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libpsyc/test/testParser.c

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#include <unistd.h>
#include <stdio.h>
#include <fcntl.h>
#include <psyc/lib.h>
#include <psyc/parser.h>
int main(int argc, char **argv)
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{
int idx, ret, routing_only = argc > 2, verbose = argc > 3;
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char buffer[2048], oper;
psycString name, value, elem;
psycParseState state;
psycParseListState listState;
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int file = open(argv[1],O_RDONLY);
if (file < 0)
return -1;
idx = read(file,(void*)buffer,sizeof(buffer));
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if (verbose) {
write(1, ">> INPUT\n", 9);
write(1, buffer, idx);
write(1, ">> PARSE\n", 9);
}
if (routing_only)
psyc_initParseState2(&state, PSYC_PARSE_ROUTING_ONLY);
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else
psyc_initParseState(&state);
psyc_setParseBuffer(&state, psyc_newString(buffer, idx));
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// try parsing that now
// while ((ret = psyc_parse(&state, &oper, &name, &value)))
// {
do {
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oper = 0;
name.length = 0;
value.length = 0;
ret = psyc_parse(&state, &oper, &name, &value);
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if (verbose)
printf(">> ret = %d\n", ret);
switch (ret)
{
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case PSYC_PARSE_ROUTING:
case PSYC_PARSE_ENTITY:
if (verbose)
write(1, &oper, 1);
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case PSYC_PARSE_BODY:
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// printf("the string is '%.*s'\n", name);
if (verbose) {
write(1, name.ptr, name.length);
write(1, " = ", 3);
write(1, value.ptr, value.length);
write(1, "\n", 1);
}
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if (memcmp(name.ptr, "_list", 5) == 0)
{
if (verbose)
write(1, ">>> LIST START\n", 15);
psyc_initParseListState(&listState);
psyc_setParseListBuffer(&listState, value);
while ((ret = psyc_parseList(&listState, &name, &value, &elem)))
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{
switch (ret)
{
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case PSYC_PARSE_LIST_END:
case PSYC_PARSE_LIST_ELEM:
if (verbose) {
write(1, "|", 1);
write(1, elem.ptr, elem.length);
write(1, "\n", 1);
}
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break;
default:
printf("Error while parsing list: %i\n", ret);
return 1;
}
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if (ret == PSYC_PARSE_LIST_END)
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{
if (verbose)
write(1, ">>> LIST END\n", 13);
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break;
}
}
}
break;
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case PSYC_PARSE_COMPLETE:
// printf("Done parsing.\n");
ret = 0;
continue;
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case PSYC_PARSE_INSUFFICIENT:
printf("Insufficient data.\n");
return 1;
default:
printf("Error while parsing: %i\n", ret);
return 1;
}
} while (ret);
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return 0;
}