Commit Graph

3 Commits

Author SHA1 Message Date
Zoltan Somogyi
fdd141bf77 Clean up the tests in the other test directories.
tests/invalid/*.{m,err_exp}:
tests/misc_tests/*.m:
tests/mmc_make/*.m:
tests/par_conj/*.m:
tests/purity/*.m:
tests/stm/*.m:
tests/string_format/*.m:
tests/structure_reuse/*.m:
tests/submodules/*.m:
tests/tabling/*.m:
tests/term/*.m:
tests/trailing/*.m:
tests/typeclasses/*.m:
tests/valid/*.m:
tests/warnings/*.{m,exp}:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the tests
    that check compiler error messages, expect the new line numbers.

browser/cterm.m:
browser/tree234_cc.m:
    Import only one module per line.

tests/hard_coded/boyer.m:
    Fix something I missed.
2015-02-16 12:32:18 +11:00
Julien Fischer
459847a064 Move the univ, maybe, pair and unit types from std_util into their own
Estimated hours taken: 18
Branches: main

Move the univ, maybe, pair and unit types from std_util into their own
modules.  std_util still contains the general purpose higher-order programming
constructs.

library/std_util.m:
	Move univ, maybe, pair and unit (plus any other related types
	and procedures) into their own modules.

library/maybe.m:
	New module.  This contains the maybe and maybe_error types and
	the associated procedures.

library/pair.m:
	New module.  This contains the pair type and associated procedures.

library/unit.m:
	New module. This contains the types unit/0 and unit/1.

library/univ.m:
	New module. This contains the univ type and associated procedures.

library/library.m:
	Add the new modules.

library/private_builtin.m:
	Update the declaration of the type_ctor_info struct for univ.

runtime/mercury.h:
	Update the declaration for the type_ctor_info struct for univ.

runtime/mercury_mcpp.h:
runtime/mercury_hlc_types.h:
	Update the definition of MR_Univ.

runtime/mercury_init.h:
	Fix a comment: ML_type_name is now exported from type_desc.m.

compiler/mlds_to_il.m:
	Update the the name of the module that defines univs (which are
	handled specially by the il code generator.)

library/*.m:
compiler/*.m:
browser/*.m:
mdbcomp/*.m:
profiler/*.m:
deep_profiler/*.m:
	Conform to the above changes.  Import the new modules where they
	are needed; don't import std_util where it isn't needed.

	Fix formatting in lots of modules.  Delete duplicate module
	imports.

tests/*:
	Update the test suite to confrom to the above changes.
2006-03-29 08:09:58 +00:00
Fergus Henderson
11d8161692 Add support for nested modules.
Estimated hours taken: 50

Add support for nested modules.

- module names may themselves be module-qualified
- modules may contain `:- include_module' declarations
  which name sub-modules
- a sub-module has access to all the declarations in the
  parent module (including its implementation section).

This support is not yet complete; see the BUGS and LIMITATIONS below.

LIMITATIONS
- source file names must match module names
	(just as they did previously)
- mmc doesn't allow path names on the command line any more
	(e.g. `mmc --make-int ../library/foo.m').
- import_module declarations must use the fully-qualified module name
- module qualifiers must use the fully-qualified module name
- no support for root-qualified module names
	(e.g. `:parent:child' instead of `parent:child').
- modules may not be physically nested (only logical nesting, via
  `include_module').

BUGS
- doesn't check that the parent module is imported/used before allowing
	import/use of its sub-modules.
- doesn't check that there is an include_module declaration in the
	parent for each module claiming to be a child of that parent
- privacy of private modules is not enforced

-------------------

NEWS:
	Mention that we support nested modules.

library/ops.m:
library/nc_builtin.nl:
library/sp_builtin.nl:
compiler/mercury_to_mercury.m:
	Add `include_module' as a new prefix operator.
	Change the associativity of `:' from xfy to yfx
	(since this made parsing module qualifiers slightly easier).

compiler/prog_data.m:
	Add new `include_module' declaration.
	Change the `module_name' and `module_specifier' types
	from strings to sym_names, so that module names can
	themselves be module qualified.

compiler/modules.m:
	Add predicates module_name_to_file_name/2 and
	file_name_to_module_name/2.
	Lots of changes to handle parent module dependencies,
	to create parent interface (`.int0') files, to read them in,
	to output correct dependencies information for them to the
	`.d' and `.dep' files, etc.
	Rewrite a lot of the code to improve the readability
	(add comments, use subroutines, better variable names).
	Also fix a couple of bugs:
	- generate_dependencies was using the transitive implementation
	  dependencies rather than the transitive interface dependencies
	  to compute the `.int3' dependencies when writing `.d' files
	  (this bug was introduced during crs's changes to support
	  `.trans_opt' files)
	- when creating the `.int' file, it was reading in the
	  interfaces for modules imported in the implementation section,
	  not just those in the interface section.
	  This meant that the compiler missed a lot of errors.

library/graph.m:
library/lexer.m:
library/term.m:
library/term_io.m:
library/varset.m:
compiler/*.m:
	Add `:- import_module' declarations to the interface needed
	by declarations in the interface.  (The previous version
	of the compiler did not detect these missing interface imports,
	due to the above-mentioned bug in modules.m.)

