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MUSICDEF parser changes.

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This commit is contained in:
Jaime Passos 2019-12-30 00:22:27 -03:00
parent bf25128986
commit 773d564d6a
1 changed files with 70 additions and 21 deletions
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91
src/s_sound.c
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@ -1469,6 +1469,7 @@ void S_LoadMusicDefs(UINT16 wadnum)
char *buf2;
char *stoken;
char *value;
char *textline;
size_t size;
INT32 i;
musicdef_t *def = NULL;
@ -1560,9 +1561,63 @@ skip_lump:
}
else
{
value = strtok(NULL, "\r\n= ");
// If this is set true, the line was invalid.
boolean brokenline = false;
// Delimit only by line break.
value = strtok(NULL, "\r\n");
// Find the equals sign.
value = strchr(value, '=');
// It's not there?!
if (!value)
brokenline = true;
else
{
// Skip the equals sign.
value++;
// Now skip funny whitespace.
for (;;)
{
char c = value[0];
if (c == '\0') // :NOTHING:
{
brokenline = true;
break;
}
else if (c == ' ' || c == '\t')
value++;
else
break;
}
}
// If the line is valid, copy the text line from the lump data.
if (!brokenline)
{
// strtok returns memory that already belongs to the input string.
value = buf + (value - buf2);
// Find the length of the line.
size = 0;
for (;;)
{
char c = value[size];
if (c == '\n' || c == '\r' || c == '\0')
break;
size++;
}
// Copy the line.
textline = malloc(size+1);
if (!textline)
I_Error("S_LoadMusicDefs: No more free memory for text line\n");
M_Memcpy(textline, value, size);
textline[size] = '\0';
}
else
{
CONS_Alert(CONS_WARNING, "MUSICDEF: Field '%s' is missing value. (file %s, line %d)\n", stoken, wadfiles[wadnum]->filename, line);
stoken = strtok(NULL, "\r\n"); // skip end of line
@ -1572,53 +1627,44 @@ skip_lump:
if (!def)
{
CONS_Alert(CONS_ERROR, "MUSICDEF: No music definition before field '%s'. (file %s, line %d)\n", stoken, wadfiles[wadnum]->filename, line);
free(textline);
free(buf2);
return;
}
i = atoi(value);
i = atoi(textline);
if (!stricmp(stoken, "usage")) {
#if 0 // Ignore for now
STRBUFCPY(def->usage, value);
for (value = def->usage; *value; value++)
if (*value == '_') *value = ' '; // turn _ into spaces.
STRBUFCPY(def->usage, textline);
//CONS_Printf("S_LoadMusicDefs: Set usage to '%s'\n", def->usage);
#endif
} else if (!stricmp(stoken, "source")) {
#if 0 // Ignore for now
STRBUFCPY(def->source, value);
for (value = def->source; *value; value++)
if (*value == '_') *value = ' '; // turn _ into spaces.
STRBUFCPY(def->source, textline);
//CONS_Printf("S_LoadMusicDefs: Set source to '%s'\n", def->usage);
#endif
} else if (!stricmp(stoken, "title")) {
STRBUFCPY(def->title, value);
for (value = def->title; *value; value++)
if (*value == '_') *value = ' '; // turn _ into spaces.
STRBUFCPY(def->title, textline);
//CONS_Printf("S_LoadMusicDefs: Set title to '%s'\n", def->source);
} else if (!stricmp(stoken, "alttitle")) {
STRBUFCPY(def->alttitle, value);
for (value = def->alttitle; *value; value++)
if (*value == '_') *value = ' '; // turn _ into spaces.
STRBUFCPY(def->alttitle, textline);
//CONS_Printf("S_LoadMusicDefs: Set alttitle to '%s'\n", def->source);
} else if (!stricmp(stoken, "authors")) {
STRBUFCPY(def->authors, value);
for (value = def->authors; *value; value++)
if (*value == '_') *value = ' '; // turn _ into spaces.
STRBUFCPY(def->authors, textline);
//CONS_Printf("S_LoadMusicDefs: Set authors to '%s'\n", def->source);
} else if (!stricmp(stoken, "soundtestpage")) {
def->soundtestpage = (UINT8)i;
} else if (!stricmp(stoken, "soundtestcond")) {
// Convert to map number
if (value[0] >= 'A' && value[0] <= 'Z' && value[2] == '\0')
i = M_MapNumber(value[0], value[1]);
if (textline[0] >= 'A' && textline[0] <= 'Z' && textline[2] == '\0')
i = M_MapNumber(textline[0], textline[1]);
def->soundtestcond = (INT16)i;
} else if (!stricmp(stoken, "stoppingtime")) {
double stoppingtime = atof(value)*TICRATE;
double stoppingtime = atof(textline)*TICRATE;
def->stoppingtics = (tic_t)stoppingtime;
} else if (!stricmp(stoken, "bpm")) {
double bpm = atof(value);
double bpm = atof(textline);
fixed_t bpmf = FLOAT_TO_FIXED(bpm);
if (bpmf > 0)
def->bpm = FixedDiv((60*TICRATE)<<FRACBITS, bpmf);
@ -1626,6 +1672,9 @@ skip_lump:
CONS_Alert(CONS_WARNING, "MUSICDEF: Invalid field '%s'. (file %s, line %d)\n", stoken, wadfiles[wadnum]->filename, line);
}
// Free the temporary line from memory.
free(textline);
skip_field:
stoken = strtok(NULL, "\r\n= ");
line++;