mermaid-js / mermaid / 4877493129

import common from '../common/common.js';

import * as svgDrawCommon from '../common/svgDrawCommon';

import { addFunction } from '../../interactionDb.js';

import { parseFontSize } from '../../utils.js';

import { sanitizeUrl } from '@braintree/sanitize-url';

export const drawRect = function (elem, rectData) {

  return svgDrawCommon.drawRect(elem, rectData);

};

const addPopupInteraction = (id, actorCnt) => {

  addFunction(() => {

  });

};

export const drawPopup = function (elem, actor, minMenuWidth, textAttrs, forceMenus) {

  if (actor.links === undefined || actor.links === null || Object.keys(actor.links).length === 0) {

    return { height: 0, width: 0 };

  }

  const rectElem = g.append('rect');

  rectElem.attr('class', 'actorPopupMenuPanel' + actorClass);

  rectElem.attr('x', rectData.x);

  rectElem.attr('y', rectData.height);

  rectElem.attr('fill', rectData.fill);

  rectElem.attr('stroke', rectData.stroke);

  rectElem.attr('width', menuWidth);

  rectElem.attr('height', rectData.height);

  rectElem.attr('rx', rectData.rx);

  rectElem.attr('ry', rectData.ry);

export const popupMenu = function (popid) {

export const popdownMenu = function (popid) {

const popupMenuUpFunc = function (popupId) {

const popupMenuDownFunc = function (popupId) {

export const drawText = function (elem, textData) {

  let prevTextHeight = 0;

  let textHeight = 0;

  const lines = textData.text.split(common.lineBreakRegex);

  const [_textFontSize, _textFontSizePx] = parseFontSize(textData.fontSize);

  let textElems = [];

  let dy = 0;

  let yfunc = () => textData.y;

  if (

    textData.valign !== undefined &&

    textData.textMargin !== undefined &&

    textData.textMargin > 0

  ) {

    switch (textData.valign) {

      case 'middle':

      case 'center':

        yfunc = () =>

          Math.round(textData.y + (prevTextHeight + textHeight + textData.textMargin) / 2);

        break;

    }

  }

  if (

    textData.anchor !== undefined &&

    textData.textMargin !== undefined &&

    textData.width !== undefined

  ) {

    switch (textData.anchor) {

      case 'middle':

      case 'center':

        textData.x = Math.round(textData.x + textData.width / 2);

        textData.anchor = 'middle';

        textData.dominantBaseline = 'middle';

        textData.alignmentBaseline = 'middle';

        break;

    }

  }

  for (let [i, line] of lines.entries()) {

    if (

      textData.textMargin !== undefined &&

    const textElem = elem.append('text');

    textElem.attr('x', textData.x);

    textElem.attr('y', yfunc());

    if (textData.anchor !== undefined) {

      textElem

        .attr('text-anchor', textData.anchor)

        .attr('dominant-baseline', textData.dominantBaseline)

        .attr('alignment-baseline', textData.alignmentBaseline);

    }

    if (textData.fontFamily !== undefined) {

      textElem.style('font-family', textData.fontFamily);

    }

    if (_textFontSizePx !== undefined) {

      textElem.style('font-size', _textFontSizePx);

    }

    if (textData.fontWeight !== undefined) {

      textElem.style('font-weight', textData.fontWeight);

    }

    if (textData.class !== undefined) {

      textElem.attr('class', textData.class);

    }

    if (textData.dy !== undefined) {

      textElem.attr('dy', textData.dy);

    if (textData.tspan) {

      const span = textElem.append('tspan');

      span.attr('x', textData.x);

      span.text(line);

    } else {

      textElem.text(line);

    }

    if (

      textData.valign !== undefined &&

      textData.textMargin !== undefined &&

      textData.textMargin > 0

    ) {

      textHeight += (textElem._groups || textElem)[0][0].getBBox().height;

      prevTextHeight = textHeight;

    }

    textElems.push(textElem);

