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author | Christian <c@ethdev.com> | 2014-10-16 20:08:54 +0800 |
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committer | Christian <c@ethdev.com> | 2014-10-16 20:08:54 +0800 |
commit | 8a506b505f4725e8a76bbad8399562099e4510c3 (patch) | |
tree | df14374ccbe42eef8ccb162b15c6742b4a662e9b /Token.h | |
parent | 4ece1ba1d327175aa7cad9a01ee35b0de2eb861b (diff) | |
download | dexon-solidity-8a506b505f4725e8a76bbad8399562099e4510c3.tar.gz dexon-solidity-8a506b505f4725e8a76bbad8399562099e4510c3.tar.zst dexon-solidity-8a506b505f4725e8a76bbad8399562099e4510c3.zip |
Corrected coding style.
Diffstat (limited to 'Token.h')
-rw-r--r-- | Token.h | 194 |
1 files changed, 93 insertions, 101 deletions
@@ -47,8 +47,10 @@ #include <libdevcore/Common.h> #include <libdevcore/Log.h> -namespace dev { -namespace solidity { +namespace dev +{ +namespace solidity +{ // TOKEN_LIST takes a list of 3 macros M, all of which satisfy the // same signature M(name, string, precedence), where name is the @@ -68,7 +70,7 @@ namespace solidity { #define TOKEN_LIST(T, K) \ /* End of source indicator. */ \ T(EOS, "EOS", 0) \ - \ + \ /* Punctuators (ECMA-262, section 7.7, page 15). */ \ T(LPAREN, "(", 0) \ T(RPAREN, ")", 0) \ @@ -83,7 +85,7 @@ namespace solidity { T(INC, "++", 0) \ T(DEC, "--", 0) \ T(ARROW, "=>", 0) \ - \ + \ /* Assignment operators. */ \ /* IsAssignmentOp() and Assignment::is_compound() relies on */ \ /* this block of enum values being contiguous and sorted in the */ \ @@ -105,7 +107,7 @@ namespace solidity { T(ASSIGN_MUL, "*=", 2) \ T(ASSIGN_DIV, "/=", 2) \ T(ASSIGN_MOD, "%=", 2) \ - \ + \ /* Binary operators sorted by precedence. */ \ /* IsBinaryOp() relies on this block of enum values */ \ /* being contiguous and sorted in the same order! */ \ @@ -123,7 +125,7 @@ namespace solidity { T(MUL, "*", 13) \ T(DIV, "/", 13) \ T(MOD, "%", 13) \ - \ + \ /* Compare operators sorted by precedence. */ \ /* IsCompareOp() relies on this block of enum values */ \ /* being contiguous and sorted in the same order! */ \ @@ -137,7 +139,7 @@ namespace solidity { T(GTE, ">=", 10) \ K(INSTANCEOF, "instanceof", 10) \ K(IN, "in", 10) \ - \ + \ /* Unary operators. */ \ /* IsUnaryOp() relies on this block of enum values */ \ /* being contiguous and sorted in the same order! */ \ @@ -146,7 +148,7 @@ namespace solidity { K(DELETE, "delete", 0) \ K(TYPEOF, "typeof", 0) \ K(VOID, "void", 0) \ - \ + \ /* Keywords (ECMA-262, section 7.5.2, page 13). */ \ K(BREAK, "break", 0) \ K(CASE, "case", 0) \ @@ -180,7 +182,7 @@ namespace solidity { /* VOID */ \ K(WHILE, "while", 0) \ K(WITH, "with", 0) \ - \ + \ /* type keywords, keep them in this order, keep int as first keyword * the implementation in Types.cpp has to be synced to this here * TODO more to be added */ \ @@ -206,17 +208,17 @@ namespace solidity { K(REAL, "real", 0) \ K(UREAL, "ureal", 0) \ T(TYPES_END, NULL, 0) /* used as type enum end marker */ \ - \ + \ /* Literals (ECMA-262, section 7.8, page 16). */ \ K(NULL_LITERAL, "null", 0) \ K(TRUE_LITERAL, "true", 0) \ K(FALSE_LITERAL, "false", 0) \ T(NUMBER, NULL, 0) \ T(STRING_LITERAL, NULL, 0) \ - \ + \ /* Identifiers (not keywords or future reserved words). */ \ T(IDENTIFIER, NULL, 0) \ - \ + \ /* Future reserved words (ECMA-262, section 7.6.1.2). */ \ T(FUTURE_RESERVED_WORD, NULL, 0) \ T(FUTURE_STRICT_RESERVED_WORD, NULL, 0) \ @@ -227,21 +229,23 @@ namespace solidity { K(IMPORT, "import", 0) \ K(LET, "let", 0) \ K(STATIC, "static", 0) \ -/* K(YIELD, "yield", 0) */ \ + /* K(YIELD, "yield", 0) */ \ K(SUPER, "super", 0) \ - \ + \ /* Illegal token - not able to scan. */ \ T(ILLEGAL, "ILLEGAL", 0) \ - \ + \ /* Scanner-internal use only. */ \ T(WHITESPACE, NULL, 0) -class Token { +class Token +{ public: // All token values. #define T(name, string, precedence) name, - enum Value { + enum Value + { TOKEN_LIST(T, T) NUM_TOKENS }; @@ -249,123 +253,110 @@ public: // Returns a string corresponding to the C++ token name // (e.g. "LT" for the token LT). - static const char* Name(Value tok) { + static const char* getName(Value tok) + { BOOST_ASSERT(tok < NUM_TOKENS); // tok is unsigned return m_name[tok]; } // Predicates - static bool IsKeyword(Value tok) { - return m_tokenType[tok] == 'K'; - } - - static bool IsIdentifier(Value tok) { - return tok == IDENTIFIER; - } - - static bool IsElementaryTypeName(Value tok) { - return INT <= tok && tok < TYPES_END; - } - - static bool IsAssignmentOp(Value tok) { - return INIT_VAR <= tok && tok <= ASSIGN_MOD; - } - - static bool