ConceptPortal-public/rsconcept/frontend/src/models/rsform.ts

import { Graph } from '../utils/Graph'
import { ILibraryUpdateData } from './library'
import { ILibraryItem } from './library'
import { CstMatchMode } from './miscelanious'
import { IFunctionArg, ParsingStatus, ValueClass } from './rslang'

export enum CstType {
  BASE = 'basic',
  STRUCTURED = 'structure',
  TERM = 'term',
  AXIOM = 'axiom',
  FUNCTION = 'function',
  PREDICATE = 'predicate',
  CONSTANT = 'constant',
  THEOREM = 'theorem'
}

export enum CstClass {
  BASIC = 'basic',
  DERIVED = 'derived',
  STATEMENT = 'statement',
  TEMPLATE = 'template'
}

// Constituenta expression status
export enum ExpressionStatus {
  VERIFIED = 'verified',
  INCORRECT = 'incorrect',
  PROPERTY = 'property',
  INCALCULABLE = 'incalculable',
  UNDEFINED = 'undefined',
  UNKNOWN = 'unknown',
}

export interface TermForm {
  text: string
  tags: string
}

// ====== Constituenta ==========
export interface IConstituentaMeta {
  id: number
  schema: number
  order: number
  alias: string
  convention: string
  cst_type: CstType
  definition_formal: string
  definition_raw: string
  definition_resolved: string
  term_raw: string
  term_resolved: string
  term_forms: TermForm[]
}

export interface IConstituenta
extends IConstituentaMeta {
  cst_class: CstClass
  status: ExpressionStatus
  is_template: boolean
  parse: {
    status: ParsingStatus
    valueClass: ValueClass
    typification: string
    syntaxTree: string
    args: IFunctionArg[]
  }
}

export interface IConstituentaList {
  items: number[]
}

export interface ICstCreateData 
extends Pick<IConstituentaMeta, 'alias' | 'cst_type' | 'definition_raw' | 'term_raw' | 'convention' | 'definition_formal' > {
  insert_after: number | null
}

export interface ICstMovetoData extends IConstituentaList {
  move_to: number
}

export interface ICstUpdateData
extends Pick<IConstituentaMeta, 'id'>,
Partial<Pick<IConstituentaMeta, | 'alias' | 'convention' | 'definition_formal' | 'definition_raw' | 'term_raw' | 'term_forms'>> {}

export interface ICstRenameData 
extends Pick<IConstituentaMeta, 'id' | 'alias' | 'cst_type' > {}

export interface ICstCreatedResponse {
  new_cst: IConstituentaMeta
  schema: IRSFormData
}

// ========== RSForm ============
export interface IRSFormStats {
  count_all: number
  count_errors: number
  count_property: number
  count_incalc: number

  count_termin: number
  count_definition: number
  count_convention: number

  count_base: number
  count_constant: number
  count_structured: number
  count_axiom: number
  count_term: number
  count_function: number
  count_predicate: number
  count_theorem: number
}

export interface IRSForm
extends ILibraryItem {
  items: IConstituenta[]
  stats: IRSFormStats
  graph: Graph
  subscribers: number[]
}

export interface IRSFormData extends Omit<IRSForm, 'stats' | 'graph'> {}

export interface IRSFormCreateData
extends ILibraryUpdateData {
  file?: File
  fileName?: string
}

export interface IRSFormUploadData {
  load_metadata: boolean
  file: File
  fileName: string
}

// ========== API =================
export function extractGlobals(expression: string): Set<string> {
  return new Set(expression.match(/[XCSADFPT]\d+/g) ?? []);
}

export function loadRSFormData(schema: IRSFormData): IRSForm {
  const result = schema as IRSForm
  result.graph = new Graph;
  if (!result.items) {
    result.stats = {
      count_all: 0,
      count_errors: 0,
      count_property: 0,
      count_incalc: 0,

      count_termin: 0,
      count_definition: 0,
      count_convention: 0,

      count_base: 0,
      count_constant: 0,
      count_structured: 0,
      count_axiom: 0,
      count_term: 0,
      count_function: 0,
      count_predicate: 0,
      count_theorem: 0
    }
    return result;
  }
  result.stats = {
    count_all: result.items.length || 0,
    count_errors: result.items.reduce(
      (sum, cst) => sum + (cst.parse?.status === ParsingStatus.INCORRECT ? 1 : 0) || 0, 0),
    count_property: result.items.reduce(
      (sum, cst) => sum + (cst.parse?.valueClass === ValueClass.PROPERTY ? 1 : 0) || 0, 0),
    count_incalc: result.items.reduce(
      (sum, cst) => sum +
      ((cst.parse?.status === ParsingStatus.VERIFIED && cst.parse?.valueClass === ValueClass.INVALID) ? 1 : 0) || 0, 0),

