compile bnf

.github/workflows/build.yml

@@ -42,9 +42,12 @@ jobs:
         npm install
     - name: Test
       run: npm test
+    - name: Build
+      run: node bin/package.js
     - run: |
         VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,' | sed -e 's/^v//')
-        jq '.version="'"$VERSION"'"' package.json > /tmp/a
+        jq '.version="'"$VERSION"'"" | .main="./src/RuleParser.production.js"' package.json > /tmp/a
+
         mv /tmp/a package.json
       if: "startsWith(github.ref, 'refs/tags/v')"
     - run: |

.gitignore

@@ -1 +1,2 @@
-node_modules/
+node_modules/
+RuleParser.production.js

bin/package.js

@@ -0,0 +1,11 @@
+const fs = require('fs')
+
+const ParserRules = require('../src/RuleParser.ebnf.js')
+const rules = JSON.stringify(ParserRules)
+
+fs.writeFileSync('src/RuleParser.ebnf.json', rules)
+
+const ruleParserJs = fs.readFileSync('src/RuleParser.js', 'utf8')
+const ruleParserJsFixed = ruleParserJs.replace("require('./RuleParser.ebnf.js')", 'require(\'./RuleParser.ebnf.json\')')
+
+fs.writeFileSync('src/RuleParser.production.js', ruleParserJsFixed)

package.json

@@ -20,7 +20,7 @@
     "ebnf": "^1.9.1"
   },
   "devDependencies": {
-    "chai": "^4.4.1",
+    "chai": "^4",
     "mocha": "^10.4.0"
   },
   "publishConfig": {

src/RuleParser.ebnf.js

@@ -0,0 +1,78 @@
+const {Grammars} = require('ebnf');
+
+const grammar = `
+statement_main       ::= statement EOF
+logical_operator     ::= AND | OR
+statement            ::= expression (logical_operator expression)*
+expression           ::= not_expression | standard_expression | parenthesis_expression
+parenthesis_expression::= BEGIN_PARENTHESIS WS* statement WS* END_PARENTHESIS
+not_expression       ::= NOT (result | parenthesis_expression)
+standard_expression  ::= result ((WS* eq_approx) | (WS* basic_rhs) | ((WS+ IS)? WS+ between))?
+basic_rhs            ::= operator WS*  result
+eq_approx            ::= eq_operator WS* "~" WS* result
+
+PLUS                 ::= "+"
+MINUS                ::= "-"
+MULTIPLY             ::= "*"
+DIVIDE               ::= "/"
+MODULUS              ::= "%"
+DEFAULT_VAL          ::= "??"
+arithmetic_operator  ::= PLUS | MINUS | MULTIPLY | DIVIDE | MODULUS | DEFAULT_VAL
+arithmetic_result    ::= simple_result WS* arithmetic_operator WS* ( arithmetic_result | simple_result )
+
+simple_result        ::= fcall | value
+result               ::= arithmetic_result | simple_result
+value                ::= false | true | array | number_time | number | number_tod | time_period | string
