Resolves#637, resolves#1495.
The syntax for edges is extended to allow for extra
dashes/equals signs/dots (depending on the edge type). Each added
character increases the length of the edge by one rank level, as
follows:
Length | 1 | 2 | 3 |
------------------|:------:|:-------:|:--------:|
Normal | `---` | `----` | `-----` |
Normal with arrow | `-->` | `--->` | `---->` |
Thick | `===` | `====` | `=====` |
Thick with arrow | `==>` | `===>` | `====>` |
Dotted | `-.-` | `-..-` | `-...-` |
Dotted with arrow | `-.->` | `-..->` | `-...->` |
This features leverages the `minlen` property exposed by Dagre which was
not previously available when using Mermaid.
This option lets you customise the padding around the whole flowchart.
It is equivalent to `er.diagramPadding` and defaults to 8px for
backwards compatibility with the current hardcoded value.
updated regex in parser to correctly handle comments in class diagrams. Also updated flowchart parser to remove unused elements for comments, as well as modifying the regex to match