    count_termin: result.items.reduce(
      (sum, cst) => (sum + (cst.term_raw ? 1 : 0) || 0), 0),
    count_definition: result.items.reduce(
      (sum, cst) => (sum + (cst.definition_raw ? 1 : 0) || 0), 0),
    count_convention: result.items.reduce(
      (sum, cst) => (sum + (cst.convention ? 1 : 0) || 0), 0),

    count_base: result.items.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.BASE ? 1 : 0), 0),
    count_constant: result.items?.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.CONSTANT ? 1 : 0), 0),
    count_structured: result.items?.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.STRUCTURED ? 1 : 0), 0),
    count_axiom: result.items?.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.AXIOM ? 1 : 0), 0),
    count_term: result.items.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.TERM ? 1 : 0), 0),
    count_function: result.items.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.FUNCTION ? 1 : 0), 0),
    count_predicate: result.items.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.PREDICATE ? 1 : 0), 0),
    count_theorem: result.items.reduce(
      (sum, cst) => sum + (cst.cst_type === CstType.THEOREM ? 1 : 0), 0)
  }
  result.items.forEach(cst => {
    cst.status = inferStatus(cst.parse.status, cst.parse.valueClass);
    cst.is_template = inferTemplate(cst.definition_formal);
    cst.cst_class = inferClass(cst.cst_type, cst.is_template);
    result.graph.addNode(cst.id);
    const dependencies = extractGlobals(cst.definition_formal);
    dependencies.forEach(value => {
      const source = schema.items.find(cst => cst.alias === value)
      if (source) {
        result.graph.addEdge(source.id, cst.id);
      }
    });
  });
  return result;
}

export function matchConstituenta(query: string, target: IConstituenta, mode: CstMatchMode) {
  if ((mode === CstMatchMode.ALL || mode === CstMatchMode.NAME) && 
    target.alias.match(query)) {
    return true;
  }
  if ((mode === CstMatchMode.ALL || mode === CstMatchMode.TERM) && 
    target.term_resolved.match(query)) {
    return true;
  }
  if ((mode === CstMatchMode.ALL || mode === CstMatchMode.EXPR) && 
    target.definition_formal.match(query)) {
    return true;
  }
  if ((mode === CstMatchMode.ALL || mode === CstMatchMode.TEXT)) {
    return (target.definition_resolved.match(query) || target.convention.match(query));
  }
  return false;
}

export function inferStatus(parse?: ParsingStatus, value?: ValueClass): ExpressionStatus {
  if (!parse || !value) {
    return ExpressionStatus.UNDEFINED;
  }
  if (parse === ParsingStatus.UNDEF) {
    return ExpressionStatus.UNKNOWN;
  }
  if (parse === ParsingStatus.INCORRECT) {
    return ExpressionStatus.INCORRECT;
  }
  if (value === ValueClass.INVALID) {
    return ExpressionStatus.INCALCULABLE;
  }
  if (value === ValueClass.PROPERTY) {
    return ExpressionStatus.PROPERTY;
  }
  return ExpressionStatus.VERIFIED;
}

export function inferTemplate(expression: string): boolean {
  const match = expression.match(/R\d+/g);
  return (match && match?.length > 0) ?? false;
}

export function inferClass(type: CstType, isTemplate: boolean): CstClass {
  if (isTemplate) {
    return CstClass.TEMPLATE;
  }
  switch (type) {
  case CstType.BASE: return CstClass.BASIC;
  case CstType.CONSTANT: return CstClass.BASIC;
  case CstType.STRUCTURED: return CstClass.BASIC;
  case CstType.TERM: return CstClass.DERIVED;
  case CstType.FUNCTION: return CstClass.DERIVED;
  case CstType.AXIOM: return CstClass.STATEMENT;
  case CstType.PREDICATE: return CstClass.DERIVED;
  case CstType.THEOREM: return CstClass.STATEMENT;
  }
}

export function createMockConstituenta(schema: number, id: number, alias: string, type: CstType, comment: string): IConstituenta {
  return {
    id: id,
    order: -1,
    schema: schema,
    alias: alias,
    convention: comment,
    cst_type: type,
    term_raw: '',
    term_resolved: '',
    term_forms: [],
    definition_formal: '',
    definition_raw: '',
    definition_resolved: '',
    status: ExpressionStatus.INCORRECT,
    is_template: false,
    cst_class: CstClass.DERIVED,
    parse: {
      status: ParsingStatus.INCORRECT,
      valueClass: ValueClass.INVALID,
      typification: 'N/A',
      syntaxTree: '',
      args: []
    }
  };
}