aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/viml/parser/parser.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/nvim/viml/parser/parser.h')
-rw-r--r--src/nvim/viml/parser/parser.h141
1 files changed, 1 insertions, 140 deletions
diff --git a/src/nvim/viml/parser/parser.h b/src/nvim/viml/parser/parser.h
index cd5a493643..31decdc798 100644
--- a/src/nvim/viml/parser/parser.h
+++ b/src/nvim/viml/parser/parser.h
@@ -6,80 +6,8 @@
#include "klib/kvec.h"
#include "nvim/func_attr.h"
-#include "nvim/mbyte.h"
#include "nvim/mbyte_defs.h"
-#include "nvim/memory.h"
-
-/// One parsed line
-typedef struct {
- const char *data; ///< Parsed line pointer
- size_t size; ///< Parsed line size
- bool allocated; ///< True if line may be freed.
-} ParserLine;
-
-/// Line getter type for parser
-///
-/// Line getter must return {NULL, 0} for EOF.
-typedef void (*ParserLineGetter)(void *cookie, ParserLine *ret_pline);
-
-/// Parser position in the input
-typedef struct {
- size_t line; ///< Line index in ParserInputReader.lines.
- size_t col; ///< Byte index in the line.
-} ParserPosition;
-
-/// Parser state item.
-typedef struct {
- enum {
- kPTopStateParsingCommand = 0,
- kPTopStateParsingExpression,
- } type;
- union {
- struct {
- enum {
- kExprUnknown = 0,
- } type;
- } expr;
- } data;
-} ParserStateItem;
-
-/// Structure defining input reader
-typedef struct {
- /// Function used to get next line.
- ParserLineGetter get_line;
- /// Data for get_line function.
- void *cookie;
- /// All lines obtained by get_line.
- kvec_withinit_t(ParserLine, 4) lines;
- /// Conversion, for :scriptencoding.
- vimconv_T conv;
-} ParserInputReader;
-
-/// Highlighted region definition
-///
-/// Note: one chunk may highlight only one line.
-typedef struct {
- ParserPosition start; ///< Start of the highlight: line and column.
- size_t end_col; ///< End column, points to the start of the next character.
- const char *group; ///< Highlight group.
-} ParserHighlightChunk;
-
-/// Highlighting defined by a parser
-typedef kvec_withinit_t(ParserHighlightChunk, 16) ParserHighlight;
-
-/// Structure defining parser state
-typedef struct {
- /// Line reader.
- ParserInputReader reader;
- /// Position up to which input was parsed.
- ParserPosition pos;
- /// Parser state stack.
- kvec_withinit_t(ParserStateItem, 16) stack;
- /// Highlighting support.
- ParserHighlight *colors;
- /// True if line continuation can be used.
- bool can_continuate;
-} ParserState;
+#include "nvim/viml/parser/parser_defs.h" // IWYU pragma: keep
static inline void viml_parser_init(ParserState *ret_pstate, ParserLineGetter get_line,
void *cookie, ParserHighlight *colors)
@@ -109,73 +37,6 @@ static inline void viml_parser_init(ParserState *const ret_pstate, const ParserL
kvi_init(ret_pstate->stack);
}
-static inline void viml_parser_destroy(ParserState *pstate)
- REAL_FATTR_NONNULL_ALL REAL_FATTR_ALWAYS_INLINE;
-
-/// Free all memory allocated by the parser on heap
-///
-/// @param pstate Parser state to free.
-static inline void viml_parser_destroy(ParserState *const pstate)
-{
- for (size_t i = 0; i < kv_size(pstate->reader.lines); i++) {
- ParserLine pline = kv_A(pstate->reader.lines, i);
- if (pline.allocated) {
- xfree((void *)pline.data);
- }
- }
- kvi_destroy(pstate->reader.lines);
- kvi_destroy(pstate->stack);
-}
-
-static inline void viml_preader_get_line(ParserInputReader *preader, ParserLine *ret_pline)
- REAL_FATTR_NONNULL_ALL;
-
-/// Get one line from ParserInputReader
-static inline void viml_preader_get_line(ParserInputReader *const preader,
- ParserLine *const ret_pline)
-{
- ParserLine pline;
- preader->get_line(preader->cookie, &pline);
- if (preader->conv.vc_type != CONV_NONE && pline.size) {
- ParserLine cpline = {
- .allocated = true,
- .size = pline.size,
- };
- cpline.data = string_convert(&preader->conv, (char *)pline.data, &cpline.size);
- if (pline.allocated) {
- xfree((void *)pline.data);
- }
- pline = cpline;
- }
- kvi_push(preader->lines, pline);
- *ret_pline = pline;
-}
-
-static inline bool viml_parser_get_remaining_line(ParserState *pstate, ParserLine *ret_pline)
- REAL_FATTR_ALWAYS_INLINE REAL_FATTR_WARN_UNUSED_RESULT REAL_FATTR_NONNULL_ALL;
-
-/// Get currently parsed line, shifted to pstate->pos.col
-///
-/// @param pstate Parser state to operate on.
-///
-/// @return True if there is a line, false in case of EOF.
-static inline bool viml_parser_get_remaining_line(ParserState *const pstate,
- ParserLine *const ret_pline)
-{
- const size_t num_lines = kv_size(pstate->reader.lines);
- if (pstate->pos.line == num_lines) {
- viml_preader_get_line(&pstate->reader, ret_pline);
- } else {
- *ret_pline = kv_last(pstate->reader.lines);
- }
- assert(pstate->pos.line == kv_size(pstate->reader.lines) - 1);
- if (ret_pline->data != NULL) {
- ret_pline->data += pstate->pos.col;
- ret_pline->size -= pstate->pos.col;
- }
- return ret_pline->data != NULL;
-}
-
static inline void viml_parser_advance(ParserState *pstate, size_t len)
REAL_FATTR_ALWAYS_INLINE REAL_FATTR_NONNULL_ALL;