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Simple node.js expression parser and evaluator using shunting-yard and reverse polish notation algorithms
Parse simple expressions, in a language of your own description
Returns a postfix (Reverse Polish Notation) expression from an infix expression.
Forth style syntax layer/compiler & CLI for the @thi.ng/pointfree DSL
- ast
- cli
- compiler
- concatenative
- dataflow
- dsl
- forth
- functional
- grammar
- language
- parser
- peg
- pipeline
- pointfree
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Move conditional logic out of source code and database triggers and into a reusable package, where explicit rules can be independently defined and managed.
- archetype-pattern
- boolean-logic
- facts
- json
- node
- node-module
- node.js
- nodejs
- rpn
- rule-context
- rule-engine
- rule-override
- rule-overrides
- rule-set
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Boolean, Logical, And OR NOT Expression Parser
Calculate a postfix (Reverse Polish Notation) expression.
Convert math expressions between postfix (RPN) and infix notations and evaluate them
Quick calculation from string
Tokenizers for Infix strings. Only for SE-1222 (Data Structures) class, not for production use.
infix to postfix converter
Reverse Polish Notation - Javascript implementation
Command-line RPN Calculator.
rpn calculator
Command line RPN calculator using math.js engine. example: '$ rpn 1 2 +'
calculate a given RPN expression in javascript
calculator for natural formula like "1+2+3" for result 6, support custom function like sqrt(20) also whatever you want
calculator for natural formula like "1+2+3" for result 6, support custom function like sqrt(20) also whatever you want;add support pow
Math Expression Evaluator
An expression tree system for node.js. This library provides methods to parse Reverse Polish Notation (RPN) and useful functions to analyse and work with expression trees.