package.dist.chunks.mermaid.esm.chunk-I7ZFS43C.mjs Maven / Gradle / Ivy
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Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
import {
require_dist
} from "./chunk-GKOISANM.mjs";
import {
assignWithDepth_default,
basisClosed_default,
basisOpen_default,
basis_default,
bumpX,
bumpY,
bundle_default,
cardinalClosed_default,
cardinalOpen_default,
cardinal_default,
catmullRomClosed_default,
catmullRomOpen_default,
catmullRom_default,
common_default,
detectType,
directiveRegex,
linearClosed_default,
linear_default,
log,
monotoneX,
monotoneY,
natural_default,
sanitizeDirective,
select_default,
stepAfter,
stepBefore,
step_default
} from "./chunk-DD37ZF33.mjs";
import {
memoize_default,
merge_default
} from "./chunk-HD3LK5B5.mjs";
import {
__name,
__toESM
} from "./chunk-DLQEHMXD.mjs";
// src/utils.ts
var import_sanitize_url = __toESM(require_dist(), 1);
var ZERO_WIDTH_SPACE = "\u200B";
var d3CurveTypes = {
curveBasis: basis_default,
curveBasisClosed: basisClosed_default,
curveBasisOpen: basisOpen_default,
curveBumpX: bumpX,
curveBumpY: bumpY,
curveBundle: bundle_default,
curveCardinalClosed: cardinalClosed_default,
curveCardinalOpen: cardinalOpen_default,
curveCardinal: cardinal_default,
curveCatmullRomClosed: catmullRomClosed_default,
curveCatmullRomOpen: catmullRomOpen_default,
curveCatmullRom: catmullRom_default,
curveLinear: linear_default,
curveLinearClosed: linearClosed_default,
curveMonotoneX: monotoneX,
curveMonotoneY: monotoneY,
curveNatural: natural_default,
curveStep: step_default,
curveStepAfter: stepAfter,
curveStepBefore: stepBefore
};
var directiveWithoutOpen = /\s*(?:(\w+)(?=:):|(\w+))\s*(?:(\w+)|((?:(?!}%{2}).|\r?\n)*))?\s*(?:}%{2})?/gi;
var detectInit = /* @__PURE__ */ __name(function(text, config) {
const inits = detectDirective(text, /(?:init\b)|(?:initialize\b)/);
let results = {};
if (Array.isArray(inits)) {
const args = inits.map((init) => init.args);
sanitizeDirective(args);
results = assignWithDepth_default(results, [...args]);
} else {
results = inits.args;
}
if (!results) {
return;
}
let type = detectType(text, config);
const prop = "config";
if (results[prop] !== void 0) {
if (type === "flowchart-v2") {
type = "flowchart";
}
results[type] = results[prop];
delete results[prop];
}
return results;
}, "detectInit");
var detectDirective = /* @__PURE__ */ __name(function(text, type = null) {
try {
const commentWithoutDirectives = new RegExp(
`[%]{2}(?![{]${directiveWithoutOpen.source})(?=[}][%]{2}).*
`,
"ig"
);
text = text.trim().replace(commentWithoutDirectives, "").replace(/'/gm, '"');
log.debug(
`Detecting diagram directive${type !== null ? " type:" + type : ""} based on the text:${text}`
);
let match;
const result = [];
while ((match = directiveRegex.exec(text)) !== null) {
if (match.index === directiveRegex.lastIndex) {
directiveRegex.lastIndex++;
}
if (match && !type || type && match[1]?.match(type) || type && match[2]?.match(type)) {
const type2 = match[1] ? match[1] : match[2];
const args = match[3] ? match[3].trim() : match[4] ? JSON.parse(match[4].trim()) : null;
result.push({ type: type2, args });
}
}
if (result.length === 0) {
return { type: text, args: null };
}
return result.length === 1 ? result[0] : result;
} catch (error) {
log.error(
`ERROR: ${error.message} - Unable to parse directive type: '${type}' based on the text: '${text}'`
);
return { type: void 0, args: null };
}
}, "detectDirective");
