structures if.ts

100% Statements 21/21

100% Branches 1/1

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100% Lines 21/21

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1x import * as Statements from "../../2_statements/statements";
import {IStructure} from "./_structure";
import {star, sta, opt, seq, beginEnd, sub} from "./_combi";
import {Body} from "./body";
import {ElseIf} from "./elseif";
import {Else} from "./else";
import {IStructureRunnable} from "./_structure_runnable";
 
export class If implements IStructure {
 
  public getMatcher(): IStructureRunnable {
    const contents = seq(opt(sub(Body)),
                         star(sub(ElseIf)),
                         opt(sub(Else)));
 
    return beginEnd(sta(Statements.If),
                    contents,
                    sta(Statements.EndIf));
  }
 
}