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Minor tweaks to code validation for the for builtin (again)

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darcs-hash:20061001155734-ac50b-6009b98dfccaf8f8292859f25c4d564c6b622f47.gz
This commit is contained in:
axel 2006-10-02 01:57:34 +10:00
parent bce4c78d49
commit 67c820cee8
3 changed files with 35 additions and 6 deletions
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16
builtin.c
View file

@ -2462,7 +2462,7 @@ static int builtin_for( wchar_t **argv )
else if ( wcsvarname(argv[1]) )
{
sb_printf( sb_err,
_( L"%ls: '%ls' is not a valid variable name\n" ),
BUILTIN_FOR_ERR_NAME,
argv[0],
argv[1] );
builtin_print_help( argv[0], sb_err );
@ -2521,12 +2521,16 @@ static int builtin_begin( wchar_t **argv )
return proc_get_last_status();
}
/**
Define the function specified by the function_data_t structure. If
the do_save flag is set, also write it out to file.
*/
static void builtin_end_add_function_def( function_data_t *d )
{
/**
Copy the text from the beginning of the function
until the end command and use as the new definition
for the specified function
until the end command and use as the new definition
for the specified function
*/
void *context = halloc( 0, 0 );
@ -3006,7 +3010,8 @@ static int builtin_return( wchar_t **argv )
}
/**
Builtin for executing one of several blocks of commands depending on the value of an argument.
Builtin for executing one of several blocks of commands depending
on the value of an argument.
*/
static int builtin_switch( wchar_t **argv )
{
@ -3036,7 +3041,8 @@ static int builtin_switch( wchar_t **argv )
}
/**
Builtin used together with the switch builtin for conditional execution
Builtin used together with the switch builtin for conditional
execution
*/
static int builtin_case( wchar_t **argv )
{

2
builtin.h
View file

@ -67,6 +67,8 @@ enum
*/
#define BUILTIN_FOR_ERR_COUNT _( L"%ls: Expected at least two arguments, got %d\n")
#define BUILTIN_FOR_ERR_NAME _( L"%ls: '%ls' is not a valid variable name\n" )
/**
Error message when too many arguments are supplied to a builtin
*/

23
parser.c
View file

@ -3399,7 +3399,28 @@ int parser_test( const wchar_t * buff,
*/
if( wcscmp( cmd, L"for" ) == 0 )
{
if( arg_count == 2 )
if( arg_count == 1 )
{
if( wcsvarname( tok_last( &tok )) )
{
err = 1;
if( out )
{
error( SYNTAX_ERROR,
tok_get_pos( &tok ),
BUILTIN_FOR_ERR_NAME,
L"for",
tok_last( &tok ) );
print_errors( out, prefix );
}
}
}
else if( arg_count == 2 )
{
if( wcscmp( tok_last( &tok ), L"in" ) != 0 )
{