var removeDirectives = /* @__PURE__ */ __name(function(text) {
return text.replace(directiveRegex, "");
}, "removeDirectives");
var isSubstringInArray = /* @__PURE__ */ __name(function(str, arr) {
for (const [i, element] of arr.entries()) {
if (element.match(str)) {
return i;
}
}
return -1;
}, "isSubstringInArray");
function interpolateToCurve(interpolate, defaultCurve) {
if (!interpolate) {
return defaultCurve;
}
const curveName = `curve${interpolate.charAt(0).toUpperCase() + interpolate.slice(1)}`;
return d3CurveTypes[curveName] ?? defaultCurve;
}
__name(interpolateToCurve, "interpolateToCurve");
function formatUrl(linkStr, config) {
const url = linkStr.trim();
if (!url) {
return void 0;
}
if (config.securityLevel !== "loose") {
return (0, import_sanitize_url.sanitizeUrl)(url);
}
return url;
}
__name(formatUrl, "formatUrl");
var runFunc = /* @__PURE__ */ __name((functionName, ...params) => {
const arrPaths = functionName.split(".");
const len = arrPaths.length - 1;
const fnName = arrPaths[len];
let obj = window;
for (let i = 0; i < len; i++) {
obj = obj[arrPaths[i]];
if (!obj) {
log.error(`Function name: ${functionName} not found in window`);
return;
}
}
obj[fnName](...params);
}, "runFunc");
function distance(p1, p2) {
if (!p1 || !p2) {
return 0;
}
return Math.sqrt(Math.pow(p2.x - p1.x, 2) + Math.pow(p2.y - p1.y, 2));
}
__name(distance, "distance");
function traverseEdge(points) {
let prevPoint;
let totalDistance = 0;
points.forEach((point) => {
totalDistance += distance(point, prevPoint);
prevPoint = point;
});
const remainingDistance = totalDistance / 2;
return calculatePoint(points, remainingDistance);
}
__name(traverseEdge, "traverseEdge");
function calcLabelPosition(points) {
if (points.length === 1) {
return points[0];
}
return traverseEdge(points);
}
__name(calcLabelPosition, "calcLabelPosition");
var roundNumber = /* @__PURE__ */ __name((num, precision = 2) => {
const factor = Math.pow(10, precision);
return Math.round(num * factor) / factor;
}, "roundNumber");
var calculatePoint = /* @__PURE__ */ __name((points, distanceToTraverse) => {
let prevPoint = void 0;
let remainingDistance = distanceToTraverse;
for (const point of points) {
if (prevPoint) {
const vectorDistance = distance(point, prevPoint);
if (vectorDistance < remainingDistance) {
remainingDistance -= vectorDistance;
} else {
const distanceRatio = remainingDistance / vectorDistance;
if (distanceRatio <= 0) {
return prevPoint;
}
if (distanceRatio >= 1) {
return { x: point.x, y: point.y };
}
if (distanceRatio > 0 && distanceRatio < 1) {
return {
x: roundNumber((1 - distanceRatio) * prevPoint.x + distanceRatio * point.x, 5),
y: roundNumber((1 - distanceRatio) * prevPoint.y + distanceRatio * point.y, 5)
};
}
}
}
prevPoint = point;
}
throw new Error("Could not find a suitable point for the given distance");
}, "calculatePoint");
var calcCardinalityPosition = /* @__PURE__ */ __name((isRelationTypePresent, points, initialPosition) => {
log.info(`our points ${JSON.stringify(points)}`);
if (points[0] !== initialPosition) {
points = points.reverse();
}
const distanceToCardinalityPoint = 25;
const center = calculatePoint(points, distanceToCardinalityPoint);
const d = isRelationTypePresent ? 10 : 5;
const angle = Math.atan2(points[0].y - center.y, points[0].x - center.x);
const cardinalityPosition = { x: 0, y: 0 };
cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2;
cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2;
return cardinalityPosition;
