Module interp 

Interpreter-level builtins — functions that receive BuiltinContext so they can call back into the active interpreter without direct TLS lookups. Each is auto-registered via #[interpreter_builtin].

Statics

__INTERP_REG_INTERP_AGGREGATE 🔒

__INTERP_REG_INTERP_APPLY 🔒

__INTERP_REG_INTERP_ASSIGN 🔒

__INTERP_REG_INTERP_AS_ENVIRONMENT 🔒

__INTERP_REG_INTERP_BASEENV 🔒

__INTERP_REG_INTERP_BINDING_IS_LOCKED 🔒

__INTERP_REG_INTERP_BUILTIN_COUNT 🔒

__INTERP_REG_INTERP_BY 🔒

__INTERP_REG_INTERP_DOT_GET_NAMESPACE_INFO 🔒

__INTERP_REG_INTERP_DOT_PRIMITIVE 🔒

__INTERP_REG_INTERP_DO_CALL 🔒

__INTERP_REG_INTERP_EMPTYENV 🔒

__INTERP_REG_INTERP_ENVIRONMENT 🔒

__INTERP_REG_INTERP_ENVIRONMENT_IS_LOCKED 🔒

__INTERP_REG_INTERP_EVAL 🔒

__INTERP_REG_INTERP_EXISTS 🔒

__INTERP_REG_INTERP_FILTER 🔒

__INTERP_REG_INTERP_FIND 🔒

__INTERP_REG_INTERP_FIND_ON_SEARCH_PATH 🔒

__INTERP_REG_INTERP_FORMAT 🔒

__INTERP_REG_INTERP_GET 🔒

__INTERP_REG_INTERP_GET0 🔒

__INTERP_REG_INTERP_GET_NAMESPACE 🔒

__INTERP_REG_INTERP_GET_NAMESPACE_EXPORTS 🔒

__INTERP_REG_INTERP_GET_NAMESPACE_INFO 🔒

__INTERP_REG_INTERP_GET_OPTION 🔒

__INTERP_REG_INTERP_GLOBALENV 🔒

__INTERP_REG_INTERP_INVISIBLE 🔒

__INTERP_REG_INTERP_IS_ACTIVE_BINDING 🔒

__INTERP_REG_INTERP_IS_NAMESPACE_LOADED 🔒

__INTERP_REG_INTERP_LAPPLY 🔒

__INTERP_REG_INTERP_LOADED_NAMESPACES 🔒

__INTERP_REG_INTERP_LOCK_BINDING 🔒

__INTERP_REG_INTERP_LOCK_ENVIRONMENT 🔒

__INTERP_REG_INTERP_LS 🔒

__INTERP_REG_INTERP_MAKE_ACTIVE_BINDING 🔒

__INTERP_REG_INTERP_MAP 🔒

__INTERP_REG_INTERP_MAPPLY 🔒

__INTERP_REG_INTERP_MATCH_CALL 🔒

__INTERP_REG_INTERP_NARGS 🔒

__INTERP_REG_INTERP_NEGATE 🔒

__INTERP_REG_INTERP_NEXT_METHOD 🔒

__INTERP_REG_INTERP_OPTIONS 🔒

__INTERP_REG_INTERP_OP_ADD 🔒

__INTERP_REG_INTERP_OP_AND 🔒

__INTERP_REG_INTERP_OP_DIV 🔒

__INTERP_REG_INTERP_OP_EQ 🔒

__INTERP_REG_INTERP_OP_GE 🔒

__INTERP_REG_INTERP_OP_GT 🔒

__INTERP_REG_INTERP_OP_INTDIV 🔒

__INTERP_REG_INTERP_OP_LE 🔒

__INTERP_REG_INTERP_OP_LT 🔒

__INTERP_REG_INTERP_OP_MOD 🔒

__INTERP_REG_INTERP_OP_MUL 🔒

__INTERP_REG_INTERP_OP_NE 🔒

__INTERP_REG_INTERP_OP_NOT 🔒

__INTERP_REG_INTERP_OP_OR 🔒

__INTERP_REG_INTERP_OP_POW 🔒

__INTERP_REG_INTERP_OP_SUB 🔒

__INTERP_REG_INTERP_OUTER 🔒

__INTERP_REG_INTERP_PACKAGE_DESCRIPTION 🔒

__INTERP_REG_INTERP_PACKAGE_VERSION 🔒

__INTERP_REG_INTERP_PARENT_FRAME 🔒

__INTERP_REG_INTERP_PARSE 🔒

__INTERP_REG_INTERP_POSITION 🔒

__INTERP_REG_INTERP_PRINT 🔒

__INTERP_REG_INTERP_PRINT_DATA_FRAME 🔒

__INTERP_REG_INTERP_PRINT_FACTOR 🔒

__INTERP_REG_INTERP_PRINT_MATRIX 🔒

