X-Git-Url: https://git.saurik.com/cycript.git/blobdiff_plain/b3378a02d0a811be38e530933fb9a57a3012a823..a8ef4d3eae5d941d3e63424d97847ee995eccdde:/Cycript.l.in?ds=sidebyside diff --git a/Cycript.l.in b/Cycript.l.in index c6ff5ab..17f0013 100644 --- a/Cycript.l.in +++ b/Cycript.l.in @@ -1,5 +1,5 @@ /* Cycript - Optimizing JavaScript Compiler/Runtime - * Copyright (C) 2009-2010 Jay Freeman (saurik) + * Copyright (C) 2009-2012 Jay Freeman (saurik) */ /* GNU Lesser General Public License, Version 3 {{{ */ @@ -26,35 +26,37 @@ #include "Cycript.tab.hh" typedef cy::parser::token tk; +#include "Highlight.hpp" + #define YY_EXTRA_TYPE CYDriver * +#define F(value, highlight) do { \ + yyextra->no_.AtImplementation = false; \ + yyextra->no_.Function = false; \ + yyextra->no_.OpenBrace = false; \ + yylval->highlight_ = highlight; \ + return value; \ +} while (false) + #define A new($pool) #define Y apr_pstrmemdup($pool, yytext, yyleng) -#define I(type, Type, Name) do { \ +#define I(type, Type, value, highlight) do { \ yylval->type ## _ = A CY ## Type; \ - return tk::Name; \ + F(value, highlight); \ } while (false) #define T yylval->newline_ = yyextra->state_ == CYNewLine; BEGIN(Div); #define C T yyextra->state_ = CYClear; #define R T yyextra->state_ = CYRestricted; -#define E(prefix) L C { \ - char *value(A char[yyleng + sizeof(prefix)]); \ - memcpy(value, prefix, sizeof(prefix) - 1); \ - memcpy(value + sizeof(prefix) - 1, yytext, yyleng); \ - value[yyleng + sizeof(prefix) - 1] = '\0'; \ - I(literal, RegEx(value), RegularExpressionLiteral); \ -} - #define N \ if (yyextra->state_ != CYNewLine) { \ if (yyextra->state_ != CYRestricted) \ yyextra->state_ = CYNewLine; \ else { \ yyextra->state_ = CYClear; \ - return tk::NewLine; \ + F(tk::NewLine, hi::Nothing); \ } \ } @@ -90,18 +92,12 @@ int H(char c) { } #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) \ + if (yyextra->data_.eof()) \ value = YY_NULL; \ else { \ - size_t copy(size); \ - copy = (std::min(copy, yyextra->size_)); \ - memcpy(data, yyextra->data_, copy); \ - yyextra->data_ += copy; \ - yyextra->size_ -= copy; \ - value = copy; \ + yyextra->data_.read(data, size); \ + size_t copy(yyextra->data_.gcount()); \ + value = copy == 0 ? YY_NULL : copy; \ } \ } @@ -147,195 +143,201 @@ XMLName {XMLNameStart}{XMLNamePart}* %% -\/{RegularExpressionBody}\/{RegularExpressionFlags} E("") +\/{RegularExpressionBody}\/{RegularExpressionFlags} L C I(literal, RegEx(Y), tk::RegularExpressionLiteral, hi::Constant); \/\/[^\n]* L /* http://ostermiller.org/findcomment.html */ /* XXX: unify these two rules using !? */ -\/\*!([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V() C I(comment, Comment(Y), Comment); +\/\*!([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V() C I(comment, Comment(Y), tk::Comment, hi::Comment); \/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/ V(N) @begin E4X -"<>" L return tk::LeftRight; -"" L return tk::LeftSlashRight; +"<>" L F(tk::LeftRight, hi::Structure); +"" L F(tk::LeftSlashRight, hi::Structure); -\])*]]> V() return tk::XMLCDATA; -\ V() return tk::XMLComment; -\])*?> V() return tk::XMLPI; +\])*]]> V() F(tk::XMLCDATA, hi::Constant); +\ V() F(tk::XMLComment, hi::Comment); +\])*?