diff options
Diffstat (limited to 'src/nvim/api/vimscript.c')
| -rw-r--r-- | src/nvim/api/vimscript.c | 733 |
1 files changed, 733 insertions, 0 deletions
diff --git a/src/nvim/api/vimscript.c b/src/nvim/api/vimscript.c new file mode 100644 index 0000000000..ac68b0eb91 --- /dev/null +++ b/src/nvim/api/vimscript.c @@ -0,0 +1,733 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + +#include <assert.h> +#include <limits.h> +#include <stdlib.h> + +#include "nvim/ascii.h" +#include "nvim/api/vimscript.h" +#include "nvim/api/private/converter.h" +#include "nvim/api/private/defs.h" +#include "nvim/api/private/helpers.h" +#include "nvim/eval.h" +#include "nvim/eval/typval.h" +#include "nvim/eval/userfunc.h" +#include "nvim/ex_cmds2.h" +#include "nvim/viml/parser/expressions.h" +#include "nvim/viml/parser/parser.h" + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "api/vimscript.c.generated.h" +#endif + +/// Executes Vimscript (multiline block of Ex-commands), like anonymous +/// |:source|. +/// +/// Unlike |nvim_command()| this function supports heredocs, script-scope (s:), +/// etc. +/// +/// On execution error: fails with VimL error, does not update v:errmsg. +/// +/// @see |execute()| +/// @see |nvim_command()| +/// +/// @param src Vimscript code +/// @param output Capture and return all (non-error, non-shell |:!|) output +/// @param[out] err Error details (Vim error), if any +/// @return Output (non-error, non-shell |:!|) if `output` is true, +/// else empty string. +String nvim_exec(String src, Boolean output, Error *err) + FUNC_API_SINCE(7) +{ + const int save_msg_silent = msg_silent; + garray_T *const save_capture_ga = capture_ga; + garray_T capture_local; + if (output) { + ga_init(&capture_local, 1, 80); + capture_ga = &capture_local; + } + + try_start(); + if (output) { + msg_silent++; + } + do_source_str(src.data, "nvim_exec()"); + if (output) { + capture_ga = save_capture_ga; + msg_silent = save_msg_silent; + } + try_end(err); + + if (ERROR_SET(err)) { + goto theend; + } + + if (output && capture_local.ga_len > 1) { + String s = (String){ + .data = capture_local.ga_data, + .size = (size_t)capture_local.ga_len, + }; + // redir usually (except :echon) prepends a newline. + if (s.data[0] == '\n') { + memmove(s.data, s.data + 1, s.size - 1); + s.data[s.size - 1] = '\0'; + s.size = s.size - 1; + } + return s; // Caller will free the memory. + } +theend: + if (output) { + ga_clear(&capture_local); + } + return (String)STRING_INIT; +} + +/// Executes an ex-command. +/// +/// On execution error: fails with VimL error, does not update v:errmsg. +/// +/// @see |nvim_exec()| +/// +/// @param command Ex-command string +/// @param[out] err Error details (Vim error), if any +void nvim_command(String command, Error *err) + FUNC_API_SINCE(1) +{ + try_start(); + do_cmdline_cmd(command.data); + try_end(err); +} + +/// Evaluates a VimL |expression|. +/// Dictionaries and Lists are recursively expanded. +/// +/// On execution error: fails with VimL error, does not update v:errmsg. +/// +/// @param expr VimL expression string +/// @param[out] err Error details, if any +/// @return Evaluation result or expanded object +Object nvim_eval(String expr, Error *err) + FUNC_API_SINCE(1) +{ + static int recursive = 0; // recursion depth + Object rv = OBJECT_INIT; + + TRY_WRAP({ + // Initialize `force_abort` and `suppress_errthrow` at the top level. + if (!recursive) { + force_abort = false; + suppress_errthrow = false; + current_exception = NULL; + // `did_emsg` is set by emsg(), which cancels execution. + did_emsg = false; + } + recursive++; + try_start(); + + typval_T rettv; + int ok = eval0((char_u *)expr.data, &rettv, NULL, true); + + if (!try_end(err)) { + if (ok == FAIL) { + // Should never happen, try_end() should get the error. #8371 + api_set_error(err, kErrorTypeException, + "Failed to evaluate expression: '%.