Implemented support for regular expression literals, moved %debug to -DYYDEBUG in...

diff --git a/Cycript.l b/Cycript.l
index 20a4ede060ed74026fdc04f929a149f4ab44b9b2..8ff65b5297c88188ba2df76f0f3fa62e46217f29 100644 (file)
--- a/Cycript.l
+++ b/Cycript.l
@@ -9,6 +9,15 @@ typedef cy::parser::token tk;
 #define C T yyextra->state_ = CYClear;
 #define R T yyextra->state_ = CYRestricted;
 
 #define C T yyextra->state_ = CYClear;
 #define R T yyextra->state_ = CYRestricted;
 

+#define E(prefix) L C BEGIN(INITIAL); { \
+    char *value(reinterpret_cast<char *>(apr_palloc(yyextra->pool_, yyleng + sizeof(prefix)))); \
+    memcpy(value, prefix, sizeof(prefix) - 1); \
+    memcpy(value + sizeof(prefix) - 1, yytext, yyleng); \
+    value[yyleng + sizeof(prefix) - 1] = '\0'; \
+    yylval->literal_ = new CYRegEx(value); \
+    return tk::RegularExpressionLiteral; \
+}
+

 #define N \
     if (yyextra->state_ != CYNewLine) { \
         bool restricted(yyextra->state_ == CYRestricted); \
 #define N \
     if (yyextra->state_ != CYNewLine) { \
         bool restricted(yyextra->state_ == CYRestricted); \


@@ -63,8 +72,30 @@ int H(char c) {
 Exponent [eE][+-]?[0-9]+
 Escape   \\[\\'"bfnrtv]|\\0|\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\\n
 
 Exponent [eE][+-]?[0-9]+
 Escape   \\[\\'"bfnrtv]|\\0|\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\\n
 

+IdentifierStart [a-zA-Z$_]
+IdentifierPart  [a-zA-Z$_0-9]
+
+NonTerminator [^\n]
+BackslashSequence \\{NonTerminator}
+RegularExpressionFirstChar [^\n*\\/]|{BackslashSequence}
+RegularExpressionChar [^\n\\/]|{BackslashSequence}
+RegularExpressionFlags {IdentifierPart}*
+RegularExpressionChars {RegularExpressionChar}*
+RegularExpressionBody_ {RegularExpressionChars}
+RegularExpressionBody {RegularExpressionFirstChar}{RegularExpressionBody_}
+
+RegularExpressionEnd_ \/{RegularExpressionFlags}
+RegularExpressionRest_ {RegularExpressionBody_}{RegularExpressionEnd_}
+RegularExpressionStart_ {RegularExpressionBody}{RegularExpressionEnd_}
+
+%x res
+%x rer
+

 %%
 
 %%
 

+<res>{RegularExpressionStart_} E("/")
+<rer>{RegularExpressionRest_} E("/=")
+

 \/\/[^\n]* ;
 \/\*(\n|[^\*]|\*[^/])\*\/ if (memchr(yytext, '\n', yyleng) != NULL) N // XXX: supposedly I will be screwed on very very long multi-line comments and need to replace this with a manual lexer. http://websrv.cs.fsu.edu/~engelen/courses/COP5621/Pr2.pdf ; XXX: this rule doesn't work anyway, fucking A :(
 
 \/\/[^\n]* ;
 \/\*(\n|[^\*]|\*[^/])\*\/ if (memchr(yytext, '\n', yyleng) != NULL) N // XXX: supposedly I will be screwed on very very long multi-line comments and need to replace this with a manual lexer. http://websrv.cs.fsu.edu/~engelen/courses/COP5621/Pr2.pdf ; XXX: this rule doesn't work anyway, fucking A :(
 


@@ -197,7 +228,7 @@ Escape   \\[\\'"bfnrtv]|\\0|\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\\n
 
 "each"         L C yylval->identifier_ = new CYIdentifier("each"); return tk::Each;
 
 
 "each"         L C yylval->identifier_ = new CYIdentifier("each"); return tk::Each;
 

-[a-zA-Z$_][a-zA-Z$_0-9]* yylval->identifier_ = new CYIdentifier(apr_pstrmemdup(yyextra->pool_, yytext, yyleng)); L C return tk::Identifier_;
+{IdentifierStart}{IdentifierPart}* yylval->identifier_ = new CYIdentifier(apr_pstrmemdup(yyextra->pool_, yytext, yyleng)); L C return tk::Identifier_;

