Mercurial > octave
view libinterp/parse-tree/parse.h @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc,
op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc,
op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc,
op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc,
op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc,
op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc,
op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc,
op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc,
op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc,
op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc,
op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc,
op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc,
op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc,
op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc,
op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc,
op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc,
op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 7781b1e77406 |
children | aac27ad79be6 |
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//////////////////////////////////////////////////////////////////////// // // Copyright (C) 1993-2022 The Octave Project Developers // // See the file COPYRIGHT.md in the top-level directory of this // distribution or <https://octave.org/copyright/>. // // This file is part of Octave. // // Octave is free software: you can redistribute it and/or modify it // under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Octave is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Octave; see the file COPYING. If not, see // <https://www.gnu.org/licenses/>. // //////////////////////////////////////////////////////////////////////// #if ! defined (octave_parse_h) #define octave_parse_h 1 #include "octave-config.h" #include <cstdio> #include <deque> #include <map> #include <memory> #include <set> #include <string> #include "input.h" #include "lex.h" #include "pt-misc.h" #include "symscope.h" #include "token.h" class octave_function; class octave_user_code; class octave_user_function; OCTAVE_BEGIN_NAMESPACE(octave) class comment_list; class parse_exception; class tree; class tree_anon_fcn_handle; class tree_arg_size_spec; class tree_arg_validation; class tree_arg_validation_fcns; class tree_args_block_attribute_list; class tree_args_block_validation_list; class tree_argument_list; class tree_arguments_block; class tree_array_list; class tree_cell; class tree_classdef; class tree_classdef_attribute_list; class tree_classdef_body; class tree_classdef_enum_block; class tree_classdef_enum_list; class tree_classdef_events_block; class tree_classdef_events_list; class tree_classdef_methods_block; class tree_classdef_methods_list; class tree_classdef_properties_block; class tree_classdef_property_list; class tree_classdef_superclass_list; class tree_colon_expression; class tree_command; class tree_constant; class tree_decl_command; class tree_decl_init_list; class tree_expression; class tree_fcn_handle; class tree_function_def; class tree_identifier; class tree_if_clause; class tree_if_command; class tree_if_command_list; class tree_index_expression; class tree_matrix; class tree_matrix; class tree_parameter_list; class tree_spmd_command; class tree_statement; class tree_statement_list; class tree_statement_listtree_statement; class tree_switch_case; class tree_switch_case_list; class tree_switch_command; OCTAVE_END_NAMESPACE(octave) #include "ovl.h" // Nonzero means print parser debugging info (-d). extern int octave_debug; OCTAVE_BEGIN_NAMESPACE(octave) class base_parser { private: class parent_scope_info { public: typedef std::pair<symbol_scope, std::string> value_type; typedef std::deque<value_type>::iterator iterator; typedef std::deque<value_type>::const_iterator const_iterator; typedef std::deque<value_type>::reverse_iterator reverse_iterator; typedef std::deque<value_type>::const_reverse_iterator const_reverse_iterator; parent_scope_info (void) = delete; parent_scope_info (base_parser& parser) : m_parser (parser), m_info (), m_all_names () { } // No copying! parent_scope_info (const parent_scope_info&) = delete; parent_scope_info& operator = (const parent_scope_info&) = delete; ~parent_scope_info (void) = default; OCTINTERP_API std::size_t size (void) const; OCTINTERP_API void push (const value_type& elt); OCTINTERP_API void push (const symbol_scope& id); OCTINTERP_API void pop (void); OCTINTERP_API bool name_ok (const std::string& name); OCTINTERP_API bool name_current_scope (const std::string& name); OCTINTERP_API symbol_scope parent_scope (void) const; OCTINTERP_API std::string parent_name (void) const; OCTINTERP_API void clear (void); private: base_parser& m_parser; std::deque<value_type> m_info; std::set<std::string> m_all_names; }; public: OCTINTERP_API base_parser (base_lexer& lxr); // No copying! base_parser (const base_parser&) = delete; base_parser& operator = (const base_parser&) = delete; virtual ~base_parser (void); base_lexer& get_lexer (void) const { return m_lexer; } bool at_end_of_input (void) const { return m_lexer.m_end_of_input; } OCTINTERP_API void reset (void); void classdef_object (const std::shared_ptr<tree_classdef>& obj) { m_classdef_object = obj; } std::shared_ptr<tree_classdef> classdef_object (void) const { return m_classdef_object; } OCTINTERP_API void statement_list (std::shared_ptr<tree_statement_list>& lst); std::shared_ptr<tree_statement_list> statement_list (void) const { return m_stmt_list; } void parsing_subfunctions (bool flag) { m_parsing_subfunctions = flag; } bool parsing_subfunctions (void) const { return m_parsing_subfunctions; } void parsing_local_functions (bool flag) { m_parsing_local_functions = flag; } bool parsing_local_functions (void) const { return m_parsing_local_functions; } int curr_fcn_depth (void) const { return m_curr_fcn_depth; } void endfunction_found (bool flag) { m_endfunction_found = flag; } bool endfunction_found (void) const { return m_endfunction_found; } // Error messages for mismatched end tokens. OCTINTERP_API void end_token_error (token *tok, token::end_tok_type expected); // Check to see that end tokens are properly matched. OCTINTERP_API bool end_token_ok (token *tok, token::end_tok_type expected); // Handle pushing symbol table for new function scope. OCTINTERP_API bool push_fcn_symtab (void); // Build a constant. OCTINTERP_API tree_constant * make_constant (token *tok_val); OCTINTERP_API tree_black_hole * make_black_hole (void); OCTINTERP_API tree_matrix * make_matrix (tree_argument_list *row); OCTINTERP_API tree_matrix * append_matrix_row (tree_matrix *matrix, tree_argument_list *row); OCTINTERP_API tree_cell * make_cell (tree_argument_list *row); OCTINTERP_API tree_cell * append_cell_row (tree_cell *cell, tree_argument_list *row); // Build a function handle. OCTINTERP_API tree_fcn_handle * make_fcn_handle (token *tok_val); // Build an anonymous function handle. OCTINTERP_API tree_anon_fcn_handle * make_anon_fcn_handle (tree_parameter_list *param_list, tree_expression *expr, const filepos& at_pos); // Build a colon expression. OCTINTERP_API tree_expression * make_colon_expression (tree_expression *base, tree_expression *limit, tree_expression *incr = nullptr); // Build a binary expression. OCTINTERP_API tree_expression * make_binary_op (int op, tree_expression *op1, token *tok_val, tree_expression *op2); // Maybe convert EXPR to a braindead_shortcircuit expression. OCTINTERP_API void maybe_convert_to_braindead_shortcircuit (tree_expression*& expr); // Build a boolean expression. OCTINTERP_API tree_expression * make_boolean_op (int op, tree_expression *op1, token *tok_val, tree_expression *op2); // Build a prefix expression. OCTINTERP_API tree_expression * make_prefix_op (int op, tree_expression *op1, token *tok_val); // Build a postfix expression. OCTINTERP_API tree_expression * make_postfix_op (int op, tree_expression *op1, token *tok_val); // Build an unwind-protect command. OCTINTERP_API tree_command * make_unwind_command (token *unwind_tok, tree_statement_list *body, tree_statement_list *cleanup, token *end_tok, comment_list *lc, comment_list *mc); // Build a try-catch command. OCTINTERP_API tree_command * make_try_command (token *try_tok, tree_statement_list *body, char catch_sep, tree_statement_list *cleanup, token *end_tok, comment_list *lc, comment_list *mc); // Build a while command. OCTINTERP_API tree_command * make_while_command (token *while_tok, tree_expression *expr, tree_statement_list *body, token *end_tok, comment_list *lc); // Build a do-until command. OCTINTERP_API tree_command * make_do_until_command (token *until_tok, tree_statement_list *body, tree_expression *expr, comment_list *lc); // Build a for command. OCTINTERP_API tree_command * make_for_command (int tok_id, token *for_tok, tree_argument_list *lhs, tree_expression *expr, tree_expression *maxproc, tree_statement_list *body, token *end_tok, comment_list *lc); // Build a break command. OCTINTERP_API tree_command * make_break_command (token *break_tok); // Build a continue command. OCTINTERP_API tree_command * make_continue_command (token *continue_tok); // Build a return command. OCTINTERP_API tree_command * make_return_command (token *return_tok); // Build an spmd command. OCTINTERP_API tree_spmd_command * make_spmd_command (token *spmd_tok, tree_statement_list *body, token *end_tok, comment_list *lc, comment_list *tc); // Start an if command. OCTINTERP_API tree_if_command_list * start_if_command (tree_expression *expr, tree_statement_list *list); // Finish an if command. OCTINTERP_API tree_if_command * finish_if_command (token *if_tok, tree_if_command_list *list, token *end_tok, comment_list *lc); // Build an elseif clause. OCTINTERP_API tree_if_clause * make_elseif_clause (token *elseif_tok, tree_expression *expr, tree_statement_list *list, comment_list *lc); OCTINTERP_API tree_if_clause * make_else_clause (token *else_tok, comment_list *lc, tree_statement_list *list); OCTINTERP_API tree_if_command_list * append_if_clause (tree_if_command_list *list, tree_if_clause *clause); // Finish a switch command. OCTINTERP_API tree_switch_command * finish_switch_command (token *switch_tok, tree_expression *expr, tree_switch_case_list *list, token *end_tok, comment_list *lc); OCTINTERP_API tree_switch_case_list * make_switch_case_list (tree_switch_case *switch_case); // Build a switch case. OCTINTERP_API tree_switch_case * make_switch_case (token *case_tok, tree_expression *expr, tree_statement_list *list, comment_list *lc); OCTINTERP_API tree_switch_case * make_default_switch_case (token *default_tok, comment_list *lc, tree_statement_list *list); OCTINTERP_API tree_switch_case_list * append_switch_case (tree_switch_case_list *list, tree_switch_case *elt); // Build an assignment to a variable. OCTINTERP_API tree_expression * make_assign_op (int op, tree_argument_list *lhs, token *eq_tok, tree_expression *rhs); // Define a script. OCTINTERP_API void make_script (tree_statement_list *cmds, tree_statement *end_script); // Handle identifier that is recognized as a function name. OCTINTERP_API tree_identifier * make_fcn_name (tree_identifier *id); // Define a function. OCTINTERP_API tree_function_def * make_function (token *fcn_tok, tree_parameter_list *ret_list, tree_identifier *id, tree_parameter_list *param_list, tree_statement_list *body, tree_statement *end_fcn_stmt, comment_list *lc); // Begin defining a function. OCTINTERP_API octave_user_function * start_function (tree_identifier *id, tree_parameter_list *param_list, tree_statement_list *body, tree_statement *end_function); // Create a no-op statement for end_function. OCTINTERP_API tree_statement * make_end (const std::string& type, bool eof, const filepos& beg_pos, const filepos& end_pos); // Do most of the work for defining a function. OCTINTERP_API octave_user_function * frob_function (tree_identifier *id, octave_user_function *fcn); // Finish defining a function. OCTINTERP_API tree_function_def * finish_function (tree_parameter_list *ret_list, octave_user_function *fcn, comment_list *lc, int l, int c); OCTINTERP_API tree_statement_list * append_function_body (tree_statement_list *body, tree_statement_list *list); // Make