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libpsyc refactoring

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This commit is contained in:
Gabor Adam Toth 2011-11-01 12:27:05 +01:00
parent 723775f1f9
commit 24abe02441
2 changed files with 52 additions and 52 deletions
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94
src/pkg-psyc.c
View file

@ -97,8 +97,8 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
uint8_t type;
svalue_t vsp, *lval;
psycList list;
psycString *elems = NULL;
PsycList list;
PsycString *elems = NULL;
if (key->type != T_STRING) {
errorf("fill_header_from_mapping: key type %d not supported\n", key->type);
@ -107,7 +107,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
name = get_txt(key->u.str);
namelen = mstrsize(key->u.str);
type = psyc_getVarType2(name, namelen);
type = psyc_var_type(name, namelen);
if (m->num_values > 1)
oper = val[1].u.number;
@ -142,7 +142,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
case T_POINTER:
if (VEC_SIZE(val->u.vec)) {
elems = pxalloc(sizeof(psycString) * VEC_SIZE(val->u.vec));
elems = pxalloc(sizeof(PsycString) * VEC_SIZE(val->u.vec));
if (!elems) {
errorf("Out of memory in fill_header_from_mapping for elems\n");
return; // not reached
@ -152,7 +152,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
lval = &(val->u.vec->item[i]);
switch (lval->type) {
case T_STRING:
elems[i] = (psycString){mstrsize(lval->u.str), get_txt(lval->u.str)};
elems[i] = (PsycString){mstrsize(lval->u.str), get_txt(lval->u.str)};
break;
case T_NUMBER:
case T_OBJECT:
@ -167,7 +167,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
}
f_to_string(&vsp);
elems[i] = (psycString){mstrsize(vsp.u.str), get_txt(vsp.u.str)};
elems[i] = (PsycString){mstrsize(vsp.u.str), get_txt(vsp.u.str)};
break;
default:
errorf("fill_header_from_mapping: list value type %d not supported\n", lval->type);
@ -176,7 +176,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
}
}
list = psyc_newList(elems, VEC_SIZE(val->u.vec), PSYC_LIST_CHECK_LENGTH);
list = psyc_list_new(elems, VEC_SIZE(val->u.vec), PSYC_LIST_CHECK_LENGTH);
valuelen = list.length;
value = pxalloc(valuelen);
if (!value) {
@ -184,7 +184,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
return; // not reached
}
psyc_renderList(&list, value, valuelen);
psyc_render_list(&list, value, valuelen);
break;
default:
@ -193,7 +193,7 @@ fill_header_from_mapping (svalue_t *key, svalue_t *val, void *extra) {
}
m->header->modifiers[m->header->lines++] =
psyc_newModifier2(oper, name, namelen, value, valuelen, m->flag);
psyc_modifier_new(oper, name, namelen, value, valuelen, m->flag);
}
/*-------------------------------------------------------------------------*/
@ -209,8 +209,8 @@ f_psyc_render(svalue_t *sp) {
size_t mlen, blen;
mapping_t *map;
psycPacket packet;
psycHeader headers[2];
PsycPacket packet;
PsycHeader headers[2];
// unless (sp->type == T_POINTER) return sp;
v = sp->u.vec;
@ -221,7 +221,7 @@ f_psyc_render(svalue_t *sp) {
map = v->item[i].u.map;
if (!MAP_SIZE(map)) continue;
headers[i].modifiers = malloc(sizeof(psycModifier) * MAP_SIZE(v->item[i].u.map));
headers[i].modifiers = malloc(sizeof(PsycModifier) * MAP_SIZE(v->item[i].u.map));
if (!headers[i].modifiers) {
errorf("Out of memory in psyc_render for modifier table.\n");
return sp; // not reached
@ -259,7 +259,7 @@ f_psyc_render(svalue_t *sp) {
blen = 0;
}
packet = psyc_newPacket2(headers[PACKET_ROUTING].modifiers,
packet = psyc_packet_new(headers[PACKET_ROUTING].modifiers,
headers[PACKET_ROUTING].lines,
headers[PACKET_ENTITY].modifiers,
headers[PACKET_ENTITY].lines,
@ -293,8 +293,8 @@ f_psyc_parse (svalue_t *sp) {
vector_t *v, *list;
mapping_t *map;
char oper = 0;
psycString name = {0,0}, value = {0,0}, elems[MAX_LIST_SIZE], elem;
psycParseListState listState;
PsycString name = {0,0}, value = {0,0}, elems[MAX_LIST_SIZE], elem;
