+++ /dev/null
-%{
-#define YYLTYPE cy::location
-#include "Cycript.tab.hh"
-typedef cy::parser::token tk;
-
-#define YY_EXTRA_TYPE CYDriver *
-
-#define T yylval->newline_ = yyextra->state_ == CYNewLine;
-#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(yyextra->pool_) CYRegEx(value); \
- return tk::RegularExpressionLiteral; \
-}
-
-#define N \
- if (yyextra->state_ != CYNewLine) { \
- bool restricted(yyextra->state_ == CYRestricted); \
- if (restricted) { \
- yyextra->state_ = CYClear; \
- return tk::NewLine; \
- } else \
- yyextra->state_ = CYNewLine; \
- }
-
-#define L { \
- yylloc->step(); \
- yylloc->columns(yyleng); \
-}
-
-int H(char c) {
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
- return -1;
-}
-
-#define YY_INPUT(data, value, size) { \
- if (yyextra->file_ != NULL) { \
- size_t copy(fread(data, 1, size, yyextra->file_)); \
- value = copy == 0 ? YY_NULL : copy; \
- } else if (yyextra->size_ == 0) \
- value = YY_NULL; \
- else { \
- size_t copy(std::min(size, yyextra->size_)); \
- memcpy(data, yyextra->data_, copy); \
- yyextra->data_ += copy; \
- yyextra->size_ -= copy; \
- value = copy; \
- } \
-}
-
-%}
-
-%option prefix="cy"
-%option bison-bridge
-%option bison-locations
-%option noyywrap
-%option yylineno
-%option nounput
-%option interactive
-%option reentrant
-
-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]* L
-
-\/\*(\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
-
- if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) {
- unsigned lines(0);
- size_t left;
-
- do {
- ++lines;
- left = yyleng - (nl - yytext) - 1;
- nl = reinterpret_cast<const char *>(memchr(nl + 1, '\n', left));
- } while (nl != NULL);
-
- yylloc->end.lines(lines);
- yylloc->end.columns(left);
- yylloc->step();
-
- N
- } else L
-}
-
-"@" L C return tk::At;
-
-"&" L C return tk::Ampersand;
-"&&" L C return tk::AmpersandAmpersand;
-"&=" L C return tk::AmpersandEqual;
-"^" L C return tk::Carrot;
-"^=" L C return tk::CarrotEqual;
-"=" L C return tk::Equal;
-"==" L C return tk::EqualEqual;
-"===" L C return tk::EqualEqualEqual;
-"!" L C return tk::Exclamation;
-"!=" L C return tk::ExclamationEqual;
-"!==" L C return tk::ExclamationEqualEqual;
-"-" L C return tk::Hyphen;
-"-=" L C return tk::HyphenEqual;
-"--" L C return yylval->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen;
-"->" L C return tk::HyphenRight;
-"<" L C return tk::Left;
-"<=" L C return tk::LeftEqual;
-"<<" L C return tk::LeftLeft;
-"<<=" L C return tk::LeftLeftEqual;
-"%" L C return tk::Percent;
-"%=" L C return tk::PercentEqual;
-"." L C return tk::Period;
-"|" L C return tk::Pipe;
-"|=" L C return tk::PipeEqual;
-"||" L C return tk::PipePipe;
-"+" L C return tk::Plus;
-"+=" L C return tk::PlusEqual;
-"++" L C return yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus;
-">" L C return tk::Right;
-">=" L C return tk::RightEqual;
-">>" L C return tk::RightRight;
-">>=" L C return tk::RightRightEqual;
-">>>" L C return tk::RightRightRight;
-">>>=" L C return tk::RightRightRightEqual;
-"/" L C return tk::Slash;
-"/=" L C return tk::SlashEqual;
-"*" L C return tk::Star;
-"*=" L C return tk::StarEqual;
-"~" L C return tk::Tilde;
-
-":" L C return tk::Colon;
-"," L C return tk::Comma;
-"?" L C return tk::Question;
-";" L C return tk::SemiColon;
-
-"(" L C return tk::OpenParen;
-")" L C return tk::CloseParen;
-
-"{" L C return tk::OpenBrace;
-"}" L C return tk::CloseBrace;
-
-"[" L C return tk::OpenBracket;
-"]" L C return tk::CloseBracket;
-
-"@class" L C return tk::AtClass;
-"@end" L C return tk::AtEnd;
-"@selector" L C return tk::AtSelector;
-
-"false" L C yylval->false_ = new(yyextra->pool_) CYFalse(); return tk::False;
-"null" L C yylval->null_ = new(yyextra->pool_) CYNull(); return tk::Null;