  }

  return textElems;

};

export const drawLabel = function (elem, txtObject) {

  /**

   * @param {any} x

   * @param {any} y

   * @param {any} width

   * @param {any} height

   * @param {any} cut

   * @returns {any}

   */

  function genPoints(x, y, width, height, cut) {

    return (

      x +

      ',' +

      y +

      ' ' +

      (x + width) +

      ',' +

      y +

      ' ' +

      (x + width) +

      ',' +

      (y + height - cut) +

      ' ' +

      (x + width - cut * 1.2) +

      ',' +

      (y + height) +

      ' ' +

      x +

      ',' +

      (y + height)

    );

  }

  const polygon = elem.append('polygon');

  polygon.attr('points', genPoints(txtObject.x, txtObject.y, txtObject.width, txtObject.height, 7));

  polygon.attr('class', 'labelBox');

  txtObject.y = txtObject.y + txtObject.height / 2;

  drawText(elem, txtObject);

  return polygon;

};

let actorCnt = -1;

export const fixLifeLineHeights = (diagram, bounds) => {

  if (!diagram.selectAll) {

    return;

  }

/**

 * Draws an actor in the diagram with the attached line

 *

 * @param {any} elem - The diagram we'll draw to.

 * @param {any} actor - The actor to draw.

 * @param {any} conf - DrawText implementation discriminator object

 * @param {boolean} isFooter - If the actor is the footer one

 */

const drawActorTypeParticipant = function (elem, actor, conf, isFooter) {

  const center = actor.x + actor.width / 2;

  const centerY = actor.y + 5;

  const boxpluslineGroup = elem.append('g');

  var g = boxpluslineGroup;

  if (!isFooter) {

    actorCnt++;

    g.append('line')

      .attr('id', 'actor' + actorCnt)

      .attr('x1', center)

      .attr('y1', centerY)

      .attr('x2', center)

      .attr('y2', 2000)

      .attr('class', 'actor-line')

      .attr('stroke-width', '0.5px')

      .attr('stroke', '#999');

    g = boxpluslineGroup.append('g');

    actor.actorCnt = actorCnt;

    if (actor.links != null) {

      g.attr('id', 'root-' + actorCnt);

      addPopupInteraction('#root-' + actorCnt, actorCnt);

    }

  }

  const rect = svgDrawCommon.getNoteRect();

  var cssclass = 'actor';

  } else {

    rect.fill = '#eaeaea';

  }

  rect.x = actor.x;

  rect.y = actor.y;

  rect.width = actor.width;

  rect.height = actor.height;

  rect.class = cssclass;

  rect.rx = 3;

  rect.ry = 3;

  const rectElem = drawRect(g, rect);

  actor.rectData = rect;

  _drawTextCandidateFunc(conf)(

    actor.description,

    g,

    rect.x,

    rect.y,

    rect.width,

    rect.height,

    { class: 'actor' },

    conf

  );

  let height = actor.height;

  return height;

};

const drawActorTypeActor = function (elem, actor, conf, isFooter) {

export const drawActor = function (elem, actor, conf, isFooter) {

  switch (actor.type) {

    case 'participant':

      return drawActorTypeParticipant(elem, actor, conf, isFooter);

  }

};

export const drawBox = function (elem, box, conf) {

  const boxplustextGroup = elem.append('g');

  const g = boxplustextGroup;

  drawBackgroundRect(g, box);

  if (box.name) {

    _drawTextCandidateFunc(conf)(

      box.name,

      g,

      box.x,

      box.y + (box.textMaxHeight || 0) / 2,

      box.width,

      0,

      { class: 'text' },

      conf

    );

  }

  g.lower();

};

export const anchorElement = function (elem) {

/**

 * Draws an activation in the diagram

 *

 * @param {any} elem - Element to append activation rect.

 * @param {any} bounds - Activation box bounds.

 * @param {any} verticalPos - Precise y coordinate of bottom activation box edge.

