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Diffstat (limited to 'etc/grammars/js.wy')
| -rw-r--r-- | etc/grammars/js.wy | 526 |
1 files changed, 0 insertions, 526 deletions
diff --git a/etc/grammars/js.wy b/etc/grammars/js.wy deleted file mode 100644 index a13abf56e6..0000000000 --- a/etc/grammars/js.wy +++ /dev/null @@ -1,526 +0,0 @@ -;;; javascript-jv.wy -- LALR grammar for Javascript - -;; Copyright (C) 2005-2011 Free Software Foundation, Inc. -;; Copyright (C) 1998-2011 Ecma International. - -;; Author: Joakim Verona - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. - -;;; Commentary: - -;; The grammar itself is transcribed from the ECMAScript Language -;; Specification published at -;; -;; http://www.ecma-international.org/publications/standards/Ecma-262.htm -;; -;; and redistributed under the following license: - -;; Redistribution and use in source and binary forms, with or without -;; modification, are permitted provided that the following conditions -;; are met: - -;; 1. Redistributions of source code must retain the above copyright -;; notice, this list of conditions and the following disclaimer. - -;; 2. Redistributions in binary form must reproduce the above -;; copyright notice, this list of conditions and the following -;; disclaimer in the documentation and/or other materials provided -;; with the distribution. - -;; 3. Neither the name of the authors nor Ecma International may be -;; used to endorse or promote products derived from this software -;; without specific prior written permission. THIS SOFTWARE IS -;; PROVIDED BY THE ECMA INTERNATIONAL "AS IS" AND ANY EXPRESS OR -;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -;; ARE DISCLAIMED. IN NO EVENT SHALL ECMA INTERNATIONAL BE LIABLE FOR -;; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR -;; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT -;; OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR -;; BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -;; LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE -;; USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH -;; DAMAGE. - -%package wisent-javascript-jv-wy -;; JAVE I prefere ecmascript-mode -%languagemode ecmascript-mode javascript-mode - -;; The default goal -%start Program -;; Other Goals -%start FormalParameterList - -;; with the terminals stuff, I used the javacript.y names, -;; but the semantic/wisent/java-tags.wy types -;; when possible -;; ------------------ -;; Operator terminals -;; ------------------ - -;;define-lex-string-type-analyzer gets called with the "syntax" comment -%type <punctuation> ;;syntax "\\(\\s.\\|\\s$\\|\\s'\\)+" matchdatatype string - -%token <punctuation> ASSIGN_SYMBOL "=" -%token <punctuation> BITWISE_AND "&" -%token <punctuation> BITWISE_AND_EQUALS "&=" -%token <punctuation> BITWISE_EXCLUSIVE_OR "^" -%token <punctuation> BITWISE_EXCLUSIVE_OR_EQUALS "^=" -%token <punctuation> BITWISE_OR "|" -%token <punctuation> BITWISE_OR_EQUALS "|=" -%token <punctuation> BITWISE_SHIFT_LEFT "<<" -%token <punctuation> BITWISE_SHIFT_LEFT_EQUALS "<<=" -%token <punctuation> BITWISE_SHIFT_RIGHT ">>" -%token <punctuation> BITWISE_SHIFT_RIGHT_EQUALS ">>=" -%token <punctuation> BITWISE_SHIFT_RIGHT_ZERO_FILL ">>>" -%token <punctuation> BITWISE_SHIFT_RIGHT_ZERO_FILL_EQUALS ">>>=" -%token <punctuation> NOT_EQUAL "!