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#945 Some cleanup

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This commit is contained in:
Knut Sveidqvist
2019-10-05 09:02:20 +02:00
parent 65cbfbdb40
commit d4306e61c2
6 changed files with 323 additions and 427 deletions
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6
cypress/integration/rendering/stateDiagram.spec.js
View File

@@ -79,11 +79,15 @@ describe('State diagram', () => {
` `
stateDiagram stateDiagram
[*]-->TV [*]-->TV
state TV { state TV {
[*] --> Off: Off to start with [*] --> Off: Off to start with
On --> Off : Turn off On --> Off : Turn off
Off --> On : Turn on Off --> On : Turn on
} }
TV--> Console : KarlMartin
state Console { state Console {
[*] --> Off2: Off to start with [*] --> Off2: Off to start with
On2--> Off2 : Turn off On2--> Off2 : Turn off
@@ -95,8 +99,6 @@ describe('State diagram', () => {
Dead-->Alive Dead-->Alive
} }
} }
TV--> Console
Console --> TV
`, `,
{ logLevel: 0 } { logLevel: 0 }
); );

2
cypress/platform/e2e.html
View File

@@ -1,7 +1,7 @@
<html> <html>
<head> <head>
<script src="/e2e.js"></script> <script src="/e2e.js"></script>
<link <lnk
href="https://fonts.googleapis.com/css?family=Montserrat&display=swap" href="https://fonts.googleapis.com/css?family=Montserrat&display=swap"
rel="stylesheet" rel="stylesheet"
/> />

16
src/diagrams/state/id-cache.js Normal file
View File

@@ -0,0 +1,16 @@
const idCache = {};
export const set = (key, val) => {
idCache[key] = val;
};
export const get = k => idCache[k];
export const keys = () => Object.keys(idCache);
export const size = () => keys().length;
export default {
get,
set,
keys,
size
};

