+ if (token == ' ')
+ token = lex_token(file);
+
+ /* strings are in file->lastok */
+ switch (type) {
+ case TOKEN_VOID:
+ return error(ERROR_PARSE, "%s:%d Cannot assign value to type void\n", file->name, file->line);
+
+ /* TODO: Validate (end quote), strip quotes for constant add, name constant */
+ case TOKEN_STRING:
+ if (*file->lastok != '"')
+ error(ERROR_PARSE, "%s:%d Expected a '\"' (quote) for string constant\n", file->name, file->line);
+ /* add the compile-time constant */
+ compile_constants_add((constant){
+ .name = util_strdup(name),
+ .type = TYPE_STRING,
+ .value = {0,0,0},
+ .string = util_strdup(file->lastok)
+ });
+ break;
+ /* TODO: name constant, old qc vec literals, whitespace fixes, name constant */
+ case TOKEN_VECTOR: {
+ float compile_calc_x = 0;
+ float compile_calc_y = 0;
+ float compile_calc_z = 0;
+ int compile_calc_d = 0; /* dot? */
+ int compile_calc_s = 0; /* sign (-, +) */
+
+ char compile_data[1024];
+ char *compile_eval = compile_data;
+
+ if (token != '{')
+ error(ERROR_PARSE, "%s:%d Expected initializer list `{`,`}` for vector constant\n", file->name, file->line);
+
+ /*
+ * This parses a single vector element: x,y & z. This will handle all the
+ * complicated mechanics of a vector, and can be extended as well. This
+ * is a rather large macro, and is #undef'd after it's use below.
+ */
+ #define PARSE_VEC_ELEMENT(NAME, BIT) \
+ token = lex_token(file); \
+ if (token == ' ') \
+ token = lex_token(file); \
+ if (token == '.') \
+ compile_calc_d = 1; \
+ if (!isdigit(token) && !compile_calc_d && token != '+' && token != '-') \
+ error(ERROR_PARSE,"%s:%d Invalid constant initializer element %c for vector, must be numeric\n", file->name, file->line, NAME); \
+ if (token == '+') \
+ compile_calc_s = '+'; \
+ if (token == '-' && !compile_calc_s) \
+ compile_calc_s = '-'; \
+ while (isdigit(token) || token == '.' || token == '+' || token == '-') { \
+ *compile_eval++ = token; \
+ token = lex_token(file); \
+ if (token == '.' && compile_calc_d) { \
+ error(ERROR_PARSE, "%s:%d Invalid constant initializer element %c for vector, must be numeric.\n", file->name, file->line, NAME); \
+ token = lex_token(file); \
+ } \
+ if ((token == '-' || token == '+') && compile_calc_s) { \
+ error(ERROR_PARSE, "%s:%d Invalid constant initializer sign for vector element %c\n", file->name, file->line, NAME); \
+ token = lex_token(file); \
+ } \
+ else if (token == '.' && !compile_calc_d) \
+ compile_calc_d = 1; \
+ else if (token == '-' && !compile_calc_s) \
+ compile_calc_s = '-'; \
+ else if (token == '+' && !compile_calc_s) \
+ compile_calc_s = '+'; \
+ } \
+ if (token == ' ') \
+ token = lex_token(file); \
+ if (NAME != 'z') { \
+ if (token != ',' && token != ' ') \
+ error(ERROR_PARSE, "%s:%d invalid constant initializer element %c for vector (missing spaces, or comma delimited list?)\n", file->name, file->line, NAME); \
+ } else if (token != '}') { \
+ error(ERROR_PARSE, "%s:%d Expected `}` on end of constant initialization for vector\n", file->name, file->line); \
+ } \
+ compile_calc_##BIT = atof(compile_data); \
+ compile_calc_d = 0; \
+ compile_calc_s = 0; \
+ compile_eval = &compile_data[0]; \
+ memset(compile_data, 0, sizeof(compile_data))
+
+ /*
+ * Parse all elements using the macro above.
+ * We must undef the macro afterwards.
+ */
+ PARSE_VEC_ELEMENT('x', x);
+ PARSE_VEC_ELEMENT('y', y);
+ PARSE_VEC_ELEMENT('z', z);
+ #undef PARSE_VEC_ELEMENT
+
+ /* Check for the semi-colon... */
+ token = lex_token(file);
+ if (token == ' ')
+ token = lex_token(file);
+ if (token != ';')
+ error(ERROR_PARSE, "%s:%d Expected `;` on end of constant initialization for vector\n", file->name, file->line);
+
+ /* add the compile-time constant */
+ compile_constants_add((constant){
+ .name = util_strdup(name),
+ .type = TYPE_VECTOR,
+ .value = {
+ [0] = compile_calc_x,
+ [1] = compile_calc_y,
+ [2] = compile_calc_z
+ },
+ .string = NULL
+ });
+ break;
+ }
+
+ case TOKEN_ENTITY:
+ case TOKEN_FLOAT: /*TODO: validate, constant generation, name constant */
+ if (!isdigit(token))
+ error(ERROR_PARSE, "%s:%d Expected numeric constant for float constant\n");
+ compile_constants_add((constant){
+ .name = util_strdup(name),
+ .type = TOKEN_FLOAT,
+ .value = {0,0,0},
+ .string = NULL
+ });
+ break;
+ }
+ } else if (token == '(') {
+ printf("FUNCTION ??\n");