+BEGIN_ARRAY          ::= WS* #x5B WS*  /* [ left square bracket */
+BEGIN_OBJECT         ::= WS* #x7B WS*  /* { left curly bracket */
+END_ARRAY            ::= WS* #x5D WS*  /* ] right square bracket */
+END_OBJECT           ::= WS* #x7D WS*  /* } right curly bracket */
+NAME_SEPARATOR       ::= WS* #x3A WS*  /* : colon */
+VALUE_SEPARATOR      ::= WS* #x2C WS*  /* , comma */
+WS                   ::= [#x20#x09#x0A#x0D]+   /* Space | Tab | \n | \r */
+
+operator             ::= GTE | LTE | GT | LT | EQ | NEQ
+eq_operator          ::= EQ | NEQ
+
+BEGIN_ARGUMENT       ::= "("
+END_ARGUMENT         ::= ")"
+
+BEGIN_PARENTHESIS    ::= "("
+END_PARENTHESIS      ::= ")"
+
+argument             ::= statement WS* ("," WS*)?
+arguments            ::= argument*
+fname                ::= [a-zA-z0-9]+
+fcall                ::= fname WS* BEGIN_ARGUMENT arguments? END_ARGUMENT
+
+between_number       ::= number ((WS+ ("and" | "AND") WS+) | (WS* "-" WS*)) number
+between_tod          ::= number_tod ((WS+ ("and" | "AND") WS+)) number_tod
+between              ::= ("between" | "BETWEEN") WS+ (between_number | between_tod)
+
+AND                  ::= (WS* "&&" WS*) | (WS+ ("AND"|"and") WS+)
+OR                   ::= (WS* "||" WS*) | (WS+ ("OR"|"or") WS+)
+GT                   ::= ">"
+LT                   ::= "<"
+GTE                  ::= ">="
+LTE                  ::= "<="
+IS                   ::= "is" | "IS"
+EQ                   ::= "==" | "="
+NEQ                  ::= "!="
+NOT                  ::= ("!" WS*) | ("not" WS+)
+false                ::= "false" | "FALSE"
+null                 ::= "null" | "NULL"
+true                 ::= "true" | "TRUE"
+array                ::= BEGIN_ARRAY (value (VALUE_SEPARATOR value)*)? END_ARRAY
+
+unit                 ::= "seconds" | "second" | "minutes" | "minute" | "min" | "mins" | "min" | "hours" | "hour" | "days" | "day" | "weeks" | "week"
+number               ::= "-"? ([0-9]+) ("." [0-9]+)? (("e" | "E") ( "-" | "+" )? ("0" | [1-9] [0-9]*))?
+number_time          ::= number WS+ unit
+number_tod           ::= ([0-9]+) ":" ([0-9]+)
+
+time_period_const    ::= "today"
+time_period          ::= time_period_const | between
+
+string               ::= '"' (([#x20-#x21] | [#x23-#x5B] | [#x5D-#xFFFF]) | #x5C (#x22 | #x5C | #x2F | #x62 | #x66 | #x6E | #x72 | #x74 | #x75 HEXDIG HEXDIG HEXDIG HEXDIG))* '"'
+HEXDIG               ::= [a-fA-F0-9]
+`
+module.exports = Grammars.W3C.getRules(grammar);