 
 (\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? yylval->number_ = new CYNumber(strtod(yytext, NULL)); L C return tk::NumericLiteral;
 
 
 (\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? yylval->number_ = new CYNumber(strtod(yytext, NULL)); L C return tk::NumericLiteral;
 


@@ -263,3 +294,18 @@ void CYDriver::ScannerInit() {
 void CYDriver::ScannerDestroy() {
     cylex_destroy(scanner_);
 }
 void CYDriver::ScannerDestroy() {
     cylex_destroy(scanner_);
 }

+
+void CYDriver::SetCondition(Condition condition) {
+    struct yyguts_t *yyg(reinterpret_cast<struct yyguts_t *>(scanner_));
+
+    switch (condition) {
+        case RegExStart:
+            BEGIN(res);
+            break;
+        case RegExRest:
+            BEGIN(rer);
+            break;
+        default:
+            _assert(false);
+    }
+}

diff --git a/Cycript.y b/Cycript.y
index f1cbcfeb0a36b912cb7727b1a2a0157f8816be6d..c83562c8e377aa4107fa32d5f8aa5f118a9058d0 100644 (file)
--- a/Cycript.y
+++ b/Cycript.y
@@ -52,6 +52,8 @@ typedef struct {
     union {
         bool bool_;
 
     union {
         bool bool_;
 

+        CYDriver::Condition condition_;
+

         CYArgument *argument_;
         CYAssignment *assignment_;
         CYBoolean *boolean_;
         CYArgument *argument_;
         CYAssignment *assignment_;
         CYBoolean *boolean_;


@@ -110,8 +112,6 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 //%glr-parser
 //%expect 1
 
 //%glr-parser
 //%expect 1
 

-%debug
-

 %error-verbose
 
 %parse-param { CYDriver &driver }
 %error-verbose
 
 %parse-param { CYDriver &driver }


@@ -260,6 +260,7 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 %token <identifier_> Identifier_
 %token <number_> NumericLiteral
 %token <string_> StringLiteral
 %token <identifier_> Identifier_
 %token <number_> NumericLiteral
 %token <string_> StringLiteral

+%token <literal_> RegularExpressionLiteral

 
 %type <expression_> AdditiveExpression
 %type <expression_> AdditiveExpressionNoBF
 
 %type <expression_> AdditiveExpression
 %type <expression_> AdditiveExpressionNoBF


@@ -384,6 +385,8 @@ int cylex(YYSTYPE *lvalp, cy::location *llocp, void *scanner);
 %type <property_> PropertyNameAndValueList
 %type <property_> PropertyNameAndValueList_
 %type <property_> PropertyNameAndValueListOpt
 %type <property_> PropertyNameAndValueList
 %type <property_> PropertyNameAndValueList_
 %type <property_> PropertyNameAndValueListOpt

+%type <literal_> RegularExpressionLiteral_
+%type <condition_> RegularExpressionToken

 %type <expression_> RelationalExpression
 %type <infix_> RelationalExpression_
 %type <expression_> RelationalExpressionNoBF
 %type <expression_> RelationalExpression
 %type <infix_> RelationalExpression_
 %type <expression_> RelationalExpressionNoBF


@@ -551,11 +554,21 @@ IdentifierOpt
     | { $$ = NULL; }
     ;
 
     | { $$ = NULL; }
     ;
 

+RegularExpressionToken
+    : "/" { $$ = CYDriver::RegExStart; }
+    | "/=" { $$ = CYDriver::RegExRest; }
+    ;
+
+RegularExpressionLiteral_
+    : RegularExpressionToken { driver.SetCondition($1); } RegularExpressionLiteral { $$ = $3; }
+    ;
+

 Literal
     : NullLiteral { $$ = $1; }
     | BooleanLiteral { $$ = $1; }
     | NumericLiteral { $$ = $1; }
     | StringLiteral { $$ = $1; }
 Literal
     : NullLiteral { $$ = $1; }
     | BooleanLiteral { $$ = $1; }
     | NumericLiteral { $$ = $1; }
     | StringLiteral { $$ = $1; }

+    | RegularExpressionLiteral_ { $$ = $1; }

     ;
 
 NullLiteral
     ;
 
