cerebrate/webroot/js/node_modules/mermaid/dist/createText-80c3befb.js

import { l as log, J as decodeEntities } from "./mermaid-0d192ec3.js";
import { fromMarkdown } from "mdast-util-from-markdown";
import { dedent } from "ts-dedent";
function preprocessMarkdown(markdown) {
  const withoutMultipleNewlines = markdown.replace(/\n{2,}/g, "\n");
  const withoutExtraSpaces = dedent(withoutMultipleNewlines);
  return withoutExtraSpaces;
}
function markdownToLines(markdown) {
  const preprocessedMarkdown = preprocessMarkdown(markdown);
  const { children } = fromMarkdown(preprocessedMarkdown);
  const lines = [[]];
  let currentLine = 0;
  function processNode(node, parentType = "normal") {
    if (node.type === "text") {
      const textLines = node.value.split("\n");
      textLines.forEach((textLine, index) => {
        if (index !== 0) {
          currentLine++;
          lines.push([]);
        }
        textLine.split(" ").forEach((word) => {
          if (word) {
            lines[currentLine].push({ content: word, type: parentType });
          }
        });
      });
    } else if (node.type === "strong" || node.type === "emphasis") {
      node.children.forEach((contentNode) => {
        processNode(contentNode, node.type);
      });
    }
  }
  children.forEach((treeNode) => {
    if (treeNode.type === "paragraph") {
      treeNode.children.forEach((contentNode) => {
        processNode(contentNode);
      });
    }
  });
  return lines;
}
function markdownToHTML(markdown) {
  const { children } = fromMarkdown(markdown);
  function output(node) {
    if (node.type === "text") {
      return node.value.replace(/\n/g, "<br/>");
    } else if (node.type === "strong") {
      return `<strong>${node.children.map(output).join("")}</strong>`;
    } else if (node.type === "emphasis") {
      return `<em>${node.children.map(output).join("")}</em>`;
    } else if (node.type === "paragraph") {
      return `<p>${node.children.map(output).join("")}</p>`;
    }
    return `Unsupported markdown: ${node.type}`;
  }
  return children.map(output).join("");
}
function splitTextToChars(text) {
  if (Intl.Segmenter) {
    return [...new Intl.Segmenter().segment(text)].map((s) => s.segment);
  }
  return [...text];
}
function splitWordToFitWidth(checkFit, word) {
  const characters = splitTextToChars(word.content);
  return splitWordToFitWidthRecursion(checkFit, [], characters, word.type);
}
function splitWordToFitWidthRecursion(checkFit, usedChars, remainingChars, type) {
  if (remainingChars.length === 0) {
    return [
      { content: usedChars.join(""), type },
      { content: "", type }
    ];
  }
  const [nextChar, ...rest] = remainingChars;
  const newWord = [...usedChars, nextChar];
  if (checkFit([{ content: newWord.join(""), type }])) {
    return splitWordToFitWidthRecursion(checkFit, newWord, rest, type);
  }
  if (usedChars.length === 0 && nextChar) {
    usedChars.push(nextChar);
    remainingChars.shift();
  }
  return [
    { content: usedChars.join(""), type },
    { content: remainingChars.join(""), type }
  ];
}
function splitLineToFitWidth(line, checkFit) {
  if (line.some(({ content }) => content.includes("\n"))) {
    throw new Error("splitLineToFitWidth does not support newlines in the line");
  }
  return splitLineToFitWidthRecursion(line, checkFit);
}
function splitLineToFitWidthRecursion(words, checkFit, lines = [], newLine = []) {
  if (words.length === 0) {
    if (newLine.length > 0) {
      lines.push(newLine);
    }
    return lines.length > 0 ? lines : [];
  }
  let joiner = "";
  if (words[0].content === " ") {
    joiner = " ";
    words.shift();
  }
  const nextWord = words.shift() ?? { content: " ", type: "normal" };
  const lineWithNextWord = [...newLine];
  if (joiner !== "") {
    lineWithNextWord.push({ content: joiner, type: "normal" });
  }
  lineWithNextWord.push(nextWord);
  if (checkFit(lineWithNextWord)) {
    return splitLineToFitWidthRecursion(words, checkFit, lines, lineWithNextWord);
  }
  if (newLine.length > 0) {
    lines.push(newLine);
    words.unshift(nextWord);
  } else if (nextWord.content) {
    const [line, rest] = splitWordToFitWidth(checkFit, nextWord);
