mirror of git://git.psyc.eu/libpsyc
100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
#include "lib.h"
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#include <stdint.h>
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/// Routing variables in alphabetical order.
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const psycString psyc_routing_vars[] =
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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"), // older PSYC
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PSYC_C2STR("_source_identity"),
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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("_understand_modules"), // older PSYC
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//PSYC_C2STR("_using_modules"), // older PSYC
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};
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// Variable types in alphabetical order.
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const psycMatchVar psyc_var_types[] =
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{
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{PSYC_C2STR("_amount"), PSYC_TYPE_AMOUNT},
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{PSYC_C2STR("_color"), PSYC_TYPE_COLOR},
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{PSYC_C2STR("_date"), PSYC_TYPE_DATE},
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{PSYC_C2STR("_degree"), PSYC_TYPE_DEGREE},
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{PSYC_C2STR("_entity"), PSYC_TYPE_ENTITY},
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{PSYC_C2STR("_flag"), PSYC_TYPE_FLAG},
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{PSYC_C2STR("_language"), PSYC_TYPE_LANGUAGE},
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{PSYC_C2STR("_list"), PSYC_TYPE_LIST},
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{PSYC_C2STR("_nick"), PSYC_TYPE_NICK},
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{PSYC_C2STR("_page"), PSYC_TYPE_PAGE},
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{PSYC_C2STR("_uniform"), PSYC_TYPE_UNIFORM},
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{PSYC_C2STR("_time"), PSYC_TYPE_TIME},
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};
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const size_t psyc_routing_vars_num = PSYC_NUM_ELEM(psyc_routing_vars);
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const size_t psyc_var_types_num = PSYC_NUM_ELEM(psyc_var_types);
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/**
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* Get the type of variable name.
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*/
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inline
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psycBool psyc_var_is_routing (const char *name, size_t len)
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{
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size_t cursor = 1;
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uint8_t i, m = 0;
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int8_t matching[psyc_routing_vars_num]; // indexes of matching vars
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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_routing_vars_num; i++)
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if (len == psyc_routing_vars[i].length)
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matching[m++] = i;
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matching[m] = -1; // mark the end of matching indexes
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while (cursor < len && matching[0] >= 0)
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{
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for (i = m = 0; i < psyc_routing_vars_num; i++)
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{
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if (matching[i] < 0)
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break; // reached the end of possible matches
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if (psyc_routing_vars[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_routing_vars[matching[i]].ptr[cursor] > name[cursor])
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break; // passed the possible matches in alphabetical order in the array
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}
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if (m < psyc_routing_vars_num)
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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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inline
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psycType psyc_var_type (const char *name, size_t len)
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{
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int8_t m[psyc_var_types_num];
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return psyc_in_array(psyc_var_types, psyc_var_types_num,
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name, len, PSYC_YES, (int8_t*)&m);
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}
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