 NullLiteral


@@ -635,6 +648,7 @@ PropertyName
     ;
 /* }}} */
 
     ;
 /* }}} */
 

+/* 11.2 Left-Hand-Side Expressions {{{ */

 MemberExpression_
     : "new" MemberExpression Arguments { $$ = new(driver.pool_) CYNew($2, $3); }
     ;
 MemberExpression_
     : "new" MemberExpression Arguments { $$ = new(driver.pool_) CYNew($2, $3); }
     ;


@@ -710,7 +724,8 @@ LeftHandSideExpressionNoBF
     : NewExpressionNoBF { $$ = $1; }
     | CallExpressionNoBF { $$ = $1; }
     ;
     : NewExpressionNoBF { $$ = $1; }
     | CallExpressionNoBF { $$ = $1; }
     ;

-
+/* }}} */
+/* 11.3 Postfix Expressions {{{ */

 PostfixExpression
     : AssigneeExpression { $$ = $1; }
     | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
 PostfixExpression
     : AssigneeExpression { $$ = $1; }
     | LeftHandSideExpression "++" { $$ = new(driver.pool_) CYPostIncrement($1); }


@@ -722,7 +737,8 @@ PostfixExpressionNoBF
     | LeftHandSideExpressionNoBF "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
     | LeftHandSideExpressionNoBF "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
     ;
     | LeftHandSideExpressionNoBF "++" { $$ = new(driver.pool_) CYPostIncrement($1); }
     | LeftHandSideExpressionNoBF "--" { $$ = new(driver.pool_) CYPostDecrement($1); }
     ;

-
+/* }}} */
+/* 11.4 Unary Operators {{{ */

 UnaryExpression_
     : "delete" UnaryExpression { $$ = new(driver.pool_) CYDelete($2); }
     | "void" UnaryExpression { $$ = new(driver.pool_) CYVoid($2); }
 UnaryExpression_
     : "delete" UnaryExpression { $$ = new(driver.pool_) CYDelete($2); }
     | "void" UnaryExpression { $$ = new(driver.pool_) CYVoid($2); }


@@ -746,7 +762,8 @@ UnaryExpressionNoBF
     : PostfixExpressionNoBF { $$ = $1; }
     | UnaryExpression_ { $$ = $1; }
     ;
     : PostfixExpressionNoBF { $$ = $1; }
     | UnaryExpression_ { $$ = $1; }
     ;

-
+/* }}} */
+/* 11.5 Multiplicative Operators {{{ */

 MultiplicativeExpression
     : UnaryExpression { $$ = $1; }
     | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }
 MultiplicativeExpression
     : UnaryExpression { $$ = $1; }
     | MultiplicativeExpression "*" UnaryExpression { $$ = new(driver.pool_) CYMultiply($1, $3); }


@@ -760,7 +777,8 @@ MultiplicativeExpressionNoBF
     | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
     | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
     ;
     | MultiplicativeExpressionNoBF "/" UnaryExpression { $$ = new(driver.pool_) CYDivide($1, $3); }
     | MultiplicativeExpressionNoBF "%" UnaryExpression { $$ = new(driver.pool_) CYModulus($1, $3); }
     ;

-
+/* }}} */
+/* 11.6 Additive Operators {{{ */

 AdditiveExpression
     : MultiplicativeExpression { $$ = $1; }
     | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
 AdditiveExpression
     : MultiplicativeExpression { $$ = $1; }
     | AdditiveExpression "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }


@@ -772,7 +790,8 @@ AdditiveExpressionNoBF
     | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
     | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
     ;
     | AdditiveExpressionNoBF "+" MultiplicativeExpression { $$ = new(driver.pool_) CYAdd($1, $3); }
     | AdditiveExpressionNoBF "-" MultiplicativeExpression { $$ = new(driver.pool_) CYSubtract($1, $3); }
     ;

-
+/* }}} */
+/* 11.7 Bitwise Shift Operators {{{ */

 ShiftExpression
     : AdditiveExpression { $$ = $1; }
     | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }
 ShiftExpression
     : AdditiveExpression { $$ = $1; }
     | ShiftExpression "<<" AdditiveExpression { $$ = new(driver.pool_) CYShiftLeft($1, $3); }


@@ -786,7 +805,8 @@ ShiftExpressionNoBF
     | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
     | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
     ;
     | ShiftExpressionNoBF ">>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightSigned($1, $3); }
     | ShiftExpressionNoBF ">>>" AdditiveExpression { $$ = new(driver.pool_) CYShiftRightUnsigned($1, $3); }
     ;