 * @param {any} conf - Sequence diagram config object.

 * @param {any} actorActivations - Number of activations on the actor.

 */

export const drawActivation = function (elem, bounds, verticalPos, conf, actorActivations) {

/**

 * Draws a loop in the diagram

 *

 * @param {any} elem - Element to append the loop to.

 * @param {any} loopModel - LoopModel of the given loop.

 * @param {any} labelText - Text within the loop.

 * @param {any} conf - Diagram configuration

 * @returns {any}

 */

export const drawLoop = function (elem, loopModel, labelText, conf) {

  const {

    boxMargin,

    boxTextMargin,

    labelBoxHeight,

    labelBoxWidth,

    messageFontFamily: fontFamily,

    messageFontSize: fontSize,

    messageFontWeight: fontWeight,

  } = conf;

  const g = elem.append('g');

  const drawLoopLine = function (startx, starty, stopx, stopy) {

    return g

      .append('line')

      .attr('x1', startx)

      .attr('y1', starty)

      .attr('x2', stopx)

      .attr('y2', stopy)

      .attr('class', 'loopLine');

  };

  drawLoopLine(loopModel.startx, loopModel.starty, loopModel.stopx, loopModel.starty);

  drawLoopLine(loopModel.stopx, loopModel.starty, loopModel.stopx, loopModel.stopy);

  drawLoopLine(loopModel.startx, loopModel.stopy, loopModel.stopx, loopModel.stopy);

  drawLoopLine(loopModel.startx, loopModel.starty, loopModel.startx, loopModel.stopy);

  let txt = svgDrawCommon.getTextObj();

  txt.text = labelText;

  txt.x = loopModel.startx;

  txt.y = loopModel.starty;

  txt.fontFamily = fontFamily;

  txt.fontSize = fontSize;

  txt.fontWeight = fontWeight;

  txt.anchor = 'middle';

  txt.valign = 'middle';

  txt.tspan = false;

  txt.textMargin = boxTextMargin;

  txt.class = 'labelText';

  drawLabel(g, txt);

  txt = svgDrawCommon.getTextObj();

  txt.text = loopModel.title;

  txt.x = loopModel.startx + labelBoxWidth / 2 + (loopModel.stopx - loopModel.startx) / 2;

  txt.y = loopModel.starty + boxMargin + boxTextMargin;

  txt.anchor = 'middle';

  txt.valign = 'middle';

  txt.textMargin = boxTextMargin;

  txt.class = 'loopText';

  txt.fontFamily = fontFamily;

  txt.fontSize = fontSize;

  txt.fontWeight = fontWeight;

  txt.wrap = true;

  let textElem = drawText(g, txt);

  loopModel.height = Math.round(loopModel.stopy - loopModel.starty);

  return g;

};

/**

 * Draws a background rectangle

 *

 * @param {any} elem Diagram (reference for bounds)

 * @param {any} bounds Shape of the rectangle

 */

export const drawBackgroundRect = function (elem, bounds) {

  svgDrawCommon.drawBackgroundRect(elem, bounds);

};

export const insertDatabaseIcon = function (elem) {

  elem

    .append('defs')

    .append('symbol')

    .attr('id', 'database')

    .attr('fill-rule', 'evenodd')

    .attr('clip-rule', 'evenodd')

    .append('path')

    .attr('transform', 'scale(.5)')

    .attr(

      'd',

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    );

};

export const insertComputerIcon = function (elem) {

  elem

    .append('defs')

    .append('symbol')

    .attr('id', 'computer')

    .attr('width', '24')

    .attr('height', '24')

    .append('path')

    .attr('transform', 'scale(.5)')

    .attr(

      'd',

      'M2 2v13h20v-13h-20zm18 11h-16v-9h16v9zm-10.228 6l.466-1h3.524l.467 1h-4.457zm14.228 3h-24l2-6h2.104l-1.33 4h18.45l-1.297-4h2.073l2 6zm-5-10h-14v-7h14v7z'

