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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Mobility Components. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 // Copyright (c) 2008 Roberto Raggi <roberto.raggi@gmail.com> |
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42 // |
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43 // Permission is hereby granted, free of charge, to any person obtaining a copy |
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44 // of this software and associated documentation files (the "Software"), to deal |
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45 // in the Software without restriction, including without limitation the rights |
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46 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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47 // copies of the Software, and to permit persons to whom the Software is |
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48 // furnished to do so, subject to the following conditions: |
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49 // |
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50 // The above copyright notice and this permission notice shall be included in |
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51 // all copies or substantial portions of the Software. |
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52 // |
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53 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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54 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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55 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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56 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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57 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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58 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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59 // THE SOFTWARE. |
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60 |
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61 #ifndef CPLUSPLUS_TRANSLATIONUNIT_H |
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62 #define CPLUSPLUS_TRANSLATIONUNIT_H |
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63 |
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64 #include "CPlusPlusForwardDeclarations.h" |
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65 #include "ASTfwd.h" |
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66 #include "Token.h" |
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67 #include "Array.h" |
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68 #include <stdio.h> // for FILE* |
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69 #include <vector> // ### remove me |
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70 |
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71 |
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72 namespace CPlusPlus { |
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73 |
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74 class CPLUSPLUS_EXPORT TranslationUnit |
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75 { |
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76 TranslationUnit(const TranslationUnit &other); |
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77 void operator =(const TranslationUnit &other); |
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78 |
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79 public: |
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80 TranslationUnit(Control *control, const StringLiteral *fileId); |
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81 ~TranslationUnit(); |
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82 |
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83 Control *control() const; |
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84 |
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85 const StringLiteral *fileId() const; |
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86 const char *fileName() const; |
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87 unsigned fileNameLength() const; |
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88 |
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89 const char *firstSourceChar() const; |
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90 const char *lastSourceChar() const; |
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91 unsigned sourceLength() const; |
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92 |
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93 void setSource(const char *source, unsigned size); |
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94 |
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95 unsigned tokenCount() const; |
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96 const Token &tokenAt(unsigned index) const; |
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97 int tokenKind(unsigned index) const; |
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98 const char *spell(unsigned index) const; |
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99 |
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100 unsigned matchingBrace(unsigned index) const; |
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101 const Identifier *identifier(unsigned index) const; |
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102 const Literal *literal(unsigned index) const; |
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103 const StringLiteral *stringLiteral(unsigned index) const; |
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104 const NumericLiteral *numericLiteral(unsigned index) const; |
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105 |
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106 MemoryPool *memoryPool() const; |
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107 AST *ast() const; |
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108 |
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109 bool blockErrors(bool block); |
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110 |
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111 bool qtMocRunEnabled() const; |
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112 void setQtMocRunEnabled(bool onoff); |
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113 |
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114 bool objCEnabled() const; |
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115 void setObjCEnabled(bool onoff); |
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116 |
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117 void warning(unsigned index, const char *fmt, ...); |
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118 void error(unsigned index, const char *fmt, ...); |
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119 void fatal(unsigned index, const char *fmt, ...); |
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120 |
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121 bool isTokenized() const; |
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122 void tokenize(); |
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123 |
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124 bool skipFunctionBody() const; |
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125 void setSkipFunctionBody(bool skipFunctionBody); |
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126 |
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127 bool isParsed() const; |
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128 |
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129 enum ParseMode { |
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130 ParseTranlationUnit, |
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131 ParseDeclaration, |
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132 ParseExpression, |
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133 ParseDeclarator, |
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134 ParseStatement |
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135 }; |
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136 |
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137 bool parse(ParseMode mode = ParseTranlationUnit); |
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138 |
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139 void resetAST(); |
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140 void release(); |
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141 |
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142 void getTokenStartPosition(unsigned index, unsigned *line, |
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143 unsigned *column = 0, |
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144 const StringLiteral **fileName = 0) const; |
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145 |
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146 void getTokenEndPosition(unsigned index, unsigned *line, |
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147 unsigned *column = 0, |
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148 const StringLiteral **fileName = 0) const; |
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149 |
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150 void getPosition(unsigned offset, |
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151 unsigned *line, |
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152 unsigned *column = 0, |
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153 const StringLiteral **fileName = 0) const; |
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154 |
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155 void getTokenPosition(unsigned index, |
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156 unsigned *line, |
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157 unsigned *column = 0, |
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158 const StringLiteral **fileName = 0) const; |
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159 |
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160 void pushLineOffset(unsigned offset); |
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161 void pushPreprocessorLine(unsigned offset, |
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162 unsigned line, |
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163 const StringLiteral *fileName); |
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164 |
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165 unsigned findPreviousLineOffset(unsigned tokenIndex) const; |
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166 |
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167 public: |
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168 struct PPLine { |
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169 unsigned offset; |
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170 unsigned line; |
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171 const StringLiteral *fileName; |
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172 |
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173 PPLine(unsigned offset = 0, |
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174 unsigned line = 0, |
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175 const StringLiteral *fileName = 0) |
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176 : offset(offset), line(line), fileName(fileName) |
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177 { } |
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178 |
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179 bool operator == (const PPLine &other) const |
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180 { return offset == other.offset; } |
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181 |
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182 bool operator != (const PPLine &other) const |
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183 { return offset != other.offset; } |
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184 |
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185 bool operator < (const PPLine &other) const |
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186 { return offset < other.offset; } |
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187 }; |
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188 |
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189 private: |
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190 unsigned findLineNumber(unsigned offset) const; |
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191 unsigned findColumnNumber(unsigned offset, unsigned lineNumber) const; |
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192 PPLine findPreprocessorLine(unsigned offset) const; |
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193 void showErrorLine(unsigned index, unsigned column, FILE *out); |
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194 |
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195 Control *_control; |
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196 const StringLiteral *_fileId; |
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197 const char *_firstSourceChar; |
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198 const char *_lastSourceChar; |
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199 Array<Token, 8> *_tokens; |
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200 std::vector<unsigned> _lineOffsets; |
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201 std::vector<PPLine> _ppLines; |
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202 MemoryPool *_pool; |
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203 AST *_ast; |
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204 TranslationUnit *_previousTranslationUnit; |
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205 struct Flags { |
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206 unsigned _tokenized: 1; |
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207 unsigned _parsed: 1; |
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208 unsigned _blockErrors: 1; |
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209 unsigned _skipFunctionBody: 1; |
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210 unsigned _qtMocRunEnabled: 1; |
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211 unsigned _objCEnabled: 1; |
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212 }; |
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213 union { |
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214 unsigned _flags; |
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215 Flags f; |
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216 }; |
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217 }; |
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218 |
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219 } // end of namespace CPlusPlus |
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220 |
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221 |
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222 #endif // CPLUSPLUS_TRANSLATIONUNIT_H |