diagramClasses no longer needs to be cached; mermaidAPI no longer calls it repeatedly
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@ -58,11 +58,7 @@ const G_EDGE_LABELTYPE = 'text';
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const G_EDGE_THICKNESS = 'normal';
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const G_EDGE_THICKNESS = 'normal';
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// --------------------------------------
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// --------------------------------------
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// When information is parsed and processed (extracted) by stateDb.extract()
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// These are globals so the information can be accessed as needed (e.g. in setUpNode, etc.)
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let diagramStates = [];
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let diagramStates = [];
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let diagramClasses = [];
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// List of nodes created from the parsed diagram statement items
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// List of nodes created from the parsed diagram statement items
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let nodeDb = {};
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let nodeDb = {};
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@ -81,18 +77,14 @@ export const setConf = function (cnf) {
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};
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};
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/**
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/**
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* Returns the all the styles from classDef statements in the graph definition.
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* Returns the all the classdef styles (a.k.a. classes) from classDef statements in the graph definition.
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*
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*
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* @param {string} text - the diagram text to be parsed
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* @param {string} text - the diagram text to be parsed
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* @param {Diagram} diagramObj
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* @param diagramObj
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* @returns {object} ClassDef styles
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* @returns {object} ClassDef styles (a Map with keys = strings, values = )
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*/
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*/
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export const getClasses = function (text, diagramObj) {
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export const getClasses = function (text, diagramObj) {
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log.trace('Extracting classes');
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log.trace('Extracting classes');
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if (diagramClasses.length > 0) {
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return diagramClasses; // we have already extracted the classes
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}
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diagramObj.db.clear();
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diagramObj.db.clear();
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try {
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try {
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// Parse the graph definition
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// Parse the graph definition
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@ -407,8 +399,7 @@ export const draw = function (text, id, _version, diag) {
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diag.db.extract(diag.db.getRootDocV2());
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diag.db.extract(diag.db.getRootDocV2());
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log.info(diag.db.getRootDocV2());
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log.info(diag.db.getRootDocV2());
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diagramStates = diag.db.getStates();
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const diagramStates = diag.db.getStates();
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diagramClasses = diag.db.getClasses();
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// Create the input mermaid.graph
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// Create the input mermaid.graph
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const g = new graphlib.Graph({
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const g = new graphlib.Graph({
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