43 lines
2.4 KiB
Python
43 lines
2.4 KiB
Python
#!/usr/bin/env python3
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"""Static check: ImGui.X / ImGui:X / global ImFoo() calls in the library *.lua files that nothing defines.
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python3 tools/test/undefined.py
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"""
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import os, re, collections
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ROOT = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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SRC = ROOT # library *.lua at the root + backends/ (--no-demo: leave imgui_demo.lua out to check the library never needs it)
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import sys
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NO_DEMO = "--no-demo" in sys.argv
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files = {}
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for dp, fn in ((ROOT, os.listdir(ROOT)), (os.path.join(ROOT, "backends"), os.listdir(os.path.join(ROOT, "backends")))):
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for f in fn:
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if f.endswith(".lua") and not (NO_DEMO and f == "imgui_demo.lua"):
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files[os.path.relpath(os.path.join(dp, f), SRC)] = open(os.path.join(dp, f)).read()
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def strip(s): # drop comments and strings (roughly) so we don't report text
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s = re.sub(r"--\[(=*)\[.*?\]\1\]", "", s, flags=re.S)
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s = re.sub(r"\[(=*)\[.*?\]\1\]", '""', s, flags=re.S)
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s = re.sub(r'"(\\.|[^"\\\n])*"', '""', s)
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s = re.sub(r"'(\\.|[^'\\\n])*'", "''", s)
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return re.sub(r"--[^\n]*", "", s)
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defined_imgui, defined_global, used = set(), set(), collections.defaultdict(list)
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for name, src in files.items():
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s = strip(src)
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defined_imgui.update(re.findall(r"function\s+ImGui[.:](\w+)", s))
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defined_imgui.update(re.findall(r"\bImGui\.(\w+)\s*=[^=]", s))
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defined_global.update(re.findall(r"^\s*function\s+([A-Za-z_]\w*)\s*\(", s, re.M))
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defined_global.update(re.findall(r"^\s*([A-Za-z_]\w*)\s*=[^=]", s, re.M))
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defined_global.update(re.findall(r"^\s*local\s+function\s+([A-Za-z_]\w*)", s, re.M))
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defined_global.update(re.findall(r"^\s*local\s+([A-Za-z_][\w, ]*)", s, re.M) and
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[x.strip() for l in re.findall(r"^\s*local\s+([A-Za-z_][\w, ]*)", s, re.M) for x in l.split(",")])
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for i, line in enumerate(s.split("\n"), 1):
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for m in re.findall(r"\bImGui\.(\w+)\s*\(", line):
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used[("ImGui." + m, m, True)].append("%s:%d" % (name, i))
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for m in re.findall(r"(?<![.:\w])(Im[A-Z]\w*)\s*\(", line):
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used[(m, m, False)].append("%s:%d" % (name, i))
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missing = [(k, v) for k, v in used.items() if (k[1] not in defined_imgui if k[2] else k[1] not in defined_global)]
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for (full, _, _), locs in sorted(missing):
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print("%-45s %d uses, e.g. %s" % (full, len(locs), ", ".join(locs[:3])))
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print("total undefined:", len(missing))
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