*s'", 256, expr.data); + } else { + rv = vim_to_object(&rettv); + } + } + + tv_clear(&rettv); + recursive--; + }); + + return rv; +} + +/// Calls a VimL function. +/// +/// @param fn Function name +/// @param args Function arguments +/// @param self `self` dict, or NULL for non-dict functions +/// @param[out] err Error details, if any +/// @return Result of the function call +static Object _call_function(String fn, Array args, dict_T *self, Error *err) +{ + static int recursive = 0; // recursion depth + Object rv = OBJECT_INIT; + + if (args.size > MAX_FUNC_ARGS) { + api_set_error(err, kErrorTypeValidation, + "Function called with too many arguments"); + return rv; + } + + // Convert the arguments in args from Object to typval_T values + typval_T vim_args[MAX_FUNC_ARGS + 1]; + size_t i = 0; // also used for freeing the variables + for (; i < args.size; i++) { + if (!object_to_vim(args.items[i], &vim_args[i], err)) { + goto free_vim_args; + } + } + + TRY_WRAP({ + // Initialize `force_abort` and `suppress_errthrow` at the top level. + if (!recursive) { + force_abort = false; + suppress_errthrow = false; + current_exception = NULL; + // `did_emsg` is set by emsg(), which cancels execution. + did_emsg = false; + } + recursive++; + try_start(); + typval_T rettv; + funcexe_T funcexe = FUNCEXE_INIT; + funcexe.firstline = curwin->w_cursor.lnum; + funcexe.lastline = curwin->w_cursor.lnum; + funcexe.evaluate = true; + funcexe.selfdict = self; + // call_func() retval is deceptive, ignore it. Instead we set `msg_list` + // (see above) to capture abort-causing non-exception errors. + (void)call_func((char_u *)fn.data, (int)fn.size, &rettv, (int)args.size, + vim_args, &funcexe); + if (!try_end(err)) { + rv = vim_to_object(&rettv); + } + tv_clear(&rettv); + recursive--; + }); + +free_vim_args: + while (i > 0) { + tv_clear(&vim_args[--i]); + } + + return rv; +} + +/// Calls a VimL function with the given arguments. +/// +/// On execution error: fails with VimL error, does not update v:errmsg. +/// +/// @param fn Function to call +/// @param args Function arguments packed in an Array +/// @param[out] err Error details, if any +/// @return Result of the function call +Object nvim_call_function(String fn, Array args, Error *err) + FUNC_API_SINCE(1) +{ + return _call_function(fn, args, NULL, err); +} + +/// Calls a VimL |Dictionary-function| with the given arguments. +/// +/// On execution error: fails with VimL error, does not update v:errmsg. +/// +/// @param dict Dictionary, or String evaluating to a VimL |self| dict +/// @param fn Name of the function defined on the VimL dict +/// @param args Function arguments packed in an Array +/// @param[out] err Error details, if any +/// @return Result of the function call +Object nvim_call_dict_function(Object dict, String fn, Array args, Error *err) + FUNC_API_SINCE(4) +{ + Object rv = OBJECT_INIT; + + typval_T rettv; + bool mustfree = false; + switch (dict.type) { + case kObjectTypeString: + try_start(); + if (eval0((char_u *)dict.data.string.data, &rettv, NULL, true) == FAIL) { + api_set_error(err, kErrorTypeException, + "Failed to evaluate dict expression"); + } + if (try_end(err)) { + return rv; + } + // Evaluation of the string arg created a new dict or increased the + // refcount of a dict. Not necessary for a RPC dict. + mustfree = true; + break; + case kObjectTypeDictionary: + if (!object_to_vim(dict, &rettv, err)) { + goto end; + } + break; + default: + api_set_error(err, kErrorTypeValidation, + "dict argument type must be String or Dictionary"); + return rv; + } + dict_T *self_dict = rettv.vval.v_dict; + if (rettv.v_type != VAR_DICT || !self_dict) { + api_set_error(err, kErrorTypeValidation, "dict not