IsBinaryOp(Value op) { - return COMMA <= op && op <= MOD; - } - - static bool IsTruncatingBinaryOp(Value op) { - return BIT_OR <= op && op <= SHR; - } - - static bool IsCompareOp(Value op) { - return EQ <= op && op <= IN; - } - - static bool IsOrderedRelationalCompareOp(Value op) { + static bool isKeyword(Value tok) { return m_tokenType[tok] == 'K'; } + static bool isIdentifier(Value tok) { return tok == IDENTIFIER; } + static bool isElementaryTypeName(Value tok) { return INT <= tok && tok < TYPES_END; } + static bool isAssignmentOp(Value tok) { return INIT_VAR <= tok && tok <= ASSIGN_MOD; } + static bool isBinaryOp(Value op) { return COMMA <= op && op <= MOD; } + static bool isTruncatingBinaryOp(Value op) { return BIT_OR <= op && op <= SHR; } + static bool isCompareOp(Value op) { return EQ <= op && op <= IN; } + static bool isOrderedRelationalCompareOp(Value op) + { return op == LT || op == LTE || op == GT || op == GTE; } - - static bool IsEqualityOp(Value op) { - return op == EQ || op == EQ_STRICT; - } - - static bool IsInequalityOp(Value op) { - return op == NE || op == NE_STRICT; + static bool isEqualityOp(Value op) { return op == EQ || op == EQ_STRICT; } + static bool isInequalityOp(Value op) { return op == NE || op == NE_STRICT; } + static bool isArithmeticCompareOp(Value op) + { + return isOrderedRelationalCompareOp(op) || + isEqualityOp(op) || isInequalityOp(op); } - static bool IsArithmeticCompareOp(Value op) { - return IsOrderedRelationalCompareOp(op) || - IsEqualityOp(op) || IsInequalityOp(op); - } - - static Value NegateCompareOp(Value op) { - BOOST_ASSERT(IsArithmeticCompareOp(op)); - switch (op) { - case EQ: return NE; - case NE: return EQ; - case EQ_STRICT: return NE_STRICT; - case NE_STRICT: return EQ_STRICT; - case LT: return GTE; - case GT: return LTE; - case LTE: return GT; - case GTE: return LT; + static Value negateCompareOp(Value op) + { + BOOST_ASSERT(isArithmeticCompareOp(op)); + switch (op) + { + case EQ: + return NE; + case NE: + return EQ; + case EQ_STRICT: + return NE_STRICT; + case NE_STRICT: + return EQ_STRICT; + case LT: + return GTE; + case GT: + return LTE; + case LTE: + return GT; + case GTE: + return LT; default: BOOST_ASSERT(false); // should not get here return op; } } - static Value ReverseCompareOp(Value op) { - BOOST_ASSERT(IsArithmeticCompareOp(op)); - switch (op) { - case EQ: return EQ; - case NE: return NE; - case EQ_STRICT: return EQ_STRICT; - case NE_STRICT: return NE_STRICT; - case LT: return GT; - case GT: return LT; - case LTE: return GTE; - case GTE: return LTE; + static Value reverseCompareOp(Value op) + { + BOOST_ASSERT(isArithmeticCompareOp(op)); + switch (op) + { + case EQ: + return EQ; + case NE: + return NE; + case EQ_STRICT: + return EQ_STRICT; + case NE_STRICT: + return NE_STRICT; + case LT: + return GT; + case GT: + return LT; + case LTE: + return GTE; + case GTE: + return LTE; default: BOOST_ASSERT(false); // should not get here return op; } } - static Value AssignmentToBinaryOp(Value op) { - BOOST_ASSERT(IsAssignmentOp(op) && op != ASSIGN); + static Value AssignmentToBinaryOp(Value op) + { + BOOST_ASSERT(isAssignmentOp(op) && op != ASSIGN); return Token::Value(op + (BIT_OR - ASSIGN_BIT_OR)); } - static bool IsBitOp(Value op) { - return (BIT_OR <= op && op <= SHR) || op == BIT_NOT; - } - - static bool IsUnaryOp(Value op) { - return (NOT <= op && op <= VOID) || op == ADD || op == SUB; - } - - static bool IsCountOp(Value op) { - return op == INC || op == DEC; - } - - static bool IsShiftOp(Value op) { - return (SHL <= op) && (op <= SHR); - } + static bool isBitOp(Value op) { return (BIT_OR <= op && op <= SHR) || op == BIT_NOT; } + static bool isUnaryOp(Value op) { return (NOT <= op && op <= VOID) || op == ADD || op == SUB; } + static bool isCountOp(Value op) { return op == INC || op == DEC; } + static bool isShiftOp(Value op) { return (SHL <= op) && (op <= SHR); } // Returns a string corresponding to the JS token string // (.e., "<" for the token LT) or NULL if the token doesn't // have a (unique) string (e.g. an IDENTIFIER). - static const char* String(Value tok) { + static const char* toString(Value tok) + { BOOST_ASSERT(tok < NUM_TOKENS); // tok is unsigned. return m_string[tok]; } // Returns the precedence > 0 for binary and compare // operators; returns 0 otherwise. - static int Precedence(Value tok) { + static int precedence(Value tok) + { BOOST_ASSERT(tok < NUM_TOKENS); // tok is unsigned. return m_precedence[tok]; } @@ -377,4 +368,5 @@ private: static const char m_tokenType[NUM_TOKENS]; }; -} } +} +} |