29 lines
645 B
C
29 lines
645 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef PARSE_CTX_H
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#define PARSE_CTX_H 1
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#define EXPR_MAX_OTHER 20
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#define MAX_PARSE_ID EXPR_MAX_OTHER
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struct expr_parse_id {
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const char *name;
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double val;
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};
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struct expr_parse_ctx {
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int num_ids;
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struct expr_parse_id ids[MAX_PARSE_ID];
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};
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struct expr_scanner_ctx {
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int start_token;
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};
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void expr__ctx_init(struct expr_parse_ctx *ctx);
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void expr__add_id(struct expr_parse_ctx *ctx, const char *id, double val);
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int expr__parse(double *final_val, struct expr_parse_ctx *ctx, const char *expr);
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int expr__find_other(const char *expr, const char *one, const char ***other,
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int *num_other);
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#endif
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