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This commit is contained in:
John Kerl 2016-11-06 11:19:13 -05:00
parent 2ee9736407
commit a68cd9f0f5
1 changed files with 8 additions and 11 deletions
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19
c/mapping/mlr_dsl_cst.h
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@ -53,6 +53,7 @@
// ================================================================
// ----------------------------------------------------------------
// mapping/mlr_dsl_stack_allocate.c
// Two-pass stack allocator which operates on the block-structured AST
// before the CST is build (mlr_dsl_stack_allocate.c).
void blocked_ast_allocate_locals(blocked_ast_t* paast, int trace);
@ -95,7 +96,7 @@ void cst_top_level_statement_block_free(cst_top_level_statement_block_t* pblock)
// Generic handler for a statement.
// Subhandler for emitf/unset vararg items: e.g. in 'unset @o, $s' there is one for the @o and one for the $s.
typedef void unset_vararg_handler_t(
typedef void unset_vararg_handler_t( // xxx factor out for emit
struct _mlr_dsl_cst_statement_vararg_t* pvararg,
variables_t* pvars,
cst_outputs_t* pcst_outputs);
@ -117,8 +118,8 @@ typedef void mlr_dsl_cst_block_handler_t(
cst_outputs_t* pcst_outputs);
// ----------------------------------------------------------------
// xxx cst-statement-federation project
// mlr_dsl_cst_statement_t is a base class extended by all manner of subclasses.
// The following are for their method pointers.
typedef struct _mlr_dsl_cst_statement_t* mlr_dsl_cst_statement_allocator_t(
struct _mlr_dsl_cst_t* pcst,
mlr_dsl_ast_node_t* pnode,
@ -136,12 +137,8 @@ typedef void mlr_dsl_cst_statement_freer_t(
// ----------------------------------------------------------------
// MLR_DSL_CST_STATEMENT OBJECT
// These hold all the member data needed to evaluate any CST statement. No one kind of statement
// uses all of them. They aren't expressed as a union since their count is small: there's one CST
// per mlr-put invocation, independent of the number of stream records processed.
//
// Difference between keylist and namelist: in emit @a[$b]["c"], "d", @e, the keylist is ["a", $b, "c"]
// and the namelist is ["d", @e].
// Name note: difference between keylist and namelist: in emit @a[$b]["c"], "d", @e,
// the keylist is ["a", $b, "c"] and the namelist is ["d", @e].
typedef struct _mlr_dsl_cst_statement_t {
@ -350,7 +347,7 @@ void mlr_dsl_list_all_keywords_raw(FILE* output_stream);
void mlr_dsl_keyword_usage(FILE* output_stream, char* keyword);
// ================================================================
// xxx comment/reorg ...
// Specific CST-statement subclasses
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// mapping/mlr_dsl_cst_condish_statements.c
@ -460,7 +457,7 @@ mlr_dsl_cst_statement_allocator_t alloc_subr_callsite_statement;
void mlr_dsl_cst_resolve_subr_callsite(mlr_dsl_cst_t* pcst, mlr_dsl_cst_statement_t* pstatement);
// ----------------------------------------------------------------
mlr_dsl_cst_statement_vararg_t* mlr_dsl_cst_statement_vararg_alloc(
mlr_dsl_cst_statement_vararg_t* mlr_dsl_cst_statement_vararg_alloc( // xxx factor out
int unset_local_variable_frame_relative_index,
char* emitf_or_unset_srec_field_name,
rval_evaluator_t* punset_srec_field_name_evaluator,