-"true" L C yylval->true_ = new(yyextra->pool_) CYTrue(); return tk::True;
-
-"break" L R yylval->word_ = new(yyextra->pool_) CYWord("break"); return tk::Break;
-"case" L C yylval->word_ = new(yyextra->pool_) CYWord("case"); return tk::Case;
-"catch" L C yylval->word_ = new(yyextra->pool_) CYWord("catch"); return tk::Catch;
-"continue" L R yylval->word_ = new(yyextra->pool_) CYWord("continue"); return tk::Continue;
-"default" L C yylval->word_ = new(yyextra->pool_) CYWord("default"); return tk::Default;
-"delete" L C yylval->word_ = new(yyextra->pool_) CYWord("delete"); return tk::Delete;
-"do" L C yylval->word_ = new(yyextra->pool_) CYWord("do"); return tk::Do;
-"else" L C yylval->word_ = new(yyextra->pool_) CYWord("else"); return tk::Else;
-"finally" L C yylval->word_ = new(yyextra->pool_) CYWord("finally"); return tk::Finally;
-"for" L C yylval->word_ = new(yyextra->pool_) CYWord("for"); return tk::For;
-"function" L C yylval->word_ = new(yyextra->pool_) CYWord("function"); return tk::Function;
-"if" L C yylval->word_ = new(yyextra->pool_) CYWord("if"); return tk::If;
-"in" L C yylval->word_ = new(yyextra->pool_) CYWord("in"); return tk::In;
-"instanceof" L C yylval->word_ = new(yyextra->pool_) CYWord("instanceof"); return tk::InstanceOf;
-"new" L C yylval->word_ = new(yyextra->pool_) CYWord("new"); return tk::New;
-"return" L R yylval->word_ = new(yyextra->pool_) CYWord("return"); return tk::Return;
-"switch" L C yylval->word_ = new(yyextra->pool_) CYWord("switch"); return tk::Switch;
-"this" L C yylval->this_ = new(yyextra->pool_) CYThis(); return tk::This;
-"throw" L R yylval->word_ = new(yyextra->pool_) CYWord("throw"); return tk::Throw;
-"try" L C yylval->word_ = new(yyextra->pool_) CYWord("try"); return tk::Try;
-"typeof" L C yylval->word_ = new(yyextra->pool_) CYWord("typeof"); return tk::TypeOf;
-"var" L C yylval->word_ = new(yyextra->pool_) CYWord("var"); return tk::Var;
-"void" L C yylval->word_ = new(yyextra->pool_) CYWord("void"); return tk::Void;
-"while" L C yylval->word_ = new(yyextra->pool_) CYWord("while"); return tk::While;
-"with" L C yylval->word_ = new(yyextra->pool_) CYWord("with"); return tk::With;
-
-"debugger" L C yylval->word_ = new(yyextra->pool_) CYWord("debugger"); return tk::Debugger;
-
-"const" L C yylval->word_ = new(yyextra->pool_) CYWord("const"); return tk::Const;
-
-"class" L C yylval->word_ = new(yyextra->pool_) CYWord("class"); return tk::Class;
-"enum" L C yylval->word_ = new(yyextra->pool_) CYWord("enum"); return tk::Enum;
-"export" L C yylval->word_ = new(yyextra->pool_) CYWord("export"); return tk::Export;
-"extends" L C yylval->word_ = new(yyextra->pool_) CYWord("extends"); return tk::Extends;
-"import" L C yylval->word_ = new(yyextra->pool_) CYWord("import"); return tk::Import;
-"super" L C yylval->word_ = new(yyextra->pool_) CYWord("super"); return tk::Super;
-
-"implements" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("implements"); return tk::Implements;
-"interface" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("interface"); return tk::Interface;
-"package" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("package"); return tk::Package;
-"private" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("private"); return tk::Private;
-"protected" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("protected"); return tk::Protected;
-"public" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("public"); return tk::Public;
-"static" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("static"); return tk::Static;
-
-"abstract" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("abstract"); return tk::Abstract;
-"boolean" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("boolean"); return tk::Boolean;
-"byte" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("byte"); return tk::Byte;
