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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221664 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2014-11-11 04:49:14 +00:00
parent 8201185d61
commit 3959002c51
1 changed files with 20 additions and 20 deletions
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40
include/llvm/MC/MCParser/MCAsmLexer.h
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@ -18,7 +18,7 @@
namespace llvm {
/// AsmToken - Target independent representation for an assembler token.
/// Target independent representation for an assembler token.
class AsmToken {
public:
enum TokenKind {
@ -76,24 +76,24 @@ public:
SMLoc getEndLoc() const;
SMRange getLocRange() const;
/// getStringContents - Get the contents of a string token (without quotes).
/// Get the contents of a string token (without quotes).
StringRef getStringContents() const {
assert(Kind == String && "This token isn't a string!");
return Str.slice(1, Str.size() - 1);
}
/// getIdentifier - Get the identifier string for the current token, which
/// should be an identifier or a string. This gets the portion of the string
/// which should be used as the identifier, e.g., it does not include the
/// quotes on strings.
/// Get the identifier string for the current token, which should be an
/// identifier or a string. This gets the portion of the string which should
/// be used as the identifier, e.g., it does not include the quotes on
/// strings.
StringRef getIdentifier() const {
if (Kind == Identifier)
return getString();
return getStringContents();
}
/// getString - Get the string for the current token, this includes all
/// characters (for example, the quotes on strings) in the token.
/// Get the string for the current token, this includes all characters (for
/// example, the quotes on strings) in the token.
///
/// The returned StringRef points into the source manager's memory buffer, and
/// is safe to store across calls to Lex().
@ -114,8 +114,8 @@ public:
}
};
/// MCAsmLexer - Generic assembler lexer interface, for use by target specific
/// assembly lexers.
/// Generic assembler lexer interface, for use by target specific assembly
/// lexers.
class MCAsmLexer {
/// The current token, stored in the base class for faster access.
AsmToken CurTok;
@ -143,7 +143,7 @@ protected: // Can only create subclasses.
public:
virtual ~MCAsmLexer();
/// Lex - Consume the next token from the input stream and return it.
/// Consume the next token from the input stream and return it.
///
/// The lexer will continuosly return the end-of-file token once the end of
/// the main input file has been reached.
@ -153,37 +153,37 @@ public:
virtual StringRef LexUntilEndOfStatement() = 0;
/// getLoc - Get the current source location.
/// Get the current source location.
SMLoc getLoc() const;
/// getTok - Get the current (last) lexed token.
/// Get the current (last) lexed token.
const AsmToken &getTok() {
return CurTok;
}
/// peekTok - Look ahead at the next token to be lexed.
/// Look ahead at the next token to be lexed.
virtual const AsmToken peekTok(bool ShouldSkipSpace = true) = 0;
/// getErrLoc - Get the current error location
/// Get the current error location
const SMLoc &getErrLoc() {
return ErrLoc;
}
/// getErr - Get the current error string
/// Get the current error string
const std::string &getErr() {
return Err;
}
/// getKind - Get the kind of current token.
/// Get the kind of current token.
AsmToken::TokenKind getKind() const { return CurTok.getKind(); }
/// is - Check if the current token has kind \p K.
/// Check if the current token has kind \p K.
bool is(AsmToken::TokenKind K) const { return CurTok.is(K); }
/// isNot - Check if the current token has kind \p K.
/// Check if the current token has kind \p K.
bool isNot(AsmToken::TokenKind K) const { return CurTok.isNot(K); }
/// setSkipSpace - Set whether spaces should be ignored by the lexer
/// Set whether spaces should be ignored by the lexer
void setSkipSpace(bool val) { SkipSpace = val; }
bool getAllowAtInIdentifier() { return AllowAtInIdentifier; }