-
+/* }}} */
+/* 11.8 Relational Operators {{{ */

 RelationalExpressionNoIn_
     : "<" ShiftExpression { $$ = new(driver.pool_) CYLess(NULL, $2); }
     | ">" ShiftExpression { $$ = new(driver.pool_) CYGreater(NULL, $2); }
 RelationalExpressionNoIn_
     : "<" ShiftExpression { $$ = new(driver.pool_) CYLess(NULL, $2); }
     | ">" ShiftExpression { $$ = new(driver.pool_) CYGreater(NULL, $2); }


@@ -814,7 +834,8 @@ RelationalExpressionNoBF
     : ShiftExpressionNoBF { $$ = $1; }
     | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
     ;
     : ShiftExpressionNoBF { $$ = $1; }
     | RelationalExpressionNoBF RelationalExpression_ { $2->SetLeft($1); $$ = $2; }
     ;

-
+/* }}} */
+/* 11.9 Equality Operators {{{ */

 EqualityExpression
     : RelationalExpression { $$ = $1; }
     | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }
 EqualityExpression
     : RelationalExpression { $$ = $1; }
     | EqualityExpression "==" RelationalExpression { $$ = new(driver.pool_) CYEqual($1, $3); }


@@ -838,7 +859,8 @@ EqualityExpressionNoBF
     | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
     | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
     ;
     | EqualityExpressionNoBF "===" RelationalExpression { $$ = new(driver.pool_) CYIdentical($1, $3); }
     | EqualityExpressionNoBF "!==" RelationalExpression { $$ = new(driver.pool_) CYNotIdentical($1, $3); }
     ;

-
+/* }}} */
+/* 11.10 Binary Bitwise Operators {{{ */

 BitwiseANDExpression
     : EqualityExpression { $$ = $1; }
     | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }
 BitwiseANDExpression
     : EqualityExpression { $$ = $1; }
     | BitwiseANDExpression "&" EqualityExpression { $$ = new(driver.pool_) CYBitwiseAnd($1, $3); }


@@ -883,7 +905,8 @@ BitwiseORExpressionNoBF
     : BitwiseXORExpressionNoBF { $$ = $1; }
     | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
     ;
     : BitwiseXORExpressionNoBF { $$ = $1; }
     | BitwiseORExpressionNoBF "|" BitwiseXORExpression { $$ = new(driver.pool_) CYBitwiseOr($1, $3); }
     ;

-
+/* }}} */
+/* 11.11 Binary Logical Operators {{{ */

 LogicalANDExpression
     : BitwiseORExpression { $$ = $1; }
     | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }
 LogicalANDExpression
     : BitwiseORExpression { $$ = $1; }
     | LogicalANDExpression "&&" BitwiseORExpression { $$ = new(driver.pool_) CYLogicalAnd($1, $3); }


@@ -913,7 +936,8 @@ LogicalORExpressionNoBF
     : LogicalANDExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
     ;
     : LogicalANDExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "||" LogicalANDExpression { $$ = new(driver.pool_) CYLogicalOr($1, $3); }
     ;

-
+/* }}} */
+/* 11.12 Conditional Operator ( ? : ) {{{ */

 ConditionalExpression
     : LogicalORExpression { $$ = $1; }
     | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
 ConditionalExpression
     : LogicalORExpression { $$ = $1; }
     | LogicalORExpression "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }


@@ -928,7 +952,8 @@ ConditionalExpressionNoBF
     : LogicalORExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
     ;
     : LogicalORExpressionNoBF { $$ = $1; }
     | LogicalORExpressionNoBF "?" AssignmentExpression ":" AssignmentExpression { $$ = new(driver.pool_) CYCondition($1, $3, $5); }
     ;

-
+/* }}} */
+/* 11.13 Assignment Operators {{{ */

 AssignmentExpression_
     : "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign(NULL, $2); }
     | "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign(NULL, $2); }
 AssignmentExpression_
     : "=" AssignmentExpression { $$ = new(driver.pool_) CYAssign(NULL, $2); }
     | "*=" AssignmentExpression { $$ = new(driver.pool_) CYMultiplyAssign(NULL, $2); }


