mirror of https://github.com/janet-lang/janet
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*
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* Copyright (c) 2017 Calvin Rose
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef DST_PARSE_H_defined
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#define DST_PARSE_H_defined
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "dsttypes.h"
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typedef struct DstParseState DstParseState;
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typedef struct DstParser DstParser;
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/* Number scanning */
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Dst dst_scan_number(const uint8_t *src, int32_t len);
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int32_t dst_scan_integer(const uint8_t *str, int32_t len, int *err);
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double dst_scan_real(const uint8_t *str, int32_t len, int *err);
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enum DstParserStatus {
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DST_PARSE_ROOT,
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DST_PARSE_ERROR,
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DST_PARSE_FULL,
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DST_PARSE_PENDING
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};
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struct DstParser {
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Dst* argstack;
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DstParseState *states;
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uint8_t *buf;
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const char *error;
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size_t index;
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int lookback;
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int flags;
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};
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/* Parsing */
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#define DST_PARSEFLAG_SOURCEMAP 1
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void dst_parser_init(DstParser *parser, int flags);
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void dst_parser_deinit(DstParser *parser);
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int dst_parser_consume(DstParser *parser, uint8_t c);
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enum DstParserStatus dst_parser_status(DstParser *parser);
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Dst dst_parser_produce(DstParser *parser);
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const char *dst_parser_error(DstParser *parser);
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int dst_parse_cfun(DstArgs args);
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int dst_lib_parse(DstArgs args);
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#ifdef __cplusplus
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}
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#endif
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#endif /* DST_PARSE_H_defined */
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