an arguments validation block. OCTINTERP_API tree_arguments_block * make_arguments_block (token *arguments_tok, tree_args_block_attribute_list *attr_list, tree_args_block_validation_list *validation_list, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_args_block_attribute_list * make_args_attribute_list (tree_identifier *attribute_name); // Make an argument validation. OCTINTERP_API tree_arg_validation * make_arg_validation (tree_arg_size_spec *size_spec, tree_identifier *class_name, tree_arg_validation_fcns *validation_fcns, tree_expression *default_value); // Make an argument validation list. OCTINTERP_API tree_args_block_validation_list * make_args_validation_list (tree_arg_validation *arg_validation); // Append an argument validation to an existing list. OCTINTERP_API tree_args_block_validation_list * append_args_validation_list (tree_args_block_validation_list *list, tree_arg_validation *arg_validation); // Make an argument size specification object. OCTINTERP_API tree_arg_size_spec * make_arg_size_spec (tree_argument_list *size_args); // Make a list of argument validation functions. OCTINTERP_API tree_arg_validation_fcns * make_arg_validation_fcns (tree_argument_list *fcn_args); // Reset state after parsing function. OCTINTERP_API void recover_from_parsing_function (void); OCTINTERP_API tree_classdef * make_classdef (token *tok_val, tree_classdef_attribute_list *a, tree_identifier *id, tree_classdef_superclass_list *sc, tree_classdef_body *body, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_classdef_properties_block * make_classdef_properties_block (token *tok_val, tree_classdef_attribute_list *a, tree_classdef_property_list *plist, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_classdef_property_list * make_classdef_property_list (tree_classdef_property *prop); OCTINTERP_API tree_classdef_property * make_classdef_property (comment_list *lc, tree_identifier *id, tree_arg_validation *av); OCTINTERP_API tree_classdef_property_list * append_classdef_property (tree_classdef_property_list *list, tree_classdef_property *elt); OCTINTERP_API tree_classdef_methods_block * make_classdef_methods_block (token *tok_val, tree_classdef_attribute_list *a, tree_classdef_methods_list *mlist, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_classdef_events_block * make_classdef_events_block (token *tok_val, tree_classdef_attribute_list *a, tree_classdef_events_list *elist, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_classdef_events_list * make_classdef_events_list (tree_classdef_event *e); OCTINTERP_API tree_classdef_event * make_classdef_event (comment_list *lc, tree_identifier *id); OCTINTERP_API tree_classdef_events_list * append_classdef_event (tree_classdef_events_list *list, tree_classdef_event *elt); OCTINTERP_API tree_classdef_enum_block * make_classdef_enum_block (token *tok_val, tree_classdef_attribute_list *a, tree_classdef_enum_list *elist, token *end_tok, comment_list *lc, comment_list *tc); OCTINTERP_API tree_classdef_enum_list * make_classdef_enum_list (tree_classdef_enum *e); OCTINTERP_API tree_classdef_enum * make_classdef_enum (tree_identifier *id, tree_expression *expr, comment_list *lc); OCTINTERP_API tree_classdef_enum_list * append_classdef_enum (tree_classdef_enum_list *list, tree_classdef_enum *elt); OCTINTERP_API tree_classdef_superclass_list * make_classdef_superclass_list (tree_classdef_superclass *sc); OCTINTERP_API tree_classdef_superclass * make_classdef_superclass (token *fqident); OCTINTERP_API tree_classdef_superclass_list * append_classdef_superclass (tree_classdef_superclass_list *list, tree_classdef_superclass *elt); OCTINTERP_API tree_classdef_attribute_list * make_classdef_attribute_list (tree_classdef_attribute *attr); OCTINTERP_API tree_classdef_attribute * make_classdef_attribute (tree_identifier *id, tree_expression *expr = nullptr); OCTINTERP_API tree_classdef_attribute * make_not_classdef_attribute (tree_identifier *id); OCTINTERP_API tree_classdef_attribute_list * append_classdef_attribute (tree_classdef_attribute_list *list, tree_classdef_attribute *elt); OCTINTERP_API tree_classdef_body * make_classdef_body (tree_classdef_properties_block *pb); OCTINTERP_API tree_classdef_body * make_classdef_body (tree_classdef_methods_block *mb); OCTINTERP_API tree_classdef_body * make_classdef_body (tree_classdef_events_block *evb); OCTINTERP_API tree_classdef_body * make_classdef_body (tree_classdef_enum_block *enb); OCTINTERP_API tree_classdef_body * append_classdef_properties_block (tree_classdef_body *body, tree_classdef_properties_block *block); OCTINTERP_API tree_classdef_body * append_classdef_methods_block (tree_classdef_body *body, tree_classdef_methods_block *block); OCTINTERP_API tree_classdef_body * append_classdef_events_block (tree_classdef_body *body, tree_classdef_events_block *block); OCTINTERP_API tree_classdef_body * append_classdef_enum_block (tree_classdef_body *body, tree_classdef_enum_block *block); OCTINTERP_API octave_user_function * start_classdef_external_method (tree_identifier *id, tree_parameter_list *pl); OCTINTERP_API tree_function_def * finish_classdef_external_method (octave_user_function *fcn, tree_parameter_list *ret_list, comment_list *cl); OCTINTERP_API tree_classdef_methods_list * make_classdef_methods_list (tree_function_def *fcn_def); OCTINTERP_API tree_classdef_methods_list * append_classdef_method (tree_classdef_methods_list *list, tree_function_def *fcn_def); OCTINTERP_API bool finish_classdef_file (tree_classdef *cls, tree_statement_list *local_fcns); // Make an index expression. OCTINTERP_API tree_index_expression * make_index_expression (tree_expression *expr, tree_argument_list *args, char type); // Make an indirect reference expression. OCTINTERP_API tree_index_expression * make_indirect_ref (tree_expression *expr, const std::string&); // Make an indirect reference expression with dynamic field name. OCTINTERP_API tree_index_expression * make_indirect_ref (tree_expression *expr, tree_expression *field); // Make a declaration command. OCTINTERP_API tree_decl_command * make_decl_command (int tok, token *tok_val, tree_decl_init_list *lst); OCTINTERP_API tree_decl_init_list * make_decl_init_list (tree_decl_elt *elt); OCTINTERP_API tree_decl_elt * make_decl_elt (tree_identifier *id, token *eq_op = nullptr, tree_expression *expr = nullptr); OCTINTERP_API tree_decl_init_list * append_decl_init_list (tree_decl_init_list *list, tree_decl_elt *elt); // Validate an function parameter list. OCTINTERP_API bool validate_param_list (tree_parameter_list *lst, tree_parameter_list::in_or_out type); // Validate matrix or cell OCTINTERP_API bool validate_array_list (tree_expression *e); // Validate matrix object used in "[lhs] = ..." assignments. OCTINTERP_API tree_argument_list * validate_matrix_for_assignment (tree_expression *e); // Finish building an array_list (common action for finish_matrix // and finish_cell). OCTINTERP_API tree_expression * finish_array_list (tree_array_list *a, token *open_delim, token *close_delim); // Finish building a matrix list. OCTINTERP_API tree_expression * finish_matrix (tree_matrix *m, token *open_delim, token *close_delim); // Finish building a cell list. OCTINTERP_API tree_expression * finish_cell (tree_cell *c, token *open_delim, token *close_delim); OCTINTERP_API tree_identifier * make_identifier (token *ident); OCTINTERP_API tree_superclass_ref * make_superclass_ref (token *superclassref); OCTINTERP_API tree_metaclass_query * make_metaclass_query (token *metaquery); // Set the print flag for a statement based on the separator type. OCTINTERP_API tree_statement_list * set_stmt_print_flag (tree_statement_list *, char, bool); // Finish building a statement. template <typename T> OCTINTERP_API tree_statement * make_statement (T *arg); // Create a statement list. OCTINTERP_API tree_statement_list * make_statement_list (tree_statement *stmt); // Append a statement to an existing statement list. OCTINTERP_API tree_statement_list * append_statement_list (tree_statement_list *list, char sep, tree_statement *stmt, bool warn_missing_semi); OCTINTERP_API tree_argument_list * make_argument_list (tree_expression *expr); OCTINTERP_API tree_argument_list * append_argument_list (tree_argument_list *list, tree_expression *expr); OCTINTERP_API tree_parameter_list * make_parameter_list (tree_parameter_list::in_or_out io); OCTINTERP_API tree_parameter_list * make_parameter_list (tree_parameter_list::in_or_out io, tree_decl_elt *t); OCTINTERP_API tree_parameter_list * make_parameter_list (tree_parameter_list::in_or_out io, tree_identifier *id); OCTINTERP_API tree_parameter_list * append_parameter_list (tree_parameter_list *list, tree_decl_elt *t); OCTINTERP_API tree_parameter_list * append_parameter_list (tree_parameter_list *list, tree_identifier *id); // Don't allow parsing command syntax. If the parser/lexer is // reset, this setting is also reset to the default (allow command // syntax). OCTINTERP_API void disallow_command_syntax (void); // Generic error messages. OCTINTERP_API void bison_error (const std::string& s); OCTINTERP_API void bison_error (const std::string& s, const filepos& pos); OCTINTERP_API void bison_error (const std::string& s, int line, int column); OCTINTERP_API void bison_error (const std::list<parse_exception>& pe); OCTINTERP_API void bison_error (const parse_exception& pe); friend OCTINTERP_API octave_value parse_fcn_file (interpreter& interp, const std::string& full_file, const std::string& file, const std::string& dir_name, const std::string& dispatch_type, const std::string& package_name, bool require_file, bool force_script, bool autoload, bool relative_lookup); // Thih interface allows push or pull parsers to be used // equivalently, provided that the push parser also owns its input // method (see below). Alternatively, the push parser interface may // use a separate run method and completely separate input from // lexical analysis and parsing. virtual int run (void) = 0; // Check primary script or function generated by the parser for // semantic errors. OCTINTERP_API bool validate_primary_fcn (void); OCTINTERP_API bool finish_input (tree_statement_list *lst, bool at_eof = false); protected: // Contains error message if Bison-generated parser returns non-zero // status. std::string m_parse_error_msg; // Have we found an explicit end to a function? bool m_endfunction_found; // TRUE means we are in the process of autoloading a function. bool m_autoloading; // TRUE means the current function file was found in a relative path // element. bool m_fcn_file_from_relative_lookup; // FALSE if we are still at the primary function. Subfunctions can // only be declared inside function files. bool m_parsing_subfunctions; // TRUE if we are parsing local functions defined at after a // classdef block. Local functions can only be declared inside // classdef files. bool m_parsing_local_functions; // Maximum function depth detected. Used to determine whether // we have nested functions or just implicitly ended subfunctions. int m_max_fcn_depth; // = 0 currently outside any function. // = 1 inside the primary function or a subfunction. // > 1 means we are looking at a function definition that seems to be // inside a function. Note that the function still might not be a // nested function. int m_curr_fcn_depth; // Scope where we install all subfunctions and nested functions. Only // used while reading function files. symbol_scope m_primary_fcn_scope; // Name of the current class when we are parsing class methods or // constructors. std::string m_curr_class_name; // Name of the current package when we are parsing an element contained // in a package directory (+-directory). std::string m_curr_package_name; // Nested function scopes and names currently being parsed. parent_scope_info m_function_scopes; // Pointer to the primary user function or user script function. octave_value m_primary_fcn; // List of subfunction names, initially in the order they are // installed in the symbol table, then ordered as they appear in the // file. Eventually stashed in the primary function object. std::list<std::string> m_subfunction_names; // Pointer to the classdef object we just parsed, if any. std::shared_ptr<tree_classdef> m_classdef_object; // Result