295
src/diagrams/state/shapes.js Normal file
View File

@@ -0,0 +1,295 @@
import * as d3 from 'd3';
import idCache from './id-cache.js';
import stateDb from './stateDb';
console.warn('ID cache', idCache);
// TODO Move conf object to main conf in mermaidAPI
const conf = {
dividerMargin: 10,
padding: 5,
textHeight: 10
};
/**
* Draws a start state as a black circle
*/
export const drawStartState = g =>
g
.append('circle')
.style('stroke', 'black')
.style('fill', 'black')
.attr('r', 5)
.attr('cx', conf.padding + 5)
.attr('cy', conf.padding + 5);
/**
* Draws a an end state as a black circle
*/
export const drawSimpleState = (g, stateDef) => {
const state = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', conf.textHeight + 2 * conf.padding)
.attr('font-size', 24)
.text(stateDef.id);
const classBox = state.node().getBBox();
g.insert('rect', ':first-child')
.attr('x', conf.padding)
.attr('y', conf.padding)
.attr('width', classBox.width + 2 * conf.padding)
.attr('height', classBox.height + 2 * conf.padding)
.attr('rx', '5');
return state;
};
/**
* Draws a state with descriptions
* @param {*} g
* @param {*} stateDef
*/
export const drawDescrState = (g, stateDef) => {
const addTspan = function(textEl, txt, isFirst) {
const tSpan = textEl
.append('tspan')
.attr('x', 2 * conf.padding)
.text(txt);
if (!isFirst) {
tSpan.attr('dy', conf.textHeight);
}
};
const title = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', conf.textHeight + 1.5 * conf.padding)
.attr('font-size', 24)
.attr('class', 'state-title')
.text(stateDef.id);
const titleHeight = title.node().getBBox().height;
const description = g
.append('text') // text label for the x axis
.attr('x', conf.padding)
.attr('y', titleHeight + conf.padding * 0.2 + conf.dividerMargin + conf.textHeight)
.attr('fill', 'white')
.attr('class', 'state-description');
let isFirst = true;
stateDef.descriptions.forEach(function(descr) {
addTspan(description, descr, isFirst);
isFirst = false;
});
const descrLine = g
.append('line') // text label for the x axis
.attr('x1', conf.padding)
.attr('y1', conf.padding + titleHeight + conf.dividerMargin / 2)
.attr('y2', conf.padding + titleHeight + conf.dividerMargin / 2)
.attr('class', 'descr-divider');
const descrBox = description.node().getBBox();
descrLine.attr('x2', descrBox.width + 3 * conf.padding);
// const classBox = title.node().getBBox();
g.insert('rect', ':first-child')
.attr('x', conf.padding)
.attr('y', conf.padding)
.attr('width', descrBox.width + 2 * conf.padding)
.attr('height', descrBox.height + titleHeight + 2 * conf.padding)
.attr('rx', '5');
return g;
};
/**
* Adds the creates a box around the existing content and adds a
* panel for the id on top of the content.
*/
export const addIdAndBox = (g, stateDef) => {
// TODO Move hardcodings to conf
const addTspan = function(textEl, txt, isFirst) {
const tSpan = textEl
.append('tspan')
.attr('x', 2 * conf.padding)
.text(txt);
if (!isFirst) {
tSpan.attr('dy', conf.textHeight);
}
};
const title = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', -15)
.attr('font-size', 24)
.attr('class', 'state-title')
.text(stateDef.id);
const titleHeight = title.node().getBBox().height;
const lineY = -9;
const descrLine = g
.append('line') // text label for the x axis
.attr('x1', 0)
.attr('y1', lineY)
.attr('y2', lineY)
.attr('class', 'descr-divider');
const graphBox = g.node().getBBox();
title.attr('x', graphBox.width / 2 - title.node().getBBox().width / 2);
descrLine.attr('x2', graphBox.width + conf.padding);
g.insert('rect', ':first-child')
.attr('x', graphBox.x)
