# nv-data-tree-bp-agg > nv-data-tree-bp-agg ======================== - nv-data-tree-bp-agg - a simple expression runner - for test "parallel" exprs excution Latest version **1.0.1** (published 2022-06-19) · ISC license · 0 weekly downloads ## Install ```sh npm install nv-data-tree-bp-agg pnpm add nv-data-tree-bp-agg yarn add nv-data-tree-bp-agg bun add nv-data-tree-bp-agg ``` ## Health **Score 15/100 (F)** — status: abandoned. Positive: no vulnerabilities. Warnings: low downloads; no types; no esm support. Negative: abandoned; low maintenance score. ## Facts | | | |---|---| | Version | 1.0.1 | | Published | 2022-06-19 | | First published | 2022-06-19 | | Weekly downloads | 0 | | License | ISC | | TypeScript types | none | | Module format | CommonJS | | Dependencies | 4 | | Unpacked size | 22.9 KB | | Known vulnerabilities | 0 | | Install scripts | no | | Maintainers | ihgazni2 | ## Links - npm: https://www.npmjs.com/package/nv-data-tree-bp-agg - npm.io page: https://npm.io/package/nv-data-tree-bp-agg ## Dependencies (4) - [nv-string-basic](https://npm.io/package/nv-string-basic.md) ^1.0.46 - [nv-facutil-basic](https://npm.io/package/nv-facutil-basic.md) ^1.3.11 - [nv-data-tree-csp-node](https://npm.io/package/nv-data-tree-csp-node.md) ^1.1.10 - [nv-data-tree-csp-forest](https://npm.io/package/nv-data-tree-csp-forest.md) ^1.0.24 ## Recent versions - 1.0.1 (latest) — 2022-06-19 ## README nv-data-tree-bp-agg ======================== - nv-data-tree-bp-agg - a simple expression runner - for test "parallel" exprs excution - ONLY support SYNC executor - its a simplified pure-JS version of nv-task-aggregating-promise(which support async executor) in nvlang install ======= - npm install nv-data-tree-bp-agg usage ===== const {load_calc_from_bp} = require("nv-data-tree-bp-agg") ### load [...code...] is quotes of code // this means ((1,2,3)+ , (5,3)-) * , in a suffix-style // *(+(1,2,3),-(5,3)) // (1+2+3) * (5-3) var bp =` { {[1] ,[2] ,[3]} -> [+] {[5], [3]} -> [-] } -> [*] `; var calc = load_calc_from_bp(bp) calc.reset() /* > calc.show() { { { [1 : opened]-| [2 : opened]-| [3 : opened]-| }-> [+ : ready] -| { [5 : opened]-| [3 : opened]-| }-> [- : ready] -| }-> [* : ready] -| }-> [0 : ready] > calc.list_all_tags() [ 0, '*', '+', '1', '2', '3', '-', '5', '3' ] > */ ### assign function IR calc.set_calculator_via_tag('+',(RETURN,self)=>{ let children = self.$children_; let sum = 0; for(let nd of children) { sum = sum + nd.rslt_ } RETURN(sum) }); calc.set_calculator_via_tag('-',(RETURN,self)=>{ let children = self.$children_; let sub = children[0].rslt_; for(let i =1;i{ let children = self.$children_; let mul = 1; for(let nd of children) { mul = mul * nd.rslt_ } RETURN(mul) }); calc.set_calculator_via_tag_fltr( (r)=>typeof(r)==='string' && /^[0-9]+$/.test(r), (RETURN,self)=>{ RETURN(Number(self["#raw_tag"])) } ); ### run to complete var r = calc.run_to_complete() /* // 12 === (1+2+3) * (5-3) 12 */ ### single step mode calc.reset(); calc.next() /* > [ 1, 2, 3, 5, 3 ] */ /* > calc.show() { { { [1 : 1 # [resolved]-| [2 : 2 # [resolved]-| [3 : 3 # [resolved]-| }-> [+ # opened] -| { [5 : 5 # [resolved]-| [3 : 3 # [resolved]-| }-> [- # opened] -| }-> [* # ready] -| }-> [0 # ready] */ calc.next() /* [6,2] */ /* > calc.show() { { { [1 : 1 # [resolved]-| [2 : 2 # [resolved]-| [3 : 3 # [resolved]-| }-> [+ : 6 # [resolved] -| { [5 : 5 # [resolved]-| [3 : 3 # [resolved]-| }-> [- : 2 # [resolved] -| }-> [* # opened] -| }-> [0 # ready] */ /* > calc.next() [ 12 ] > > calc.show() { { { [1 : 1 # [resolved] -| [2 : 2 # [resolved] -| [3 : 3 # [resolved] -| }-> [+ : 6 # [resolved] -| { [5 : 5 # [resolved] -| [3 : 3 # [resolved] -| }-> [- : 2 # [resolved] -| }-> [* : 12 # [resolved] -| }-> [0 # opened] */ /* > calc.next() [ 12 ] > calc.show() { { { [1 : 1 # [resolved] -| [2 : 2 # [resolved] -| [3 : 3 # [resolved] -| }-> [+ : 6 # [resolved] -| { [5 : 5 # [resolved] -| [3 : 3 # [resolved] -| }-> [- : 2 # [resolved] -| }-> [* : 12 # [resolved] -| }-> [0 : 12 # [resolved] */ calc.reset() METHODS ======= ### Calc calc.get_nds_with_tag calc.get_nds_with_tag_fltr calc.get_nds_with_tag_rgx calc.list_all_tags calc.next calc.reset calc.run_to_complete calc.set_calculator_via_tag calc.set_calculator_via_tag_fltr calc.set_calculator_via_tag_rgx calc.shape_bp_ calc.show ### BpAgg nd.dump_shape nd.is_can_exec nd.is_opened nd.is_ready nd.is_resolved nd.rslt_ nd.run nd.set_state_to_opened nd.set_state_to_ready nd.set_state_to_resolved nd.show nd.state_ nd.step nd.step_without_noti_parent nd.to_str nd.calculator nd.stringify APIS ==== { load_calc_from_bp: [Function: load_calc_from_bp], Calc: [class Calc extends Array], BpAgg: [class BpAgg extends ‌] { STATES_MD: { '0': 'ready', '2': 'opened', '4': 'resolved', ready: 0, opened: 2, resolved: 4 }, DFLT_AGG_CALCULATOR: [Function: DFLT_AGG_CALCULATOR] }, _eng: { load: [Function: load], dump: [Function: dump] }, _paint: [Function: paint], _parser: { DFLT_TAG_PARSER: [Function: DFLT_TAG_PARSER], DFLT_SET_TAG: [Function: DFLT_SET_TAG], DFLT_GET_TAG: [Function: DFLT_GET_TAG], parse: [Function: parse] }, _repr: { show: [Function: show] }, _load: { load: [Function: load] } } LICENSE ======= - ISC --- _Source: https://npm.io/package/nv-data-tree-bp-agg · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._