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annotate TODO @ 156:e8f7ae63844f

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place_changefile() needs to be improved
author David A. Holland
date Fri, 12 Jun 2015 03:04:48 -0400
parents 15f51ed08ecf
children d65a2f2184cb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 not implemented:
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2 - mode.input_allow_dollars.
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3 - column counts do not take tabstops into account.
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4 - mode.output_linenumbers.
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5 - mode.do_depend.
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6 - mode.do_macrolist.
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7 - mode.do_trace.
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8 - warns.endiflabels. (they cause errors)
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9 - warns.unused.
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10 - the -iremap option.
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11 - #line directives.
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12 - $CPP_RESTRICTED
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13 - other environment variables
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14
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15 tidy up:
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16 - get rid of inlinedefs.h
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17 - use of places in and below macro.c is pretty bogus.
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18 - macro code should be reworked.
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19 - place_changefile is manky and wastes memory. Also, in an ideal
e8f7ae63844f place_changefile() needs to be improved
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20 world we'd remember the place #line changed the name and refer
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21 to it when printing errors.
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22
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23 fix:
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24 - "#if 0 && 1/0" should not crash; fix eval method.
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25 - an unterminated comment is reported as "no newline at end of file"
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26 (which isn't fatal by default)
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27 - quote characters and comment delimiters that are emitted by
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28 macros are not recognized. See:
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29 t34 (should produce a quote and FOO Q)
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30 t35 (similarly, this test may be redundant once it's fixed)
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31 t36 (C(3) should produce nothing)
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32 t37 (BC foo EC should produce nothing)
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33 Joerg says comments like in t36 should be stripped exactly
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34 twice, once when the macro is defined and again when it's
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35 expanded. Note that gcc's cpp -traditional is getting t37
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36 wrong, and it gets t36 wrong with -C.