dmd.parse

PREC[TOK.max_] precedence;

Set operator precedence for each operator.

class Parser(AST): Lexer;

this(Loc loc, AST.Module _module, const(char)[] input, bool doDocComment);

Use this constructor for string mixins.

Input loc location in source file of mixin

AST.Dsymbols* parseAutoDeclarations(StorageClass storageClass, const(char)* comment);

Parse auto declarations of the form: storageClass ident = init, ident = init, ... ; and return the array of them. Starts with token on the first ident. Ends with scanner past closing ';'

AST.Dsymbols* parseBlock(AST.Dsymbol* pLastDecl, PrefixAttributes!AST* pAttrs = null);

Parse declarations after an align, protection, or extern decl.

StorageClass appendStorageClass(StorageClass storageClass, StorageClass stc, bool deprec = false);

Give error on redundant/conflicting storage class.

TODO remove deprecation in 2.068 and keep only error

StorageClass parseAttribute(AST.Expressions** pudas);

Parse attribute, lexer is on '@'.

Input pudas array of UDAs to append to

Returns:

storage class if a predefined attribute; also scanner remains on identifier. 0 if not a predefined attribute *pudas set if user defined attribute, scanner is past UDA *pudas NULL if not a user defined attribute

StorageClass parsePostfix(StorageClass storageClass, AST.Expressions** pudas);

Parse const/immutable/shared/inout/nothrow/pure postfix

AST.Expression parseConstraint();

Parse constraint. Constraint is of the form: if ( ConstraintExpression )

AST.TemplateDeclaration parseTemplateDeclaration(bool ismixin = false);

Parse a TemplateDeclaration.

AST.TemplateParameters* parseTemplateParameterList(int flag = 0);

Parse template parameter list.

Input flag 0: parsing "( list )" 1: parsing non-empty "list )"

AST.Dsymbol parseMixin();

Parse template mixin. mixin Foo; mixin Foo!(args); mixin a.b.c!(args).Foo!(args); mixin Foo!(args) identifier; mixin typeof(expr).identifier!(args);

AST.Objects* parseTemplateArguments();

Parse template arguments.

Input current token is opening '!'

Output current token is one after closing ')'

AST.Objects* parseTemplateArgumentList();

Parse template argument list.

Input current token is opening '(', or ',' for _traits

Output current token is one after closing ')'

AST.Objects* parseTemplateSingleArgument();

Parse single template argument, to support the syntax: foo!arg

Input current token is the arg

AST.StaticAssert parseStaticAssert();

Parse a static assertion. Current token is 'static'.

AST.TypeQualified parseTypeof();

Parse typeof(expression). Current token is on the 'typeof'.

AST.Type parseVector();

Parse _vector(type). Current token is on the '_vector'.

LINK parseLinkage(AST.Identifiers** pidents, out CPPMANGLE cppmangle);

Parse extern (linkage) extern (C++, namespaces) The parser is on the 'extern' token.

AST.Identifiers* parseQualifiedIdentifier(const(char)* entity);

Parse ident1.ident2.ident3

Parameters:

const(char)* entity

what qualified identifier is expected to resolve into. Used only for better error message

Returns:

array of identifiers with actual qualified one stored last

AST.Condition parseDebugCondition();

Parse a debug conditional

AST.Condition parseVersionCondition();

Parse a version conditional

AST.Condition parseStaticIfCondition();

static if (expression) body else body Current token is 'static'.

AST.Dsymbol parseCtor(PrefixAttributes!AST* pAttrs);

Parse a constructor definition: this(parameters) { body } or postblit: this(this) { body } or constructor template: this(templateparameters)(parameters) { body } Current token is 'this'.

AST.Dsymbol parseDtor(PrefixAttributes!AST* pAttrs);

Parse a destructor definition: ~this() { body } Current token is '~'.

AST.Dsymbol parseStaticCtor(PrefixAttributes!AST* pAttrs);

Parse a static constructor definition: static this() { body } Current token is 'static'.