    lines.push([line]);
    if (rest.content) {
      words.unshift(rest);
    }
  }
  return splitLineToFitWidthRecursion(words, checkFit, lines);
}
function applyStyle(dom, styleFn) {
  if (styleFn) {
    dom.attr("style", styleFn);
  }
}
function addHtmlSpan(element, node, width, classes, addBackground = false) {
  const fo = element.append("foreignObject");
  const div = fo.append("xhtml:div");
  const label = node.label;
  const labelClass = node.isNode ? "nodeLabel" : "edgeLabel";
  div.html(
    `
    <span class="${labelClass} ${classes}" ` + (node.labelStyle ? 'style="' + node.labelStyle + '"' : "") + ">" + label + "</span>"
  );
  applyStyle(div, node.labelStyle);
  div.style("display", "table-cell");
  div.style("white-space", "nowrap");
  div.style("max-width", width + "px");
  div.attr("xmlns", "http://www.w3.org/1999/xhtml");
  if (addBackground) {
    div.attr("class", "labelBkg");
  }
  let bbox = div.node().getBoundingClientRect();
  if (bbox.width === width) {
    div.style("display", "table");
    div.style("white-space", "break-spaces");
    div.style("width", width + "px");
    bbox = div.node().getBoundingClientRect();
  }
  fo.style("width", bbox.width);
  fo.style("height", bbox.height);
  return fo.node();
}
function createTspan(textElement, lineIndex, lineHeight) {
  return textElement.append("tspan").attr("class", "text-outer-tspan").attr("x", 0).attr("y", lineIndex * lineHeight - 0.1 + "em").attr("dy", lineHeight + "em");
}
function computeWidthOfText(parentNode, lineHeight, line) {
  const testElement = parentNode.append("text");
  const testSpan = createTspan(testElement, 1, lineHeight);
  updateTextContentAndStyles(testSpan, line);
  const textLength = testSpan.node().getComputedTextLength();
  testElement.remove();
  return textLength;
}
function createFormattedText(width, g, structuredText, addBackground = false) {
  const lineHeight = 1.1;
  const labelGroup = g.append("g");
  const bkg = labelGroup.insert("rect").attr("class", "background");
  const textElement = labelGroup.append("text").attr("y", "-10.1");
  let lineIndex = 0;
  for (const line of structuredText) {
    const checkWidth = (line2) => computeWidthOfText(labelGroup, lineHeight, line2) <= width;
    const linesUnderWidth = checkWidth(line) ? [line] : splitLineToFitWidth(line, checkWidth);
    for (const preparedLine of linesUnderWidth) {
      const tspan = createTspan(textElement, lineIndex, lineHeight);
      updateTextContentAndStyles(tspan, preparedLine);
      lineIndex++;
    }
  }
  if (addBackground) {
    const bbox = textElement.node().getBBox();
    const padding = 2;
    bkg.attr("x", -padding).attr("y", -padding).attr("width", bbox.width + 2 * padding).attr("height", bbox.height + 2 * padding);
    return labelGroup.node();
  } else {
    return textElement.node();
  }
}
function updateTextContentAndStyles(tspan, wrappedLine) {
  tspan.text("");
  wrappedLine.forEach((word, index) => {
    const innerTspan = tspan.append("tspan").attr("font-style", word.type === "emphasis" ? "italic" : "normal").attr("class", "text-inner-tspan").attr("font-weight", word.type === "strong" ? "bold" : "normal");
    if (index === 0) {
      innerTspan.text(word.content);
    } else {
      innerTspan.text(" " + word.content);
    }
  });
}
const createText = (el, text = "", {
  style = "",
  isTitle = false,
  classes = "",
  useHtmlLabels = true,
  isNode = true,
  width = 200,
  addSvgBackground = false
} = {}) => {
  log.info("createText", text, style, isTitle, classes, useHtmlLabels, isNode, addSvgBackground);
  if (useHtmlLabels) {
    const htmlText = markdownToHTML(text);
    const node = {
      isNode,
      label: decodeEntities(htmlText).replace(
        /fa[blrs]?:fa-[\w-]+/g,
        (s) => `<i class='${s.replace(":", " ")}'></i>`
      ),
      labelStyle: style.replace("fill:", "color:")
    };
    const vertexNode = addHtmlSpan(el, node, width, classes, addSvgBackground);
    return vertexNode;
  } else {
    const structuredText = markdownToLines(text);
    const svgLabel = createFormattedText(width, el, structuredText, addSvgBackground);
    return svgLabel;
  }
};
export {
  createText as c
};