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// Compiler implementation of the D programming language
// Copyright (c) 1999-2009 by Digital Mars
// All Rights Reserved
// written by Walter Bright
// http://www.digitalmars.com
// License for redistribution is by either the Artistic License
// in artistic.txt, or the GNU General Public License in gnu.txt.
// See the included readme.txt for details.
#ifndef DMD_PARSE_H
#define DMD_PARSE_H
#ifdef __DMC__
#pragma once
#endif /* __DMC__ */
#include "arraytypes.h"
#include "lexer.h"
#include "enum.h"
struct Type;
struct TypeQualified;
struct Expression;
struct Declaration;
struct Statement;
struct Import;
struct Initializer;
struct FuncDeclaration;
struct CtorDeclaration;
struct PostBlitDeclaration;
struct DtorDeclaration;
struct StaticCtorDeclaration;
struct StaticDtorDeclaration;
struct ConditionalDeclaration;
struct InvariantDeclaration;
struct UnitTestDeclaration;
struct NewDeclaration;
struct DeleteDeclaration;
struct Condition;
struct Module;
struct ModuleDeclaration;
struct TemplateDeclaration;
struct TemplateInstance;
struct StaticAssert;
/************************************
* These control how parseStatement() works.
*/
enum ParseStatementFlags
{
PSsemi = 1, // empty ';' statements are allowed
PSscope = 2, // start a new scope
PScurly = 4, // { } statement is required
PScurlyscope = 8, // { } starts a new scope
};
struct Parser : Lexer
{
ModuleDeclaration *md;
enum LINK linkage;
Loc endloc; // set to location of last right curly
int inBrackets; // inside [] of array index or slice
Parser(Module *module, unsigned char *base, unsigned length, int doDocComment);
Dsymbols *parseModule();
Dsymbols *parseDeclDefs(int once);
Array *parseAutoDeclarations(StorageClass storageClass, unsigned char *comment);
Dsymbols *parseBlock();
void composeStorageClass(StorageClass stc);
Expression *parseConstraint();
TemplateDeclaration *parseTemplateDeclaration();
TemplateParameters *parseTemplateParameterList(int flag = 0);
Dsymbol *parseMixin();
Objects *parseTemplateArgumentList();
Objects *parseTemplateArgumentList2();
Objects *parseTemplateArgument();
StaticAssert *parseStaticAssert();
TypeQualified *parseTypeof();
enum LINK parseLinkage();
Condition *parseDebugCondition();
Condition *parseVersionCondition();
Condition *parseStaticIfCondition();
Dsymbol *parseCtor();
PostBlitDeclaration *parsePostBlit();
DtorDeclaration *parseDtor();
StaticCtorDeclaration *parseStaticCtor();
StaticDtorDeclaration *parseStaticDtor();
InvariantDeclaration *parseInvariant();
UnitTestDeclaration *parseUnitTest();
NewDeclaration *parseNew();
DeleteDeclaration *parseDelete();
Parameters *parseParameters(int *pvarargs);
EnumDeclaration *parseEnum();
Dsymbol *parseAggregate();
BaseClasses *parseBaseClasses();
Import *parseImport(Array *decldefs, int isstatic);
Type *parseType(Identifier **pident = NULL, TemplateParameters **tpl = NULL);
Type *parseBasicType();
Type *parseBasicType2(Type *t);
Type *parseDeclarator(Type *t, Identifier **pident, TemplateParameters **tpl = NULL);
Dsymbols *parseDeclarations();
void parseContracts(FuncDeclaration *f);
Statement *parseStatement(int flags);
Initializer *parseInitializer();
Expression *parseDefaultInitExp();
void check(Loc loc, enum TOK value);
void check(enum TOK value);
void check(enum TOK value, const char *string);
int isDeclaration(Token *t, int needId, enum TOK endtok, Token **pt);
int isBasicType(Token **pt);
int isDeclarator(Token **pt, int *haveId, enum TOK endtok);
int isParameters(Token **pt);
int isExpression(Token **pt);
int isTemplateInstance(Token *t, Token **pt);
int skipParens(Token *t, Token **pt);
Expression *parseExpression();
Expression *parsePrimaryExp();
Expression *parseUnaryExp();
Expression *parsePostExp(Expression *e);
Expression *parseMulExp();
Expression *parseAddExp();
Expression *parseShiftExp();
Expression *parseRelExp();
Expression *parseEqualExp();
Expression *parseCmpExp();
Expression *parseAndExp();
Expression *parseXorExp();
Expression *parseOrExp();
Expression *parseAndAndExp();
Expression *parseOrOrExp();
Expression *parseCondExp();
Expression *parseAssignExp();
Expressions *parseArguments();
Expression *parseNewExp(Expression *thisexp);
void addComment(Dsymbol *s, unsigned char *blockComment);
};
// Operator precedence - greater values are higher precedence
enum PREC
{
PREC_zero,
PREC_expr,
PREC_assign,
PREC_cond,
PREC_oror,
PREC_andand,
PREC_or,
PREC_xor,
PREC_and,
PREC_equal,
PREC_rel,
PREC_shift,
PREC_add,
PREC_mul,
PREC_unary,
PREC_primary,
};
extern enum PREC precedence[TOKMAX];
void initPrecedence();
#endif /* DMD_PARSE_H */
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