceof String) { |
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103 String s2 = (String) o2; |
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104 return d1.equals(Double.parseDouble(s2)); |
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105 } else if (o2 instanceof Double) { |
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106 return d1.equals(o2); |
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107 } |
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108 } |
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109 } catch (Throwable t) { |
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110 ; |
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111 } |
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112 return false; |
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113 } |
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114 |
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115 |
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116 } |
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117 |
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118 @lexer::header { |
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119 package com.nokia.tools.variant.confml.expressions.confml.grammar; |
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120 } |
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121 |
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122 // ##################### BASIC EXPRESSIONS |
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123 expr returns [Object value]: |
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124 (orExpr NEWLINE {value = $orExpr.value;})* |
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125 ; |
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126 |
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127 // ##################### BOOLEAN EXPRESSIONS |
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128 orExpr returns [Object value]: |
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129 e = andExpr { value = e; } |
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130 ( |
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131 'or' e2 = andExpr { value = (new Boolean(e.toString()) || new Boolean(e2.toString())); } |
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132 )* |
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133 ; |
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134 |
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135 andExpr returns [Object value]: |
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136 e = equalityExpr { value = e; } |
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137 ( |
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138 'and' e2 = equalityExpr { value = (new Boolean(e.toString()) && new Boolean(e2.toString())); } |
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139 )* |
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140 ; |
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141 |
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142 equalityExpr returns [Object value]: |
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143 e = relationalExpr { value = e; } |
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144 ( |
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145 '=' e2 = relationalExpr { value = areObjectsEqual(e, e2); } |
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146 |
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147 |
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148 |
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149 |
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150 | '!=' e2 = relationalExpr { value = !areObjectsEqual(e, e2); } |
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151 )* |
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152 ; |
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153 |
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154 relationalExpr returns [Object value]: |
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155 e = additiveExpr { value = e; } |
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156 ( |
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157 '<' e2 = additiveExpr { |
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158 value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) == -1; |
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159 } |
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160 |
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161 | '>' e2 = additiveExpr { |
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162 value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) == 1; |
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163 } |
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164 |
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165 | '<=' e2 = additiveExpr { |
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166 value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) <= 0; |
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167 } |
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168 |
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169 | '>=' e2 = additiveExpr { |
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170 value = (Double.valueOf(e.toString()).compareTo(Double.valueOf(e2.toString()))) >= 0; |
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171 } |
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172 )* |
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173 ; |
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174 |
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175 // ################# Numeric Expressions |
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176 additiveExpr returns [Object value] : |
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177 multiplicativeExpr { value = $multiplicativeExpr.value;} |
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178 ( |
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179 '+' e = multiplicativeExpr { value = Double.parseDouble(value.toString()) + Double.parseDouble(e.toString()); } |
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180 | '-' e = multiplicativeExpr { value = Double.parseDouble(value.toString()) - Double.parseDouble(e.toString()); } |
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181 )* |
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182 ; |
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183 |
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184 multiplicativeExpr returns [Object value]: |
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185 e = unaryExpr { value = e; } |
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186 ( |
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187 '*' e2 = unaryExpr { value = Double.parseDouble(value.toString()) * Double.parseDouble(e2.toString()); } |
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188 | 'div' e2 = unaryExpr { value = Double.parseDouble(value.toString()) / Double.parseDouble(e2.toString()); } |
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189 | 'mod' e2 = unaryExpr { value = Double.parseDouble(value.toString()) % Double.parseDouble(e2.toString()); } |
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190 )* |
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191 ; |
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192 |
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193 unaryExpr returns [Object value]: |
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194 primaryExpr { value = $primaryExpr.value ; } |
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195 | '-' primaryExpr { value = -Double.parseDouble($primaryExpr.value.toString()) ; } |
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196 ; |
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197 |