src/RuleParser.ebnf.json

@@ -0,0 +1 @@
+[{"name":"statement_main","bnf":[["statement","EOF"]]},{"name":"logical_operator","bnf":[["AND"],["OR"]]},{"name":"%statement0","bnf":[["logical_operator","expression"]],"fragment":true},{"name":"statement","bnf":[["expression","%statement0*"]]},{"name":"expression","bnf":[["not_expression"],["standard_expression"],["parenthesis_expression"]]},{"name":"parenthesis_expression","bnf":[["BEGIN_PARENTHESIS","WS*","statement","WS*","END_PARENTHESIS"]]},{"name":"%not_expression1","bnf":[["result"],["parenthesis_expression"]],"fragment":true},{"name":"not_expression","bnf":[["NOT","%not_expression1"]]},{"name":"%%standard_expression23","bnf":[["WS*","eq_approx"]],"fragment":true},{"name":"%%standard_expression24","bnf":[["WS*","basic_rhs"]],"fragment":true},{"name":"%%%standard_expression256","bnf":[["WS+","IS"]],"fragment":true},{"name":"%%standard_expression25","bnf":[["%%%standard_expression256?","WS+","between"]],"fragment":true},{"name":"%standard_expression2","bnf":[["%%standard_expression23"],["%%standard_expression24"],["%%standard_expression25"]],"fragment":true},{"name":"standard_expression","bnf":[["result","%standard_expression2?"]]},{"name":"basic_rhs","bnf":[["operator","WS*","result"]]},{"name":"eq_approx","bnf":[["eq_operator","WS*","\"~\"","WS*","result"]]},{"name":"PLUS","bnf":[["\"+\""]]},{"name":"MINUS","bnf":[["\"-\""]]},{"name":"MULTIPLY","bnf":[["\"*\""]]},{"name":"DIVIDE","bnf":[["\"/\""]]},{"name":"MODULUS","bnf":[["\"%\""]]},{"name":"DEFAULT_VAL","bnf":[["\"??\""]]},{"name":"arithmetic_operator","bnf":[["PLUS"],["MINUS"],["MULTIPLY"],["DIVIDE"],["MODULUS"],["DEFAULT_VAL"]]},{"name":"%arithmetic_result7","bnf":[["arithmetic_result"],["simple_result"]],"fragment":true},{"name":"arithmetic_result","bnf":[["simple_result","WS*","arithmetic_operator","WS*","%arithmetic_result7"]]},{"name":"simple_result","bnf":[["fcall"],["value"]]},{"name":"result","bnf":[["arithmetic_result"],["simple_result"]]},{"name":"value","bnf":[["false"],["true"],["array"],["number_time"],["number"],["number_tod"],["time_period"],["string"]]},{"name":"BEGIN_ARRAY","bnf":[["WS*",{},"WS*"]]},{"name":"BEGIN_OBJECT","bnf":[["WS*",{},"WS*"]]},{"name":"END_ARRAY","bnf":[["WS*",{},"WS*"]]},{"name":"END_OBJECT","bnf":[["WS*",{},"WS*"]]},{"name":"NAME_SEPARATOR","bnf":[["WS*",{},"WS*"]]},{"name":"VALUE_SEPARATOR","bnf":[["WS*",{},"WS*"]]},{"name":"%WS8","bnf":[[{}]]},{"name":"WS","bnf":[["%WS8+"]]},{"name":"operator","bnf":[["GTE"],["LTE"],["GT"],["LT"],["EQ"],["NEQ"]]},{"name":"eq_operator","bnf":[["EQ"],["NEQ"]]},{"name":"BEGIN_ARGUMENT","bnf":[["\"(\""]]},{"name":"END_ARGUMENT","bnf":[["\")\""]]},{"name":"BEGIN_PARENTHESIS","bnf":[["\"(\""]]},{"name":"END_PARENTHESIS","bnf":[["\")\""]]},{"name":"%argument9","bnf":[["\",\"","WS*"]],"fragment":true},{"name":"argument","bnf":[["statement","WS*","%argument9?"]]},{"name":"arguments","bnf":[["argument*"]]},{"name":"%fname10","bnf":[[{}]]},{"name":"fname","bnf":[["%fname10+"]]},{"name":"fcall","bnf":[["fname","WS*","BEGIN_ARGUMENT","arguments?","END_ARGUMENT"]]},{"name":"%%%between_number111213","bnf":[["\"and\""],["\"AND\""]],"fragment":true},{"name":"%%between_number1112","bnf":[["WS+","%%%between_number111213","WS+"]],"fragment":true},{"name":"%%between_number1114","bnf":[["WS*","\"-\"","WS*"]],"fragment":true},{"name":"%between_number11","bnf":[["%%between_number1112"],["%%between_number1114"]],"fragment":true},{"name":"between_number","bnf":[["number","%between