> V() F(tk::XMLPI, hi::Meta); -"=" L return tk::Equal; -">" L return tk::Right; -"/>" L return tk::SlashRight; -"{" L return tk::OpenBrace; +"=" L F(tk::Equal, hi::Structure); +">" L F(tk::Right, hi::Structure); +"/>" L F(tk::SlashRight, hi::Structure); +"{" L F(tk::OpenBrace, hi::Structure); -\"(\n|[^"])*\"|'(\n|[^'])*' V() return tk::XMLAttributeValue; -{XMLName} L return tk::XMLName; -[ \t\r\n] V() return tk::XMLWhitespace; +\"(\n|[^"])*\"|'(\n|[^'])*' V() F(tk::XMLAttributeValue, hi::Constant); +{XMLName} L F(tk::XMLName, hi::Identifier); +[ \t\r\n] V() F(tk::XMLWhitespace, hi::Nothing); -"{" L return tk::OpenBrace; -"<" L return tk::Left; -""{" L F(tk::OpenBrace, hi::Structure); +"<" L F(tk::Left, hi::Structure); +"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::Star; -"*=" L C return tk::StarEqual; -"~" L C return tk::Tilde; - -
"/" L C return tk::Slash; -
"/=" L C return tk::SlashEqual; - -":" 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 yylval->newline_ ? tk::OpenBrace_ : tk::OpenBrace; -"}" L C return tk::CloseBrace; - -"[" L C return tk::OpenBracket; -"]" L C return tk::CloseBracket; +"&" L C F(tk::Ampersand, hi::Operator); +"&&" L C F(tk::AmpersandAmpersand, hi::Operator); +"&=" L C F(tk::AmpersandEqual, hi::Operator); +"^" L C F(tk::Carrot, hi::Operator); +"^=" L C F(tk::CarrotEqual, hi::Operator); +"=" L C F(tk::Equal, hi::Operator); +"==" L C F(tk::EqualEqual, hi::Operator); +"===" L C F(tk::EqualEqualEqual, hi::Operator); +"=>" L C F(tk::EqualRight, hi::Operator); +"!" L C F(tk::Exclamation, hi::Operator); +"!=" L C F(tk::ExclamationEqual, hi::Operator); +"!==" L C F(tk::ExclamationEqualEqual, hi::Operator); +"-" L C F(tk::Hyphen, hi::Operator); +"-=" L C F(tk::HyphenEqual, hi::Operator); +"--" L C F(yylval->newline_ ? tk::HyphenHyphen_ : tk::HyphenHyphen, hi::Operator); +"->" L C F(tk::HyphenRight, hi::Operator); +"<" L C F(tk::Left, hi::Operator); +"<=" L C F(tk::LeftEqual, hi::Operator); +"<<" L C F(tk::LeftLeft, hi::Operator); +"<<=" L C F(tk::LeftLeftEqual, hi::Operator); +"%" L C F(tk::Percent, hi::Operator); +"%=" L C F(tk::PercentEqual, hi::Operator); +"." L C F(tk::Period, hi::Operator); +"|" L C F(tk::Pipe, hi::Operator); +"|=" L C F(tk::PipeEqual, hi::Operator); +"||" L C F(tk::PipePipe, hi::Operator); +"+" L C F(tk::Plus, hi::Operator); +"+=" L C F(tk::PlusEqual, hi::Operator); +"++" L C F(yylval->newline_ ? tk::PlusPlus_ : tk::PlusPlus, hi::Operator); +">" L C F(tk::Right, hi::Operator); +">=" L C F(tk::RightEqual, hi::Operator); +">>" L C F(tk::RightRight, hi::Operator); +">>=" L C F(tk::RightRightEqual, hi::Operator); +">>>" L C F(tk::RightRightRight, hi::Operator); +">>>=" L C F(tk::RightRightRightEqual, hi::Operator); +"*" L C F(tk::Star, hi::Operator); +"*=" L C F(tk::StarEqual, hi::Operator); +"~" L C F(tk::Tilde, hi::Operator); + +
"/" L C F(tk::Slash, hi::Operator); +
"/=" L C F(tk::SlashEqual, hi::Operator); + +":" L C F(tk::Colon, hi::Structure); +"," L C F(tk::Comma, hi::Structure); +"?" L C F(tk::Question, hi::Structure); +";" L C F(tk::SemiColon, hi::Structure); + +"(" L C F(tk::OpenParen, hi::Structure); +")" L C F(tk::CloseParen, hi::Structure); + +"{" L C F(yyextra->no_.OpenBrace ? tk::OpenBrace__ : yylval->newline_ ? tk::OpenBrace_ : tk::OpenBrace, hi::Structure); +"}" L C F(tk::CloseBrace, hi::Structure); + +"[" L C F(tk::OpenBracket, hi::Structure); +"]" L C F(tk::CloseBracket, hi::Structure); @begin