@@ -979,7 +1004,8 @@ AssignmentExpressionNoBF
     : ConditionalExpressionNoBF { $$ = $1; }
     | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
     ;
     : ConditionalExpressionNoBF { $$ = $1; }
     | AssigneeExpressionNoBF AssignmentExpression_ { $2->SetLeft($1); $$ = $2; }
     ;

-
+/* }}} */
+/* 11.14 Comma Operator {{{ */

 Expression_
     : "," Expression { $$ = new(driver.pool_) CYCompound($2); }
     | { $$ = NULL; }
 Expression_
     : "," Expression { $$ = new(driver.pool_) CYCompound($2); }
     | { $$ = NULL; }


@@ -1011,7 +1037,9 @@ ExpressionNoIn
 ExpressionNoBF
     : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
     ;
 ExpressionNoBF
     : AssignmentExpressionNoBF Expression_ { if ($2) { $2->AddPrev($1); $$ = $2; } else $$ = $1; }
     ;

+/* }}} */

 
 

+/* 12 Statements {{{ */

 Statement
     : Block { $$ = $1; }
     | VariableStatement { $$ = $1; }
 Statement
     : Block { $$ = $1; }
     | VariableStatement { $$ = $1; }


@@ -1028,7 +1056,8 @@ Statement
     | ThrowStatement { $$ = $1; }
     | TryStatement { $$ = $1; }
     ;
     | ThrowStatement { $$ = $1; }
     | TryStatement { $$ = $1; }
     ;

-
+/* }}} */
+/* 12.1 Block {{{ */

 Block_
     : "{" StatementListOpt "}" { $$ = $2; }
     ;
 Block_
     : "{" StatementListOpt "}" { $$ = $2; }
     ;


@@ -1045,7 +1074,8 @@ StatementListOpt
     : StatementList { $$ = $1; }
     | { $$ = NULL; }
     ;
     : StatementList { $$ = $1; }
     | { $$ = NULL; }
     ;

-
+/* }}} */
+/* 12.2 Variable Statement {{{ */

 VariableStatement
     : "var" VariableDeclarationList Terminator { $$ = new(driver.pool_) CYVar($2); }
     ;
 VariableStatement
     : "var" VariableDeclarationList Terminator { $$ = new(driver.pool_) CYVar($2); }
     ;


@@ -1093,15 +1123,18 @@ Initialiser
 InitialiserNoIn
     : "=" AssignmentExpressionNoIn { $$ = $2; }
     ;
 InitialiserNoIn
     : "=" AssignmentExpressionNoIn { $$ = $2; }
     ;

-
+/* }}} */
+/* 12.3 Empty Statement {{{ */

 EmptyStatement
     : ";" { $$ = new(driver.pool_) CYEmpty(); }
     ;
 EmptyStatement
     : ";" { $$ = new(driver.pool_) CYEmpty(); }
     ;

-
+/* }}} */
+/* 12.4 Expression Statement {{{ */

 ExpressionStatement
     : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); }
     ;
 ExpressionStatement
     : ExpressionNoBF Terminator { $$ = new(driver.pool_) CYExpress($1); }
     ;

-
+/* }}} */
+/* 12.5 The if Statement {{{ */

 ElseStatementOpt
     : "else" Statement { $$ = $2; }
     | %prec "if" { $$ = NULL; }
 ElseStatementOpt
     : "else" Statement { $$ = $2; }
     | %prec "if" { $$ = NULL; }


@@ -1110,22 +1143,27 @@ ElseStatementOpt
 IfStatement
     : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) CYIf($3, $5, $6); }
     ;
 IfStatement
     : "if" "(" Expression ")" Statement ElseStatementOpt { $$ = new(driver.pool_) CYIf($3, $5, $6); }
     ;

+/* }}} */

 
 

+/* 12.6 Iteration Statements {{{ */

 IterationStatement
     : DoWhileStatement { $$ = $1; }
     | WhileStatement { $$ = $1; }
     | ForStatement { $$ = $1; }
     | ForInStatement { $$ = $1; }
     ;
 IterationStatement
     : DoWhileStatement { $$ = $1; }
     | WhileStatement { $$ = $1; }
     | ForStatement { $$ = $1; }
     | ForInStatement { $$ = $1; }
     ;

-
+/* }}} */
+/* 12.6.1 The do-while Statement {{{ */

 DoWhileStatement
     : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = new(driver.pool_) CYDoWhile($5, $2); }
     ;
 DoWhileStatement
     : "do" Statement "while" "(" Expression ")" TerminatorOpt { $$ = new(driver.pool_) CYDoWhile($5, $2); }
     ;

