author | wenzelm |
Sat, 08 Oct 2016 11:21:29 +0200 | |
changeset 64100 | 9b1573213ebe |
parent 63805 | c272680df665 |
child 64358 | 15c90b744481 |
permissions | -rw-r--r-- |
43780 | 1 |
/* Title: Pure/General/properties.scala |
45673
cd41e3903fbf
separate compilation of PIDE vs. Pure sources, which enables independent Scala library;
wenzelm
parents:
45667
diff
changeset
|
2 |
Module: PIDE |
43780 | 3 |
Author: Makarius |
4 |
||
5 |
Property lists. |
|
6 |
*/ |
|
7 |
||
8 |
package isabelle |
|
9 |
||
10 |
||
11 |
object Properties |
|
12 |
{ |
|
13 |
/* named entries */ |
|
14 |
||
15 |
type Entry = (java.lang.String, java.lang.String) |
|
16 |
type T = List[Entry] |
|
17 |
||
18 |
class String(val name: java.lang.String) |
|
19 |
{ |
|
20 |
def apply(value: java.lang.String): T = List((name, value)) |
|
21 |
def unapply(props: T): Option[java.lang.String] = |
|
22 |
props.find(_._1 == name).map(_._2) |
|
23 |
} |
|
24 |
||
48344 | 25 |
class Boolean(val name: java.lang.String) |
26 |
{ |
|
27 |
def apply(value: scala.Boolean): T = List((name, Value.Boolean(value))) |
|
28 |
def unapply(props: T): Option[scala.Boolean] = |
|
29 |
props.find(_._1 == name) match { |
|
30 |
case None => None |
|
31 |
case Some((_, value)) => Value.Boolean.unapply(value) |
|
32 |
} |
|
33 |
} |
|
34 |
||
48015 | 35 |
class Int(val name: java.lang.String) |
43780 | 36 |
{ |
37 |
def apply(value: scala.Int): T = List((name, Value.Int(value))) |
|
38 |
def unapply(props: T): Option[scala.Int] = |
|
39 |
props.find(_._1 == name) match { |
|
40 |
case None => None |
|
41 |
case Some((_, value)) => Value.Int.unapply(value) |
|
42 |
} |
|
43 |
} |
|
44 |
||
48015 | 45 |
class Long(val name: java.lang.String) |
43780 | 46 |
{ |
47 |
def apply(value: scala.Long): T = List((name, Value.Long(value))) |
|
48 |
def unapply(props: T): Option[scala.Long] = |
|
49 |
props.find(_._1 == name) match { |
|
50 |
case None => None |
|
51 |
case Some((_, value)) => Value.Long.unapply(value) |
|
52 |
} |
|
53 |
} |
|
54 |
||
48015 | 55 |
class Double(val name: java.lang.String) |
43780 | 56 |
{ |
57 |
def apply(value: scala.Double): T = List((name, Value.Double(value))) |
|
58 |
def unapply(props: T): Option[scala.Double] = |
|
59 |
props.find(_._1 == name) match { |
|
60 |
case None => None |
|
61 |
case Some((_, value)) => Value.Double.unapply(value) |
|
62 |
} |
|
63 |
} |
|
64 |
} |
|
65 |