}, "calcCardinalityPosition");
function calcTerminalLabelPosition(terminalMarkerSize, position, _points) {
const points = structuredClone(_points);
log.info("our points", points);
if (position !== "start_left" && position !== "start_right") {
points.reverse();
}
const distanceToCardinalityPoint = 25 + terminalMarkerSize;
const center = calculatePoint(points, distanceToCardinalityPoint);
const d = 10 + terminalMarkerSize * 0.5;
const angle = Math.atan2(points[0].y - center.y, points[0].x - center.x);
const cardinalityPosition = { x: 0, y: 0 };
if (position === "start_left") {
cardinalityPosition.x = Math.sin(angle + Math.PI) * d + (points[0].x + center.x) / 2;
cardinalityPosition.y = -Math.cos(angle + Math.PI) * d + (points[0].y + center.y) / 2;
} else if (position === "end_right") {
cardinalityPosition.x = Math.sin(angle - Math.PI) * d + (points[0].x + center.x) / 2 - 5;
cardinalityPosition.y = -Math.cos(angle - Math.PI) * d + (points[0].y + center.y) / 2 - 5;
} else if (position === "end_left") {
cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2 - 5;
cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2 - 5;
} else {
cardinalityPosition.x = Math.sin(angle) * d + (points[0].x + center.x) / 2;
cardinalityPosition.y = -Math.cos(angle) * d + (points[0].y + center.y) / 2;
}
return cardinalityPosition;
}
__name(calcTerminalLabelPosition, "calcTerminalLabelPosition");
function getStylesFromArray(arr) {
let style = "";
let labelStyle = "";
for (const element of arr) {
if (element !== void 0) {
if (element.startsWith("color:") || element.startsWith("text-align:")) {
labelStyle = labelStyle + element + ";";
} else {
style = style + element + ";";
}
}
}
return { style, labelStyle };
}
__name(getStylesFromArray, "getStylesFromArray");
var cnt = 0;
var generateId = /* @__PURE__ */ __name(() => {
cnt++;
return "id-" + Math.random().toString(36).substr(2, 12) + "-" + cnt;
}, "generateId");
function makeRandomHex(length) {
let result = "";
const characters = "0123456789abcdef";
const charactersLength = characters.length;
for (let i = 0; i < length; i++) {
result += characters.charAt(Math.floor(Math.random() * charactersLength));
}
return result;
}
__name(makeRandomHex, "makeRandomHex");
var random = /* @__PURE__ */ __name((options) => {
return makeRandomHex(options.length);
}, "random");
var getTextObj = /* @__PURE__ */ __name(function() {
return {
x: 0,
y: 0,
fill: void 0,
anchor: "start",
style: "#666",
width: 100,
height: 100,
textMargin: 0,
rx: 0,
ry: 0,
valign: void 0,
text: ""
};
}, "getTextObj");
var drawSimpleText = /* @__PURE__ */ __name(function(elem, textData) {
const nText = textData.text.replace(common_default.lineBreakRegex, " ");
const [, _fontSizePx] = parseFontSize(textData.fontSize);
const textElem = elem.append("text");
textElem.attr("x", textData.x);
textElem.attr("y", textData.y);
textElem.style("text-anchor", textData.anchor);
textElem.style("font-family", textData.fontFamily);
textElem.style("font-size", _fontSizePx);
textElem.style("font-weight", textData.fontWeight);
textElem.attr("fill", textData.fill);
if (textData.class !== void 0) {
textElem.attr("class", textData.class);
}
const span = textElem.append("tspan");
span.attr("x", textData.x + textData.textMargin * 2);
span.attr("fill", textData.fill);
span.text(nText);
return textElem;
}, "drawSimpleText");
var wrapLabel = memoize_default(
(label, maxWidth, config) => {
if (!label) {
return label;
}
config = Object.assign(
