marcel/mermaid
1
0
Fork 0
mirror of https://github.com/mermaid-js/mermaid.git synced 2025-11-17 19:24:10 +01:00
Code Issues Packages Projects Releases Wiki Activity

fix parsing issue with class diagrams

Browse Source
This commit is contained in:
Justin Greywolf
2023-05-16 04:12:03 -07:00
parent fa3e800802
commit 3a5c4a149f
1 changed files with 0 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
packages/mermaid/src/diagrams/class/svgDraw.js
View File

@@ -361,72 +361,6 @@ export const drawNote = function (elem, note, conf, diagObj) {
}; };
export const parseMember = function (text) { export const parseMember = function (text) {
// Note: these two regular expressions don't parse the official UML syntax for attributes
// and methods. They parse a Java-style syntax of the form
// "String name" (for attributes) and "String name(int x)" for methods
const fieldRegEx = /^([#+~-])?(\w+)(~\w+~|\[])?\s+(\w+) *([$*])?$/;
const methodRegEx = /^([#+|~-])?(\w+) *\( *(.*)\) *([$*])? *(\w*[[\]|~]*\s*\w*~?)$/;
let fieldMatch = text.match(fieldRegEx);
let methodMatch = text.match(methodRegEx);
if (fieldMatch && !methodMatch) {
return buildFieldDisplay(fieldMatch);
} else if (methodMatch) {
return buildMethodDisplay(methodMatch);
} else {
return buildLegacyDisplay(text);
}
};
const buildFieldDisplay = function (parsedText) {
let cssStyle = '';
let displayText = '';
try {
let visibility = parsedText[1] ? parsedText[1].trim() : '';
let fieldType = parsedText[2] ? parsedText[2].trim() : '';
let genericType = parsedText[3] ? parseGenericTypes(parsedText[3].trim()) : '';
let fieldName = parsedText[4] ? parsedText[4].trim() : '';
let classifier = parsedText[5] ? parsedText[5].trim() : '';
displayText = visibility + fieldType + genericType + ' ' + fieldName;
cssStyle = parseClassifier(classifier);
} catch (err) {
displayText = parsedText;
}
return {
displayText: displayText,
cssStyle: cssStyle,
};
};
const buildMethodDisplay = function (parsedText) {
let cssStyle = '';
let displayText = '';
try {
let visibility = parsedText[1] ? parsedText[1].trim() : '';
let methodName = parsedText[2] ? parsedText[2].trim() : '';
let parameters = parsedText[3] ? parseGenericTypes(parsedText[3].trim()) : '';
let classifier = parsedText[4] ? parsedText[4].trim() : '';
let returnType = parsedText[5] ? ' : ' + parseGenericTypes(parsedText[5]).trim() : '';
displayText = visibility + methodName + '(' + parameters + ')' + returnType;
cssStyle = parseClassifier(classifier);
} catch (err) {
displayText = parsedText;
}
return {
displayText: displayText,
cssStyle: cssStyle,
};
};
const buildLegacyDisplay = function (text) {
// if for some reason we don't have any match, use old format to parse text
let displayText = ''; let displayText = '';
let cssStyle = ''; let cssStyle = '';
let returnType = ''; let returnType = '';