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Diffstat (limited to 'waflib/Tools/fc_scan.py')
-rw-r--r-- | waflib/Tools/fc_scan.py | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/waflib/Tools/fc_scan.py b/waflib/Tools/fc_scan.py deleted file mode 100644 index 0824c92..0000000 --- a/waflib/Tools/fc_scan.py +++ /dev/null @@ -1,120 +0,0 @@ -#! /usr/bin/env python -# encoding: utf-8 -# DC 2008 -# Thomas Nagy 2016-2018 (ita) - -import re - -INC_REGEX = r"""(?:^|['">]\s*;)\s*(?:|#\s*)INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])""" -USE_REGEX = r"""(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)""" -MOD_REGEX = r"""(?:^|;)\s*MODULE(?!\s+(?:PROCEDURE|SUBROUTINE|FUNCTION))\s+(\w+)""" -SMD_REGEX = r"""(?:^|;)\s*SUBMODULE\s*\(([\w:]+)\)\s*(\w+)""" - -re_inc = re.compile(INC_REGEX, re.I) -re_use = re.compile(USE_REGEX, re.I) -re_mod = re.compile(MOD_REGEX, re.I) -re_smd = re.compile(SMD_REGEX, re.I) - -class fortran_parser(object): - """ - This parser returns: - - * the nodes corresponding to the module names to produce - * the nodes corresponding to the include files used - * the module names used by the fortran files - """ - def __init__(self, incpaths): - self.seen = [] - """Files already parsed""" - - self.nodes = [] - """List of :py:class:`waflib.Node.Node` representing the dependencies to return""" - - self.names = [] - """List of module names to return""" - - self.incpaths = incpaths - """List of :py:class:`waflib.Node.Node` representing the include paths""" - - def find_deps(self, node): - """ - Parses a Fortran file to obtain the dependencies used/provided - - :param node: fortran file to read - :type node: :py:class:`waflib.Node.Node` - :return: lists representing the includes, the modules used, and the modules created by a fortran file - :rtype: tuple of list of strings - """ - txt = node.read() - incs = [] - uses = [] - mods = [] - for line in txt.splitlines(): - # line by line regexp search? optimize? - m = re_inc.search(line) - if m: - incs.append(m.group(1)) - m = re_use.search(line) - if m: - uses.append(m.group(1)) - m = re_mod.search(line) - if m: - mods.append(m.group(1)) - m = re_smd.search(line) - if m: - uses.append(m.group(1)) - mods.append('{0}:{1}'.format(m.group(1),m.group(2))) - return (incs, uses, mods) - - def start(self, node): - """ - Start parsing. Use the stack ``self.waiting`` to hold nodes to iterate on - - :param node: fortran file - :type node: :py:class:`waflib.Node.Node` - """ - self.waiting = [node] - while self.waiting: - nd = self.waiting.pop(0) - self.iter(nd) - - def iter(self, node): - """ - Processes a single file during dependency parsing. Extracts files used - modules used and modules provided. - """ - incs, uses, mods = self.find_deps(node) - for x in incs: - if x in self.seen: - continue - self.seen.append(x) - self.tryfind_header(x) - - for x in uses: - name = "USE@%s" % x - if not name in self.names: - self.names.append(name) - - for x in mods: - name = "MOD@%s" % x - if not name in self.names: - self.names.append(name) - - def tryfind_header(self, filename): - """ - Adds an include file to the list of nodes to process - - :param filename: file name - :type filename: string - """ - found = None - for n in self.incpaths: - found = n.find_resource(filename) - if found: - self.nodes.append(found) - self.waiting.append(found) - break - if not found: - if not filename in self.names: - self.names.append(filename) - |