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author | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
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committer | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
commit | b9c1b51e45b845debb76d8658edabca70ca56079 (patch) | |
tree | dfcb5a13ef2b014202340f47036da383eaee74aa /lldb/source/Plugins/ExpressionParser/Go/GoLexer.h | |
parent | d5aa73376966339caad04013510626ec2e42c760 (diff) | |
download | llvm-b9c1b51e45b845debb76d8658edabca70ca56079.zip llvm-b9c1b51e45b845debb76d8658edabca70ca56079.tar.gz llvm-b9c1b51e45b845debb76d8658edabca70ca56079.tar.bz2 |
*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has
*** two obvious implications:
Firstly, merging this particular commit into a downstream fork may be a huge
effort. Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit. The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):
find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;
The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.
Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit. There are alternatives available that will attempt
to look through this change and find the appropriate prior commit. YMMV.
llvm-svn: 280751
Diffstat (limited to 'lldb/source/Plugins/ExpressionParser/Go/GoLexer.h')
-rw-r--r-- | lldb/source/Plugins/ExpressionParser/Go/GoLexer.h | 322 |
1 files changed, 151 insertions, 171 deletions
diff --git a/lldb/source/Plugins/ExpressionParser/Go/GoLexer.h b/lldb/source/Plugins/ExpressionParser/Go/GoLexer.h index e8e1635..f0b5b33 100644 --- a/lldb/source/Plugins/ExpressionParser/Go/GoLexer.h +++ b/lldb/source/Plugins/ExpressionParser/Go/GoLexer.h @@ -10,190 +10,170 @@ #ifndef liblldb_GoLexer_h #define liblldb_GoLexer_h -#include "llvm/ADT/StringRef.h" #include "llvm/ADT/StringMap.h" +#include "llvm/ADT/StringRef.h" -namespace lldb_private -{ - -class GoLexer -{ - public: - explicit GoLexer(const char *src); - - enum TokenType - { - TOK_EOF, - TOK_INVALID, - TOK_IDENTIFIER, - LIT_INTEGER, - LIT_FLOAT, - LIT_IMAGINARY, - LIT_RUNE, - LIT_STRING, - KEYWORD_BREAK, - KEYWORD_DEFAULT, - KEYWORD_FUNC, - KEYWORD_INTERFACE, - KEYWORD_SELECT, - KEYWORD_CASE, - KEYWORD_DEFER, - KEYWORD_GO, - KEYWORD_MAP, - KEYWORD_STRUCT, - KEYWORD_CHAN, - KEYWORD_ELSE, - KEYWORD_GOTO, - KEYWORD_PACKAGE, - KEYWORD_SWITCH, - KEYWORD_CONST, - KEYWORD_FALLTHROUGH, - KEYWORD_IF, - KEYWORD_RANGE, - KEYWORD_TYPE, - KEYWORD_CONTINUE, - KEYWORD_FOR, - KEYWORD_IMPORT, - KEYWORD_RETURN, - KEYWORD_VAR, - OP_PLUS, - OP_MINUS, - OP_STAR, - OP_SLASH, - OP_PERCENT, - OP_AMP, - OP_PIPE, - OP_CARET, - OP_LSHIFT, - OP_RSHIFT, - OP_AMP_CARET, - OP_PLUS_EQ, - OP_MINUS_EQ, - OP_STAR_EQ, - OP_SLASH_EQ, - OP_PERCENT_EQ, - OP_AMP_EQ, - OP_PIPE_EQ, - OP_CARET_EQ, - OP_LSHIFT_EQ, - OP_RSHIFT_EQ, - OP_AMP_CARET_EQ, - OP_AMP_AMP, - OP_PIPE_PIPE, - OP_LT_MINUS, - OP_PLUS_PLUS, - OP_MINUS_MINUS, - OP_EQ_EQ, - OP_LT, - OP_GT, - OP_EQ, - OP_BANG, - OP_BANG_EQ, - OP_LT_EQ, - OP_GT_EQ, - OP_COLON_EQ, - OP_DOTS, - OP_LPAREN, - OP_LBRACK, - OP_LBRACE, - OP_COMMA, - OP_DOT, - OP_RPAREN, - OP_RBRACK, - OP_RBRACE, - OP_SEMICOLON, - OP_COLON, - }; - - struct Token - { - explicit Token(TokenType t, llvm::StringRef text) : m_type(t), m_value(text) {} - TokenType m_type; - llvm::StringRef m_value; - }; - - const Token &Lex(); - - size_t - BytesRemaining() const - { - return m_end - m_src; - } - llvm::StringRef - GetString(int len) const - { - return llvm::StringRef(m_src, len); - } - - static TokenType LookupKeyword(llvm::StringRef id); - static llvm::StringRef LookupToken(TokenType t); - - private: - bool - IsDecimal(char c) - { - return c >= '0' && c <= '9'; - } - bool - IsHexChar(char c) - { - if (c >= '0' && c <= '9') - return true; - if (c >= 'A' && c <= 'F') - return true; - if (c >= 'a' && c <= 'f') - return true; - return false; - } - bool - IsLetterOrDigit(char c) - { - if (c >= 'a' && c <= 'z') - return true; - if (c >= 'A' && c <= 'Z') - return true; - if (c == '_') - return true; - if (c >= '0' && c <= '9') - return true; - // Treat all non-ascii chars as letters for simplicity. - return 0 != (c & 0x80); - } - bool - IsWhitespace(char c) - { - switch (c) - { - case ' ': - case '\t': - case '\r': - return true; - } - return false; +namespace lldb_private { + +class GoLexer { +public: + explicit GoLexer(const char *src); + + enum TokenType { + TOK_EOF, + TOK_INVALID, + TOK_IDENTIFIER, + LIT_INTEGER, + LIT_FLOAT, + LIT_IMAGINARY, + LIT_RUNE, + LIT_STRING, + KEYWORD_BREAK, + KEYWORD_DEFAULT, + KEYWORD_FUNC, + KEYWORD_INTERFACE, + KEYWORD_SELECT, + KEYWORD_CASE, + KEYWORD_DEFER, + KEYWORD_GO, + KEYWORD_MAP, + KEYWORD_STRUCT, + KEYWORD_CHAN, + KEYWORD_ELSE, + KEYWORD_GOTO, + KEYWORD_PACKAGE, + KEYWORD_SWITCH, + KEYWORD_CONST, + KEYWORD_FALLTHROUGH, + KEYWORD_IF, + KEYWORD_RANGE, + KEYWORD_TYPE, + KEYWORD_CONTINUE, + KEYWORD_FOR, + KEYWORD_IMPORT, + KEYWORD_RETURN, + KEYWORD_VAR, + OP_PLUS, + OP_MINUS, + OP_STAR, + OP_SLASH, + OP_PERCENT, + OP_AMP, + OP_PIPE, + OP_CARET, + OP_LSHIFT, + OP_RSHIFT, + OP_AMP_CARET, + OP_PLUS_EQ, + OP_MINUS_EQ, + OP_STAR_EQ, + OP_SLASH_EQ, + OP_PERCENT_EQ, + OP_AMP_EQ, + OP_PIPE_EQ, + OP_CARET_EQ, + OP_LSHIFT_EQ, + OP_RSHIFT_EQ, + OP_AMP_CARET_EQ, + OP_AMP_AMP, + OP_PIPE_PIPE, + OP_LT_MINUS, + OP_PLUS_PLUS, + OP_MINUS_MINUS, + OP_EQ_EQ, + OP_LT, + OP_GT, + OP_EQ, + OP_BANG, + OP_BANG_EQ, + OP_LT_EQ, + OP_GT_EQ, + OP_COLON_EQ, + OP_DOTS, + OP_LPAREN, + OP_LBRACK, + OP_LBRACE, + OP_COMMA, + OP_DOT, + OP_RPAREN, + OP_RBRACK, + OP_RBRACE, + OP_SEMICOLON, + OP_COLON, + }; + + struct Token { + explicit Token(TokenType t, llvm::StringRef text) + : m_type(t), m_value(text) {} + TokenType m_type; + llvm::StringRef m_value; + }; + + const Token &Lex(); + + size_t BytesRemaining() const { return m_end - m_src; } + llvm::StringRef GetString(int len) const { + return llvm::StringRef(m_src, len); + } + + static TokenType LookupKeyword(llvm::StringRef id); + static llvm::StringRef LookupToken(TokenType t); + +private: + bool IsDecimal(char c) { return c >= '0' && c <= '9'; } + bool IsHexChar(char c) { + if (c >= '0' && c <= '9') + return true; + if (c >= 'A' && c <= 'F') + return true; + if (c >= 'a' && c <= 'f') + return true; + return false; + } + bool IsLetterOrDigit(char c) { + if (c >= 'a' && c <= 'z') + return true; + if (c >= 'A' && c <= 'Z') + return true; + if (c == '_') + return true; + if (c >= '0' && c <= '9') + return true; + // Treat all non-ascii chars as letters for simplicity. + return 0 != (c & 0x80); + } + bool IsWhitespace(char c) { + switch (c) { + case ' ': + case '\t': + case '\r': + return true; } + return false; + } - bool SkipWhitespace(); - bool SkipComment(); + bool SkipWhitespace(); + bool SkipComment(); - TokenType InternalLex(bool newline); + TokenType InternalLex(bool newline); - TokenType DoOperator(); + TokenType DoOperator(); - TokenType DoIdent(); + TokenType DoIdent(); - TokenType DoNumber(); + TokenType DoNumber(); - TokenType DoRune(); + TokenType DoRune(); - TokenType DoString(); + TokenType DoString(); - static llvm::StringMap<TokenType> *InitKeywords(); + static llvm::StringMap<TokenType> *InitKeywords(); - static llvm::StringMap<TokenType> *m_keywords; + static llvm::StringMap<TokenType> *m_keywords; - const char *m_src; - const char *m_end; - Token m_last_token; + const char *m_src; + const char *m_end; + Token m_last_token; }; } // namespace lldb_private |