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Class dmd.lexer.Lexer
Constructors
Name | Description |
---|---|
this
|
Creates a Lexer for the source code base[begoffset..endoffset+1]. The last character, base[endoffset], must be null (0) or EOF (0x1A). |
Methods
Name | Description |
---|---|
charConstant
|
|
combineComments
|
Combine two document comments into one, separated by an extra newline if newParagraph is true. |
decodeUTF
|
Decode UTF character. Issue error messages for invalid sequences. Return decoded character, advance p to last character in UTF sequence. |
delimitedStringConstant
|
Lex a delimited string. Some examples of delimited strings are: |
escapeSequence
|
Parse escape sequence. |
escapeSequence
|
Parse the given string literal escape sequence into a single character. |
escapeStringConstant
|
Scan a double-quoted string while building the processed string value by
handling escape sequences. The result is returned in the given t token.
This function assumes that p currently points to the opening double-quote
of the string.
|
getDocComment
|
Parse doc comment embedded between t.ptr and p. Remove trailing blanks and tabs from lines. Replace all newlines with \n. Remove leading comment character from each line. Decide if it's a lineComment or a blockComment. Append to previous one for this token. |
hexStringConstant
|
Lex hex strings: x"0A ae 34FE BD" |
inreal
|
Read in characters, converting them to real. |
number
|
Read in a number. If it's an integer, store it in tok.TKutok.Vlong. integers can be decimal, octal or hex Handle the suffixes U, UL, LU, L, etc. If it's double, store it in tok.TKutok.Vdouble. |
peekNext
|
Look ahead at next token's value. |
peekNext2
|
Look 2 tokens ahead at value. |
peekPastParen
|
tk is on the opening (. Look ahead and return token that is past the closing ). |
poundLine
|
|
scan
|
Turn next token in buffer into a token. |
stringPostfix
|
Get postfix of string literal. |
tokenStringConstant
|
Lex a token string. Some examples of token strings are: |
wysiwygStringConstant
|
Lex a wysiwyg string. p must be pointing to the first character before the
contents of the string literal. The character pointed to by p will be used as
the terminating character (i.e. backtick or double-quote).
|
error
|
Report an error message. |
error
|
Report an error message. |
factory
|
Create instance of class specified by the fully qualified name classname. The class must either have no constructors or have a default constructor. |
opCmp
|
Compare with another Object obj. |
opEquals
|
Test whether this is equal to o .
The default implementation only compares by identity (using the is operator).
Generally, overrides for opEquals should attempt to compare objects by their contents.
|
toHash
|
Compute hash function for Object. |
toString
|
Convert Object to a human readable string. |
Authors
License
Copyright © 1999-2018 by the D Language Foundation | Page generated by ddox.