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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2008 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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10
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11 #ifndef DMD_PARSE_H
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12 #define DMD_PARSE_H
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13
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14 #ifdef __DMC__
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15 #pragma once
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16 #endif /* __DMC__ */
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17
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18 #include "arraytypes.h"
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19 #include "lexer.h"
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20 #include "enum.h"
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21
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22 struct Type;
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336
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23 struct TypeQualified;
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24 struct Expression;
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25 struct Declaration;
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26 struct Statement;
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27 struct Import;
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28 struct Initializer;
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29 struct FuncDeclaration;
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30 struct CtorDeclaration;
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336
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31 struct PostBlitDeclaration;
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32 struct DtorDeclaration;
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33 struct StaticCtorDeclaration;
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34 struct StaticDtorDeclaration;
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35 struct ConditionalDeclaration;
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36 struct InvariantDeclaration;
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37 struct UnitTestDeclaration;
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38 struct NewDeclaration;
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39 struct DeleteDeclaration;
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40 struct Condition;
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41 struct Module;
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42 struct ModuleDeclaration;
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43 struct TemplateDeclaration;
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44 struct TemplateInstance;
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45 struct StaticAssert;
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46
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47 /************************************
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48 * These control how parseStatement() works.
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49 */
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50
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51 enum ParseStatementFlags
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52 {
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53 PSsemi = 1, // empty ';' statements are allowed
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54 PSscope = 2, // start a new scope
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55 PScurly = 4, // { } statement is required
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56 PScurlyscope = 8, // { } starts a new scope
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57 };
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58
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59
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60 struct Parser : Lexer
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61 {
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62 ModuleDeclaration *md;
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63 enum LINK linkage;
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64 Loc endloc; // set to location of last right curly
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65 int inBrackets; // inside [] of array index or slice
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66
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67 Parser(Module *module, unsigned char *base, unsigned length, int doDocComment);
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68
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69 Array *parseModule();
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70 Array *parseDeclDefs(int once);
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71 Array *parseBlock();
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72 TemplateDeclaration *parseTemplateDeclaration();
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73 TemplateParameters *parseTemplateParameterList();
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74 Dsymbol *parseMixin();
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75 Objects *parseTemplateArgumentList();
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76 StaticAssert *parseStaticAssert();
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77 enum LINK parseLinkage();
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78 Condition *parseDebugCondition();
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79 Condition *parseVersionCondition();
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80 Condition *parseStaticIfCondition();
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81 CtorDeclaration *parseCtor();
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82 DtorDeclaration *parseDtor();
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83 StaticCtorDeclaration *parseStaticCtor();
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84 StaticDtorDeclaration *parseStaticDtor();
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85 InvariantDeclaration *parseInvariant();
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86 UnitTestDeclaration *parseUnitTest();
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87 NewDeclaration *parseNew();
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88 DeleteDeclaration *parseDelete();
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89 Arguments *parseParameters(int *pvarargs);
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90 EnumDeclaration *parseEnum();
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91 Dsymbol *parseAggregate();
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92 BaseClasses *parseBaseClasses();
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93 Import *parseImport(Array *decldefs, int isstatic);
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94 Type *parseBasicType();
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95 Type *parseBasicType2(Type *t);
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96 Type *parseDeclarator(Type *t, Identifier **pident, TemplateParameters **tpl = NULL);
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97 Array *parseDeclarations();
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98 void parseContracts(FuncDeclaration *f);
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99 Statement *parseStatement(int flags);
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100 Initializer *parseInitializer();
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101 void check(Loc loc, enum TOK value);
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102 void check(enum TOK value);
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103 void check(enum TOK value, char *string);
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104 int isDeclaration(Token *t, int needId, enum TOK endtok, Token **pt);
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105 int isBasicType(Token **pt);
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106 int isDeclarator(Token **pt, int *haveId, enum TOK endtok);
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107 int isParameters(Token **pt);
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108 int isExpression(Token **pt);
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109 int isTemplateInstance(Token *t, Token **pt);
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110 int skipParens(Token *t, Token **pt);
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111
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112 Expression *parseExpression();
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113 Expression *parsePrimaryExp();
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114 Expression *parseUnaryExp();
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115 Expression *parsePostExp(Expression *e);
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116 Expression *parseMulExp();
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117 Expression *parseAddExp();
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118 Expression *parseShiftExp();
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119 Expression *parseRelExp();
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120 Expression *parseEqualExp();
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121 Expression *parseCmpExp();
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122 Expression *parseAndExp();
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123 Expression *parseXorExp();
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124 Expression *parseOrExp();
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125 Expression *parseAndAndExp();
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126 Expression *parseOrOrExp();
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127 Expression *parseCondExp();
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128 Expression *parseAssignExp();
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129
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130 Expressions *parseArguments();
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131
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132 Expression *parseNewExp(Expression *thisexp);
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133
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134 void addComment(Dsymbol *s, unsigned char *blockComment);
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135 };
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136
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137 #endif /* DMD_PARSE_H */
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