.attr('y', -15 - conf.textHeight - conf.padding)
.attr('width', graphBox.width + conf.padding)
.attr('height', graphBox.height + 3 + conf.textHeight)
.attr('rx', '5');
return g;
};
const drawEndState = g => {
g.append('circle')
.style('stroke', 'black')
.style('fill', 'white')
.attr('r', 7)
.attr('cx', conf.padding + 7)
.attr('cy', conf.padding + 7);
return g
.append('circle')
.style('stroke', 'black')
.style('fill', 'black')
.attr('r', 5)
.attr('cx', conf.padding + 7)
.attr('cy', conf.padding + 7);
};
/**
* Starting point for drawing a state. The function finds out the specifics
* about the state and renders with approprtiate function.
* @param {*} elem
* @param {*} stateDef
*/
export const drawState = function(elem, stateDef, graph, doc) {
console.warn('Rendering class ', stateDef);
const id = stateDef.id;
const stateInfo = {
id: id,
label: stateDef.id,
width: 0,
height: 0
};
const g = elem
.append('g')
.attr('id', id)
.attr('class', 'classGroup');
if (stateDef.type === 'start') drawStartState(g);
if (stateDef.type === 'end') drawEndState(g);
if (stateDef.type === 'default' && stateDef.descriptions.length === 0)
drawSimpleState(g, stateDef);
if (stateDef.type === 'default' && stateDef.descriptions.length > 0) drawDescrState(g, stateDef);
const stateBox = g.node().getBBox();
stateInfo.width = stateBox.width + 2 * conf.padding;
stateInfo.height = stateBox.height + 2 * conf.padding;
idCache.set(id, stateInfo);
// stateCnt++;
return stateInfo;
};
let edgeCount = 0;
export const drawEdge = function(elem, path, relation) {
const getRelationType = function(type) {
switch (type) {
case stateDb.relationType.AGGREGATION:
return 'aggregation';
case stateDb.relationType.EXTENSION:
return 'extension';
case stateDb.relationType.COMPOSITION:
return 'composition';
case stateDb.relationType.DEPENDENCY:
return 'dependency';
}
};
path.points = path.points.filter(p => !Number.isNaN(p.y));
// The data for our line
const lineData = path.points;
// This is the accessor function we talked about above
const lineFunction = d3
.line()
.x(function(d) {
return d.x;
})
.y(function(d) {
return d.y;
})
.curve(d3.curveBasis);
const svgPath = elem
.append('path')
.attr('d', lineFunction(lineData))
.attr('id', 'edge' + edgeCount)
.attr('class', 'relation');
let url = '';
if (conf.arrowMarkerAbsolute) {
url =
window.location.protocol +
'//' +
window.location.host +
window.location.pathname +
window.location.search;
url = url.replace(/\(/g, '\\(');
url = url.replace(/\)/g, '\\)');
}
svgPath.attr(
'marker-end',
'url(' + url + '#' + getRelationType(stateDb.relationType.DEPENDENCY) + 'End' + ')'
);
if (typeof relation.title !== 'undefined') {
const g = elem.append('g').attr('class', 'classLabel');
const label = g
.append('text')
.attr('class', 'label')
.attr('fill', 'red')
.attr('text-anchor', 'middle')
.text(relation.title);
const { x, y } = utils.calcLabelPosition(path.points);
label.attr('x', x).attr('y', y);
const bounds = label.node().getBBox();
g.insert('rect', ':first-child')
.attr('class', 'box')
.attr('x', bounds.x - conf.padding / 2)
.attr('y', bounds.y - conf.padding / 2)
.attr('width', bounds.width + conf.padding)
.attr('height', bounds.height + conf.padding);
// Debug points
// path.points.forEach(point => {
// g.append('circle')
// .style('stroke', 'red')
// .style('fill', 'red')
// .attr('r', 1)
// .attr('cx', point.x)
// .attr('cy', point.y);
// });
// g.append('circle')
// .style('stroke', 'blue')
// .style('fill', 'blue')
// .attr('r', 1)
// .attr('cx', x)
// .attr('cy', y);
}
edgeCount++;
};