of parsing input. std::shared_ptr <tree_statement_list> m_stmt_list; // State of the lexer. base_lexer& m_lexer; // Internal state of the Bison parser. void *m_parser_state; private: // Maybe print a warning if an assignment expression is used as the // test in a logical expression. OCTINTERP_API void maybe_warn_assign_as_truth_value (tree_expression *expr); // Maybe print a warning about switch labels that aren't constants. OCTINTERP_API void maybe_warn_variable_switch_label (tree_expression *expr); // Maybe print a warning. OCTINTERP_API void maybe_warn_missing_semi (tree_statement_list *); }; // Publish externally used friend functions. extern OCTINTERP_API octave_value parse_fcn_file (interpreter& interp, const std::string& full_file, const std::string& file, const std::string& dir_name, const std::string& dispatch_type, const std::string& package_name, bool require_file, bool force_script, bool autoload, bool relative_lookup); class parser : public base_parser { public: parser (interpreter& interp) : base_parser (*(new lexer (interp))) { } parser (FILE *file, interpreter& interp) : base_parser (*(new lexer (file, interp))) { } parser (FILE *file, interpreter& interp, std::string encoding) : base_parser (*(new lexer (file, interp, encoding))) { } parser (const std::string& eval_string, interpreter& interp) : base_parser (*(new lexer (eval_string, interp))) { } // The lexer must be allocated with new. The parser object // takes ownership of and deletes the lexer object in its // destructor. parser (lexer *lxr) : base_parser (*lxr) { } // No copying! parser (const parser&) = delete; parser& operator = (const parser&) = delete; ~parser (void) = default; OCTINTERP_API int run (void); }; class push_parser : public base_parser { public: push_parser (interpreter& interp) : base_parser (*(new push_lexer (interp))), m_interpreter (interp), m_reader () { } // The parser assumes ownership of READER, which must be created // with new. push_parser (interpreter& interp, input_reader *reader) : base_parser (*(new push_lexer (interp))), m_interpreter (interp), m_reader (reader) { } // No copying! push_parser (const push_parser&) = delete; push_parser& operator = (const push_parser&) = delete; ~push_parser (void) = default; // Use the push parser in the same way as the pull parser. The // parser arranges for input through the M_READER object. See, for // example, interpreter::main_loop. OCTINTERP_API int run (void); // Parse INPUT. M_READER is not used. The user is responsible for // collecting input. OCTINTERP_API int run (const std::string& input, bool eof); private: interpreter& m_interpreter; std::shared_ptr<input_reader> m_reader; }; extern OCTINTERP_API std::string get_help_from_file (const std::string& nm, bool& symbol_found, std::string& file); extern OCTINTERP_API std::string get_help_from_file (const std::string& nm, bool& symbol_found); extern OCTINTERP_API octave_value load_fcn_from_file (const std::string& file_name, const std::string& dir_name = "", const std::string& dispatch_type = "", const std::string& package_name = "", const std::string& fcn_name = "", bool autoload = false); extern OCTINTERP_API void source_file (const std::string& file_name, const std::string& context = "", bool verbose = false, bool require_file = true); extern OCTINTERP_API octave_value_list feval (const char *name, const octave_value_list& args = octave_value_list (), int nargout = 0); extern OCTINTERP_API octave_value_list feval (const std::string& name, const octave_value_list& args = octave_value_list (), int nargout = 0); extern OCTINTERP_API octave_value_list feval (octave_function *fcn, const octave_value_list& args = octave_value_list (), int nargout = 0); extern OCTINTERP_API octave_value_list feval (const octave_value& val, const octave_value_list& args = octave_value_list (), int nargout = 0); extern OCTINTERP_API octave_value_list feval (const octave_value_list& args, int nargout = 0); extern OCTINTERP_API void cleanup_statement_list (tree_statement_list **lst); OCTAVE_END_NAMESPACE(octave) #endif