mirror of git://git.psyc.eu/libpsyc
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
#include <psyc.h>
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#include <stdint.h>
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/// Routing variables in alphabetical order.
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const psycString PSYC_routingVars[] =
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{
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PSYC_C2STR("_amount_fragments"),
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PSYC_C2STR("_context"),
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//PSYC_C2STR("_count"), // older PSYC
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PSYC_C2STR("_counter"), // the name for this is supposed to be _count, not _counter
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PSYC_C2STR("_fragment"),
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//PSYC_C2STR("_length"), // older PSYC
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PSYC_C2STR("_source"),
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PSYC_C2STR("_source_identification"),
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PSYC_C2STR("_source_relay"),
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PSYC_C2STR("_source_relay_relay"), // until you have a better idea.. is this really in use?
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PSYC_C2STR("_tag"),
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PSYC_C2STR("_tag_relay"),
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//PSYC_C2STR("_tag_reply"), // older PSYC
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PSYC_C2STR("_target"),
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PSYC_C2STR("_target_forward"),
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PSYC_C2STR("_target_relay"),
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//PSYC_C2STR(19, "_understand_modules"), // older PSYC
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//PSYC_C2STR(14, "_using_modules"), // older PSYC
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};
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const size_t PSYC_routingVarsNum = sizeof(PSYC_routingVars) / sizeof(*PSYC_routingVars);
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/**
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* Get the type of variable name.
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*/
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psycBool psyc_isRoutingVar(const char *name, size_t len)
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{
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size_t cursor = 1;
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int8_t matching[PSYC_routingVarsNum]; // indexes of matching vars
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memset(&matching, -1, sizeof(matching));
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uint8_t i, m = 0;
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if (len < 2 || name[0] != '_')
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return PSYC_FALSE;
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// first find the vars with matching length
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for (i=0; i<PSYC_routingVarsNum; i++)
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if (len == PSYC_routingVars[i].length)
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matching[m++] = i;
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while (cursor < len && matching[0] >= 0)
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{
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for (i = m = 0; i < PSYC_routingVarsNum; i++)
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{
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if (matching[i] < 0)
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break;
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if (PSYC_routingVars[matching[i]].ptr[cursor] == name[cursor])
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matching[m++] = matching[i]; // found a match, update matching indexes
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else if (PSYC_routingVars[matching[i]].ptr[cursor] > name[cursor])
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break; // passed the possible matches in alphabetical order
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}
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if (m < PSYC_routingVarsNum)
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matching[m] = -1; // mark the end of matching indexes
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cursor++;
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}
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return matching[0] >= 0 ? PSYC_TRUE : PSYC_FALSE;
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}
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/**
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* Get the type of variable name.
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*/
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psycType psyc_getVarType(char *name, size_t len)
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{
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return PSYC_TYPE_UNKNOWN;
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}
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