-"char" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("char"); return tk::Char;
-"double" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("double"); return tk::Double;
-"final" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("final"); return tk::Final;
-"float" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("float"); return tk::Float;
-"goto" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("goto"); return tk::Goto;
-"int" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("int"); return tk::Int;
-"long" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("long"); return tk::Long;
-"native" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("native"); return tk::Native;
-"short" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("short"); return tk::Short;
-"synchronized" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("synchronized"); return tk::Synchronized;
-"throws" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("throws"); return tk::Throws;
-"transient" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("transient"); return tk::Transient;
-"volatile" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("volatile"); return tk::Volatile;
-
-"let" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("let"); return tk::Let;
-"yield" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("yield"); return tk::Yield;
-
-"each" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("each"); return tk::Each;
-
-{IdentifierStart}{IdentifierPart}* yylval->identifier_ = new(yyextra->pool_) 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(yyextra->pool_) CYNumber(strtod(yytext, NULL)); L C return tk::NumericLiteral;
-
-0[xX][0-9a-fA-F]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 16)); return tk::NumericLiteral;
-
-0[bB][0-1]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 2)); return tk::NumericLiteral;
-
-\"([^"\\\n]|{Escape})*\"|'([^'\\\n]|{Escape})*' L C {
- char *value(reinterpret_cast<char *>(apr_palloc(yyextra->pool_, yyleng)));
- char *local(value);
-
- for (int i(1); i != yyleng - 1; ++i) {
- char next(yytext[i]);
-
- if (yytext[i] == '\\')
- switch (next = yytext[++i]) {
- case '\n': continue;
- case '\\': next = '\\'; break;
- case '\'': next = '\''; break;
- case '"': next = '"'; break;
- case 'b': next = '\b'; break;
- case 'f': next = '\f'; break;
- case 'n': next = '\n'; break;
- case 'r': next = '\r'; break;
- case 't': next = '\t'; break;
- case 'v': next = '\v'; break;
- case '0': next = '\0'; break;
-
- case 'x':
- next = H(yytext[i + 1]) << 4 | H(yytext[i + 2]);
- i += 2;
- break;
- }
-
- *local++ = next;
- }
-
- *local = '\0';
- yylval->string_ = new(yyextra->pool_) CYString(value, local - value);
- return tk::StringLiteral;
-}
-
-\r?\n yylloc->end.lines(); yylloc->step(); N
-
-[ \t] L
-<<EOF>> L yyterminate();
-
-. L {
- CYDriver::Error error;
- error.location_ = *yylloc;
- error.message_ = "syntax error, unknown token";
- yyextra->errors_.push_back(error);
- yyterminate();
-}
-
-%%
-
-void CYDriver::ScannerInit() {
- cylex_init(&scanner_);
- cyset_extra(this, 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);
- }
-}
--- /dev/null
+%{
+// XXX: supposedly I will be screwed on very very long multi-line comments and need to replace these with a manual lexer. http://websrv.cs.fsu.edu/~engelen/courses/COP5621/Pr2.pdf
+
+#define YYLTYPE cy::location
+#include "Cycript.tab.hh"
+typedef cy::parser::token tk;
+
+#define YY_EXTRA_TYPE CYDriver *
+
+#define T yylval->newline_ = yyextra->state_ == CYNewLine;
+#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(yyextra->pool_) CYRegEx(value); \
+ return tk::RegularExpressionLiteral; \
+}
+
+#define N \
+ if (yyextra->state_ != CYNewLine) { \
