CharStream

Undocumented in source.

struct CharStream (

R

) if (

isForwardRange!R &&

is(ElementType!R : dchar)

) {

R originalInput;

struct StreamState;

StreamState _state;

Stack!StreamState _checkpointStack;

void skipSpace();

bool match(R str);

bool match(dchar chr);

bool matchCase(R str);

bool match();

bool matchAnyOf(dchar[] options);

bool matchOpt(dchar optional);

void pushCheckpoint();

void discardCheckpoint();

void popCheckpoint();

}

Constructors

this this(R inp): Undocumented in source.

Alias This

Members

Functions

discardCheckpoint void discardCheckpoint(): restore saved position
match bool match(R str): Matches all chars from str consuming input and returns true If fails consumes no input and returns false
match bool match(dchar chr): Undocumented in source. Be warned that the author may not have intended to support it.
match bool match(): Matches single char
matchAnyOf bool matchAnyOf(dchar[] options): Undocumented in source. Be warned that the author may not have intended to support it.
matchCase bool matchCase(R str): Undocumented in source. Be warned that the author may not have intended to support it.
matchOpt bool matchOpt(dchar optional): Undocumented in source. Be warned that the author may not have intended to support it.
next bool next(): Returns false if input is empty Updates current and returns true otherwise
popCheckpoint void popCheckpoint(): restore saved position
pushCheckpoint void pushCheckpoint(): save current stream position
skipSpace void skipSpace(): Skips zero or more whitespace chars consuming input

Structs

StreamState struct StreamState: Undocumented in source.

Variables

_checkpointStack Stack!StreamState _checkpointStack;: Undocumented in source.
_state StreamState _state;: Undocumented in source.
originalInput R originalInput;: Undocumented in source.

Meta

Source

See Implementation

voxelman text lexer aliases

StringLexer

enums

TokenType

functions

structs