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Initial commit for recording parse state in ast

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This commit is contained in:
Daniel Holden
2014-04-15 16:04:07 +01:00
parent efabc31c06
commit 0164931350
5 changed files with 118 additions and 45 deletions
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7
mpc.h
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@@ -243,6 +243,7 @@ mpc_parser_t *mpc_re(const char *re);
typedef struct mpc_ast_t {
char *tag;
char *contents;
mpc_state_t state;
int children_num;
struct mpc_ast_t** children;
} mpc_ast_t;
@@ -253,18 +254,24 @@ mpc_ast_t *mpc_ast_add_root(mpc_ast_t *a);
mpc_ast_t *mpc_ast_add_child(mpc_ast_t *r, mpc_ast_t *a);
mpc_ast_t *mpc_ast_add_tag(mpc_ast_t *a, const char *t);
mpc_ast_t *mpc_ast_tag(mpc_ast_t *a, const char *t);
mpc_ast_t *mpc_ast_state(mpc_ast_t *a, mpc_state_t s);
void mpc_ast_delete(mpc_ast_t *a);
void mpc_ast_print(mpc_ast_t *a);
/*
** Warning: This function currently doesn't test for equality of the `state` member!
*/
int mpc_ast_eq(mpc_ast_t *a, mpc_ast_t *b);
mpc_val_t *mpcf_fold_ast(int n, mpc_val_t **as);
mpc_val_t *mpcf_str_ast(mpc_val_t *c);
mpc_val_t *mpcf_state_ast(int n, mpc_val_t **xs);
mpc_parser_t *mpca_tag(mpc_parser_t *a, const char *t);
mpc_parser_t *mpca_add_tag(mpc_parser_t *a, const char *t);
mpc_parser_t *mpca_root(mpc_parser_t *a);
mpc_parser_t *mpca_state(mpc_parser_t *a);
mpc_parser_t *mpca_total(mpc_parser_t *a);
mpc_parser_t *mpca_not(mpc_parser_t *a);