+ bool restricted(yyextra->state_ == CYRestricted); \
+ if (restricted) { \
+ yyextra->state_ = CYClear; \
+ return tk::NewLine; \
+ } else \
+ yyextra->state_ = CYNewLine; \
+ }
+
+#define M { \
+ if (const char *nl = reinterpret_cast<const char *>(memchr(yytext, '\n', yyleng))) { \
+ unsigned lines(0); \
+ size_t left; \
+ do { \
+ ++lines; \
+ left = yyleng - (nl - yytext) - 1; \
+ nl = reinterpret_cast<const char *>(memchr(nl + 1, '\n', left)); \
+ } while (nl != NULL); \
+ yylloc->end.lines(lines); \
+ yylloc->end.columns(left); \
+ yylloc->step(); \
+ N \
+ } else L \
+}
+
+#define L { \
+ yylloc->step(); \
+ yylloc->columns(yyleng); \
+}
+
+int H(char c) {
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ return -1;
+}
+
+#define YY_INPUT(data, value, size) { \
+ if (yyextra->file_ != NULL) { \
+ size_t copy(fread(data, 1, size, yyextra->file_)); \
+ value = copy == 0 ? YY_NULL : copy; \
+ } else if (yyextra->size_ == 0) \
+ value = YY_NULL; \
+ else { \
+ size_t copy(std::min(size, yyextra->size_)); \
+ memcpy(data, yyextra->data_, copy); \
+ yyextra->data_ += copy; \
+ yyextra->size_ -= copy; \
+ value = copy; \
+ } \
+}
+
+%}
+
+%option prefix="cy"
+%option bison-bridge
+%option bison-locations
+%option noyywrap
+%option yylineno
+%option nounput
+%option interactive
+%option reentrant
+
+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 RegExp
+%x RegExpSlash
+%x RegExpSlashEqual
+%x RegExpSlashRight
+
+%%
+
+<RegExpSlash>{RegularExpressionStart_} E("/")
+<RegExpSlashEqual>{RegularExpressionRest_} E("/=")
+<RegExpSlashRight>{RegularExpressionRest_} E("/>")
+
+\/\/[^\n]* L
+\/\*(\n|[^\*]|\*[^/])*\*\/ M
+
+@begin E4X
+<RegExp>\<!--(\n|[^-]|-[^-])*-->
+<RegExp>\<!\[CDATA\[(\n|[^[]|\[[^[]|\[\[[^>])*]]>
+<RegExp>\<?(\n|[^?]|\?[^>])*?>
+
+"@" L C return tk::At;
+"::" L C return tk::ColonColon;
+"<>" L C return tk::LeftRight;
+"</>" L C return tk::LeftSlashRight;
+".." L C return tk::PeriodPeriod;
+"/>" L C return tk::SlashRight;
+@end
+
+"&" L C return tk::Ampersand;
+"&&" L C return tk::AmpersandAmpersand;
+"&=" L C return tk::AmpersandEqual;
+"^" L C return tk::Carrot;
+"^=" L C return tk::CarrotEqual;
+"=" L C return tk::Equal;
+"==" L C return tk::EqualEqual;
+"===" L C return tk::EqualEqualEqual;
+"!" L C return tk::Exclamation;
+"!=" L C return tk::ExclamationEqual;
+"!==" L C return tk::ExclamationEqualEqual;
+"-" L C return tk::Hyphen;
+"-=" L C return tk::HyphenEqual;
+"--" L C return yylval->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen;
+"->" L C return tk::HyphenRight;
+"<" L C return tk::Left;
+"<=" L C return tk::LeftEqual;
+"<<" L C return tk::LeftLeft;
+"<<=" L C return tk::LeftLeftEqual;
+"%" L C return tk::Percent;
+"%=" L C return tk::PercentEqual;
+"." L C return tk::Period;
+"|" L C return tk::Pipe;
+"|=" L C return tk::PipeEqual;
+"||" L C return tk::PipePipe;
+"+" L C return tk::Plus;
+"+=" L C return tk::PlusEqual;
+"++" L C return yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus;
+">" L C return tk::Right;
+">=" L C return tk::RightEqual;
+">>" L C return tk::RightRight;
+">>=" L C return tk::RightRightEqual;
+">>>" L C return tk::RightRightRight;
+">>>=" L C return tk::RightRightRightEqual;
+"/" L C return tk::Slash;
+"/=" L C return tk::SlashEqual;
+"*" L C return tk::Star;
+"*=" L C return tk::StarEqual;
+"~" L C return tk::Tilde;
+
+":" L C return tk::Colon;
+"," L C return tk::Comma;
+"?" L C return tk::Question;
+";" L C return tk::SemiColon;
+
+"(" L C return tk::OpenParen;
+")" L C return tk::CloseParen;
+
+"{" L C return tk::OpenBrace;
+"}" L C return tk::CloseBrace;
+
+"[" L C return tk::OpenBracket;
+"]" L C return tk::CloseBracket;
+
+@begin ObjectiveC
+"@class" L C return tk::AtClass;
+"@end" L C return tk::AtEnd;
+"@selector" L C return tk::AtSelector;
+@end
+