__INTERP_REG_INTERP_RAPPLY 🔒

__INTERP_REG_INTERP_RECALL 🔒

__INTERP_REG_INTERP_REDUCE 🔒

__INTERP_REG_INTERP_REG_FINALIZER 🔒

__INTERP_REG_INTERP_SAPPLY 🔒

__INTERP_REG_INTERP_SEARCH 🔒

__INTERP_REG_INTERP_SOURCE 🔒

__INTERP_REG_INTERP_SPLIT 🔒

__INTERP_REG_INTERP_SUMMARY 🔒

__INTERP_REG_INTERP_SYS_CALL 🔒

__INTERP_REG_INTERP_SYS_CALLS 🔒

__INTERP_REG_INTERP_SYS_FRAME 🔒

__INTERP_REG_INTERP_SYS_FRAMES 🔒

__INTERP_REG_INTERP_SYS_FUNCTION 🔒

__INTERP_REG_INTERP_SYS_NFRAME 🔒

__INTERP_REG_INTERP_SYS_ON_EXIT 🔒

__INTERP_REG_INTERP_SYS_PARENTS 🔒

__INTERP_REG_INTERP_SYS_SOURCE 🔒

__INTERP_REG_INTERP_TAPPLY 🔒

__INTERP_REG_INTERP_UNSPLIT 🔒

__INTERP_REG_INTERP_VAPPLY 🔒

__INTERP_REG_INTERP_VECTORIZE 🔒

Functions

aggregate_formula 🔒

Formula interface for aggregate: aggregate(y ~ x, data=df, FUN=mean)

aggregate_standard 🔒

Standard (non-formula) aggregate: aggregate(x, by, FUN)

build_outer_matrix 🔒

Build an RVector matrix with class, dim, and optional dimnames.

collect_symbol_names 🔒

Collect all symbol names from an expression (handles +, ., and bare symbols).

combine_items_to_vector 🔒

Combine a list of scalar RValues back into a single vector RValue.

df_column_names 🔒

Get all column names from a data frame.

df_get_column 🔒

Get a column from a data frame by name.

do_call_delayed_assign 🔒

do.call(delayedAssign, list(name, expr, eval.env, assign.env)) handler.

do_call_on_exit 🔒

Handle do.call(on.exit, list(expr, add), envir=env).

eval_apply 🔒

eval_binop 🔒

explicit_classes 🔒

Get explicit class attributes from an RValue. Returns an empty vec for objects without a class attribute.

extract_dimnames 🔒

Extract dimnames from a matrix’s attributes. Returns (row_names, col_names) as optional Vec.

extract_fail_fast 🔒

Extract fail_fast from named args and return the remaining named args. Default is false (collect all errors).

extract_formula_vars 🔒

Extract column names from a formula expression (e.g., y ~ x parses to lhs=y, rhs=x).

format_column_elements 🔒

Format individual elements of a vector column for data frame printing.

format_double_with_opts 🔒

Format a double value with nsmall, digits, big.mark, and scientific options.

format_factor_labels 🔒

Format factor labels as R-style output with line indices.

format_integer_with_opts 🔒

Format an integer value with big.mark option.

format_matrix_elements 🔒

Format matrix elements as strings, stored in row-major order.

format_significant_digits 🔒

Format a double value to a specified number of significant digits.

