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pike binding by fippo

This commit is contained in:
tg(x) 2011-06-12 12:52:27 +02:00
parent 9fe62b959c
commit 520cb9fbde
5 changed files with 248 additions and 0 deletions
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14
pike/Makefile Normal file
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CC=gcc
CFLAGS := -O9 -shared -Wall -fPIC -I/usr/include/pike $(CFLAGS) $(shell $(PIKE) -x cflags)
LD=$(CC) -shared -lpsyc
all: module.so
module.so: module.o
$(LD) -o module.so module.o $(LDFLAGS)
module.o: module.c
$(CC) $(CFLAGS) -c module.c
module.c: psyc.cmod
$(PIKE) -x precompile $< > $@

6
pike/README Normal file
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to compile the cmod:
pike -x module
to run the code:
pike -M. rendertest.pike
pike -M. parsetest.pike

11
pike/parsetest.pike Normal file
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int main() {
.Parser p = Parser();
p->feed(":_source\tpsyc://test.psyc.eu/~foo\n"
":_target\tpsyc://test2.psyc.eu/~bar\n"
":_tag\tf00b4rb4z\n"
"\n"
":_foo\tbar\n"
"_message_private\n"
"OHAI\n"
"|\n");
}

209
pike/psyc.cmod Normal file
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#include "global.h"
#include "interpret.h"
#include "stralloc.h"
#include "mapping.h"
#include "svalue.h"
#include "operators.h"
#include "array.h"
#include "builtin_functions.h"
#include "module.h"
#include <stdlib.h>
#ifndef DEFAULT_CMOD_STORAGE
#define DEFAULT_CMOD_STORAGE
#endif
// libpsyc dependencies
# include <psyc.h>
# include <psyc/parse.h>
# include <psyc/render.h>
#define MODULE_NAME "PSYC"
#define MODULE_MAJOR 0
#define MODULE_MINOR 1
#define MODULE_PATCH 0
/*! @module PSYC
*!
*! Implements PSYC parsing and rendering based on libpsyc
*! FIXME: parser not implemented yet
*!
*/
/*! @decl string render(mapping rvars, mapping evars, string method, string|void body)
*! @param rvars
*! FIXME
*! @param evars
*! FIXME
*! @param method
*! FIXME
*! @param data
*! FIXME
*! @returns
*! serialized packet as a string
*/
PIKEFUN string render(mapping rvars, mapping evars, string method, string|void body) {
char buffer[1024*1024]; // static buffer, FIXME
psycPacket packet;
psycHeader rheaders, eheaders;
struct keypair *k; // for mappings
INT32 e;
char oper = C_GLYPH_OPERATOR_SET;
// fill headers
rheaders.lines = 0;
rheaders.modifiers = malloc(sizeof(psycModifier) * rvars->data->size);
NEW_MAPPING_LOOP(rvars->data) {
if (k->ind.type == PIKE_T_STRING) {
switch(k->val.type) {
case PIKE_T_INT:
printf("integer value %ld\n", k->val.u.integer);
break;
case PIKE_T_FLOAT:
printf("float value %f\n", k->val.u.float_number);
break;
case PIKE_T_STRING:
rheaders.modifiers[rheaders.lines++] = psyc_newModifier2(oper,
(char *)STR0(k->ind.u.string),
k->ind.u.string->len,
(char *)STR0(k->val.u.string),
k->val.u.string->len,
PSYC_MODIFIER_ROUTING);
break;
case PIKE_T_MAPPING:
printf("mapping value length %d\n", k->val.u.mapping->data->size);
// another walk_mapping?
break;
case PIKE_T_ARRAY:
printf("array value length %d\n", k->val.u.array->size);
/*
for(e = 0; e < data->u.array->size; e++) {
struct svalue item = data->u.array->item[e];
inner_serialize2(&item, sb);
}
*/
break;
default:
break;
}
} else {
Pike_error("psyc render: unsupported non-string key in rvars\n");
}
}
eheaders.lines = 0;
eheaders.modifiers = malloc(sizeof(psycModifier) * evars->data->size);
NEW_MAPPING_LOOP(evars->data) {
if (k->ind.type == PIKE_T_STRING) {
char *key;
size_t keylen;
char *val = NULL;
size_t vallen = 0;
key = (char *) STR0(k->ind.u.string);
keylen = k->ind.u.string->len;
switch(k->val.type) {
case PIKE_T_INT:
printf("integer value %ld\n", k->val.u.integer);
break;
case PIKE_T_STRING:
val = (char *) STR0(k->ind.u.string);
vallen = k->ind.u.string->len;
break;
case PIKE_T_FLOAT:
printf("float value %f\n", k->val.u.float_number);
break;
case PIKE_T_MAPPING:
printf("mapping value length %d\n", k->val.u.mapping->data->size);
// another walk_mapping?
break;
case PIKE_T_ARRAY:
printf("array value length %d\n", k->val.u.array->size);
/*
for(e = 0; e < data->u.array->size; e++) {
struct svalue item = data->u.array->item[e];
inner_serialize2(&item, sb);
}
*/
break;
default:
break;
}
eheaders.modifiers[eheaders.lines++] = psyc_newModifier2(oper,
key, keylen,
val, vallen,
PSYC_MODIFIER_CHECK_LENGTH);
} else {
Pike_error("psyc render: unsupported non-string key in evars\n");
}
}
if (body != NULL) {
packet = psyc_newPacket2(rheaders.modifiers,
rheaders.lines,
eheaders.modifiers,
eheaders.lines,
(const char *)STR0(method), method->len,
(const char *)STR0(body), body->len,
PSYC_PACKET_CHECK_LENGTH);
} else { // body arg was not given
packet = psyc_newPacket2(rheaders.modifiers,
rheaders.lines,
eheaders.modifiers,
eheaders.lines,
(const char *)STR0(method), method->len,
NULL, 0,
PSYC_PACKET_CHECK_LENGTH);
}
/*
FIXME: how to allocate space and pass it to libpsyc?
string builder probably
*/
psyc_render(&packet, buffer, packet.length);
// pop_n_elems(args);
RETURN make_shared_binary_string(buffer, packet.length);
}
PIKECLASS Parser {
CVAR psycParseState parser;
INIT {
psyc_initParseState(&THIS->parser);
}
EXIT {
}
PIKEFUN void feed(string data) {
char oper;
psycString name, value;
int ret;
psyc_setParseBuffer2(&THIS->parser,
(char *) STR0(data), data->len);
for (;;) {
printf("looping...\n");
ret = psyc_parse(&THIS->parser, &oper, &name, &value);
if (ret == PSYC_PARSE_COMPLETE || ret < 0) {
break;
}
}
printf("down here\n");
}
}
INIT {
}
EXTRA {
add_integer_constant("__version_major", MODULE_MAJOR, 0);
add_integer_constant("__version_minor", MODULE_MAJOR, 0);
add_integer_constant("__version_patch", MODULE_MAJOR, 0);
}

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pike/rendertest.pike Normal file
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int main() {
werror("render:\n%s\---\n",
render( ([ "_context" : "psyc://denmark.lit/~hamlet#_follow" ]),
([ "_type_content" : "text/plain", "_subject" : "to be or not to be ?",
"_bla" : 123 ]),
"_message",
"to be or not to be ?"));
}