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198 primaryExpr returns [Object value]: |
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199 settingValueRef { value = $settingValueRef.value; } |
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200 | '(' orExpr ')' { value = $orExpr.value ; } |
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201 | Literal { |
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202 value = $Literal.text; |
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203 String str = value.toString(); |
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204 |
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205 if (str.contains("&")) { |
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206 value = str.replaceAll("&", "&"); |
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207 } |
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208 |
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209 if ((str.startsWith("\"") && str.endsWith("\"")) || (str.startsWith("\'") && str.endsWith("\'"))) { |
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210 value = str.substring(1, $Literal.text.length() - 1); |
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211 } else if (str.startsWith("'") && str.endsWith("'")) { |
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212 value = str.replaceAll("'", ""); |
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213 } else if (str.startsWith(""") && str.endsWith(""")) { |
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214 value = str.replaceAll(""", ""); |
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215 } |
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216 } |
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217 | Number { value = $Number.text ; } |
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218 ; |
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219 |
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220 // ################# Expression Lexical Structure |
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221 |
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222 settingValueRef returns [Object value]: |
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223 '.' { |
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224 value = ((SimpleSetting)getSetting()).getValue(); |
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225 } |
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226 | r = Ref { |
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227 Setting s = getSetting(); |
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228 String currentFeatureRef = getFeatureRef(); |
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229 |
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230 EList<Setting> allSettings = view.getSharedSettingInstances(); |
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231 if (s != null) {// Context is Setting |
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232 String absRef = s.getAbsRef(); |
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233 String[] refs = absRef.split("/"); |
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234 if (refs.length == 2) {// simple setting context |
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235 String featureRef = absRef.substring(0, absRef.indexOf('/')); |
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236 String searchSettingAbsRef = featureRef + "/" + r.getText(); |
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237 for (int i = 0 ; i < allSettings.size() ; i++) { |
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238 Setting si = allSettings.get(i); |
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239 if (si.getAbsRef().equals(searchSettingAbsRef)) { |
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240 value = ((SimpleSetting)si).getValue(); |
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241 break; |
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242 } |
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243 } |
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244 } else {// subsetting context |
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245 String searchSubsettingRef = r.getText(); |
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246 SequenceItem si = getSequenceItem(); |
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247 EList<Setting> subsettings = si.getSetting(); |
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248 for (int i = 0 ; i < subsettings.size() ; i++) { |
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249 Setting ss = subsettings.get(i); |
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250 if (ss.getSettingRef().equals(r.getText())) { |
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251 if (ss instanceof SimpleSetting) { |
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252 value = ((SimpleSetting)ss).getValue(); |
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253 break; |
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254 } |
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255 } |
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256 } |
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257 |
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258 } |
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259 } else if (currentFeatureRef != null) { |
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260 String searchedSettingAbsRef = currentFeatureRef + "/" + r.getText(); |
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261 for (int i = 0 ; i < allSettings.size() ; i++) { |
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262 Setting si = allSettings.get(i); |
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263 if (si.getAbsRef().equals(searchedSettingAbsRef)) { |
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264 value = ((SimpleSetting)si).getValue(); |
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265 break; |
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266 } |
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267 } |
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268 } |
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269 } |
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270 | (r1 = Ref '/' r2 = Ref) { |
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271 String absRef = r1.getText() + "/" + r2.getText(); |
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272 EList<Setting> settings = view.getSharedSettingInstances(); |
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273 Setting s = null; |
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274 for (int i = 0 ; i < settings.size() ; i++) { |
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275 Setting x = settings.get(i); |
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276 if (x.getAbsRef().equals(absRef)) { |
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277 s=x; |
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278 break; |
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279 } |
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280 |
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281 } |
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282 |
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283 if (s instanceof SimpleSetting) { |
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284 SimpleSetting ss = (SimpleSetting) s; |
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285 String val = ss.getValue(); |
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286 value = val; |
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287 } |
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288 } |
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289 |
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290 |
