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48 lines
709 B
C
48 lines
709 B
C
#ifndef PARSER_H
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#define PARSER_H
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#include <setjmp.h>
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#include "lexer.h"
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enum
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{
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PR_UNTERMINATED_STRING = -1,
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PR_INVALID_CHARACTER = -2,
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PR_UNEXPECTED_TOKEN = -3,
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PR_OUT_OF_MEMORY = -4,
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};
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typedef struct
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{
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const char* key;
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unsigned key_len;
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const char* value;
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unsigned value_len;
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}
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pr_pair_t;
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typedef struct pr_node_t pr_node_t;
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struct pr_node_t
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{
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pr_pair_t pairs[ 64 ];
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unsigned count;
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pr_node_t* next;
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};
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typedef struct
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{
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lx_state_t lexer;
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pr_node_t* node;
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pr_node_t* first;
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pr_node_t** prev;
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jmp_buf env;
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}
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pr_state_t;
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void pr_new( pr_state_t* parser, const char* source, unsigned srclen );
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int pr_parse( pr_state_t* parser );
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#endif /* PARSER_H */
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