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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Sebastian Davids: sdavids@gmx.de - see bug 25376
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11 * Port to the D programming language:
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12 * Frank Benoit <benoit@tionex.de>
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13 *******************************************************************************/
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14 module dwtx.jface.text.templates.GlobalTemplateVariables;
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15
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16 import dwt.dwthelper.utils;
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17
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18 import com.ibm.icu.text.DateFormat;
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19 import com.ibm.icu.util.Calendar;
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20
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21 /**
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22 * Global variables which are available in any context.
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23 * <p>
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24 * Clients may instantiate the classes contained within this class.
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25 * </p>
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26 *
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27 * @since 3.0
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28 */
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29 public class GlobalTemplateVariables {
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30
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31 /** The type of the selection variables. */
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32 public static final String SELECTION= "selection"; //$NON-NLS-1$
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33
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34 /**
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35 * The cursor variable determines the cursor placement after template edition.
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36 */
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37 public static class Cursor : SimpleTemplateVariableResolver {
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38
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39 /** Name of the cursor variable, value= {@value} */
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40 public static final String NAME= "cursor"; //$NON-NLS-1$
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41
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42 /**
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43 * Creates a new cursor variable
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44 */
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45 public Cursor() {
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46 super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.cursor")); //$NON-NLS-1$
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47 setEvaluationString(""); //$NON-NLS-1$
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48 }
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49 }
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50
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51 /**
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52 * The word selection variable determines templates that work on a full
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53 * lines selection.
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54 */
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55 public static class WordSelection : SimpleTemplateVariableResolver {
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56
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57 /** Name of the word selection variable, value= {@value} */
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58 public static final String NAME= "word_selection"; //$NON-NLS-1$
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59
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60 /**
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61 * Creates a new word selection variable
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62 */
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63 public WordSelection() {
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64 super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.selectedWord")); //$NON-NLS-1$
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65 }
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66 protected String resolve(TemplateContext context) {
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67 String selection= context.getVariable(SELECTION);
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68 if (selection is null)
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69 return ""; //$NON-NLS-1$
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70 return selection;
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71 }
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72 }
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73
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74 /**
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75 * The line selection variable determines templates that work on selected
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76 * lines.
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77 */
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78 public static class LineSelection : SimpleTemplateVariableResolver {
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79
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80 /** Name of the line selection variable, value= {@value} */
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81 public static final String NAME= "line_selection"; //$NON-NLS-1$
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82
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83 /**
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84 * Creates a new line selection variable
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85 */
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86 public LineSelection() {
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87 super(NAME, TextTemplateMessages.getString("GlobalVariables.variable.description.selectedLines")); //$NON-NLS-1$
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88 }
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89 protected String resolve(TemplateContext context) {
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90 String selection= context.getVariable(SELECTION);
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91 if (selection is null)
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92 return ""; //$NON-NLS-1$
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93 return selection;
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94 }
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95 }
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96
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97 /**
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98 * The dollar variable inserts an escaped dollar symbol.
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99 */
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100 public static class Dollar : SimpleTemplateVariableResolver {
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101 /**
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102 * Creates a new dollar variable
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103 */
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104 public Dollar() {
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105 super("dollar", TextTemplateMessages.getString("GlobalVariables.variable.description.dollar")); //$NON-NLS-1$ //$NON-NLS-2$
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106 setEvaluationString("$"); //$NON-NLS-1$
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107 }
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108 }
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109
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110 /**
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111 * The date variable evaluates to the current date.
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112 */
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113 public static class Date : SimpleTemplateVariableResolver {
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114 /**
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115 * Creates a new date variable
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116 */
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117 public Date() {
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118 super("date", TextTemplateMessages.getString("GlobalVariables.variable.description.date")); //$NON-NLS-1$ //$NON-NLS-2$
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119 }
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120 protected String resolve(TemplateContext context) {
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121 return DateFormat.getDateInstance().format(new java.util.Date());
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122 }
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123 }
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124
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125 /**
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126 * The year variable evaluates to the current year.
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127 */
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128 public static class Year : SimpleTemplateVariableResolver {
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129 /**
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130 * Creates a new year variable
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131 */
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132 public Year() {
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133 super("year", TextTemplateMessages.getString("GlobalVariables.variable.description.year")); //$NON-NLS-1$ //$NON-NLS-2$
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134 }
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135 protected String resolve(TemplateContext context) {
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136 return Integer.toString(Calendar.getInstance().get(Calendar.YEAR));
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137 }
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138 }
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139
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140 /**
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141 * The time variable evaluates to the current time.
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142 */
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143 public static class Time : SimpleTemplateVariableResolver {
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144 /**
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145 * Creates a new time variable
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146 */
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147 public Time() {
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148 super("time", TextTemplateMessages.getString("GlobalVariables.variable.description.time")); //$NON-NLS-1$ //$NON-NLS-2$
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149 }
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150
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151 /**
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152 * {@inheritDoc}
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153 */
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154 protected String resolve(TemplateContext context) {
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155 return DateFormat.getTimeInstance().format(new java.util.Date());
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156 }
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157 }
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158
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159 /**
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160 * The user variable evaluates to the current user.
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161 */
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162 public static class User : SimpleTemplateVariableResolver {
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163 /**
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164 * Creates a new user name variable
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165 */
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166 public User() {
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167 super("user", TextTemplateMessages.getString("GlobalVariables.variable.description.user")); //$NON-NLS-1$ //$NON-NLS-2$
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168 }
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169
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170 /**
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171 * {@inheritDoc}
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172 */
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173 protected String resolve(TemplateContext context) {
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174 return System.getProperty("user.name"); //$NON-NLS-1$
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175 }
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176 }
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177 }
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