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- changed if/switch initial stat syntax to match go compiler and make

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it consistent
- changed declaration syntax to match go compiler

SVN=112122
This commit is contained in:
Robert Griesemer 2008-03-11 16:40:47 -07:00
parent 7acb294d58
commit 78e4320fdc
1 changed files with 5 additions and 5 deletions
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8
doc/go_lang.txt
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@ -878,7 +878,7 @@ A variable declaration creates a variable and gives it a type and a name.
It may optionally give the variable an initial value; in some forms of It may optionally give the variable an initial value; in some forms of
declaration the type of the initial value defines the type of the variable. declaration the type of the initial value defines the type of the variable.
VarDecl = "var" ( VarSpec | "(" VarSpecList [ ";" ] ")" ) | SimpleVarDecl . VarDecl = "var" ( VarSpec | "(" VarSpecList [ ";" ] ")" ) .
VarSpec = IdentifierList ( Type [ "=" ExpressionList ] | "=" ExpressionList ) . VarSpec = IdentifierList ( Type [ "=" ExpressionList ] | "=" ExpressionList ) .
VarSpecList = VarSpec { ";" VarSpec } . VarSpecList = VarSpec { ";" VarSpec } .
@ -1102,7 +1102,7 @@ Statements control execution.
Block | IfStat | SwitchStat | ForStat | RangeStat . Block | IfStat | SwitchStat | ForStat | RangeStat .
UnstructuredStat = UnstructuredStat =
Declaration | Declaration | SimpleVarDecl |
SimpleStat | GoStat | ReturnStat | BreakStat | ContinueStat | GotoStat . SimpleStat | GoStat | ReturnStat | BreakStat | ContinueStat | GotoStat .
SimpleStat = SimpleStat =
@ -1260,7 +1260,7 @@ If statements have the traditional form except that the
condition need not be parenthesized and the "then" statement condition need not be parenthesized and the "then" statement
must be in brace brackets. must be in brace brackets.
IfStat = "if" [ SimpleVarDecl ";" ] Expression Block [ "else" Statement ] . IfStat = "if" [ SimpleStat ";" ] Expression Block [ "else" Statement ] .
if x > 0 { if x > 0 {
return true; return true;
@ -1284,7 +1284,7 @@ Switch statements
Switches provide multi-way execution. Switches provide multi-way execution.
SwitchStat = "switch" [ SimpleVarDecl ";" ] [ "Expression ] "{" { CaseClause } "}" . SwitchStat = "switch" [ [ SimpleStat ";" ] "Expression ] "{" { CaseClause } "}" .
CaseClause = CaseList StatementList [ ";" ] [ "fallthrough" [ ";" ] ] . CaseClause = CaseList StatementList [ ";" ] [ "fallthrough" [ ";" ] ] .
CaseList = Case { Case } . CaseList = Case { Case } .
Case = ( "case" ExpressionList | "default" ) ":" . Case = ( "case" ExpressionList | "default" ) ":" .