AST.Dsymbol parseStaticDtor(PrefixAttributes!AST* pAttrs);

Parse a static destructor definition: static ~this() { body } Current token is 'static'.

AST.Dsymbol parseSharedStaticCtor(PrefixAttributes!AST* pAttrs);

Parse a shared static constructor definition: shared static this() { body } Current token is 'shared'.

AST.Dsymbol parseSharedStaticDtor(PrefixAttributes!AST* pAttrs);

Parse a shared static destructor definition: shared static ~this() { body } Current token is 'shared'.

AST.Dsymbol parseInvariant(PrefixAttributes!AST* pAttrs);

Parse an invariant definition: invariant() { body } Current token is 'invariant'.

AST.Dsymbol parseUnitTest(PrefixAttributes!AST* pAttrs);

Parse a unittest definition: unittest { body } Current token is 'unittest'.

AST.Dsymbol parseNew(PrefixAttributes!AST* pAttrs);

Parse a new definition: new(parameters) { body } Current token is 'new'.

AST.Dsymbol parseDelete(PrefixAttributes!AST* pAttrs);

Parse a delete definition: delete(parameters) { body } Current token is 'delete'.

AST.Parameters* parseParameters(int* pvarargs, AST.TemplateParameters** tpl = null);

Parse parameter list.

AST.EnumDeclaration parseEnum();

AST.Dsymbol parseAggregate();

Parse struct, union, interface, class.

AST.BaseClasses* parseBaseClasses();

AST.Type parseBasicType2(AST.Type t);

Parse things that follow the initial type t. t * t [] t [type] t [expression] t [expression .. expression] t function t delegate

AST.Dsymbols* parseDeclarations(bool autodecl, PrefixAttributes!AST* pAttrs, const(char)* comment);

Parse Declarations. These can be: 1. declarations at global/class level 2. declarations at statement level Return array of Declaration *'s.

AST.FuncDeclaration parseContracts(AST.FuncDeclaration f);

Parse contracts following function declaration.

void checkDanglingElse(Loc elseloc);

ParseForeachRet!(isStatic, isDecl) parseForeach(bool isStatic, bool isDecl)(Loc loc, ParseForeachArgs!(isStatic, isDecl) args);

Parses foreach statements, static foreach statements and static foreach declarations. The template parameter isStatic is true, iff a static foreach should be parsed. If isStatic is true, isDecl can be true to indicate that a static foreach declaration should be parsed.

AST.Statement parseStatement(int flags, const(char)** endPtr = null, Loc* pEndloc = null);

Input flags PSxxxx

Output pEndloc if { ... statements ... }, store location of closing brace, otherwise loc of last token of statement

AST.Initializer parseInitializer();

Parse initializer for variable declaration.

AST.Expression parseDefaultInitExp();

Parses default argument initializer expression that is an assign expression, with special handling for __FILE__, _FILE_DIR__, __LINE__, __MODULE__, __FUNCTION__, and __PRETTY_FUNCTION__.

enum NeedDeclaratorId;

bool isDeclaration(Token* t, NeedDeclaratorId needId, TOK endtok, Token** pt);

Determine if the scanner is sitting on the start of a declaration.

Parameters:

Token* t	current token of the scanner
NeedDeclaratorId needId	flag with additional requirements for a declaration
TOK endtok	ending token
Token** pt	will be set ending token (if not null)

Output true if the token t is a declaration, false otherwise

bool skipParens(Token* t, Token** pt);

Skip parens, brackets.

Input t is on opening (

Output *pt is set to closing token, which is ')' on success

Returns:

true successful false some parsing error

bool skipAttributes(Token* t, Token** pt);

Skip attributes.

Input t is on a candidate attribute

Output *pt is set to first non-attribute token on success

Returns:

true successful false some parsing error

AST.Expression parsePrimaryExp();

Expression Parser

AST.Expressions* parseArguments();

Collect argument list. Assume current token is ',', '(' or '['.

AST.Expression parseNewExp(AST.Expression thisexp);

void addComment(AST.Dsymbol s, const(char)* blockComment);