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The following commit(s) were added to refs/heads/master by this push:
new 8635258 Update intent-matching.html
8635258 is described below
commit 863525845a3c5fad83593649b7677e1f5ab8585f
Author: Aaron Radzinzski <[email protected]>
AuthorDate: Thu Apr 8 20:06:39 2021 -0700
Update intent-matching.html
---
intent-matching.html | 47 ++++++++++++++++++++++++++++++++++++++---------
1 file changed, 38 insertions(+), 9 deletions(-)
diff --git a/intent-matching.html b/intent-matching.html
index 5ec8225..fa1b76d 100644
--- a/intent-matching.html
+++ b/intent-matching.html
@@ -299,13 +299,13 @@ id: intent_matching
<p>
Term variable initialization expression as
well as term's expression follow Java-like expression
grammar including precedence rules,
brackets and logical combinators. Most of the functionality
- expressed in these expressions is provided
by <a href="#idl_functions">IDL functions</a>.
+ in these expressions is provided by <a
href="#idl_functions">IDL functions</a>.
</p>
<p>
IDL expression is mostly defined by the
following ANTLR4 grammar productions that closely
matches Java-like expression style:
</p>
- <pre class="brush: java">
+ <pre class="brush: java, highlight: [10, 11,
12]">
expr
// NOTE: order of productions defines
precedence.
: op=(MINUS | NOT) expr # unaryExpr
@@ -335,9 +335,25 @@ id: intent_matching
| qstring // Single or double quoted
string.
;
</pre>
+ <p><b>NOTES:</b></p>
+ <ul>
+ <li>
+ Line 10 defines an expression atom - a
terminal literal like a number,
+ double or single quoted string, true
and false boolean value as well as
+ null value.
+ </li>
+ <li>
+ Line 11 provides grammar for the IDL
function call. <a href="#idl_functions">IDL functions</a>
+ provide most of the IDL functionality.
+ </li>
+ <li>
+ Line 12 provides grammar for variable
reference. Note that variable must be defined
+ prior to referencing it.
+ </li>
+ </ul>
<div class="bq info">
<p>
- <b>NOTE:</b> while term variable
initialization expressions can have any type - but the
+ <b>NOTE:</b> while term variable
initialization expressions can have any type - the
term's expression itself, i.e. the
last expression in the term's body, <em>must evaluate to a boolean result
only.</em>
Failure to do so will result in a
runtime exception during intent evaluation. Note also
that such errors cannot be detected
during intent compilation phase.
@@ -444,15 +460,28 @@ id: intent_matching
<tr>
<th>Java Type</th>
<th>Name</th>
+ <th>Notes</th>
</tr>
</thead>
<tbody>
- <tr><td><code>java.lang.String</code></td><td>String</td></tr>
- <tr><td><code>java.lang.Integer</code></td><td>Int</td></tr>
- <tr><td><code>java.lang.Double</code></td><td>Double</td></tr>
- <tr><td><code>java.lang.Boolean</code></td><td>Bool</td></tr>
- <tr><td><code>java.util.List</code></td><td>List</td></tr>
- <tr><td><code>java.util.Map</code></td><td>Map</td></tr>
+
<tr><td><code>java.lang.String</code></td><td>String</td><td></td></tr>
+ <tr>
+ <td><code>java.lang.Long</code></td>
+ <td>Int</td>
+ <td>
+ Smaller integer numerical types will be converted to
<code>java.lang.Long</code>.
+ </td>
+ </tr>
+ <tr>
+ <td><code>java.lang.Double</code></td>
+ <td>Double</td>
+ <td>
+ <code>java.lang.Float</code> will be converted to
<code>java.lang.Double</code>.
+ </td>
+ </tr>
+
<tr><td><code>java.lang.Boolean</code></td><td>Bool</td><td></td></tr>
+
<tr><td><code>java.util.List</code></td><td>List</td><td></td></tr>
+
<tr><td><code>java.util.Map</code></td><td>Map</td><td></td></tr>
</tbody>
</table>
<p>
