1GTAGS-PARSER(1) General Commands Manual GTAGS-PARSER(1)
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6 gtags-parser - print cross reference list for gtags.
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9 gtags-parser [-bdenqrstvw] file ...
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12 Gtags-parser print cross reference list for gtags(1) from the specified
13 C, C++, yacc, java, PHP and Assembly source to standard output. Each
14 line of output contains the object name, the line number which it
15 appears, the file in which it is defined, and a line image separated by
16 white-space. It's same with the output of ctags(1) with -x option.
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18 Depending upon the options provided to gtags-parser, objects will con‐
19 sist of object definitions, object references and other symbols.
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21 Files whose names end in ´.c´ or ´.h´ are assumed to be C source files.
22 Files whose names end in ´.c++´ ´.cc´ ´.cpp´ ´.cxx´ ´.hxx´ ´.hpp´ ´.C´
23 ´.H´ are assumed to be C++ source files. Files whose names end in ´.y´
24 are assumed to be YACC source files. Files whose names end in ´.java´
25 are assumed to be Java source files. Files whose names end in ´.php´
26 ´.php3´ ´.phtml´ are assumed to be PHP source files. Files whose names
27 end in ´.s´ or ´.S´ are assumed to be Assembly source files. Other
28 files are searched for C style definitions.
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30 Yacc files each have a special tag. yyparse is the start of the second
31 section of the yacc file.
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33 This command is the default parser of GLOBAL source code tag system.
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36 The following options are available:
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38 -b, --begin-block
39 Force level 1 block to begin when reach the left brace at the
40 first column. (C only)
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42 -e, --end-block
43 Force level 1 block to end when reach the right brace at the
44 first column. (C only)
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46 -n, --no-tags
47 Suppress output of tags. It is useful to use with -w option.
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49 -q, --quiet
50 Quiet mode.
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52 -r, --reference
53 Locate object references instead of object definitions. ´GTAGS´
54 is needed at the current directory. (C, C++ and Java source
55 only) By default, locate object definitions.
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57 -s, --symbol
58 Collect symbols other than object definitions and references.
59 By default, locate object definitions.
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61 -v, --verbose
62 Verbose mode.
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64 -w, --warning
65 Print warning message.
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67 --langmap=map
68 Language mapping. Each comma-separated map consists of the
69 language name, a colon, and a list of file extensions. Default
70 mapping is
71 'c:.c.h,yacc:.y,asm:.s.S,java:.java,cpp:.c++.cc.cpp.cxx.hxx.hpp.C.H,php:.php.php3.phtml'.
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73 The -r and -s options override each other; the last one specified
74 determines the method used.
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77 The following environment variables affect the execution of gtags-
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80 GTAGSFORCECPP
81 If this variable is set, each file whose suffix is 'h' is
82 treated as a C++ source file.
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85 Gtags-parser exits with a non 0 value if an error occurred, 0 other‐
86 wise. Duplicate objects are not considered errors.
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89 global(1), gtags(1), htags(1).
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91 GNU GLOBAL source code tag system
92 (http://www.gnu.org/software/global/).
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95 Gtags-parser relies on the input being well formed, and any syntactical
96 errors will completely confuse it.
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99 Tama Communications Corporation.
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102 The gtags-parser(gctags) command appeared in FreeBSD 2.2.2.
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106GNU Project March 2008 GTAGS-PARSER(1)