Java -"@class" L C return tk::AtClass; +"@class" L C F(tk::AtClass, hi::Meta); @end @begin ObjectiveC -"@end" L C return tk::AtEnd; -"@implementation" L C return tk::AtImplementation; -"@import" L C return tk::AtImport; -"@selector" L C return tk::AtSelector; +"@end" L C F(tk::AtEnd, hi::Meta); +"@implementation" L C F(yyextra->no_.AtImplementation ? tk::AtImplementation_ : tk::AtImplementation, hi::Meta); +"@import" L C F(tk::AtImport, hi::Meta); +"@selector" L C F(tk::AtSelector, hi::Meta); +"nil" L C I(identifier, Identifier("nil"), tk::Identifier_, hi::Constant); @end -"false" L C I(false, False(), False); -"null" L C I(null, Null(), Null); -"true" L C I(true, True(), True); - -"break" L R I(word, Word("break"), Break); -"case" L C I(word, Word("case"), Case); -"catch" L C I(word, Word("catch"), Catch); -"continue" L R I(word, Word("continue"), Continue); -"default" L C I(word, Word("default"), Default); -"delete" L C I(word, Word("delete"), Delete); -"do" L C I(word, Word("do"), Do); -"else" L C I(word, Word("else"), Else); -"finally" L C I(word, Word("finally"), Finally); -"for" L C I(word, Word("for"), For); -"function" L C I(word, Word("function"), Function); -"if" L C I(word, Word("if"), If); -"in" L C I(word, Word("in"), In); -"instanceof" L C I(word, Word("instanceof"), InstanceOf); -"new" L C I(word, Word("new"), New); -"return" L R I(word, Word("return"), Return); -"switch" L C I(word, Word("switch"), Switch); -"this" L C I(this, This(), This); -"throw" L R I(word, Word("throw"), Throw); -"try" L C I(word, Word("try"), Try); -"typeof" L C I(word, Word("typeof"), TypeOf); -"var" L C I(word, Word("var"), Var); -"void" L C I(word, Word("void"), Void); -"while" L C I(word, Word("while"), While); -"with" L C I(word, Word("with"), With); - -"debugger" L C I(word, Word("debugger"), Debugger); - -"const" L C I(word, Word("const"), Const); - -"class" L C I(word, Word("class"), Class); -"enum" L C I(word, Word("enum"), Enum); -"export" L C I(word, Word("export"), Export); -"extends" L C I(word, Word("extends"), Extends); -"import" L C I(word, Word("import"), Import); -"super" L C I(word, Word("super"), Super); - -"implements" L C I(identifier, Identifier("implements"), Implements); -"interface" L C I(identifier, Identifier("interface"), Interface); -"package" L C I(identifier, Identifier("package"), Package); -"private" L C I(identifier, Identifier("private"), Private); -"protected" L C I(identifier, Identifier("protected"), Protected); -"public" L C I(identifier, Identifier("public"), Public); -"static" L C I(identifier, Identifier("static"), Static); - -"abstract" L C I(identifier, Identifier("abstract"), Abstract); -"boolean" L C I(identifier, Identifier("boolean"), Boolean); -"byte" L C I(identifier, Identifier("byte"), Byte); -"char" L C I(identifier, Identifier("char"), Char); -"double" L C I(identifier, Identifier("double"), Double); -"final" L C I(identifier, Identifier("final"), Final); -"float" L C I(identifier, Identifier("float"), Float); -"goto" L C I(identifier, Identifier("goto"), Goto); -"int" L C I(identifier, Identifier("int"), Int); -"long" L C I(identifier, Identifier("long"), Long); -"native" L C I(identifier, Identifier("native"), Native); -"short" L C I(identifier, Identifier("short"), Short); -"synchronized" L