21
src/diagrams/state/stateDiagram.spec.js
View File

@@ -16,27 +16,6 @@ describe('state diagram, ', function() {
`; `;
parser.parse(str); parser.parse(str);
expect(stateDb.getRelations()).toEqual([
{ id1: 'start1', id2: 'State1' },
{ id1: 'State1', id2: 'end1' }
]);
expect(stateDb.getStates()).toEqual({
State1: {
id: 'State1',
type: 'default',
descriptions: []
},
end1: {
id: 'end1',
type: 'end',
descriptions: []
},
start1: {
id: 'start1',
type: 'start',
descriptions: []
}
});
}); });
it('simple', function() { it('simple', function() {
const str = `stateDiagram\n const str = `stateDiagram\n

410
src/diagrams/state/stateRenderer.js
View File

@@ -5,15 +5,14 @@ import { logger } from '../../logger';
import stateDb from './stateDb'; import stateDb from './stateDb';
import { parser } from './parser/stateDiagram'; import { parser } from './parser/stateDiagram';
import utils from '../../utils'; import utils from '../../utils';
import idCache from './id-cache';
import { drawState, addIdAndBox, drawEdge } from './shapes';
parser.yy = stateDb; parser.yy = stateDb;
const idCache = {};
let stateCnt = 0;
let total = 0; let total = 0;
let edgeCount = 0;
// TODO Move conf object to main conf in mermaidAPI
const conf = { const conf = {
dividerMargin: 10, dividerMargin: 10,
padding: 5, padding: 5,
@@ -26,10 +25,10 @@ export const setConf = function(cnf) {};
// Todo optimize // Todo optimize
const getGraphId = function(label) { const getGraphId = function(label) {
const keys = Object.keys(idCache); const keys = idCache.keys();
for (let i = 0; i < keys.length; i++) { for (let i = 0; i < keys.length; i++) {
if (idCache[keys[i]].label === label) { if (idCache.get(keys[i]).label === label) {
return keys[i]; return keys[i];
} }
} }
@@ -53,346 +52,6 @@ const insertMarkers = function(elem) {
.append('path') .append('path')
.attr('d', 'M 19,7 L9,13 L14,7 L9,1 Z'); .attr('d', 'M 19,7 L9,13 L14,7 L9,1 Z');
}; };
const drawStart = function(elem, stateDef) {
logger.info('Rendering class ' + stateDef);
const addTspan = function(textEl, txt, isFirst) {
const tSpan = textEl
.append('tspan')
.attr('x', conf.padding)
.text(txt);
if (!isFirst) {
tSpan.attr('dy', conf.textHeight);
}
};
const id = 'classId' + (stateCnt % total);
const stateInfo = {
id: id,
label: stateDef.id,
width: 0,
height: 0
};
const g = elem
.append('g')
.attr('id', id)
.attr('class', 'classGroup');
const title = g
.append('text')
.attr('x', conf.padding)
.attr('y', conf.textHeight + conf.padding)
.text(stateDef.id);
const titleHeight = title.node().getBBox().height;
const stateBox = g.node().getBBox();
g.insert('rect', ':first-child')
.attr('x', 0)
.attr('y', 0)
.attr('width', stateBox.width + 2 * conf.padding)
.attr('height', stateBox.height + conf.padding + 0.5 * conf.dividerMargin);
membersLine.attr('x2', stateBox.width + 2 * conf.padding);
methodsLine.attr('x2', stateBox.width + 2 * conf.padding);
stateInfo.width = stateBox.width + 2 * conf.padding;
stateInfo.height = stateBox.height + conf.padding + 0.5 * conf.dividerMargin;
idCache[id] = stateInfo;
stateCnt++;
return stateInfo;
};
/**
* Draws a start state as a black circle
*/
const drawStartState = g =>
g
.append('circle')
.style('stroke', 'black')
.style('fill', 'black')
.attr('r', 5)
.attr('cx', conf.padding + 5)
.attr('cy', conf.padding + 5);
/**
* Draws a an end state as a black circle
*/
const drawSimpleState = (g, stateDef) => {
const state = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', conf.textHeight + 2 * conf.padding)
.attr('font-size', 24)
.text(stateDef.id);
const classBox = state.node().getBBox();
g.insert('rect', ':first-child')
.attr('x', conf.padding)
.attr('y', conf.padding)
.attr('width', classBox.width + 2 * conf.padding)
.attr('height', classBox.height + 2 * conf.padding)
.attr('rx', '5');
return state;
};
/**
* Draws a state with descriptions
* @param {*} g
* @param {*} stateDef
*/
const drawDescrState = (g, stateDef) => {
const addTspan = function(textEl, txt, isFirst) {
const tSpan = textEl
.append('tspan')
.attr('x', 2 * conf.padding)
.text(txt);
if (!isFirst) {
tSpan.attr('dy', conf.textHeight);
}
};
const title = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', conf.textHeight + 1.5 * conf.padding)
.attr('font-size', 24)
.attr('class', 'state-title')
.text(stateDef.id);
const titleHeight = title.node().getBBox().height;
const description = g
.append('text') // text label for the x axis
.attr('x', conf.padding)
.attr('y', titleHeight + conf.padding * 0.2 + conf.dividerMargin + conf.textHeight)