get_namespace_info_impl 🔒

insert_thousands_sep 🔒

Insert a thousands separator into the integer part of a numeric string.

interp_aggregate 🔒

Aggregate data by groups, applying a function to each group.

interp_apply 🔒

Apply a function over rows or columns of a matrix.

interp_as_environment 🔒

Coerce a value to an environment.

interp_assign 🔒

Assign a value to a variable name in an environment.

interp_baseenv 🔒

Return the base environment.

interp_binding_is_locked 🔒

Check whether a binding is locked in an environment.

interp_builtin_count 🔒

Return the number of builtins registered, optionally filtered by namespace.

interp_by 🔒

Apply a function to subsets of a data frame or vector split by a grouping factor.

interp_do_call 🔒

Call a function with arguments supplied as a list.

interp_dot_get_namespace_info 🔒

.getNamespaceInfo(ns, which) — internal version.

interp_dot_primitive 🔒

.Primitive(name) — look up a primitive/builtin function by name.

interp_emptyenv 🔒

Return the empty environment (has no parent and no bindings).

interp_environment 🔒

Get or query the environment of a function.

interp_environment_is_locked 🔒

Check whether an environment is locked.

interp_eval 🔒

Evaluate an expression in a specified environment.

interp_exists 🔒

Test whether a variable exists in an environment.

interp_filter 🔒

Select elements of a vector or list for which a predicate returns TRUE.

interp_find 🔒

Find the first element of a vector for which a predicate returns TRUE.

interp_find_on_search_path 🔒

Find which namespace a function belongs to.

interp_format 🔒

Format a value as a character string (S3 generic).

interp_get 🔒

Look up a variable by name in an environment.

interp_get0 🔒

Like get() but returns a default value instead of erroring when not found.

interp_get_namespace 🔒

Get a namespace environment by name.

interp_get_namespace_exports 🔒

Get exports from a namespace (list functions in a package).

interp_get_namespace_info 🔒

getNamespaceInfo(ns, which) — get metadata about a namespace.

interp_get_option 🔒

Get the value of a named global option.

interp_globalenv 🔒

Return the global environment.

interp_invisible 🔒

Return a value invisibly (suppresses auto-printing).

interp_is_active_binding 🔒

Check whether a binding is an active binding.

interp_is_namespace_loaded 🔒

Check if a namespace is loaded.

interp_lapply 🔒

Apply a function over a vector or list, returning a list.

interp_loaded_namespaces 🔒

List all loaded namespace names.

interp_lock_binding 🔒

Lock a specific binding in an environment.

interp_lock_environment 🔒

Lock an environment so no new bindings can be added.

interp_ls 🔒

List the names of objects in an environment.

interp_make_active_binding 🔒

Create an active binding.

interp_map 🔒

Apply a function to corresponding elements of multiple vectors or lists.

interp_mapply 🔒

Apply a function to corresponding elements of multiple vectors.

interp_match_call 🔒

Return the call expression with arguments matched to formal parameters.

interp_nargs 🔒

Get the number of arguments supplied to the current function call.

interp_negate 🔒

Negate a predicate function, returning a new function that returns the logical complement of the original.

interp_next_method 🔒

Invoke the next method in an S3 method dispatch chain.

interp_op_add 🔒

Addition operator as a function (unary positive or binary addition).

interp_op_and 🔒

Element-wise logical AND operator as a function.

interp_op_div 🔒

Division operator as a function.

interp_op_eq 🔒

Equality comparison operator as a function.

interp_op_ge 🔒

Greater-than-or-equal comparison operator as a function.

interp_op_gt 🔒

Greater-than comparison operator as a function.

interp_op_intdiv 🔒

Integer division operator as a function.

interp_op_le 🔒

Less-than-or-equal comparison operator as a function.

interp_op_lt 🔒

Less-than comparison operator as a function.

interp_op_mod 🔒

Modulo operator as a function.

interp_op_mul 🔒

Multiplication operator as a function.

interp_op_ne 🔒

Inequality comparison operator as a function.

interp_op_not 🔒

Logical NOT operator as a function.

interp_op_or 🔒

Element-wise logical OR operator as a function.

