Motiejus
b81f72bab3
git-subtree-dir: stage0 git-subtree-mainline:3db960767dgit-subtree-split:b3d106ec97
45 lines
921 B
C
45 lines
921 B
C
// parser.h
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#ifndef _ZIG0_PARSE_H__
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#define _ZIG0_PARSE_H__
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#include "ast.h"
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#include "common.h"
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#include <setjmp.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <string.h>
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typedef struct {
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const char* source;
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uint32_t source_len;
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TokenizerTag* token_tags;
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AstIndex* token_starts;
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uint32_t tokens_len;
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AstTokenIndex tok_i;
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AstNodeList nodes;
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AstNodeIndexSlice extra_data;
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AstNodeIndexSlice scratch;
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jmp_buf error_jmp;
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char* err_buf;
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} Parser;
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#define PARSE_ERR_BUF_SIZE 200
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_Noreturn static inline void fail(Parser* p, const char* msg) {
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size_t len = strlen(msg);
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if (len >= PARSE_ERR_BUF_SIZE)
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len = PARSE_ERR_BUF_SIZE - 1;
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memcpy(p->err_buf, msg, len);
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p->err_buf[len] = '\0';
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longjmp(p->error_jmp, 1);
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}
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Parser* parserInit(const char* source, uint32_t len);
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void parserDeinit(Parser* parser);
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void parseRoot(Parser* parser);
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#endif
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