37 lines
842 B
C
37 lines
842 B
C
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#include "./tree.h"
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#include <assert.h>
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#include <stdatomic.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "./zone.h"
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#include "generated/biner.y.h"
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biner_tree_parse_context_t biner_tree_parse_context_ = {0};
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int yyerror(char* str) {
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extern char* yytext;
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fprintf(stderr, "error: %s: %s\n", str, yytext);
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return 0;
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}
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const uint8_t* biner_tree_parse(FILE* fp) {
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if (atomic_flag_test_and_set(&biner_tree_parse_context_.dirty)) {
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fprintf(stderr, "parsing context is dirty now\n");
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abort();
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}
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extern FILE* yyin;
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yyin = fp;
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biner_tree_parse_context_.root = biner_zone_alloc(
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&biner_tree_parse_context_.zone, sizeof(biner_tree_root_t));
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assert(biner_tree_parse_context_.root == 0);
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return yyparse()? NULL: biner_tree_parse_context_.zone.ptr;
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}
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