-
+/* }}} */
+/* 12.6.2 The while Statement {{{ */

 WhileStatement
     : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); }
     ;
 WhileStatement
     : "while" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWhile($3, $5); }
     ;

-
+/* }}} */
+/* 12.6.3 The for Statement {{{ */

 ForStatement
     : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); }
     ;
 ForStatement
     : "for" "(" ForStatementInitialiser ";" ExpressionOpt ";" ExpressionOpt ")" Statement { $$ = new(driver.pool_) CYFor($3, $5, $7, $9); }
     ;


@@ -1134,7 +1172,8 @@ ForStatementInitialiser
     : ExpressionNoInOpt { $$ = $1; }
     | "var" VariableDeclarationListNoIn { $$ = $2; }
     ;
     : ExpressionNoInOpt { $$ = $1; }
     | "var" VariableDeclarationListNoIn { $$ = $2; }
     ;

-
+/* }}} */
+/* 12.6.4 The for-in Statement {{{ */

 ForInStatement
     : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); }
     ;
 ForInStatement
     : "for" "(" ForInStatementInitialiser "in" Expression ")" Statement { $$ = new(driver.pool_) CYForIn($3, $5, $7); }
     ;


@@ -1143,23 +1182,30 @@ ForInStatementInitialiser
     : LeftHandSideExpression { $$ = $1; }
     | "var" VariableDeclarationNoIn { $$ = $2; }
     ;
     : LeftHandSideExpression { $$ = $1; }
     | "var" VariableDeclarationNoIn { $$ = $2; }
     ;

+/* }}} */

 
 

+/* 12.7 The continue Statement {{{ */

 ContinueStatement
     : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); }
     ;
 ContinueStatement
     : "continue" IdentifierOpt Terminator { $$ = new(driver.pool_) CYContinue($2); }
     ;

-
+/* }}} */
+/* 12.8 The break Statement {{{ */

 BreakStatement
     : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); }
     ;
 BreakStatement
     : "break" IdentifierOpt Terminator { $$ = new(driver.pool_) CYBreak($2); }
     ;

-
+/* }}} */
+/* 12.9 The return Statement {{{ */

 ReturnStatement
     : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); }
     ;
 ReturnStatement
     : "return" ExpressionOpt Terminator { $$ = new(driver.pool_) CYReturn($2); }
     ;

-
+/* }}} */
+/* 12.10 The with Statement {{{ */

 WithStatement
     : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); }
     ;
 WithStatement
     : "with" "(" Expression ")" Statement { $$ = new(driver.pool_) CYWith($3, $5); }
     ;

+/* }}} */

 
 

+/* 12.11 The switch Statement {{{ */

 SwitchStatement
     : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); }
     ;
 SwitchStatement
     : "switch" "(" Expression ")" CaseBlock { $$ = new(driver.pool_) CYSwitch($3, $5); }
     ;


@@ -1181,15 +1227,18 @@ CaseClause
 DefaultClause
     : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); }
     ;
 DefaultClause
     : "default" ":" StatementListOpt { $$ = new(driver.pool_) CYClause(NULL, $3); }
     ;

-
+/* }}} */
+/* 12.12 Labelled Statements {{{ */

 LabelledStatement
     : Identifier ":" Statement { $3->AddLabel($1); $$ = $3; }
     ;
 LabelledStatement
     : Identifier ":" Statement { $3->AddLabel($1); $$ = $3; }
     ;

-
+/* }}} */
+/* 12.13 The throw Statement {{{ */

 ThrowStatement
     : "throw" Expression Terminator { $$ = new(driver.pool_) CYThrow($2); }
     ;
 ThrowStatement
     : "throw" Expression Terminator { $$ = new(driver.pool_) CYThrow($2); }
     ;

-
+/* }}} */
+/* 12.14 The try Statement {{{ */

 TryStatement
     : "try" Block_ CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); }
     ;
 TryStatement
     : "try" Block_ CatchOpt FinallyOpt { $$ = new(driver.pool_) CYTry($2, $3, $4); }
     ;


@@ -1203,7 +1252,9 @@ FinallyOpt
     : "finally" Block_ { $$ = $2; }
     | { $$ = NULL; }
     ;
     : "finally" Block_ { $$ = $2; }
     | { $$ = NULL; }
     ;

+/* }}} */

 
 

