expressions string_template.ts

100% Statements 17/17

100% Branches 1/1

100% Functions 1/1

100% Lines 17/17

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1x import {tok, ver, seq, starPrio, altPrio, Expression} from "../combi";
import * as Tokens from "../../1_lexer/tokens";
import {Version} from "../../../version";
import {StringTemplateSource} from ".";
import {IStatementRunnable} from "../statement_runnable";
 
export class StringTemplate extends Expression {
  public getRunnable(): IStatementRunnable {
 
    const nest = seq(tok(Tokens.StringTemplateBegin),
                     StringTemplateSource,
                     starPrio(seq(tok(Tokens.StringTemplateMiddle), StringTemplateSource)),
                     tok(Tokens.StringTemplateEnd));
 
    return ver(Version.v702, altPrio(nest, tok(Tokens.StringTemplate)));
  }
}