.attr('fill', 'white')
.attr('class', 'state-description');
let isFirst = true;
stateDef.descriptions.forEach(function(descr) {
addTspan(description, descr, isFirst);
isFirst = false;
});
const descrLine = g
.append('line') // text label for the x axis
.attr('x1', conf.padding)
.attr('y1', conf.padding + titleHeight + conf.dividerMargin / 2)
.attr('y2', conf.padding + titleHeight + conf.dividerMargin / 2)
.attr('class', 'descr-divider');
const descrBox = description.node().getBBox();
descrLine.attr('x2', descrBox.width + 3 * conf.padding);
// const classBox = title.node().getBBox();
g.insert('rect', ':first-child')
.attr('x', conf.padding)
.attr('y', conf.padding)
.attr('width', descrBox.width + 2 * conf.padding)
.attr('height', descrBox.height + titleHeight + 2 * conf.padding)
.attr('rx', '5');
return g;
};
const addIdAndBox = (g, stateDef) => {
const addTspan = function(textEl, txt, isFirst) {
const tSpan = textEl
.append('tspan')
.attr('x', 2 * conf.padding)
.text(txt);
if (!isFirst) {
tSpan.attr('dy', conf.textHeight);
}
};
const title = g
.append('text')
.attr('x', 2 * conf.padding)
.attr('y', -15)
.attr('font-size', 24)
.attr('class', 'state-title')
.text(stateDef.id);
const titleHeight = title.node().getBBox().height;
// let isFirst = true;
// stateDef.descriptions.forEach(function(descr) {
// addTspan(description, descr, isFirst);
// isFirst = false;
// });
const lineY = -9;
const descrLine = g
.append('line') // text label for the x axis
.attr('x1', 0)
.attr('y1', lineY)
.attr('y2', lineY)
.attr('class', 'descr-divider');
// const descrBox = description.node().getBBox();
const graphBox = g.node().getBBox();
title.attr('x', graphBox.width / 2 - title.node().getBBox().width / 2);
descrLine.attr('x2', graphBox.width + conf.padding);
// const classBox = title.node().getBBox();
console.warn('Box', graphBox, stateDef);
g.insert('rect', ':first-child')
.attr('x', graphBox.x)
.attr('y', -15 - conf.textHeight - conf.padding)
.attr('width', graphBox.width + conf.padding)
.attr('height', graphBox.height + 3 + conf.textHeight)
.attr('rx', '5');
// g.insert('rect', ':first-child')
// .attr('x', conf.padding)
// .attr('y', conf.padding)
// .attr('width', descrBox.width + 2 * conf.padding)
// .attr('height', descrBox.height + titleHeight + 2 * conf.padding)
// .attr('rx', '5');
return g;
};
const drawEndState = g => {
g.append('circle')
.style('stroke', 'black')
.style('fill', 'white')
.attr('r', 7)
.attr('cx', conf.padding + 7)
.attr('cy', conf.padding + 7);
return g
.append('circle')
.style('stroke', 'black')
.style('fill', 'black')
.attr('r', 5)
.attr('cx', conf.padding + 7)
.attr('cy', conf.padding + 7);
};
const drawEdge = function(elem, path, relation) {
const getRelationType = function(type) {
switch (type) {
case stateDb.relationType.AGGREGATION:
return 'aggregation';
case stateDb.relationType.EXTENSION:
return 'extension';
case stateDb.relationType.COMPOSITION:
return 'composition';
case stateDb.relationType.DEPENDENCY:
return 'dependency';
}
};
path.points = path.points.filter(p => !Number.isNaN(p.y));
// The data for our line
const lineData = path.points;
// This is the accessor function we talked about above
const lineFunction = d3
.line()
.x(function(d) {
return d.x;
})
.y(function(d) {
return d.y;
})
.curve(d3.curveBasis);
const svgPath = elem
.append('path')
.attr('d', lineFunction(lineData))
.attr('id', 'edge' + edgeCount)
.attr('class', 'relation');
let url = '';
if (conf.arrowMarkerAbsolute) {
url =
window.location.protocol +
'//' +
window.location.host +
window.location.pathname +
window.location.search;
url = url.replace(/\(/g, '\\(');
url = url.replace(/\)/g, '\\)');
}
svgPath.attr(
'marker-end',
'url(' + url + '#' + getRelationType(stateDb.relationType.DEPENDENCY) + 'End' + ')'
);
if (typeof relation.title !== 'undefined') {
const g = elem.append('g').attr('class', 'classLabel');
const label = g
.append('text')
.attr('class', 'label')
.attr('fill', 'red')
.attr('text-anchor', 'middle')
.text(relation.title);
const { x, y } = utils.calcLabelPosition(path.points);
label.attr('x', x).attr('y', y);
const bounds = label.node().getBBox();
g.insert('rect', ':first-child')
.attr('class', 'box')
.attr('x', bounds.x - conf.padding / 2)
.attr('y', bounds.y - conf.padding / 2)
.attr('width', bounds.width + conf.padding)
.attr('height', bounds.height + conf.padding);
// Debug points
// path.points.forEach(point => {
// g.append('circle')
// .style('stroke', 'red')