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291 | (r1 = Ref '/' rx = Ref '[' n = Number ']' '/' rs = Ref) { |
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292 int index = Integer.parseInt(n.getText()); |
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293 String absRef = r1.getText() + "/" + rx.getText(); |
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294 EList<Setting> settings = view.getSharedSettingInstances(); |
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295 Setting s = null; |
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296 for (int i = 0 ; i < settings.size() ; i++) { |
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297 Setting x = settings.get(i); |
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298 if (x.getAbsRef().equals(absRef)) { |
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299 s=x; |
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300 break; |
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301 } |
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302 |
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303 } |
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304 |
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305 if (s instanceof SequenceSetting) { |
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306 SequenceSetting ss = (SequenceSetting) s; |
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307 String subSettingAbsRef = absRef + "/" + rs.getText(); |
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308 EList<SequenceItem> items = ss.getSequenceItem(); |
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309 SequenceItem si = items.get(index); |
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310 EList<Setting> subsettings = si.getSetting(); |
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311 for (int i = 0 ; i < subsettings.size() ; i++) { |
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312 Setting subSetting = subsettings.get(i); |
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313 if (subSetting.getAbsRef().equals(subSettingAbsRef)) { |
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314 if (subSetting instanceof SimpleSetting) { |
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315 value = ((SimpleSetting)subSetting).getValue(); |
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316 break; |
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317 } |
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318 } |
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319 } |
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320 |
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321 } |
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322 } |
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323 |
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324 |
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325 | r1 = Ref '/' r2 = Ref '/' r3 = Ref { |
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326 |
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327 String absRef = r1.getText() + "/" + r2.getText(); |
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328 EList<Setting> settings = view.getSharedSettingInstances(); |
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329 Setting s = null; |
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330 for (int i = 0 ; i < settings.size() ; i++) { |
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331 Setting x = settings.get(i); |
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332 if (x.getAbsRef().equals(absRef)) { |
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333 s=x; |
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334 break; |
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335 } |
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336 |
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337 } |
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338 |
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339 if (s instanceof FileSystemEntrySetting) { |
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340 FileSystemEntrySetting fs = (FileSystemEntrySetting) s; |
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341 if (r3.getText().equals("localPath")) { |
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342 value = fs.getSourcePath(); |
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343 } else if (r3.getText().equals("targetPath")) { |
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344 value = fs.getTargetPath(); |
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345 } |
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346 } |
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347 } |
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348 ; |
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349 |
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350 |
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351 //IndexedRef : ('a'..'z' | 'A'..'Z' ) ('a'..'z' | 'A'..'Z' | '0'..'9' | '.' | '-')* ('*' | ('[' Number ']')) {}; |
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352 |
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353 |
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354 Ref : ('a'..'z' | 'A'..'Z' ) ('a'..'z' | 'A'..'Z' | '0'..'9' | '.' | '-' | '_')* |
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355 //Ref : (('a'..'z' | 'A'..'Z' ) (('a'..'z' | 'A'..'Z' ) | ('0'..'9') | '.' | '-')*) ('*' | ('[' Number ']'))? |
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356 ; |
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357 |
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358 Literal : |
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359 '"' .* '"' |
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360 | '\'' .* '\'' |
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361 | ''' .* ''' |
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362 | '"' .* '"' |
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363 ; |
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364 |
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365 Number : ('0'..'9')+ ('.' ('0'..'9')+)? |
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366 | '.' ('0'..'9')+ |
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367 ; |
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368 |
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369 NEWLINE : '\r' ? '\n' |
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370 ; |
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371 |
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372 WS : (' ' |'\t' |'\n' |'\r' )+ {skip();} |
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373 ; |
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374 |
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375 //NameChar : Letter | Digit | '.' | '..' | '_' | ':' | CombiningChar | Extender; |
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376 //Name : (Letter | '_' | ':') (NameChar)*; |
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377 //Names : Name ('\u0020' Name)*; |
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378 //Nmtoken : (NameChar)+ ; |
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379 //Nmtokens : Nmtoken ('\u0020' Nmtoken)*; |
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380 |
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381 //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' ; |
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382 //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') ; |
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383 //Extender : '\u00B7' | '\u02D0' | '\u02D1' | '\u0387' | '\u0640' | '\u0E46' | '\u0EC6' | '\u3005' | ('\u3031'..'\u3035') | ('\u309D'..'\u309E') | ('\u30FC'..'\u30FE') ; |