found"); + goto end; + } + + if (fn.data && fn.size > 0 && dict.type != kObjectTypeDictionary) { + dictitem_T *const di = tv_dict_find(self_dict, fn.data, (ptrdiff_t)fn.size); + if (di == NULL) { + api_set_error(err, kErrorTypeValidation, "Not found: %s", fn.data); + goto end; + } + if (di->di_tv.v_type == VAR_PARTIAL) { + api_set_error(err, kErrorTypeValidation, + "partial function not supported"); + goto end; + } + if (di->di_tv.v_type != VAR_FUNC) { + api_set_error(err, kErrorTypeValidation, "Not a function: %s", fn.data); + goto end; + } + fn = (String) { + .data = (char *)di->di_tv.vval.v_string, + .size = STRLEN(di->di_tv.vval.v_string), + }; + } + + if (!fn.data || fn.size < 1) { + api_set_error(err, kErrorTypeValidation, "Invalid (empty) function name"); + goto end; + } + + rv = _call_function(fn, args, self_dict, err); +end: + if (mustfree) { + tv_clear(&rettv); + } + + return rv; +} + +typedef struct { + ExprASTNode **node_p; + Object *ret_node_p; +} ExprASTConvStackItem; + +/// @cond DOXYGEN_NOT_A_FUNCTION +typedef kvec_withinit_t(ExprASTConvStackItem, 16) ExprASTConvStack; +/// @endcond + +/// Parse a VimL expression. +/// +/// @param[in] expr Expression to parse. Always treated as a single line. +/// @param[in] flags Flags: +/// - "m" if multiple expressions in a row are allowed (only +/// the first one will be parsed), +/// - "E" if EOC tokens are not allowed (determines whether +/// they will stop parsing process or be recognized as an +/// operator/space, though also yielding an error). +/// - "l" when needing to start parsing with lvalues for +/// ":let" or ":for". +/// Common flag sets: +/// - "m" to parse like for ":echo". +/// - "E" to parse like for "<C-r>=". +/// - empty string for ":call". +/// - "lm" to parse for ":let". +/// @param[in] highlight If true, return value will also include "highlight" +/// key containing array of 4-tuples (arrays) (Integer, +/// Integer, Integer, String), where first three numbers +/// define the highlighted region and represent line, +/// starting column and ending column (latter exclusive: +/// one should highlight region [start_col, end_col)). +/// +/// @return +/// - AST: top-level dictionary with these keys: +/// - "error": Dictionary with error, present only if parser saw some +/// error. Contains the following keys: +/// - "message": String, error message in printf format, translated. +/// Must contain exactly one "%.*s". +/// - "arg": String, error message argument. +/// - "len": Amount of bytes successfully parsed. With flags equal to "" +/// that should be equal to the length of expr string. +/// (“Successfully parsed” here means “participated in AST +/// creation”, not “till the first error”.) +/// - "ast": AST, either nil or a dictionary with these keys: +/// - "type": node type, one of the value names from ExprASTNodeType +/// stringified without "kExprNode" prefix. +/// - "start": a pair [line, column] describing where node is "started" +/// where "line" is always 0 (will not be 0 if you will be +/// using nvim_parse_viml() on e.g. ":let", but that is not +/// present yet). Both elements are Integers. +/// - "len": “length” of the node. This and "start" are there for +/// debugging purposes primary (debugging parser and providing +/// debug information). +/// - "children": a list of nodes described in top/"ast". There always +/// is zero, one or two children, key will not be present +/// if node has no children. Maximum number of children +/// may be found in node_maxchildren array. +/// - Local values (present only for certain nodes): +/// - "scope": a single Integer, specifies scope for "Option" and +/// "PlainIdentifier" nodes. For "Option" it is one of +/// ExprOptScope values, for "PlainIdentifier" it is one of +/// ExprVarScope values. +/// - "ident": identifier (without scope, if any), present for "Option", +/// "PlainIdentifier", "PlainKey" and "Environment" nodes. +/// - "name": Integer, register name (one character) or -1. Only present +/// for "Register" nodes. +/// - "cmp_type": String, comparison type, one of the value names from +/// ExprComparisonType, stringified without "kExprCmp" +/// prefix. Only present for "Comparison" nodes. +/// - "ccs_strategy": String, case comparison strategy, one of the +/// value names from ExprCaseCompareStrategy, +/// stringified without "kCCStrategy" prefix. Only +/// present for "Comparison" nodes. +/// - "augmentation": String, augmentation type for "Assignment" nodes. +/// Is either an empty string, "Add", "Subtract" or +/// "Concat" for "=", "+=", "-=" or ".=" respectively. +/// - "invert": Boolean, true if result of comparison needs to be +/// inverted. Only present for "Comparison" nodes. +/// - "ivalue": Integer, integer value for "Integer" nodes. +/// - "fvalue": Float, floating-point value for "Float" nodes. +/// - "svalue": String, value for "SingleQuotedString" and +/// "DoubleQuotedString" nodes. +/// @param[out] err Error details, if any +Dictionary nvim_parse_expression(String expr, String flags, Boolean highlight, Error *err) + FUNC_API_SINCE(4) FUNC_API_FAST +{ + int pflags = 0; + for (size_t i = 0 ; i < flags.size ; i++) { + switch (flags.data[i]) { + case 'm': + pflags |= kExprFlagsMulti; break; + case 'E': + pflags |= kExprFlagsDisallowEOC; break; + case 'l': + pflags |= kExprFlagsParseLet; break; + case NUL: + api_set_error(err, kErrorTypeValidation, "Invalid flag: '\\0' (%u)", + (unsigned)flags.data[i]); + return (Dictionary)ARRAY_DICT_INIT; + default: + api_set_error(err, kErrorTypeValidation, "Invalid flag: '%c' (%u)", + flags.data[i], (unsigned)flags.data[i]); + return (Dictionary)ARRAY_DICT_INIT; + } + } + ParserLine parser_lines[] = { + { + .data = expr.data, + .size = expr.size, + .allocated = false, + }, + { NULL, 0, false }, + }; + ParserLine *plines_p = parser_lines; + ParserHighlight colors; + kvi_init(colors); + ParserHighlight *const colors_p = (highlight ? &colors : NULL); + ParserState pstate; + viml_parser_init(&pstate, parser_simple_get_line, &plines_p, colors_p); + ExprAST east = viml_pexpr_parse(&pstate, pflags); + + const size_t ret_size = (2 // "ast", "len" + + (size_t)(east.err.msg != NULL) // "error" + + (size_t)highlight // "highlight" + + 0); + Dictionary ret = { + .items = xmalloc(ret_size * sizeof(ret.items[0])), + .size = 0, + .capacity = ret_size, + }; + ret.items[ret.size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ast"), + .value = NIL, + }; + ret.items[ret.size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("len"), + .value = INTEGER_OBJ((Integer)(pstate.pos.line == 1 + ? parser_lines[0].size + : pstate.pos.col)), + }; + if (east.err.msg != NULL) { + Dictionary err_dict = { + .items = xmalloc(2 * sizeof(err_dict.items[0])), + .size = 2, + .capacity = 2, + }; + err_dict.items[0] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("message"), + .value = STRING_OBJ(cstr_to_string(east.err.msg)), + }; + if (east.err.arg == NULL) { + err_dict.items[1] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("arg"), + .value = STRING_OBJ(STRING_INIT), + }; + } else { + err_dict.items[1] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("arg"), + .value = STRING_OBJ(((String) { + .data = xmemdupz(east.err.arg, (size_t)east.err.arg_len), + .size = (size_t)east.err.arg_len, + })), + }; + } + ret.items[ret.size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("error"), + .value = DICTIONARY_OBJ(err_dict), + }; + } + if (highlight) { + Array hl = (Array) { + .items = xmalloc(kv_size(colors) * sizeof(hl.items[0])), + .capacity = kv_size(colors), + .size = kv_size(colors), + }; + for (size_t i = 0 ; i < kv_size(colors) ; i++) { + const ParserHighlightChunk chunk = kv_A(colors, i); + Array chunk_arr = (Array) { + .items = xmalloc(4 * sizeof(chunk_arr.items[0])), + .capacity = 4, + .size = 4, + }; + chunk_arr.items[0] = INTEGER_OBJ((Integer)chunk.start.line); + chunk_arr.items[1] = INTEGER_OBJ((Integer)chunk.start.col); + chunk_arr.items[2] = INTEGER_OBJ((Integer)chunk.end_col); + chunk_arr.items[3] = STRING_OBJ(cstr_to_string(chunk.group)); + hl.items[i] = ARRAY_OBJ(chunk_arr); + } + ret.items[ret.size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("highlight"), + .value = ARRAY_OBJ(hl), + }; + } + kvi_destroy(colors); + + // Walk over the AST, freeing nodes in process. + ExprASTConvStack ast_conv_stack; + kvi_init(ast_conv_stack); + kvi_push(ast_conv_stack, ((ExprASTConvStackItem) { + .node_p = &east.root, + .ret_node_p = &ret.items[0].value, + })); + while (kv_size(ast_conv_stack)) { + ExprASTConvStackItem cur_item = kv_last(ast_conv_stack); + ExprASTNode *const node = *cur_item.node_p; + if (node == NULL) { + assert(kv_size(ast_conv_stack) == 1); + kv_drop(ast_conv_stack, 1); + } else { + if (cur_item.ret_node_p->type == kObjectTypeNil) { + size_t items_size = (size_t)(3 // "type", "start" and "len" + + (node->children != NULL) // "children" + + (node->type == kExprNodeOption + || node->type == kExprNodePlainIdentifier) // "scope" + + (node->type == kExprNodeOption + || node->type == kExprNodePlainIdentifier + || node->type == kExprNodePlainKey + || node->type == kExprNodeEnvironment) // "ident" + + (node->type == kExprNodeRegister) // "name" + + (3 // "cmp_type", "ccs_strategy", "invert" + * (node->type == kExprNodeComparison)) + + (node->type == kExprNodeInteger) // "ivalue" + + (node->type == kExprNodeFloat) // "fvalue" + + (node->type == kExprNodeDoubleQuotedString + || node->type == kExprNodeSingleQuotedString) // "svalue" + + (node->type == kExprNodeAssignment) // "augmentation" + + 0); + Dictionary ret_node = { + .items = xmalloc(items_size * sizeof(ret_node.items[0])), + .capacity = items_size, + .size = 0, + }; + *cur_item.ret_node_p = DICTIONARY_OBJ(ret_node); + } + Dictionary *ret_node = &cur_item.ret_node_p->data.dictionary; + if (node->children != NULL) { + const size_t num_children = 1 + (node->children->next != NULL); + Array children_array = { + .items = xmalloc(num_children * sizeof(children_array.items[0])), + .capacity = num_children, + .size = num_children, + }; + for (size_t i = 0; i < num_children; i++) { + children_array.items[i] = NIL; + } + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("children"), + .value = ARRAY_OBJ(children_array), + }; + kvi_push(ast_conv_stack, ((ExprASTConvStackItem) { + .node_p = &node->children, + .ret_node_p = &children_array.items[0], + })); + } else if (node->next != NULL) { + kvi_push(ast_conv_stack, ((ExprASTConvStackItem) { + .node_p = &node->next, + .ret_node_p = cur_item.ret_node_p + 1, + })); + } else { + kv_drop(ast_conv_stack, 1); + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("type"), + .value = STRING_OBJ(cstr_to_string(east_node_type_tab[node->type])), + }; + Array start_array = { + .items = xmalloc(2 * sizeof(start_array.items[0])), + .capacity = 2, + .size = 2, + }; + start_array.items[0] = INTEGER_OBJ((Integer)node->start.line); + start_array.items[1] = INTEGER_OBJ((Integer)node->start.col); + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("start"), + .value = ARRAY_OBJ(start_array), + }; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("len"), + .value = INTEGER_OBJ((Integer)node->len), + }; + switch (node->type) { + case kExprNodeDoubleQuotedString: + case kExprNodeSingleQuotedString: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("svalue"), + .value = STRING_OBJ(((String) { + .data = node->data.str.value, + .size = node->data.str.size, + })), + }; + break; + case kExprNodeOption: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("scope"), + .value = INTEGER_OBJ(node->data.opt.scope), + }; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ident"), + .value = STRING_OBJ(((String) { + .data = xmemdupz(node->data.opt.ident, + node->data.opt.ident_len), + .size = node->data.opt.ident_len, + })), + }; + break; + case kExprNodePlainIdentifier: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("scope"), + .value = INTEGER_OBJ(node->data.var.scope), + }; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ident"), + .value = STRING_OBJ(((String) { + .data = xmemdupz(node->data.var.ident, + node->data.var.ident_len), + .size = node->data.var.ident_len, + })), + }; + break; + case kExprNodePlainKey: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ident"), + .value = STRING_OBJ(((String) { + .data = xmemdupz(node->data.var.ident, + node->data.var.ident_len), + .size = node->data.var.ident_len, + })), + }; + break; + case kExprNodeEnvironment: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ident"), + .value = STRING_OBJ(((String) { + .data = xmemdupz(node->data.env.ident, + node->data.env.ident_len), + .size = node->data.env.ident_len, + })), + }; + break; + case kExprNodeRegister: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("name"), + .value = INTEGER_OBJ(node->data.reg.name), + }; + break; + case kExprNodeComparison: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("cmp_type"), + .value = STRING_OBJ(cstr_to_string(eltkn_cmp_type_tab[node->data.cmp.type])), + }; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ccs_strategy"), + .value = STRING_OBJ(cstr_to_string(ccs_tab[node->data.cmp.ccs])), + }; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("invert"), + .value = BOOLEAN_OBJ(node->data.cmp.inv), + }; + break; + case kExprNodeFloat: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("fvalue"), + .value = FLOAT_OBJ(node->data.flt.value), + }; + break; + case kExprNodeInteger: + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("ivalue"), + .value = INTEGER_OBJ((Integer)(node->data.num.value > API_INTEGER_MAX + ? API_INTEGER_MAX + : (Integer)node->data.num.value)), + }; + break; + case kExprNodeAssignment: { + const ExprAssignmentType asgn_type = node->data.ass.type; + ret_node->items[ret_node->size++] = (KeyValuePair) { + .key = STATIC_CSTR_TO_STRING("augmentation"), + .value = STRING_OBJ(asgn_type == kExprAsgnPlain + ? (String)STRING_INIT + : cstr_to_string(expr_asgn_type_tab[asgn_type])), + }; + break; + } + case kExprNodeMissing: + case kExprNodeOpMissing: + case kExprNodeTernary: + case kExprNodeTernaryValue: + case kExprNodeSubscript: + case kExprNodeListLiteral: + case kExprNodeUnaryPlus: + case kExprNodeBinaryPlus: + case kExprNodeNested: + case kExprNodeCall: + case kExprNodeComplexIdentifier: + case kExprNodeUnknownFigure: + case kExprNodeLambda: + case kExprNodeDictLiteral: + case kExprNodeCurlyBracesIdentifier: + case kExprNodeComma: + case kExprNodeColon: + case kExprNodeArrow: + case kExprNodeConcat: + case kExprNodeConcatOrSubscript: + case kExprNodeOr: + case kExprNodeAnd: + case kExprNodeUnaryMinus: + case kExprNodeBinaryMinus: + case kExprNodeNot: + case kExprNodeMultiplication: + case kExprNodeDivision: + case kExprNodeMod: + break; + } + assert(cur_item.ret_node_p->data.dictionary.size + == cur_item.ret_node_p->data.dictionary.capacity); + xfree(*cur_item.node_p); + *cur_item.node_p = NULL; + } + } + } + kvi_destroy(ast_conv_stack); + + assert(ret.size == ret.capacity); + // Should be a no-op actually, leaving it in case non-nodes will need to be + // freed later. + viml_pexpr_free_ast(east); + viml_parser_destroy(&pstate); + return ret; +} |