PsycParseListState listState;
int ret, retl, type = -1, error = 0;
size_t size, i;
ssize_t n;
@ -317,12 +317,12 @@ f_psyc_parse (svalue_t *sp) {
O_GET_PSYC_STATE(current_object) = state;
memset(state, 0, sizeof(psyc_state_t));
state->parser = pxalloc(sizeof(psycParseState));
state->parser = pxalloc(sizeof(PsycParseState));
if (!state->parser) {
errorf("Out of memory for psyc parse state struct.\n");
return sp; // not reached
}
psyc_initParseState(state->parser);
psyc_parse_state_init(state->parser, PSYC_PARSE_ALL);
}
v = state->packet;
@ -345,13 +345,13 @@ f_psyc_parse (svalue_t *sp) {
memcpy(buffer, state->remaining, state->remaining_len);
memcpy(buffer + state->remaining_len, get_txt(sp->u.str),
mstrsize(sp->u.str));
psyc_setParseBuffer2(state->parser, buffer,
psyc_parse_buffer_set(state->parser, buffer,
state->remaining_len + mstrsize(sp->u.str));
pfree(state->remaining);
state->remaining = NULL;
state->remaining_len = 0;
} else {
psyc_setParseBuffer2(state->parser, get_txt(sp->u.str),
psyc_parse_buffer_set(state->parser, get_txt(sp->u.str),
mstrsize(sp->u.str));
}
} else {
@ -363,7 +363,7 @@ f_psyc_parse (svalue_t *sp) {
ret = psyc_parse(state->parser, &oper, &name, &value);
#ifdef DEBUG
printf("#%2d %c%.*s = %.*s\n", ret, oper ? oper : ' ',
(int)name.length, name.ptr, (int)value.length, value.ptr);
(int)name.length, name.data, (int)value.length, value.data);
#endif
if (!state->packet) {
state->packet = allocate_array(4);
@ -393,7 +393,7 @@ f_psyc_parse (svalue_t *sp) {
// incomplete entity or body
state->oper = oper;
state->name = mstring_alloc_string(name.length);
memcpy(get_txt(state->name), name.ptr, name.length);
memcpy(get_txt(state->name), name.data, name.length);
if (!state->name) {
errorf("Out of memory for name.\n");
return sp; // not reached
@ -401,7 +401,7 @@ f_psyc_parse (svalue_t *sp) {
// allocate memory for the total length of the value
state->value_len = 0;
state->value = mstring_alloc_string(psyc_getParseValueLength(state->parser));
state->value = mstring_alloc_string(psyc_parse_value_length(state->parser));
if (!state->value) {
errorf("Out of memory for value.\n");
return sp; // not reached
@ -411,7 +411,7 @@ f_psyc_parse (svalue_t *sp) {
case PSYC_PARSE_ENTITY_CONT: case PSYC_PARSE_BODY_CONT:
case PSYC_PARSE_ENTITY_END: case PSYC_PARSE_BODY_END:
// append value to tmp buffer in state
memcpy(get_txt(state->value) + state->value_len, value.ptr, value.length);
memcpy(get_txt(state->value) + state->value_len, value.data, value.length);
state->value_len += value.length;
}
@ -419,9 +419,9 @@ f_psyc_parse (svalue_t *sp) {
// incomplete entity or body parsing done,
// set oper/name/value to the ones saved in state
oper = state->oper;
name.ptr = get_txt(state->name);
name.data = get_txt(state->name);
name.length = mstrsize(state->name);
value.ptr = get_txt(state->value);
value.data = get_txt(state->value);
value.length = mstrsize(state->value);
}
@ -431,13 +431,13 @@ f_psyc_parse (svalue_t *sp) {
// new_n_tabled fetches a reference of a probably existing
// shared string
put_string(sv, new_n_tabled(name.ptr, name.length));
put_string(sv, new_n_tabled(name.data, name.length));
sv = get_map_lvalue(v->item[PACKET_ROUTING].u.map, sv);
put_number(&sv[1], oper);
// strings are capable of containing 0 so we can do this
// for binary data too. let's use a tabled string even
// for values of routing variables as they repeat a lot
put_string(sv, new_n_tabled(value.ptr, value.length));
put_string(sv, new_n_tabled(value.data, value.length));
break;
case PSYC_PARSE_ENTITY_START:
@ -449,54 +449,54 @@ f_psyc_parse (svalue_t *sp) {
sv = pxalloc(sizeof(svalue_t));
if (ret == PSYC_PARSE_ENTITY)
put_string(sv, new_n_tabled(name.ptr, name.length));
put_string(sv, new_n_tabled(name.data, name.length));
else // PSYC_PARSE_ENTITY_END
put_string(sv, make_tabled(state->name));