interp_op_pow 🔒

Exponentiation operator as a function.

interp_op_sub 🔒

Subtraction operator as a function (unary negation or binary subtraction).

interp_options 🔒

Get or set global options.

interp_outer 🔒

Outer product of two vectors, applying FUN to each pair of elements.

interp_package_description 🔒

Read the DESCRIPTION file for a package, returning all fields as a named list.

interp_package_version 🔒

Get the version of an installed package from its DESCRIPTION file.

interp_parent_frame 🔒

Get the environment of the parent (calling) frame.

interp_parse 🔒

Parse R source text into a language object.

interp_position 🔒

Find the position (1-based index) of the first element where a predicate is TRUE.

interp_print 🔒

Print a value to stdout (S3 generic).

interp_print_data_frame 🔒

Print a data.frame with aligned columns using TabWriter.

interp_print_factor 🔒

Print a factor showing level labels instead of integer codes.

interp_print_matrix 🔒

Print a matrix with row/column labels.

interp_rapply 🔒

Recursively apply a function to elements of a (nested) list.

interp_recall 🔒

Recursively call the current function with new arguments.

interp_reduce 🔒

Reduce a vector or list to a single value by applying a binary function.

interp_reg_finalizer 🔒

Register a function to be called when an environment is garbage collected, or at interpreter exit if onexit = TRUE.

interp_sapply 🔒

Apply a function over a vector or list, simplifying the result.

interp_search 🔒

Return the search path as a character vector.

interp_source 🔒

Read and evaluate an R source file.

interp_split 🔒

Split a vector or data frame into groups defined by a factor.

interp_summary 🔒

Summarize an object (S3 generic).

interp_sys_call 🔒

Get the call expression of a frame on the call stack.

interp_sys_calls 🔒

Get the list of all calls on the call stack.

interp_sys_frame 🔒

Get the environment of a frame on the call stack.

interp_sys_frames 🔒

Get the list of all environments on the call stack.

interp_sys_function 🔒

Get the function of a frame on the call stack.

interp_sys_nframe 🔒

Get the number of frames on the call stack.

interp_sys_on_exit 🔒

Get the on.exit expression for the current frame.

interp_sys_parents 🔒

Get the parent frame indices for all frames on the call stack.

interp_sys_source 🔒

Read and evaluate an R source file in a specified environment.

interp_tapply 🔒

Apply a function to groups of values defined by a factor/index.

interp_unsplit 🔒

Reverse of split: reassemble a vector from a split list.

interp_vapply 🔒

Apply a function over a vector or list with a type-checked return template.

interp_vectorize 🔒

Create a vectorized version of a function.

language_or_null 🔒

match_fun 🔒

Resolve a function specification: accepts an RValue::Function directly, or a string naming a function to look up in the environment. Equivalent to R’s match.fun().

optional_frame_index 🔒

outer_general 🔒

General outer product: call FUN(x_i, y_j) for each pair and collect into a matrix.

outer_names 🔒

Extract the “names” attribute from an RValue as a list of optional strings.

quantile_type7 🔒

Compute a quantile using R’s type 7 algorithm (the default).

rapply_collect 🔒

Helper: collect results of applying f to matching leaf (non-list) elements.

rapply_matches_class 🔒

Check if an RValue’s type name matches one of the given class names.

rapply_replace 🔒

Helper: recursively apply f, preserving list structure (“replace” mode).

rvalue_to_expr 🔒

Convert an RValue to an Expr for use in match.call() reconstructed calls.

rvalue_to_items 🔒

Convert an RValue to a Vec of individual items (for apply/map/filter/reduce).

set_outer_dimnames 🔒

Set dimnames on an outer product result matrix if X or Y had names.

simplify_apply_results 🔒

Simplify apply() results: if all results are scalars, return a vector; if all are equal-length vectors, return a matrix; otherwise return a list.

split_impl 🔒

Internal split implementation shared by split() and aggregate().

try_s3_dispatch 🔒

Try S3 dispatch for a generic function. Returns Ok(Some(result)) if a method was found and called, Ok(None) if no method exists (caller should fall through to default behavior).