+"false" L C yylval->false_ = new(yyextra->pool_) CYFalse(); return tk::False;
+"null" L C yylval->null_ = new(yyextra->pool_) CYNull(); return tk::Null;
+"true" L C yylval->true_ = new(yyextra->pool_) CYTrue(); return tk::True;
+
+"break" L R yylval->word_ = new(yyextra->pool_) CYWord("break"); return tk::Break;
+"case" L C yylval->word_ = new(yyextra->pool_) CYWord("case"); return tk::Case;
+"catch" L C yylval->word_ = new(yyextra->pool_) CYWord("catch"); return tk::Catch;
+"continue" L R yylval->word_ = new(yyextra->pool_) CYWord("continue"); return tk::Continue;
+"default" L C yylval->word_ = new(yyextra->pool_) CYWord("default"); return tk::Default;
+"delete" L C yylval->word_ = new(yyextra->pool_) CYWord("delete"); return tk::Delete;
+"do" L C yylval->word_ = new(yyextra->pool_) CYWord("do"); return tk::Do;
+"else" L C yylval->word_ = new(yyextra->pool_) CYWord("else"); return tk::Else;
+"finally" L C yylval->word_ = new(yyextra->pool_) CYWord("finally"); return tk::Finally;
+"for" L C yylval->word_ = new(yyextra->pool_) CYWord("for"); return tk::For;
+"function" L C yylval->word_ = new(yyextra->pool_) CYWord("function"); return tk::Function;
+"if" L C yylval->word_ = new(yyextra->pool_) CYWord("if"); return tk::If;
+"in" L C yylval->word_ = new(yyextra->pool_) CYWord("in"); return tk::In;
+"instanceof" L C yylval->word_ = new(yyextra->pool_) CYWord("instanceof"); return tk::InstanceOf;
+"new" L C yylval->word_ = new(yyextra->pool_) CYWord("new"); return tk::New;
+"return" L R yylval->word_ = new(yyextra->pool_) CYWord("return"); return tk::Return;
+"switch" L C yylval->word_ = new(yyextra->pool_) CYWord("switch"); return tk::Switch;
+"this" L C yylval->this_ = new(yyextra->pool_) CYThis(); return tk::This;
+"throw" L R yylval->word_ = new(yyextra->pool_) CYWord("throw"); return tk::Throw;
+"try" L C yylval->word_ = new(yyextra->pool_) CYWord("try"); return tk::Try;
+"typeof" L C yylval->word_ = new(yyextra->pool_) CYWord("typeof"); return tk::TypeOf;
+"var" L C yylval->word_ = new(yyextra->pool_) CYWord("var"); return tk::Var;
+"void" L C yylval->word_ = new(yyextra->pool_) CYWord("void"); return tk::Void;
+"while" L C yylval->word_ = new(yyextra->pool_) CYWord("while"); return tk::While;
+"with" L C yylval->word_ = new(yyextra->pool_) CYWord("with"); return tk::With;
+
+"debugger" L C yylval->word_ = new(yyextra->pool_) CYWord("debugger"); return tk::Debugger;
+
+"const" L C yylval->word_ = new(yyextra->pool_) CYWord("const"); return tk::Const;
+
+"class" L C yylval->word_ = new(yyextra->pool_) CYWord("class"); return tk::Class;
+"enum" L C yylval->word_ = new(yyextra->pool_) CYWord("enum"); return tk::Enum;
+"export" L C yylval->word_ = new(yyextra->pool_) CYWord("export"); return tk::Export;
+"extends" L C yylval->word_ = new(yyextra->pool_) CYWord("extends"); return tk::Extends;
+"import" L C yylval->word_ = new(yyextra->pool_) CYWord("import"); return tk::Import;
+"super" L C yylval->word_ = new(yyextra->pool_) CYWord("super"); return tk::Super;
+
+"implements" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("implements"); return tk::Implements;
+"interface" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("interface"); return tk::Interface;
+"package" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("package"); return tk::Package;
+"private" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("private"); return tk::Private;
+"protected" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("protected"); return tk::Protected;
+"public" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("public"); return tk::Public;
+"static" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("static"); return tk::Static;
+
+"abstract" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("abstract"); return tk::Abstract;