=" -%token <punctuation> DIV_EQUALS "/=" -%token <punctuation> EQUALS "==" -%token <punctuation> GREATER_THAN ">" -%token <punctuation> GT_EQUAL ">=" -%token <punctuation> LOGICAL_AND "&&" -%token <punctuation> LOGICAL_OR "||" -%token <punctuation> LOGICAL_NOT "!!" -%token <punctuation> LS_EQUAL "<=" -%token <punctuation> MINUS "-" -%token <punctuation> MINUS_EQUALS "-=" -%token <punctuation> MOD "%" -%token <punctuation> MOD_EQUALS "%=" -%token <punctuation> MULTIPLY "*" -%token <punctuation> MULTIPLY_EQUALS "*=" -%token <punctuation> PLUS "+" -%token <punctuation> PLUS_EQUALS "+=" -%token <punctuation> INCREMENT "++" -%token <punctuation> DECREMENT "--" -%token <punctuation> DIV "/" -%token <punctuation> COLON ":" -%token <punctuation> COMMA "," -%token <punctuation> DOT "." -%token <punctuation> LESS_THAN "<" -%token <punctuation> LINE_TERMINATOR "\n" -%token <punctuation> SEMICOLON ";" -%token <punctuation> ONES_COMPLIMENT "~" - - -;; ----------------------------- -;; Block & Parenthesis terminals -;; ----------------------------- -%type <block> ;;syntax "\\s(\\|\\s)" matchdatatype block -%token <block> PAREN_BLOCK "(OPEN_PARENTHESIS CLOSE_PARENTHESIS)" -%token <block> BRACE_BLOCK "(START_BLOCK END_BLOCK)" -%token <block> BRACK_BLOCK "(OPEN_SQ_BRACKETS CLOSE_SQ_BRACKETS)" - -%token <open-paren> OPEN_PARENTHESIS "(" -%token <close-paren> CLOSE_PARENTHESIS ")" - -%token <open-paren> START_BLOCK "{" -%token <close-paren> END_BLOCK "}" - -%token <open-paren> OPEN_SQ_BRACKETS "[" -%token <close-paren> CLOSE_SQ_BRACKETS "]" - - -;; ----------------- -;; Keyword terminals -;; ----------------- - -;; Generate a keyword analyzer -%type <keyword> ;;syntax "\\(\\sw\\|\\s_\\)+" matchdatatype keyword - -%keyword IF "if" -%put IF summary -"if (<expr>) <stmt> [else <stmt>] (jv)" - -%keyword BREAK "break" -%put BREAK summary -"break [<label>] ;" - -%keyword CONTINUE "continue" -%put CONTINUE summary -"continue [<label>] ;" - -%keyword ELSE "else" -%put ELSE summary -"if (<expr>) <stmt> else <stmt>" - - -%keyword FOR "for" -%put FOR summary -"for ([<init-expr>]; [<expr>]; [<update-expr>]) <stmt>" - - -%keyword FUNCTION "function" -%put FUNCTION summary -"function declaration blah blah" - -%keyword THIS "this" -%put THIS summary -"this" - - -%keyword RETURN "return" -%put RETURN summary -"return [<expr>] ;" - -%keyword WHILE "while" -%put WHILE summary -"while (<expr>) <stmt> | do <stmt> while (<expr>);" - -%keyword VOID_SYMBOL "void" -%put VOID_SYMBOL summary -"Method return type: void <name> ..." - - - -%keyword NEW "new" -%put NEW summary -"new <objecttype> - Creates a new object." - -%keyword DELETE "delete" -%put DELETE summary -"delete(<objectreference>) - Deletes the object." - -%keyword VAR "var" -%put VAR summary -"var <variablename> [= value];" - -%keyword WITH "with" -%put WITH summary -"with " - -%keyword TYPEOF "typeof" -%put TYPEOF summary -"typeof " - -%keyword IN "in" -%put IN summary -"in something" - - -;; ----------------- -;; Literal terminals -;; ----------------- - -;;the .y file uses VARIABLE as IDENTIFIER, which seems a bit evil -;; it think the normal .wy convention is better than this -%type <symbol> ;;syntax "\\(\\sw\\|\\s_\\)+" -%token <symbol> VARIABLE - -%type <string> ;;syntax "\\s\"" matchdatatype sexp -%token <string> STRING - -%type <number> ;;syntax semantic-lex-number-expression -%token <number> NUMBER - - -%token FALSE -%token TRUE -%token QUERY - - -%token NULL_TOKEN - -;;%token UNDEFINED_TOKEN -;;%token INFINITY - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; associativity and stuff -%left PLUS MINUS -%left MULTIPLY DIV MOD - -%nonassoc FALSE -%nonassoc HIGHER_THAN_FALSE -%nonassoc ELSE -%nonassoc LOWER_THAN_CLOSE_PARENTHESIS -%nonassoc CLOSE_PARENTHESIS - -%% - -Program : SourceElement - ; - -SourceElement : Statement - | FunctionDeclaration - ; - -Statement : Block - | VariableStatement - | EmptyStatement - | ExpressionStatement - | IfStatement - | IterationExpression - | ContinueStatement - | BreakStatement - | ReturnStatement - | WithStatement - ; - -FunctionDeclaration : FUNCTION VARIABLE FormalParameterListBlock Block - (FUNCTION-TAG $2 nil $3) - ; - -FormalParameterListBlock : PAREN_BLOCK - (EXPANDFULL $1 FormalParameterList) - ; - -FormalParameterList: OPEN_PARENTHESIS - () - | VARIABLE - (VARIABLE-TAG $1 nil nil) - | CLOSE_PARENTHESIS - () - | COMMA - () - ; - -StatementList : Statement - | StatementList Statement - ; - -Block : BRACE_BLOCK - ;; If you want to parse the body of the function - ;; ( EXPANDFULL $1 BlockExpand ) - ; - -BlockExpand: START_BLOCK StatementList END_BLOCK - | START_BLOCK END_BLOCK - ; - -VariableStatement : VAR VariableDeclarationList SEMICOLON - (VARIABLE-TAG $2 nil nil) - ; - -VariableDeclarationList : VariableDeclaration - (list $1) - | VariableDeclarationList COMMA VariableDeclaration - (append $1 (list $3)) - ; - -VariableDeclaration : VARIABLE - (append (list $1 nil) $region) - | VARIABLE Initializer - (append (cons $1 $2) $region) - ; - -Initializer : ASSIGN_SYMBOL AssignmentExpression - (list $2) - ; - -EmptyStatement : SEMICOLON - ; - -ExpressionStatement : Expression SEMICOLON - ; - -IfStatement : IF OPEN_PARENTHESIS Expression CLOSE_PARENTHESIS Statement %prec HIGHER_THAN_FALSE - | IF OPEN_PARENTHESIS Expression CLOSE_PARENTHESIS Statement ELSE Statement - | IF OPEN_PARENTHESIS FALSE CLOSE_PARENTHESIS Statement - | IF OPEN_PARENTHESIS LeftHandSideExpression AssignmentOperator AssignmentExpression CLOSE_PARENTHESIS Statement - ; - -IterationExpression : WHILE OPEN_PARENTHESIS Expression CLOSE_PARENTHESIS Statement %prec HIGHER_THAN_FALSE - | WHILE OPEN_PARENTHESIS FALSE CLOSE_PARENTHESIS Statement - | WHILE OPEN_PARENTHESIS LeftHandSideExpression AssignmentOperator AssignmentExpression CLOSE_PARENTHESIS Statement - | FOR OPEN_PARENTHESIS OptionalExpression SEMICOLON OptionalExpression SEMICOLON OptionalExpression CLOSE_PARENTHESIS Statement - | FOR OPEN_PARENTHESIS VAR VariableDeclarationList SEMICOLON OptionalExpression SEMICOLON OptionalExpression CLOSE_PARENTHESIS Statement - | FOR OPEN_PARENTHESIS LeftHandSideExpression IN Expression CLOSE_PARENTHESIS Statement - | FOR OPEN_PARENTHESIS VAR VARIABLE OptionalInitializer IN Expression CLOSE_PARENTHESIS Statement - ; - -ContinueStatement : CONTINUE SEMICOLON - ; - -;;JAVE break needs labels -BreakStatement : BREAK SEMICOLON - ;; | BREAK identifier SEMICOLON - ; - -ReturnStatement : RETURN Expression SEMICOLON - | RETURN SEMICOLON - ; - -WithStatement : WITH OPEN_PARENTHESIS Expression CLOSE_PARENTHESIS Statement - ; - -OptionalInitializer : Initializer - | - ; - -PrimaryExpression : THIS - | VARIABLE - | NUMBER - | STRING - | NULL_TOKEN - | TRUE - | FALSE - | OPEN_PARENTHESIS Expression CLOSE_PARENTHESIS - ; - -MemberExpression : PrimaryExpression - | MemberExpression OPEN_SQ_BRACKETS Expression CLOSE_SQ_BRACKETS - | MemberExpression DOT VARIABLE - | NEW MemberExpression Arguments - ; - -NewExpression : MemberExpression - | NEW NewExpression - ; - -CallExpression : MemberExpression Arguments - | CallExpression Arguments - | CallExpression OPEN_SQ_BRACKETS Expression CLOSE_SQ_BRACKETS - | CallExpression DOT VARIABLE - ; - -Arguments : OPEN_PARENTHESIS CLOSE_PARENTHESIS - | OPEN_PARENTHESIS ArgumentList CLOSE_PARENTHESIS - ; - -ArgumentList : AssignmentExpression - | ArgumentList COMMA AssignmentExpression - ; - -LeftHandSideExpression : NewExpression - | CallExpression - ; - -PostfixExpression : LeftHandSideExpression - | LeftHandSideExpression INCREMENT - | LeftHandSideExpression DECREMENT - ; - -UnaryExpression : PostfixExpression - | DELETE UnaryExpression - | VOID_SYMBOL UnaryExpression - | TYPEOF UnaryExpression - | INCREMENT UnaryExpression - | DECREMENT UnaryExpression - | PLUS UnaryExpression - | MINUS UnaryExpression - | ONES_COMPLIMENT UnaryExpression - | LOGICAL_NOT UnaryExpression - ; - -MultiplicativeExpression : UnaryExpression - | MultiplicativeExpression MULTIPLY UnaryExpression - | MultiplicativeExpression DIV UnaryExpression - | MultiplicativeExpression MOD UnaryExpression - ; - -AdditiveExpression : MultiplicativeExpression - | AdditiveExpression PLUS MultiplicativeExpression - | AdditiveExpression MINUS MultiplicativeExpression - ; - -ShiftExpression : AdditiveExpression - | ShiftExpression BITWISE_SHIFT_LEFT AdditiveExpression - | ShiftExpression BITWISE_SHIFT_RIGHT AdditiveExpression - | ShiftExpression BITWISE_SHIFT_RIGHT_ZERO_FILL AdditiveExpression - ; - -RelationalExpression : ShiftExpression - | RelationalExpression LESS_THAN ShiftExpression - | RelationalExpression GREATER_THAN ShiftExpression - | RelationalExpression LS_EQUAL ShiftExpression - | RelationalExpression GT_EQUAL ShiftExpression - ; - -EqualityExpression : RelationalExpression - | EqualityExpression EQUALS RelationalExpression - | EqualityExpression NOT_EQUAL RelationalExpression - ; - -BitwiseANDExpression : EqualityExpression - | BitwiseANDExpression BITWISE_AND EqualityExpression - ; - -BitwiseXORExpression : BitwiseANDExpression - | BitwiseXORExpression BITWISE_EXCLUSIVE_OR BitwiseANDExpression - ; - -BitwiseORExpression : BitwiseXORExpression - | BitwiseORExpression BITWISE_OR BitwiseXORExpression - ; - -LogicalANDExpression : BitwiseORExpression - | LogicalANDExpression LOGICAL_AND BitwiseORExpression - ; - -LogicalORExpression : LogicalANDExpression - | LogicalORExpression LOGICAL_OR LogicalANDExpression - ; - -ConditionalExpression : LogicalORExpression - | LogicalORExpression QUERY AssignmentExpression COLON AssignmentExpression - ; - -AssignmentExpression : ConditionalExpression - | LeftHandSideExpression AssignmentOperator AssignmentExpression %prec LOWER_THAN_CLOSE_PARENTHESIS - ; - -AssignmentOperator : ASSIGN_SYMBOL - | MULTIPLY_EQUALS - | DIV_EQUALS - | MOD_EQUALS - | PLUS_EQUALS - | MINUS_EQUALS - | BITWISE_SHIFT_LEFT_EQUALS - | BITWISE_SHIFT_RIGHT_EQUALS - | BITWISE_SHIFT_RIGHT_ZERO_FILL_EQUALS - | BITWISE_AND_EQUALS - | BITWISE_EXCLUSIVE_OR_EQUALS - | BITWISE_OR_EQUALS - ; - -Expression : AssignmentExpression - | Expression COMMA AssignmentExpression - ; - -OptionalExpression : Expression - | - ; - -%% - -;;here something like: -;;(define-lex wisent-java-tags-lexer -;; should go -(define-lex javascript-lexer-jv -"javascript thingy" -;;std stuff - semantic-lex-ignore-whitespace - semantic-lex-ignore-newline - semantic-lex-ignore-comments - - ;;stuff generated from the wy file(one for each "type" declaration) - wisent-javascript-jv-wy--<number>-regexp-analyzer - wisent-javascript-jv-wy--<string>-sexp-analyzer - - wisent-javascript-jv-wy--<keyword>-keyword-analyzer - - wisent-javascript-jv-wy--<symbol>-regexp-analyzer - wisent-javascript-jv-wy--<punctuation>-string-analyzer - wisent-javascript-jv-wy--<block>-block-analyzer - - - ;;;;more std stuff - semantic-lex-default-action - ) - -;;; javascript-jv.wy ends here |