+/* 13 Function Definition {{{ */

 FunctionDeclaration
     : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunction($2, $4, $7); }
     ;
 FunctionDeclaration
     : "function" Identifier "(" FormalParameterList ")" "{" FunctionBody "}" { $$ = new(driver.pool_) CYFunction($2, $4, $7); }
     ;


@@ -1225,7 +1276,8 @@ FormalParameterList
 FunctionBody
     : SourceElements { $$ = $1; }
     ;
 FunctionBody
     : SourceElements { $$ = $1; }
     ;

-
+/* }}} */
+/* 14 Program {{{ */

 Program
     : SourceElements { driver.source_ = $1; }
     ;
 Program
     : SourceElements { driver.source_ = $1; }
     ;


@@ -1239,6 +1291,7 @@ SourceElement
     : Statement { $$ = $1; }
     | FunctionDeclaration { $$ = $1; }
     ;
     : Statement { $$ = $1; }
     | FunctionDeclaration { $$ = $1; }
     ;

+/* }}} */

 
 /* Cycript: @class Declaration {{{ */
 ClassSuperOpt
 
 /* Cycript: @class Declaration {{{ */
 ClassSuperOpt

diff --git a/Output.cpp b/Output.cpp
index 5af62e605cc1586fe79d631a659fc4fa99e91ec5..e6bedf4cec2c7dbbf285b7d4df26c51d83181c6f 100644 (file)
--- a/Output.cpp
+++ b/Output.cpp
@@ -598,6 +598,12 @@ void CYProperty::Output(CYOutput &out) const {
     }
 }
 
     }
 }
 

+void CYRegEx::Output(CYOutput &out, CYFlags flags) const {
+    out << Value();
+    if ((flags & CYNoTrailer) != 0)
+        out << ' ';
+}
+

 void CYReturn::Output(CYOutput &out) const {
     out << "return";
     if (value_ != NULL)
 void CYReturn::Output(CYOutput &out) const {
     out << "return";
     if (value_ != NULL)

diff --git a/Parser.hpp b/Parser.hpp
index cab829ab5b69b710f9507e3afc5724a0d60502d0..f8b8b6ef0179322dd2e82dae2048fdac2db929f9 100644 (file)
--- a/Parser.hpp
+++ b/Parser.hpp
@@ -213,6 +213,11 @@ class CYDriver {
     size_t size_;
     FILE *file_;
 
     size_t size_;
     FILE *file_;
 

+    enum Condition {
+        RegExStart,
+        RegExRest
+    };
+

     std::string filename_;
 
     struct Error {
     std::string filename_;
 
     struct Error {


@@ -232,6 +237,8 @@ class CYDriver {
   public:
     CYDriver(const std::string &filename);
     ~CYDriver();
   public:
     CYDriver(const std::string &filename);
     ~CYDriver();

+
+    void SetCondition(Condition condition);

 };
 
 enum CYFlags {
 };
 
 enum CYFlags {


@@ -527,6 +534,23 @@ struct CYNumber :
     virtual void PropertyName(CYOutput &out) const;
 };
 
     virtual void PropertyName(CYOutput &out) const;
 };
 

+struct CYRegEx :
+    CYLiteral
+{
+    const char *value_;
+
+    CYRegEx(const char *value) :
+        value_(value)
+    {
+    }
+
+    const char *Value() const {
+        return value_;
+    }
+
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 struct CYNull :
     CYWord,
     CYLiteral
 struct CYNull :
     CYWord,
     CYLiteral

diff --git a/makefile b/makefile
index 518cd481690a583558c8177f9893c6f67cf9f9e0..e369cf5464e8a438e994abd688a6c0f4c5032e47 100644 (file)
--- a/makefile
+++ b/makefile
@@ -4,7 +4,10 @@ else
 target := $(PKG_TARG)-
 endif
 
 target := $(PKG_TARG)-
 endif
 

-flags := -mthumb -g0 -O3 -Wall -Werror -I. -fno-common
+#flags := -g3 -O0 -DYYDEBUG=1
+flags := -g0 -O3
+
+flags += -mthumb -Wall -Werror -I. -fno-common

 flags += -F${PKG_ROOT}/System/Library/PrivateFrameworks
 
 svn := $(shell svnversion)
 flags += -F${PKG_ROOT}/System/Library/PrivateFrameworks
 
 svn := $(shell svnversion)