dmd.parse

Takes a token stream from the lexer, and parses it into an abstract syntax tree.

Specification: D Grammar

Authors

Walter Bright

License

Boost License 1.0

Source: parse.d

Documentation: https://dlang.org/phobos/dmd_parse.html

Coverage: https://codecov.io/gh/dlang/dmd/src/master/src/dmd/parse.d

  • Parser

    Declaration

    class Parser(AST, Lexer = dmd.lexer.Lexer): Lexer;

    • this

      Declaration

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

      Use this constructor for string mixins.

      Input: loc location in source file of mixin

    • parseModule

      Declaration

      AST.Dsymbols* parseModule();

      Parse a module, i.e. the optional module x.y.z declaration and all declarations found in the current file.

      Return Value

      the list of declarations or an empty list in case of malformed declarations, the module declaration will be stored as this.md if found

    • parseModuleDeclaration

      Declaration

      final bool parseModuleDeclaration();

      Parse the optional module declaration

      Return Value

      false if a malformed module declaration was found

    • parseModuleContent

      Declaration

      final AST.Dsymbols* parseModuleContent();

      Parse the content of a module, i.e. all declarations found until the end of file.

      Return Value

      the list of declarations or an empty list in case of malformed declarations

    • parseTypeOrAssignExp

      Declaration

      RootObject parseTypeOrAssignExp(TOK endtoken = TOK.reserved);

      Parse a Type or an Expression

      Return Value

      RootObject representing the AST

    • parseAssignCondition

      Declaration

      AST.Parameter parseAssignCondition();

      Parse an assignment condition for if or while statements.

      Return Value

      The variable that is declared inside the condition

    • parseStatement

      Declaration

      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

    • parseAsm

      Declaration

      AST.Statement parseAsm();

      Parse inline assembler block.

      Return Value

      inline assembler block as a Statement

    • check

      Declaration

      void check(Loc loc, TOK value);

      Issue error if the current token is not value, advance to next token.

      Parameters

      Loc loc

      location for error message

      TOK value

      token value to compare with

    • check

      Declaration

      void check(TOK value);

      Issue error if the current token is not value, advance to next token.

      Parameters

      TOK value

      token value to compare with

    • check

      Declaration

      void check(TOK value, const(char)* string);

      Issue error if the current token is not value, advance to next token.

      Parameters

      TOK value

      token value to compare with

      const(char)* string

      for error message

    • NeedDeclaratorId

      Declaration

      enum NeedDeclaratorId;

    • skipParens

      Declaration

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

      Skip parentheses.

      Parameters

      Token* t

      on opening (

      Token** pt

      *pt is set to token past ')' on true

      Return Value

      true successful false some parsing error

    • parsePrimaryExp

      Declaration

      AST.Expression parsePrimaryExp();

      Expression Parser

    • isBuiltinAtAttribute

      Declaration

      static StorageClass isBuiltinAtAttribute(Identifier ident);

      Recognize builtin @ attributes

      Parameters

      Identifier ident

      identifier

      Return Value

      storage class for attribute, 0 if not

  • precedence

    Declaration

    immutable PREC[EXP.max + 1] precedence;

    Set operator precedence for each operator.

    Discussion

    Used by hdrgen

  • ParsedLinkage

    Declaration

    struct ParsedLinkage(AST);

    The result of the ParseLinkage function

    • link

      Declaration

      LINK link;

      What linkage was specified

    • cppmangle

      Declaration

      CPPMANGLE cppmangle;

      If extern(C++, class|struct), contains the class|struct

    • idents

      Declaration

      AST.Identifiers* idents;

      If extern(C++, some.identifier), will be the identifiers

    • identExps

      Declaration

      AST.Expressions* identExps;

      If `extern(C++, (some_tuple_expression)|"string"), will be the expressions

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