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d: style changes

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* data/skeletons/lalr1.d: here.
* examples/d/calc.y: Remove incorrect support for decimal numbers.
Formatting changes.
This commit is contained in:
Akim Demaille
2019-06-17 18:09:12 +02:00
parent c23fa0fc97
commit df77a98edf
2 changed files with 9 additions and 12 deletions
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17
data/skeletons/lalr1.d
View File

@@ -18,8 +18,7 @@
m4_include(b4_skeletonsdir/[d.m4])
m4_divert_push(0)dnl
@output(b4_parser_file_name@)@
b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in D],
[2007-2012, 2019])
@@ -131,7 +130,7 @@ b4_locations_if([, ref ]b4_location_type[ loc])[)
{
stream.write ("Stack now");
for (int i = 0; i < stack.length; i++)
stream.write (" %d", stack[i].state);
stream.write (" ", stack[i].state);
stream.writeln ();
}
}
@@ -155,7 +154,7 @@ public struct ]b4_position_type[ {
public string filename = "(unspecified file)";
/**
* Return a string representation of the position. */
* A string representation of the position. */
public string toString() const {
return format("%s:%d.%d", filename, line, column);
}
@@ -207,7 +206,7 @@ public class ]b4_location_type[
}
/**
* Return a representation of the location. For this to be correct,
* A representation of the location. For this to be correct,
* <code>]b4_position_type[</code> should override the <code>toString</code>
* method. */
public const string toString () const {
@@ -283,7 +282,7 @@ b4_user_union_members
private File yyDebugStream;
/**
* Return the <tt>File</tt> on which the debugging output is
* The <tt>File</tt> on which the debugging output is
* printed.
*/
public File getDebugStream () { return yyDebugStream; }
@@ -349,7 +348,7 @@ b4_user_union_members
private int yyerrstatus_ = 0;
/**
* Return whether error recovery is being done. In this state, the parser
* Whether error recovery is being done. In this state, the parser
* reads token until it reaches a known state, and then restarts normal
* operation. */
public final bool recovering ()
@@ -447,7 +446,7 @@ b4_locations_if([, ref ]b4_location_type[ yylocationp])[)
string message = s ~ (yytype < yyntokens_ ? " token " : " nterm ")
~ yytname_[yytype] ~ " ("]b4_locations_if([
~ yylocationp.toString() ~ ": "])[;
static if (__traits(compiles, message~=yyvaluep.toString ()))
static if (__traits(compiles, message ~= yyvaluep.toString ()))
message ~= yyvaluep.toString ();
else
message ~= format ("%s", &yyvaluep);
@@ -893,4 +892,4 @@ b4_percent_code_get[]dnl
}
b4_epilogue[]dnl
m4_divert_pop(0)dnl
b4_output_end

4
examples/d/calc.y
View File

@@ -102,16 +102,14 @@ class CalcLexer(R) : Lexer
// Skip initial spaces
while (!input.empty && input.front != '\n' && isWhite (input.front))
{
input.popFront;
}
// Handle EOF.
if (input.empty)
return YYTokenType.EOF;
// Numbers.
if (input.front == '.' || input.front.isNumber)
if (input.front.isNumber)
{
import std.conv : parse;
semanticVal_.ival = input.parse!int;