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Added ignore parser

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This commit is contained in:
Dan Hirsch 2012-05-12 23:13:52 +01:00
parent 97f9c472e1
commit 0954feba89
1 changed files with 16 additions and 1 deletions
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17
src/hammer.c
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@ -463,7 +463,22 @@ const parser_t* repeat0(const parser_t* p) { return &unimplemented; }
const parser_t* repeat1(const parser_t* p) { return &unimplemented; } const parser_t* repeat1(const parser_t* p) { return &unimplemented; }
const parser_t* repeat_n(const parser_t* p, const size_t n) { return &unimplemented; } const parser_t* repeat_n(const parser_t* p, const size_t n) { return &unimplemented; }
const parser_t* optional(const parser_t* p) { return &unimplemented; } const parser_t* optional(const parser_t* p) { return &unimplemented; }
const parser_t* ignore(const parser_t* p) { return &unimplemented; }
static parse_result_t* parse_ignore(void* env, parse_state_t* state) {
parse_result_t *res0 = do_parse((parser_t*)env, state);
if (!res0)
return NULL;
parse_result_t *res = a_new(parse_result_t, 1);
res->ast = NULL;
res->arena = state->arena;
return res;
}
const parser_t* ignore(const parser_t* p) {
parser_t* ret = g_new(parser_t, 1);
ret->fn = parse_ignore;
ret->env = (void*)p;
return ret;
}
const parser_t* list(const parser_t* p, const parser_t* sep) { return &unimplemented; } const parser_t* list(const parser_t* p, const parser_t* sep) { return &unimplemented; }
const parser_t* epsilon_p() { return &unimplemented; } const parser_t* epsilon_p() { return &unimplemented; }
const parser_t* attr_bool(const parser_t* p, attr_bool_t a) { return &unimplemented; } const parser_t* attr_bool(const parser_t* p, attr_bool_t a) { return &unimplemented; }