+"boolean" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("boolean"); return tk::Boolean;
+"byte" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("byte"); return tk::Byte;
+"char" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("char"); return tk::Char;
+"double" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("double"); return tk::Double;
+"final" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("final"); return tk::Final;
+"float" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("float"); return tk::Float;
+"goto" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("goto"); return tk::Goto;
+"int" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("int"); return tk::Int;
+"long" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("long"); return tk::Long;
+"native" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("native"); return tk::Native;
+"short" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("short"); return tk::Short;
+"synchronized" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("synchronized"); return tk::Synchronized;
+"throws" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("throws"); return tk::Throws;
+"transient" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("transient"); return tk::Transient;
+"volatile" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("volatile"); return tk::Volatile;
+
+"let" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("let"); return tk::Let;
+"yield" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("yield"); return tk::Yield;
+
+"each" L C yylval->identifier_ = new(yyextra->pool_) CYIdentifier("each"); return tk::Each;
+
+{IdentifierStart}{IdentifierPart}* yylval->identifier_ = new(yyextra->pool_) 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(yyextra->pool_) CYNumber(strtod(yytext, NULL)); L C return tk::NumericLiteral;
+
+0[xX][0-9a-fA-F]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 16)); return tk::NumericLiteral;
+
+0[bB][0-1]+ L C yylval->number_ = new(yyextra->pool_) CYNumber(strtoull(yytext + 2, NULL, 2)); return tk::NumericLiteral;
+
+\"([^"\\\n]|{Escape})*\"|'([^'\\\n]|{Escape})*' L C {
+ char *value(reinterpret_cast<char *>(apr_palloc(yyextra->pool_, yyleng)));
+ char *local(value);
+
+ for (int i(1); i != yyleng - 1; ++i) {
+ char next(yytext[i]);
+
+ if (yytext[i] == '\\')
+ switch (next = yytext[++i]) {
+ case '\n': continue;
+ case '\\': next = '\\'; break;
+ case '\'': next = '\''; break;
+ case '"': next = '"'; break;
+ case 'b': next = '\b'; break;
+ case 'f': next = '\f'; break;
+ case 'n': next = '\n'; break;
+ case 'r': next = '\r'; break;
+ case 't': next = '\t'; break;
+ case 'v': next = '\v'; break;
+ case '0': next = '\0'; break;
+
+ case 'x':
+ next = H(yytext[i + 1]) << 4 | H(yytext[i + 2]);
+ i += 2;
+ break;
+ }
+
+ *local++ = next;
+ }
+
+ *local = '\0';
+ yylval->string_ = new(yyextra->pool_) CYString(value, local - value);
+ return tk::StringLiteral;
+}
+
+\r?\n yylloc->end.lines(); yylloc->step(); N
+
+[ \t] L
+<<EOF>> L yyterminate();
+
+. L {
+ CYDriver::Error error;
+ error.location_ = *yylloc;
+ error.message_ = "syntax error, unknown token";
+ yyextra->errors_.push_back(error);
+ yyterminate();
+}
+
+%%
+
+void CYDriver::ScannerInit() {
+ cylex_init(&scanner_);
+ cyset_extra(this, 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 RegExpSlash:
+ BEGIN(RegExpSlash);
+ break;
+ case RegExpSlashEqual:
+ BEGIN(RegExpSlashEqual);
+ break;
+ case RegExpSlashRight:
+ BEGIN(RegExpSlashRight);
+ break;
+ default:
+ _assert(false);
+ }
+}
%parse-param { CYDriver &driver }
%lex-param { void *scanner }
+@begin E4X
%token At "@"
+%token ColonColon "::"
+%token LeftRight "<>"
+%token LeftSlashRight "</>"
+%token PeriodPeriod ".."
