the10thwiz/cc65
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Separated the emulation features in a module.

Browse Source 
Add a new command line option --feature that allows to set emulation
features from the command line.


git-svn-id: svn://svn.cc65.org/cc65/trunk@311 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2000-09-02 11:35:22 +00:00
parent f55d0ccee1
commit 6288682343
8 changed files with 248 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

114
src/ca65/feature.c Normal file
View File

@@ -0,0 +1,114 @@
/*****************************************************************************/
/* */
/* feature.c */
/* */
/* Subroutines for the emulation features */
/* */
/* */
/* */
/* (C) 2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
#include <string.h>
/* ca65 */
#include "global.h"
#include "feature.h"
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Names of the features */
static const char* FeatureKeys[FEAT_COUNT] = {
"dollar_is_pc",
"labels_without_colons",
"loose_string_term",
"at_in_identifiers",
"dollar_in_identifiers",
"pc_assignment",
};
/*****************************************************************************/
/* Code */
/*****************************************************************************/
feature_t FindFeature (const char* Key)
/* Find the feature in a table and return the corresponding enum value. If the
* feature is invalid, return FEAT_UNKNOWN.
*/
{
feature_t F;
/* This is not time critical, so do a linear search */
for (F = (feature_t) 0; F < FEAT_COUNT; ++F) {
if (strcmp (Key, FeatureKeys[F]) == 0) {
/* Found, index is enum value */
return F;
}
}
/* Not found */
return FEAT_UNKNOWN;
}
feature_t SetFeature (const char* Key)
/* Find the feature and set the corresponding flag if the feature is known.
* In any case, return the feature found. An invalid Key will return
* FEAT_UNKNOWN.
*/
{
/* Map the string to an enum value */
feature_t Feature = FindFeature (Key);
/* Set the flags */
switch (Feature) {
case FEAT_DOLLAR_IS_PC: DollarIsPC = 1; break;
case FEAT_LABELS_WITHOUT_COLONS: NoColonLabels = 1; break;
case FEAT_LOOSE_STRING_TERM: LooseStringTerm= 1; break;
case FEAT_AT_IN_IDENTIFIERS: AtInIdents = 1; break;
case FEAT_DOLLAR_IN_IDENTIFIERS: DollarInIdents = 1; break;
case FEAT_PC_ASSIGNMENT: PCAssignment = 1; break;
default: /* Keep gcc silent */ break;
}
/* Return the value found */
return Feature;
}