Function stringTokensToLines

packages/graph/src/Steps.ts:211–297

(
  tokens: readonly StepStringToken[],
  colorizers: StepTokenColorizers = defaultTokenColorizers,
)

export type StepTokenColorizers = typeof defaultTokenColorizers;

function stringTokensToLines(
  tokens: readonly StepStringToken[],
  colorizers: StepTokenColorizers = defaultTokenColorizers,
): readonly string[] {
  let pc = 0;
  const lines: string[] = [];
  let segments: string[] = [];
  for (const token of tokens) {
    switch (token.kind) {
      case "start": {
        pc++;
        segments.push(colorizers.start(`${pc}. `));
        break;
      }
      case "name": {
        segments.push(colorizers.name(token.value));
        break;
      }
      case "keyword": {
        segments.push(colorizers.keyword(token.value), " ");
        break;
      }
      case "config": {
        segments.push(
          colorizers.punctuation("("),
          stringifyStepConfig(token.value, colorizers),
          colorizers.punctuation(")"),
          " ",
        );
        break;
      }
      case "condition": {
        segments.push(
          colorizers.punctuation("["),
          stringifyCondition(token.value, colorizers),
          colorizers.punctuation("]"),
          " ",
        );
        break;
      }
      case "steps": {
        segments.push(colorizers.punctuation("{"));
        lines.push(segments.join(""));
        for (const line of stringTokensToLines(token.value, colorizers)) {
          lines.push(`     ${line}`);
        }
        segments = ["   ", colorizers.punctuation("}"), " "];
        break;
      }
      case "label": {
        segments.push(colorizers.label(token.value), " ");
        break;
      }
      case "aliases": {
        segments.push(
          colorizers.keyword("as"),
          " ",
          token.value.map((alias) => colorizers.aliases(alias)).join(colorizers.punctuation(", ")),