Language Reference/Lexical Elements - Revision history

Thomas Linder Puls: Operators

2019-02-26T15:02:37Z

Operators

← Older revision		Revision as of 17:02, 26 February 2019
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	</vipbnf>		</vipbnf>

	~~All operators are~~ {{lang2\|Terms\|Operators\|~~binary~~}}~~, but~~ <vp>-</vp> and <vp>+</vp> ~~also exist as~~ {{lang2\|Terms\|Operators\|unary}} operators.		* <vp>~~</vp> is a {{lang2\|Terms\|Operators\|unary}} operator.
			* <vp>-</vp> and <vp>+</vp> are both {{lang2\|Terms\|Operators\|binary}} and {{lang2\|Terms\|Operators\|unary}} operators.
			* all other operators are {{lang2\|Terms\|Operators\|binary}}.

	<vp>div</vp>, <vp>mod</vp>, <vp>quot</vp> and <vp>rem</vp> are reserved words.		<vp>div</vp>, <vp>mod</vp>, <vp>quot</vp> and <vp>rem</vp> are reserved words.

Thomas Linder Puls: keywords where

2019-02-25T15:37:39Z

keywords where

← Older revision		Revision as of 17:37, 25 February 2019
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	resolve		resolve
	supports		supports
			where
	</vipbnf>		</vipbnf>

Thomas Linder Puls: Literals

2019-02-20T15:51:25Z

Literals

@@ Line 151: / Line 151: @@
     <CharacterLiteral>
     <StringLiteral>
-    <BinaryLiteral>
+    <BinaryLiteral></vipbnf>
 ==== Integral Literals ====
@@ Line 187: / Line 185: @@
 An integral literal can belong to {{lang2|Built-in_entities|integer|integer}} or {{lang2|Built-in_entities|unsigned|unsigned}} domains and it should not exceed maximum and minimum {{lang2|Built-in_entities|integer|integer}} or {{lang2|Built-in_entities|unsigned|unsigned}} values.
 ==== Real Literal ====
@@ Line 205: / Line 216: @@
     - +</vipbnf>
-A floating literal should not exceed maximum and minimum real values.
+A real literal should not exceed maximum and minimum real values.  Notice that any integral literal can also be used as a real value.
 ==== Character Literals ====
@@ Line 221: / Line 241: @@
 *<vp>\"</vp> representing double quote
 *<vp>\u</vp><vpbnf><XXXX></vpbnf>, here <vpbnf><XXXX></vpbnf> should be exactly four <vpbnf><HexadecimalDigit></vpbnf>'s representing the Unicode character corresponding to the digits.
 ==== String Literals ====
@@ Line 247: / Line 274: @@
 Single quoted strings must contain at least two characters otherwise they will be assumed to be a character literal.
 The @-literals can be used to avoid obscuring the string literals with escape characters.  The literals starts with @ followed by some non-letter  character <vpbnf><AtOpenChar></vpbnf>.  And it terminates when the close character <vpbnf><AtCloseChar></vpbnf> is met.  For most characters the close character is the same as the opening character, but for diverse paranthesis charactes the close character is the corresponding opposite paranthesis.
@@ Line 296: / Line 330: @@
 <vpbnf><ElementValue></vpbnf> should be any integral arithmetic expression (for example, constant), which should be calculated while compilation-time and be in the range from <vp>0</vp> till <vp>255.</vp>
-==== List Literals ====
+{{Example|A binary literal
 <vip>
-[1,"abc"]             % this is INVALID list</vip>
+$[12, 34, 12, 0x22]
 }}

Thomas Linder Puls: bit shift operators

2019-02-20T15:27:48Z

bit shift operators

← Older revision		Revision as of 17:27, 20 February 2019
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	+ -		+ -
	= < > <> >< <= >= := ==		= < > <> >< <= >= := ==
	~~ ++ ** ^^		~~ ++ ** ^^ >> <<
	</vipbnf>		</vipbnf>

Thomas Linder Puls: Bitwise operators

2019-02-20T15:26:08Z

Bitwise operators

← Older revision		Revision as of 17:26, 20 February 2019
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	+ -		+ -
	= < > <> >< <= >= := ==		= < > <> >< <= >= := ==
			~~ ++ ** ^^
	</vipbnf>		</vipbnf>

Thomas Linder Puls at 20:41, 15 July 2017

2017-07-15T20:41:27Z

← Older revision		Revision as of 22:41, 15 July 2017
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	/ * div mod quot rem		/ * div mod quot rem
	+ -		+ -
	= < > <> >< <= >= :=		= < > <> >< <= >= := ==
	</vipbnf>		</vipbnf>

Thomas Linder Puls: otherwise

2017-07-15T20:40:24Z

otherwise

← Older revision		Revision as of 22:40, 15 July 2017
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	<vipbnf><Keyword> :		<vipbnf><Keyword> :
	<MajorKeyword>		<MajorKeyword>
	<MinorKeyword></vipbnf>		<MinorKeyword>
			</vipbnf>

	<vipbnf><MajorKeyword> : one of		<vipbnf><MajorKeyword> : one of
Line 83:		Line 84:
	properties		properties
	resolve		resolve
	supports</vipbnf>		supports
			</vipbnf>

	<vipbnf><MinorKeyword> : one of		<vipbnf><MinorKeyword> : one of
Line 97:		Line 99:
	mod multi		mod multi
	nondeterm		nondeterm
	or orelse		otherwise or orelse
	procedure		procedure
	quot		quot
	rem		rem
	single		single
	then to try</vipbnf>		then to try
			</vipbnf>

	All keywords except <vp>as</vp> and <vp>language</vp> are reserved words.		All keywords except <vp>as</vp> and <vp>language</vp> are reserved words.

SergeMukhin: " -> '

2014-10-22T08:45:47Z

" -> '

← Older revision		Revision as of 10:45, 22 October 2014
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	*<vp>\r</vp> representing carriage return		*<vp>\r</vp> representing carriage return
	*<vp>\</vp><vp>"</vp> representing double quote		*<vp>\</vp><vp>"</vp> representing double quote
	*<vp>\</vp><vp>"</vp> representing single quote		*<vp>\</vp><vp>'</vp> representing single quote
	*<vp>\u</vp><vpbnf><XXXX></vpbnf>, here <vpbnf><XXXX></vpbnf> should be exactly four <vpbnf><HexadecimalDigit></vpbnf>'s representing the Unicode character corresponding to the digits.		*<vp>\u</vp><vpbnf><XXXX></vpbnf>, here <vpbnf><XXXX></vpbnf> should be exactly four <vpbnf><HexadecimalDigit></vpbnf>'s representing the Unicode character corresponding to the digits.

Thomas Linder Puls: /* String Literals */ released

2014-07-23T20:39:58Z

String Literals: released

← Older revision		Revision as of 22:39, 23 July 2014
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	==== String Literals ====		==== String Literals ====

	~~{{Template:NonReleased}}~~

	<vipbnf><StringLiteral>:		<vipbnf><StringLiteral>:

Thomas Linder Puls: /* Keywords */ vipbnf

2014-06-23T13:30:49Z

Keywords: vipbnf

← Older revision		Revision as of 15:30, 23 June 2014
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	failure finally foreach from		failure finally foreach from
	guard		guard
	if in		if in
	language		language
	mod multi		mod multi