    );

};

export const insertClockIcon = function (elem) {

  elem

    .append('defs')

    .append('symbol')

    .attr('id', 'clock')

    .attr('width', '24')

    .attr('height', '24')

    .append('path')

    .attr('transform', 'scale(.5)')

    .attr(

      'd',

      'M12 2c5.514 0 10 4.486 10 10s-4.486 10-10 10-10-4.486-10-10 4.486-10 10-10zm0-2c-6.627 0-12 5.373-12 12s5.373 12 12 12 12-5.373 12-12-5.373-12-12-12zm5.848 12.459c.202.038.202.333.001.372-1.907.361-6.045 1.111-6.547 1.111-.719 0-1.301-.582-1.301-1.301 0-.512.77-5.447 1.125-7.445.034-.192.312-.181.343.014l.985 6.238 5.394 1.011z'

    );

};

/**

 * Setup arrow head and define the marker. The result is appended to the svg.

 *

 * @param elem

 */

export const insertArrowHead = function (elem) {

  elem

    .append('defs')

    .append('marker')

    .attr('id', 'arrowhead')

    .attr('refX', 9)

    .attr('refY', 5)

    .attr('markerUnits', 'userSpaceOnUse')

    .attr('markerWidth', 12)

    .attr('markerHeight', 12)

    .attr('orient', 'auto')

    .append('path')

    .attr('d', 'M 0 0 L 10 5 L 0 10 z'); // this is actual shape for arrowhead

};

/**

 * Setup arrow head and define the marker. The result is appended to the svg.

 *

 * @param {any} elem

 */

export const insertArrowFilledHead = function (elem) {

  elem

    .append('defs')

    .append('marker')

    .attr('id', 'filled-head')

    .attr('refX', 18)

    .attr('refY', 7)

    .attr('markerWidth', 20)

    .attr('markerHeight', 28)

    .attr('orient', 'auto')

    .append('path')

    .attr('d', 'M 18,7 L9,13 L14,7 L9,1 Z');

};

/**

 * Setup node number. The result is appended to the svg.

 *

 * @param {any} elem

 */

export const insertSequenceNumber = function (elem) {

  elem

    .append('defs')

    .append('marker')

    .attr('id', 'sequencenumber')

    .attr('refX', 15)

    .attr('refY', 15)

    .attr('markerWidth', 60)

    .attr('markerHeight', 40)

    .attr('orient', 'auto')

    .append('circle')

    .attr('cx', 15)

    .attr('cy', 15)

    .attr('r', 6);

  // .style("fill", '#f00');

};

/**

 * Setup cross head and define the marker. The result is appended to the svg.

 *

 * @param {any} elem

 */

export const insertArrowCrossHead = function (elem) {

  const defs = elem.append('defs');

  const marker = defs

    .append('marker')

    .attr('id', 'crosshead')

    .attr('markerWidth', 15)

    .attr('markerHeight', 8)

    .attr('orient', 'auto')

    .attr('refX', 4)

    .attr('refY', 5);

  // The cross

  marker

    .append('path')

    .attr('fill', 'none')

    .attr('stroke', '#000000')

    .style('stroke-dasharray', '0, 0')

    .attr('stroke-width', '1pt')

    .attr('d', 'M 1,2 L 6,7 M 6,2 L 1,7');

  // this is actual shape for arrowhead

};

const _drawTextCandidateFunc = (function () {

  /**

   * @param {any} content

   * @param {any} g

   * @param {any} x

   * @param {any} y

   * @param {any} width

   * @param {any} height

   * @param {any} textAttrs

   */

  function byText(content, g, x, y, width, height, textAttrs) {

    const text = g

      .append('text')

      .attr('x', x + width / 2)

      .attr('y', y + height / 2 + 5)

      .style('text-anchor', 'middle')

      .text(content);

    _setTextAttrs(text, textAttrs);