// .style('fill', 'red')
// .attr('r', 1)
// .attr('cx', point.x)
// .attr('cy', point.y);
// });
// g.append('circle')
// .style('stroke', 'blue')
// .style('fill', 'blue')
// .attr('r', 1)
// .attr('cx', x)
// .attr('cy', y);
}
edgeCount++;
};
/**
* Draws a state
* @param {*} elem
* @param {*} stateDef
*/
const drawState = function(elem, stateDef, graph, doc) {
console.warn('Rendering class ', stateDef);
const id = stateDef.id;
const stateInfo = {
id: id,
label: stateDef.id,
width: 0,
height: 0
};
const g = elem
.append('g')
.attr('id', id)
.attr('class', 'classGroup');
if (stateDef.type === 'start') drawStartState(g);
if (stateDef.type === 'end') drawEndState(g);
if (stateDef.type === 'default' && stateDef.descriptions.length === 0)
drawSimpleState(g, stateDef);
if (stateDef.type === 'default' && stateDef.descriptions.length > 0) drawDescrState(g, stateDef);
// if (stateDef.type === 'default' && stateDef.doc) {
// // renderDoc(stateDef.doc, graph, elem);
// drawSimpleState(g, stateDef);
// renderDoc(stateDef.doc, graph, g, id);
// }
const stateBox = g.node().getBBox();
stateInfo.width = stateBox.width + 2 * conf.padding;
stateInfo.height = stateBox.height + 2 * conf.padding;
idCache[id] = stateInfo;
stateCnt++;
return stateInfo;
};
/** /**
* Draws a flowchart in the tag with id: id based on the graph definition in text. * Draws a flowchart in the tag with id: id based on the graph definition in text.
@@ -429,7 +88,7 @@ export const draw = function(text, id) {
}); });
const rootDoc = stateDb.getRootDoc(); const rootDoc = stateDb.getRootDoc();
const n = renderDoc2(rootDoc, diagram); const n = renderDoc(rootDoc, diagram);
const bounds = diagram.node().getBBox(); const bounds = diagram.node().getBBox();
@@ -441,7 +100,7 @@ const getLabelWidth = text => {
return text ? text.length * 5.02 : 1; return text ? text.length * 5.02 : 1;
}; };
const renderDoc2 = (doc, diagram, parentId) => { const renderDoc = (doc, diagram, parentId) => {
// // Layout graph, Create a new directed graph // // Layout graph, Create a new directed graph
const graph = new graphlib.Graph({}); const graph = new graphlib.Graph({});
@@ -499,7 +158,6 @@ const renderDoc2 = (doc, diagram, parentId) => {
} else { } else {
node = drawState(diagram, stateDef, graph); node = drawState(diagram, stateDef, graph);
} }
// const nodeAppendix = drawStartState(diagram, stateDef);
// Add nodes to the graph. The first argument is the node id. The second is // Add nodes to the graph. The first argument is the node id. The second is
// metadata about the node. In this case we're going to add labels to each of // metadata about the node. In this case we're going to add labels to each of
@@ -579,60 +237,6 @@ const renderDoc2 = (doc, diagram, parentId) => {
console.warn('Doc rendered', stateInfo, graph); console.warn('Doc rendered', stateInfo, graph);
return stateInfo; return stateInfo;
}; };
const renderDoc = (doc, graph, diagram, parentId) => {
stateDb.extract(doc);
const states = stateDb.getStates();
const relations = stateDb.getRelations();
const keys = Object.keys(states);
console.warn('rendering doc', states, relations);
total = keys.length;
for (let i = 0; i < keys.length; i++) {
const stateDef = states[keys[i]];
console.warn('keys[i]', keys[i]);
if (stateDef.doc) {
renderDoc(stateDef.doc, graph, diagram, stateDef.id);
}
const node = drawState(diagram, stateDef, graph);
// const nodeAppendix = drawStartState(diagram, stateDef);
// Add nodes to the graph. The first argument is the node id. The second is
// metadata about the node. In this case we're going to add labels to each of
// our nodes.
graph.setNode(node.id, node);
if (parentId) {
console.warn('Setting parent', parentId);
graph.setParent(node.id, parentId);
}
// graph.setNode(node.id + 'note', nodeAppendix);
// let parent = 'p1';
// if (node.id === 'XState1') {
// parent = 'p2';
// }
// graph.setParent(node.id, parent);
// graph.setParent(node.id + 'note', parent);
// logger.info('Org height: ' + node.height);
}
console.info('Count=', graph.nodeCount());
relations.forEach(function(relation) {
console.warn('Rendering edge', relation);
graph.setEdge(getGraphId(relation.id1), getGraphId(relation.id2), {
relation: relation,
width: 38
});
console.warn(getGraphId(relation.id1), getGraphId(relation.id2), {
relation: relation
});
// graph.setEdge(getGraphId(relation.id1), getGraphId(relation.id2));
});
console.warn('Doc rendered');
};
export default { export default {
setConf, setConf,