compiler/mercury_compile.m:
compiler/intermod.m:
	Change mercury_compile__maybe_grab_optfiles and
	intermod__grab_optfiles so that they grab the opt files for
	parent modules as well as the ones for imported modules.

compiler/mercury_compile.m:
	Minor changes to handle parent module dependencies.
	(Also improve the wording of the warning about trans-opt
	dependencies.)

compiler/make_hlds.m:
compiler/module_qual.m:
	Ignore `:- include_module' declarations.

compiler/module_qual.m:
	A couple of small changes to handle nested module names.

compiler/prog_out.m:
compiler/prog_util.m:
	Add new predicates string_to_sym_name/3 (prog_util.m) and
	sym_name_to_string/{2,3} (prog_out.m).

compiler/*.m:
	Replace many occurrences of `string' with `module_name'.
	Change code that prints out module names or converts
	them to strings or filenames to handle the fact that
	module names are now sym_names intead of strings.
	Also change a few places (e.g. in intermod.m, hlds_module.m)
	where the code assumed that any qualified symbol was
	fully-qualified.

compiler/prog_io.m:
compiler/prog_io_goal.m:
	Move sym_name_and_args/3, parse_qualified_term/4 and
	parse_qualified_term/5 preds from prog_io_goal.m to prog_io.m,
	since they are very similar to the parse_symbol_name/2 predicate
	already in prog_io.m.  Rewrite these predicates, both
	to improve maintainability, and to handle the newly
	allowed syntax (module-qualified module names).
	Rename parse_qualified_term/5 as `parse_implicit_qualified_term'.

compiler/prog_io.m:
	Rewrite the handling of `:- module' and `:- end_module'
	declarations, so that it can handle nested modules.
	Add code to parse `include_module' declarations.

compiler/prog_util.m:
compiler/*.m:
	Add new predicates mercury_public_builtin_module/1 and
	mercury_private_builtin_module/1 in prog_util.m.
	Change most of the hard-coded occurrences of "mercury_builtin"
	to call mercury_private_builtin_module/1 or
	mercury_public_builtin_module/1 or both.

compiler/llds_out.m:
	Add llds_out__sym_name_mangle/2, for mangling module names.

compiler/special_pred.m:
compiler/mode_util.m:
compiler/clause_to_proc.m:
compiler/prog_io_goal.m:
compiler/lambda.m:
compiler/polymorphism.m:
	Move the predicates in_mode/1, out_mode/1, and uo_mode/1
	from special_pred.m to mode_util.m, and change various
	hard-coded definitions to instead call these predicates.

compiler/polymorphism.m:
	Ensure that the type names `type_info' and `typeclass_info' are
	module-qualified in the generated code.  This avoids a problem
	where the code generated by polymorphism.m was not considered
	type-correct, due to the type `type_info' not matching
	`mercury_builtin:type_info'.

compiler/check_typeclass.m:
	Simplify the code for check_instance_pred and
	get_matching_instance_pred_ids.

compiler/mercury_compile.m:
compiler/modules.m:
	Disallow directory names in command-line arguments.

compiler/options.m:
compiler/handle_options.m:
compiler/mercury_compile.m:
compiler/modules.m:
	Add a `--make-private-interface' option.
	The private interface file `<module>.int0' contains
	all the declarations in the module; it is used for
	compiling sub-modules.

scripts/Mmake.rules:
scripts/Mmake.vars.in:
	Add support for creating `.int0' and `.date0' files
	by invoking mmc with `--make-private-interface'.

doc/user_guide.texi:
	Document `--make-private-interface' and the `.int0'
	and `.date0' file extensions.

doc/reference_manual.texi:
	Document nested modules.

util/mdemangle.c:
profiler/demangle.m:
	Demangle names with multiple module qualifiers.

tests/general/Mmakefile:
tests/general/string_format_test.m:
tests/general/string_format_test.exp:
tests/general/string__format_test.m:
tests/general/string__format_test.exp:
tests/general/.cvsignore:
	Change the `:- module string__format_test' declaration in
	`string__format_test.m' to `:- module string_format_test',
	because with the original declaration the `__' was taken
	as a module qualifier, which lead to an error message.
	Hence rename the file accordingly, to avoid the warning
	about file name not matching module name.

tests/invalid/Mmakefile:
tests/invalid/missing_interface_import.m:
tests/invalid/missing_interface_import.err_exp:
	Regression test to check that the compiler reports
	errors for missing `import_module' in the interface section.

tests/invalid/*.err_exp:
tests/warnings/unused_args_test.exp:
tests/warnings/unused_import.exp:
	Update the expected diagnostics output for the test cases to
	reflect a few minor changes to the warning messages.

tests/hard_coded/Mmakefile:
tests/hard_coded/parent.m:
tests/hard_coded/parent.child.m:
tests/hard_coded/parent.exp:
tests/hard_coded/parent2.m:
tests/hard_coded/parent2.child.m:
tests/hard_coded/parent2.exp:
	Two simple tests case for the use of nested modules with
	separate compilation.
1998-03-03 17:48:14 +00:00