+
+%token XMLCDATA
+%token XMLComment
+%token XMLPI
+@end
%token Ampersand "&"
%token AmpersandAmpersand "&&"
;
RegularExpressionToken
- : "/" { $$ = CYDriver::RegExStart; }
- | "/=" { $$ = CYDriver::RegExRest; }
+ : "/" { $$ = CYDriver::RegExpSlash; }
+ | "/=" { $$ = CYDriver::RegExpSlashEqual; }
+@begin E4X
+ | "/>" { $$ = CYDriver::RegExpSlashRight; }
+@end
;
RegularExpressionLiteral_
/* }}} */
@end
+@begin E4X
+/* 8.3 XML Initialiser Input Elements {{{ */
+XMLMarkup
+ : XMLComment
+ | XMLCDATA
+ | XMLPI
+ ;
+/* }}} */
+/* 11.1 Primary Expressions {{{ */
+PrimaryExpression_
+ : PropertyIdentifier
+ | XMLInitialiser
+ | XMLListInitialiser
+ ;
+
+PropertyIdentifier
+ : AttributeIdentifier
+ | QualifiedIdentifier
+ | WildcardIdentifier
+ ;
+/* }}} */
+/* 11.1.1 Attribute Identifiers {{{ */
+AttributeIdentifier
+ : "@" PropertySelector
+ | "@" QualifiedIdentifier
+ | "@" "[" Expression "]"
+ ;
+
+PropertySelector
+ : Identifier
+ | WildcardIdentifier
+ ;
+/* }}} */
+/* 11.1.2 Qualified Identifiers {{{ */
+QualifiedIdentifier
+ : PropertySelector "::" PropertySelector
+ | PropertySelector "::" "[" Expression "]"
+ ;
+/* }}} */
+/* 11.1.3 Wildcard Identifiers {{{ */
+WildcardIdentifier
+ : "*"
+ ;
+/* }}} */
+/* 11.1.4 XML Initialiser {{{ */
+XMLInitialiser
+ : XMLMarkup
+ | XMLElement
+ ;
+
+XMLElement
+ : "<" XMLTagContent XMLWhitespaceOpt "/>"
+ | "<" XMLTagContent XMLWhitespace ">" XMLElementContentOpt "</" XMLTagName XMLWhitespaceOpt ">"
+ ;
+
+XMLTagContent
+ : XMLTagName XMLAttributesOpt
+ ;
+
+XMLTagName
+ : "{" Expression "}"
+ | XMLName
+ ;
+
+XMLAttributes
+ : XMLWhitespace "{" Expression "}"
+ | XMLAttributeOpt XMLAttributes
+ ;
+
+XMLAttributesOpt
+ : XMLAttributes
+ |
+ ;
+
+XMLAttribute
+ : XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt "{" Expression "}"
+ | XMLWhitespace XMLName XMLWhitespaceOpt "=" XMLWhitespaceOpt XMLAttributeValue
+ ;
+
+XMLAttributeOpt
+ : XMLAttribute
+ |
+ ;
+
+XMLElementContent
+ : "{" Expression "}" XMLElementContentOpt
+ | XMLMarkup XMLElementContentOpt
+ | XMLText XMLElementContentOpt
+ | XMLElement XMLElementContentOpt
+ ;
+
+XMLElementContentOpt
+ : XMLElementContent
+ |
+ ;
+/* }}} */
+/* 11.1.5 XMLList Initialiser {{{ */
+XMLListInitialiser
+ : "<>" XMLElementContent "</>"
+ ;
+/* }}} */
+@end
+
/* ECMAScript5: Object Literal Trailing Comma {{{ */
PropertyNameAndValueList_
: "," { $$ = NULL; }
bool strict_;
enum Condition {
- RegExStart,
- RegExRest
+ RegExpSlash,
+ RegExpSlashEqual,
+ RegExpSlashRight,
};
std::string filename_;
echo '})'; \
} >$@
-Cycript.y: Cycript.y.in
+%.y: %.y.in
+ ./Filter.sh <$< >$@ $(filters)
+
+%.l: %.l.in
./Filter.sh <$< >$@ $(filters)
Cycript.tab.cc Cycript.tab.hh location.hh position.hh: Cycript.y
projects / cycript.git / commitdiff