C I(identifier, Identifier("synchronized"), Synchronized); -"throws" L C I(identifier, Identifier("throws"), Throws); -"transient" L C I(identifier, Identifier("transient"), Transient); -"volatile" L C I(identifier, Identifier("volatile"), Volatile); - -"let" L C I(identifier, Identifier("let"), Let); -"yield" L C I(identifier, Identifier("yield"), Yield); - -"each" L C I(identifier, Identifier("each"), Each); +"false" L C I(false, False(), tk::False, hi::Constant); +"null" L C I(null, Null(), tk::Null, hi::Constant); +"true" L C I(true, True(), tk::True, hi::Constant); + +"auto" L C I(word, Word("auto"), tk::Auto, hi::Meta); +"break" L R I(word, Word("break"), tk::Break, hi::Control); +"case" L C I(word, Word("case"), tk::Case, hi::Control); +"catch" L C I(word, Word("catch"), tk::Catch, hi::Control); +"continue" L R I(word, Word("continue"), tk::Continue, hi::Control); +"default" L C I(word, Word("default"), tk::Default, hi::Control); +"delete" L C I(word, Word("delete"), tk::Delete, hi::Operator); +"do" L C I(word, Word("do"), tk::Do, hi::Control); +"else" L C I(word, Word("else"), tk::Else, hi::Control); +"finally" L C I(word, Word("finally"), tk::Finally, hi::Control); +"for" L C I(word, Word("for"), tk::For, hi::Control); +"function" L C I(word, Word("function"), yyextra->no_.Function ? tk::Function_ : tk::Function, hi::Meta); +"if" L C I(word, Word("if"), tk::If, hi::Control); +"in" L C I(word, Word("in"), yyextra->in_.top() ? tk::In_ : tk::In, hi::Operator); +"instanceof" L C I(word, Word("instanceof"), tk::InstanceOf, hi::Operator); +"new" L C I(word, Word("new"), tk::New, hi::Operator); +"return" L R I(word, Word("return"), tk::Return, hi::Control); +"switch" L C I(word, Word("switch"), tk::Switch, hi::Control); +"this" L C I(this, This(), tk::This, hi::Constant); +"throw" L R I(word, Word("throw"), tk::Throw, hi::Control); +"try" L C I(word, Word("try"), tk::Try, hi::Control); +"typeof" L C I(word, Word("typeof"), tk::TypeOf, hi::Operator); +"var" L C I(word, Word("var"), tk::Var, hi::Meta); +"void" L C I(word, Word("void"), tk::Void, hi::Operator); +"while" L C I(word, Word("while"), tk::While, hi::Control); +"with" L C I(word, Word("with"), tk::With, hi::Control); + +"debugger" L C I(word, Word("debugger"), tk::Debugger, hi::Meta); + +"const" L C I(word, Word("const"), tk::Const, hi::Meta); + +"class" L C I(word, Word("class"), tk::Class, hi::Meta); +"enum" L C I(word, Word("enum"), tk::Enum, hi::Meta); +"export" L C I(word, Word("export"), tk::Export, hi::Meta); +"extends" L C I(word, Word("extends"), tk::Extends, hi::Meta); +"import" L C I(word, Word("import"), tk::Import, hi::Meta); +"super" L C I(word, Word("super"), tk::Super, hi::Constant); + +"implements" L C I(identifier, Identifier("implements"), tk::Implements, hi::Meta); +"interface" L C I(identifier, Identifier("interface"), tk::Interface, hi::Meta); +"package" L C I(identifier, Identifier("package"), tk::Package, hi::Meta); +"private" L C I(identifier, Identifier("private"), tk::Private, hi::Meta); +"protected" L C I(identifier, Identifier("protected"), tk::Protected, hi::Meta); +"public" L C I(identifier, Identifier("public"), tk::Public, hi::Meta); +"static" L C I(identifier, Identifier("static"), tk::Static, hi::Meta); + +"abstract" L C