sv = get_map_lvalue(v->item[PACKET_ENTITY].u.map, sv);
put_number(&sv[1], oper);
type = psyc_getVarType(&name);
type = psyc_var_type(PSYC_S2ARG(name));
switch (type) {
case PSYC_TYPE_DATE: // number + PSYC_EPOCH
if (psyc_parseDate(&value, &timmy))
if (psyc_parse_date(PSYC_S2ARG(value), &timmy))
put_number(sv, timmy);
else
error = PSYC_PARSE_ERROR_DATE;
break;
case PSYC_TYPE_TIME: // number
if (psyc_parseTime(&value, &timmy))
if (psyc_parse_time(PSYC_S2ARG(value), &timmy))
put_number(sv, timmy);
else
error = PSYC_PARSE_ERROR_TIME;
break;
case PSYC_TYPE_AMOUNT: // number
if (psyc_parseNumber(&value, &n))
if (psyc_parse_number(PSYC_S2ARG(value), &n))
put_number(sv, n);
else
error = PSYC_PARSE_ERROR_AMOUNT;
break;
case PSYC_TYPE_DEGREE: // first digit
if (value.length && value.ptr[0] >= '0' && value.ptr[0] <= '9')
put_number(sv, value.ptr[0] - '0');
if (value.length && value.data[0] >= '0' && value.data[0] <= '9')
put_number(sv, value.data[0] - '0');
else
error = PSYC_PARSE_ERROR_DEGREE;
break;
case PSYC_TYPE_FLAG: // 0 or 1
if (value.length && value.ptr[0] >= '0' && value.ptr[0] <= '1')
put_number(sv, value.ptr[0] - '0');
if (value.length && value.data[0] >= '0' && value.data[0] <= '1')
put_number(sv, value.data[0] - '0');
else
error = PSYC_PARSE_ERROR_FLAG;
break;
case PSYC_TYPE_LIST: // array
size = 0;
if (value.length) {
psyc_initParseListState(&listState);
psyc_setParseListBuffer(&listState, value);
elem = (psycString){0, 0};
psyc_parse_list_state_init(&listState);
psyc_parse_list_buffer_set(&listState, PSYC_S2ARG(value));
elem = (PsycString){0, 0};
do {
retl = psyc_parseList(&listState, &elem);
retl = psyc_parse_list(&listState, &elem);
switch (retl) {
case PSYC_PARSE_LIST_END:
retl = 0;
@ -516,7 +516,7 @@ f_psyc_parse (svalue_t *sp) {
list = allocate_array(size);
for (i = 0; i < size; i++)
put_string(&list->item[i], new_n_tabled(elems[i].ptr,
put_string(&list->item[i], new_n_tabled(elems[i].data,
elems[i].length));
put_array(sv, list);
@ -525,8 +525,8 @@ f_psyc_parse (svalue_t *sp) {
if (ret == PSYC_PARSE_ENTITY)
// is it good to put entity variable values into the
// shared string table? probably yes.. but it's a guess
//t_string(sv, new_n_mstring(value.ptr, value.length));
put_string(sv, new_n_tabled(value.ptr, value.length));
//t_string(sv, new_n_mstring(value.data, value.length));
put_string(sv, new_n_tabled(value.data, value.length));
else // PSYC_PARSE_ENTITY_END
put_string(sv, state->value);
}
@ -544,11 +544,11 @@ f_psyc_parse (svalue_t *sp) {
case PSYC_PARSE_BODY:
// new_n_tabled gets the shared string for the method
put_string(&v->item[PACKET_METHOD],
new_n_tabled(name.ptr, name.length));
new_n_tabled(name.data, name.length));
// allocate an untabled string for the packet body
put_string(&v->item[PACKET_BODY],
new_n_mstring(value.ptr, value.length));
new_n_mstring(value.data, value.length));
break;
case PSYC_PARSE_COMPLETE:
@ -559,11 +559,11 @@ f_psyc_parse (svalue_t *sp) {
case PSYC_PARSE_INSUFFICIENT:
// insufficient data, save remaining bytes
state->remaining_len = psyc_getParseRemainingLength(state->parser);
state->remaining_len = psyc_parse_remaining_length(state->parser);
if (state->remaining_len) {
state->remaining = pxalloc(state->remaining_len);
memcpy(state->remaining,
psyc_getParseRemainingBuffer(state->parser),
psyc_parse_remaining_buffer(state->parser),
state->remaining_len);
} else
state->remaining = NULL;

6
src/pkg-psyc.h
View file

@ -28,7 +28,7 @@
# define PSYC_PARSE_ERROR_LIST_TOO_LARGE 7
typedef struct psyc_state_s {
psycParseState *parser;
PsycParseState *parser;
vector_t *packet;
// tmp storage for incomplete modifier/body
char oper;
@ -41,9 +41,9 @@ typedef struct psyc_state_s {
} psyc_state_t;
typedef struct psyc_modifier_s {
psycHeader *header;
PsycHeader *header;
p_int num_values;
psycModifierFlag flag;
PsycModifierFlag flag;
} psyc_modifier_t;
static inline void