46 lines
840 B
C
46 lines
840 B
C
#ifndef FZL_WALKER_H
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#define FZL_WALKER_H
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#include <common/fzl_opcodes.h>
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#include <common/fzl_types.h>
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#include <compiler/fzl_parser.h>
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#include <compiler/utils/fzl_const_pool.h>
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#include <stdbool.h>
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#include <stddef.h>
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// Internal walk function result
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typedef struct
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{
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fzl_type_t type;
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char *error_msg;
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bool error;
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} fzl_walk_res_t;
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// Walker descriptor
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typedef struct
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{
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fzl_node_t *root;
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fzl_const_hash_pool_t *consts;
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uint64_t *ops;
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size_t op_count;
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size_t op_remainder;
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} fzl_walker_t;
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// Allocate new walker
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fzl_walker_t *fzl_mkwalker(fzl_node_t *root);
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// Walk throught the entire AST and build:
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// 1. Constants table
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// 2. Operations
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int fzl_walk(fzl_walker_t *walker);
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// Get last error message
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char *fzl_walker_geterror();
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// Free walker
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void fzl_freewalker(fzl_walker_t *walker);
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#endif // FZL_WALKER_H
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