{ fontSize: 12, fontWeight: 400, fontFamily: "Arial", joinWith: "
" },
config
);
if (common_default.lineBreakRegex.test(label)) {
return label;
}
const words = label.split(" ").filter(Boolean);
const completedLines = [];
let nextLine = "";
words.forEach((word, index) => {
const wordLength = calculateTextWidth(`${word} `, config);
const nextLineLength = calculateTextWidth(nextLine, config);
if (wordLength > maxWidth) {
const { hyphenatedStrings, remainingWord } = breakString(word, maxWidth, "-", config);
completedLines.push(nextLine, ...hyphenatedStrings);
nextLine = remainingWord;
} else if (nextLineLength + wordLength >= maxWidth) {
completedLines.push(nextLine);
nextLine = word;
} else {
nextLine = [nextLine, word].filter(Boolean).join(" ");
}
const currentWord = index + 1;
const isLastWord = currentWord === words.length;
if (isLastWord) {
completedLines.push(nextLine);
}
});
return completedLines.filter((line) => line !== "").join(config.joinWith);
},
(label, maxWidth, config) => `${label}${maxWidth}${config.fontSize}${config.fontWeight}${config.fontFamily}${config.joinWith}`
);
var breakString = memoize_default(
(word, maxWidth, hyphenCharacter = "-", config) => {
config = Object.assign(
{ fontSize: 12, fontWeight: 400, fontFamily: "Arial", margin: 0 },
config
);
const characters = [...word];
const lines = [];
let currentLine = "";
characters.forEach((character, index) => {
const nextLine = `${currentLine}${character}`;
const lineWidth = calculateTextWidth(nextLine, config);
if (lineWidth >= maxWidth) {
const currentCharacter = index + 1;
const isLastLine = characters.length === currentCharacter;
const hyphenatedNextLine = `${nextLine}${hyphenCharacter}`;
lines.push(isLastLine ? nextLine : hyphenatedNextLine);
currentLine = "";
} else {
currentLine = nextLine;
}
});
return { hyphenatedStrings: lines, remainingWord: currentLine };
},
(word, maxWidth, hyphenCharacter = "-", config) => `${word}${maxWidth}${hyphenCharacter}${config.fontSize}${config.fontWeight}${config.fontFamily}`
);
function calculateTextHeight(text, config) {
return calculateTextDimensions(text, config).height;
}
__name(calculateTextHeight, "calculateTextHeight");
function calculateTextWidth(text, config) {
return calculateTextDimensions(text, config).width;
}
__name(calculateTextWidth, "calculateTextWidth");
var calculateTextDimensions = memoize_default(
(text, config) => {
const { fontSize = 12, fontFamily = "Arial", fontWeight = 400 } = config;
if (!text) {
return { width: 0, height: 0 };
}
const [, _fontSizePx] = parseFontSize(fontSize);
const fontFamilies = ["sans-serif", fontFamily];
const lines = text.split(common_default.lineBreakRegex);
const dims = [];
const body = select_default("body");
if (!body.remove) {
return { width: 0, height: 0, lineHeight: 0 };
}
const g = body.append("svg");
for (const fontFamily2 of fontFamilies) {
let cHeight = 0;
const dim = { width: 0, height: 0, lineHeight: 0 };
for (const line of lines) {
const textObj = getTextObj();
textObj.text = line || ZERO_WIDTH_SPACE;
const textElem = drawSimpleText(g, textObj).style("font-size", _fontSizePx).style("font-weight", fontWeight).style("font-family", fontFamily2);
const bBox = (textElem._groups || textElem)[0][0].getBBox();
if (bBox.width === 0 && bBox.height === 0) {
throw new Error("svg element not in render tree");
}
dim.width = Math.round(Math.max(dim.width, bBox.width));
cHeight = Math.round(bBox.height);
dim.height += cHeight;
dim.lineHeight = Math.round(Math.max(dim.lineHeight, cHeight));