I(identifier, Identifier("abstract"), tk::Abstract, hi::Meta); +"boolean" L C I(identifier, Identifier("boolean"), tk::Boolean, hi::Type); +"byte" L C I(identifier, Identifier("byte"), tk::Byte, hi::Type); +"char" L C I(identifier, Identifier("char"), tk::Char, hi::Type); +"double" L C I(identifier, Identifier("double"), tk::Double, hi::Type); +"final" L C I(identifier, Identifier("final"), tk::Final, hi::Meta); +"float" L C I(identifier, Identifier("float"), tk::Float, hi::Type); +"goto" L C I(identifier, Identifier("goto"), tk::Goto, hi::Control); +"int" L C I(identifier, Identifier("int"), tk::Int, hi::Type); +"long" L C I(identifier, Identifier("long"), tk::Long, hi::Type); +"native" L C I(identifier, Identifier("native"), tk::Native, hi::Meta); +"short" L C I(identifier, Identifier("short"), tk::Short, hi::Type); +"synchronized" L C I(identifier, Identifier("synchronized"), tk::Synchronized, hi::Meta); +"throws" L C I(identifier, Identifier("throws"), tk::Throws, hi::Meta); +"transient" L C I(identifier, Identifier("transient"), tk::Transient, hi::Meta); +"volatile" L C I(identifier, Identifier("volatile"), tk::Volatile, hi::Meta); + +"let" L C I(identifier, Identifier("let"), tk::Let, hi::Meta); +"yield" L C I(identifier, Identifier("yield"), tk::Yield, hi::Control); + +"each" L C I(identifier, Identifier("each"), tk::Each, hi::Control); +"of" L C I(identifier, Identifier("of"), tk::Of, hi::Operator); @begin E4X -"namespace" L C I(identifier, Identifier("namespace"), Namespace); -"xml" L C I(identifier, Identifier("xml"), XML); +"namespace" L C I(identifier, Identifier("namespace"), tk::Namespace, hi::Meta); +"xml" L C I(identifier, Identifier("xml"), tk::XML, hi::Meta); @end -{IdentifierStart}{IdentifierPart}* L C I(identifier, Identifier(Y), Identifier_); +{IdentifierStart}{IdentifierPart}* L C I(identifier, Identifier(Y), tk::Identifier_, hi::Identifier); -(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? L C I(number, Number(strtod(yytext, NULL)), NumericLiteral); +(\.[0-9]+|(0|[1-9][0-9]*)(\.[0-9]*)?){Exponent}? L C I(number, Number(strtod(yytext, NULL)), tk::NumericLiteral, hi::Constant); -0[xX][0-9a-fA-F]+ L C I(number, Number(strtoull(yytext + 2, NULL, 16)), NumericLiteral); -0[0-7]+ L C I(number, Number(strtoull(yytext + 1, NULL, 8)), NumericLiteral); -0[bB][0-1]+ L C I(number, Number(strtoull(yytext + 2, NULL, 2)), NumericLiteral); +0[xX][0-9a-fA-F]+ L C I(number, Number(strtoull(yytext + 2, NULL, 16)), tk::NumericLiteral, hi::Constant); +0[0-7]+ L C I(number, Number(strtoull(yytext + 1, NULL, 8)), tk::NumericLiteral, hi::Constant); +0[bB][0-1]+ L C I(number, Number(strtoull(yytext + 2, NULL, 2)), tk::NumericLiteral, hi::Constant); \"([^"\\\n]|{Escape})*\"|'([^'\\\n]|{Escape})*' L C { char *value(A char[yyleng]); @@ -368,14 +370,14 @@ XMLName {XMLNameStart}{XMLNamePart}* } *local = '\0'; - I(string, String(value, local - value), StringLiteral); + I(string, String(value, local - value), tk::StringLiteral, hi::Constant); } -\r?\n yylloc->end.lines(); yylloc->step(); N +\r?\n|\r|\xe2\x80[\xa8\xa9] yylloc->end.lines(); yylloc->step(); N [ \t] L -<> if (yyextra->auto_) { yyextra->auto_ = false; return tk::AutoComplete; } L yyterminate(); +<> if (yyextra->auto_) { yyextra->auto_ = false; F(tk::AutoComplete, hi::Nothing); } L yyterminate(); . L { CYDriver::Error error;