Add endl.
Akinori MUSHA
1 changed files with 9 additions and 3 deletions
+ 9
- 3
app/helpers/dot_helper.rb
@@ -38,6 +38,12 @@ module DotHelper |
||
| 38 | 38 |
@dot << string |
| 39 | 39 |
end |
| 40 | 40 |
|
| 41 |
+ ENDL = ';'.freeze |
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| 42 |
+ |
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| 43 |
+ def endl |
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| 44 |
+ @dot << ENDL |
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| 45 |
+ end |
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| 46 |
+ |
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| 41 | 47 |
def escape(string) |
| 42 | 48 |
# Backslash escaping seems to work for the backslash itself, |
| 43 | 49 |
# though it's not documented in the DOT language docs. |
@@ -82,7 +88,7 @@ module DotHelper |
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| 82 | 88 |
def node(id, attrs = nil) |
| 83 | 89 |
id id |
| 84 | 90 |
attr_list attrs |
| 85 |
- raw ';' |
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| 91 |
+ endl |
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| 86 | 92 |
end |
| 87 | 93 |
|
| 88 | 94 |
def edge(from, to, attrs = nil, op = '->') |
@@ -90,13 +96,13 @@ module DotHelper |
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| 90 | 96 |
raw op |
| 91 | 97 |
id to |
| 92 | 98 |
attr_list attrs |
| 93 |
- raw ';' |
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| 99 |
+ endl |
|
| 94 | 100 |
end |
| 95 | 101 |
|
| 96 | 102 |
def statement(ids, attrs = nil) |
| 97 | 103 |
ids Array(ids) |
| 98 | 104 |
attr_list attrs |
| 99 |
- raw ';' |
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| 105 |
+ endl |
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| 100 | 106 |
end |
| 101 | 107 |
|
| 102 | 108 |
def block(*ids, &block) |