}
dims.push(dim);
}
g.remove();
const index = isNaN(dims[1].height) || isNaN(dims[1].width) || isNaN(dims[1].lineHeight) || dims[0].height > dims[1].height && dims[0].width > dims[1].width && dims[0].lineHeight > dims[1].lineHeight ? 0 : 1;
return dims[index];
},
(text, config) => `${text}${config.fontSize}${config.fontWeight}${config.fontFamily}`
);
var InitIDGenerator = class {
constructor(deterministic = false, seed) {
this.count = 0;
this.count = seed ? seed.length : 0;
this.next = deterministic ? () => this.count++ : () => Date.now();
}
static {
__name(this, "InitIDGenerator");
}
};
var decoder;
var entityDecode = /* @__PURE__ */ __name(function(html) {
decoder = decoder || document.createElement("div");
html = escape(html).replace(/%26/g, "&").replace(/%23/g, "#").replace(/%3B/g, ";");
decoder.innerHTML = html;
return unescape(decoder.textContent);
}, "entityDecode");
function isDetailedError(error) {
return "str" in error;
}
__name(isDetailedError, "isDetailedError");
var insertTitle = /* @__PURE__ */ __name((parent, cssClass, titleTopMargin, title) => {
if (!title) {
return;
}
const bounds = parent.node()?.getBBox();
if (!bounds) {
return;
}
parent.append("text").text(title).attr("x", bounds.x + bounds.width / 2).attr("y", -titleTopMargin).attr("class", cssClass);
}, "insertTitle");
var parseFontSize = /* @__PURE__ */ __name((fontSize) => {
if (typeof fontSize === "number") {
return [fontSize, fontSize + "px"];
}
const fontSizeNumber = parseInt(fontSize ?? "", 10);
if (Number.isNaN(fontSizeNumber)) {
return [void 0, void 0];
} else if (fontSize === String(fontSizeNumber)) {
return [fontSizeNumber, fontSize + "px"];
} else {
return [fontSizeNumber, fontSize];
}
}, "parseFontSize");
function cleanAndMerge(defaultData, data) {
return merge_default({}, defaultData, data);
}
__name(cleanAndMerge, "cleanAndMerge");
var utils_default = {
assignWithDepth: assignWithDepth_default,
wrapLabel,
calculateTextHeight,
calculateTextWidth,
calculateTextDimensions,
cleanAndMerge,
detectInit,
detectDirective,
isSubstringInArray,
interpolateToCurve,
calcLabelPosition,
calcCardinalityPosition,
calcTerminalLabelPosition,
formatUrl,
getStylesFromArray,
generateId,
random,
runFunc,
entityDecode,
insertTitle,
parseFontSize,
InitIDGenerator
};
var encodeEntities = /* @__PURE__ */ __name(function(text) {
let txt = text;
txt = txt.replace(/style.*:\S*#.*;/g, function(s) {
return s.substring(0, s.length - 1);
});
txt = txt.replace(/classDef.*:\S*#.*;/g, function(s) {
return s.substring(0, s.length - 1);
});
txt = txt.replace(/#\w+;/g, function(s) {
const innerTxt = s.substring(1, s.length - 1);
const isInt = /^\+?\d+$/.test(innerTxt);
if (isInt) {
return "\uFB02\xB0\xB0" + innerTxt + "\xB6\xDF";
} else {
return "\uFB02\xB0" + innerTxt + "\xB6\xDF";
}
});
return txt;
}, "encodeEntities");
var decodeEntities = /* @__PURE__ */ __name(function(text) {
return text.replace(/fl°°/g, "&#").replace(/fl°/g, "&").replace(/¶ß/g, ";");
}, "decodeEntities");
var getEdgeId = /* @__PURE__ */ __name((from, to, {
counter = 0,
prefix,
suffix
}) => {
return `${prefix ? `${prefix}_` : ""}${from}_${to}_${counter}${suffix ? `_${suffix}` : ""}`;
}, "getEdgeId");
export {
ZERO_WIDTH_SPACE,
removeDirectives,
interpolateToCurve,
getStylesFromArray,
generateId,
random,
wrapLabel,
calculateTextHeight,
calculateTextWidth,
isDetailedError,
parseFontSize,
cleanAndMerge,
utils_default,
encodeEntities,
decodeEntities,
getEdgeId
};