35 lines
826 B
C
35 lines
826 B
C
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#include "parser_internal.h"
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typedef struct {
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uint8_t *str;
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uint8_t len;
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} HToken;
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static HParseResult* parse_token(void *env, HParseState *state) {
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HToken *t = (HToken*)env;
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for (int i=0; i<t->len; ++i) {
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uint8_t chr = (uint8_t)h_read_bits(&state->input_stream, 8, false);
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if (t->str[i] != chr) {
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return NULL;
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}
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}
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HParsedToken *tok = a_new(HParsedToken, 1);
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tok->token_type = TT_BYTES; tok->bytes.token = t->str; tok->bytes.len = t->len;
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return make_result(state, tok);
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}
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const const HParserVtable token_vt = {
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.parse = parse_token,
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};
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const HParser* h_token(const uint8_t *str, const size_t len) {
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HToken *t = g_new(HToken, 1);
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t->str = (uint8_t*)str, t->len = len;
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HParser *ret = g_new(HParser, 1);
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ret->vtable = &token_vt;
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ret->env = t;
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return (const HParser*)ret;
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}
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