Function parse_value_literal

src/cypher/cypher.c:1370–1394

Parse a value literal: string, number, ident[.prop], true, false. Returns heap-allocated. */

/* Parse a value literal: string, number, ident[.prop], true, false. Returns heap-allocated. */
static const char *parse_value_literal(parser_t *p) {
    if (check(p, TOK_STRING) || check(p, TOK_NUMBER)) {
        return heap_strdup(advance(p)->text);
    }
    if (check(p, TOK_IDENT)) {
        char buf[CBM_SZ_256];
        const cbm_token_t *v = advance(p);
        if (match(p, TOK_DOT)) {
            const cbm_token_t *pr = expect(p, TOK_IDENT);
            snprintf(buf, sizeof(buf), "%s.%s", v->text, pr ? pr->text : "");
        } else {
            snprintf(buf, sizeof(buf), "%s", v->text);
        }
        return heap_strdup(buf);
    }
    if (check(p, TOK_TRUE)) {
        advance(p);
        return heap_strdup("true");
    }
    if (check(p, TOK_FALSE)) {
        advance(p);
        return heap_strdup("false");
    }
    return NULL;
}

/* Parse CASE WHEN ... THEN ... [ELSE ...] END */
static cbm_case_expr_t *parse_case_expr(parser_t *p) {