_number11","number"]]},{"name":"%%%between_tod151617","bnf":[["\"and\""],["\"AND\""]],"fragment":true},{"name":"%%between_tod1516","bnf":[["WS+","%%%between_tod151617","WS+"]],"fragment":true},{"name":"%between_tod15","bnf":[["%%between_tod1516"]],"fragment":true},{"name":"between_tod","bnf":[["number_tod","%between_tod15","number_tod"]]},{"name":"%between18","bnf":[["\"between\""],["\"BETWEEN\""]],"fragment":true},{"name":"%between19","bnf":[["between_number"],["between_tod"]],"fragment":true},{"name":"between","bnf":[["%between18","WS+","%between19"]]},{"name":"%AND20","bnf":[["WS*","\"&&\"","WS*"]],"fragment":true},{"name":"%%AND2122","bnf":[["\"AND\""],["\"and\""]],"fragment":true},{"name":"%AND21","bnf":[["WS+","%%AND2122","WS+"]],"fragment":true},{"name":"AND","bnf":[["%AND20"],["%AND21"]]},{"name":"%OR23","bnf":[["WS*","\"||\"","WS*"]],"fragment":true},{"name":"%%OR2425","bnf":[["\"OR\""],["\"or\""]],"fragment":true},{"name":"%OR24","bnf":[["WS+","%%OR2425","WS+"]],"fragment":true},{"name":"OR","bnf":[["%OR23"],["%OR24"]]},{"name":"GT","bnf":[["\">\""]]},{"name":"LT","bnf":[["\"<\""]]},{"name":"GTE","bnf":[["\">=\""]]},{"name":"LTE","bnf":[["\"<=\""]]},{"name":"IS","bnf":[["\"is\""],["\"IS\""]]},{"name":"EQ","bnf":[["\"==\""],["\"=\""]]},{"name":"NEQ","bnf":[["\"!=\""]]},{"name":"%NOT26","bnf":[["\"!\"","WS*"]],"fragment":true},{"name":"%NOT27","bnf":[["\"not\"","WS+"]],"fragment":true},{"name":"NOT","bnf":[["%NOT26"],["%NOT27"]]},{"name":"false","bnf":[["\"false\""],["\"FALSE\""]]},{"name":"null","bnf":[["\"null\""],["\"NULL\""]]},{"name":"true","bnf":[["\"true\""],["\"TRUE\""]]},{"name":"%%array2829","bnf":[["VALUE_SEPARATOR","value"]],"fragment":true},{"name":"%array28","bnf":[["value","%%array2829*"]],"fragment":true},{"name":"array","bnf":[["BEGIN_ARRAY","%array28?","END_ARRAY"]]},{"name":"unit","bnf":[["\"seconds\""],["\"second\""],["\"minutes\""],["\"minute\""],["\"min\""],["\"mins\""],["\"min\""],["\"hours\""],["\"hour\""],["\"days\""],["\"day\""],["\"weeks\""],["\"week\""]]},{"name":"%%number3031","bnf":[[{}]]},{"name":"%number30","bnf":[["%%number3031+"]],"fragment":true},{"name":"%%number3233","bnf":[[{}]]},{"name":"%number32","bnf":[["\".\"","%%number3233+"]],"fragment":true},{"name":"%%number3435","bnf":[["\"e\""],["\"E\""]],"fragment":true},{"name":"%%number3436","bnf":[["\"-\""],["\"+\""]],"fragment":true},{"name":"%%%number343738","bnf":[[{}]]},{"name":"%%number3437","bnf":[["\"0\""],[{},"%%%number343738*"]],"fragment":true},{"name":"%number34","bnf":[["%%number3435","%%number3436?","%%number3437"]],"fragment":true},{"name":"number","bnf":[["\"-\"?","%number30","%number32?","%number34?"]]},{"name":"number_time","bnf":[["number","WS+","unit"]]},{"name":"%%number_tod3940","bnf":[[{}]]},{"name":"%number_tod39","bnf":[["%%number_tod3940+"]],"fragment":true},{"name":"%%number_tod4142","bnf":[[{}]]},{"name":"%number_tod41","bnf":[["%%number_tod4142+"]],"fragment":true},{"name":"number_tod","bnf":[["%number_tod39","\":\"","%number_tod41"]]},{"name":"time_period_const","bnf":[["\"today\""]]},{"name":"time_period","bnf":[["time_period_const"],["between"]]},{"name":"%%string4344","bnf":[[{}],[{}],[{}]],"fragment":true},{"name":"%%string4345","bnf":[[{}],[{}],[{}],[{}],[{}],[{}],[{}],[{}],[{},"HEXDIG","HEXDIG","HEXDIG","HEXDIG"]],"fragment":true},{"name":"%string43","bnf":[["%%string4344"],[{},"%%string4345"]],"fragment":true},{"name":"string","bnf":[["'\"'","%string43*","'\"'"]]},{"name":"HEXDIG","bnf":[[{}]]}]