gperf/src/input.cc

49 /* Returns true if the given line contains a "%DECL" declaration.  */
51 is_declaration (const char *line, const char *line_end, unsigned int lineno,
55   line++;
60       if (!(line < line_end))
62       if (!(*line == *d || (*d == '-' && *line == '_')))
64       line++;
66   if (line < line_end
67       && ((*line >= 'A' && *line <= 'Z')
68           || (*line >= 'a' && *line <= 'z')
69           || *line == '-' || *line == '_'))
75   while (line < line_end && (*line == ' ' || *line == '\t'))
76     line++;
78   /* Expect end of line.  */
79   if (line < line_end && *line != '\n')
89 /* Tests if the given line contains a "%DECL=ARG" declaration.
93 is_declaration_with_arg (const char *line, const char *line_end,
98   line++;
103       if (!(line < line_end))
105       if (!(*line == *d || (*d == '-' && *line == '_')))
107       line++;
109   if (line < line_end
110       && ((*line >= 'A' && *line <= 'Z')
111           || (*line >= 'a' && *line <= 'z')
112           || *line == '-' || *line == '_'))
118   if (!(line < line_end && *line == '='))
124   line++;
127   char *arg = new char[line_end - line + 1];
129   while (line < line_end && !(*line == ' ' || *line == '\t' || *line == '\n'))
130     *p++ = *line++;
134   while (line < line_end && (*line == ' ' || *line == '\t'))
135     line++;
137   /* Expect end of line.  */
138   if (line < line_end && *line != '\n')
149 /* Tests if the given line contains a "%define DECL ARG" declaration.
153 is_define_declaration (const char *line, const char *line_end,
158   line++;
164         if (!(line < line_end))
166         if (!(*line == *d))
168         line++;
170     if (!(line < line_end && (*line == ' ' || *line == '\t')))
175   while (line < line_end && (*line == ' ' || *line == '\t'))
176     line++;
181       if (!(line < line_end))
183       if (!(*line == *d || (*d == '-' && *line == '_')))
185       line++;
187   if (line < line_end
188       && ((*line >= 'A' && *line <= 'Z')
189           || (*line >= 'a' && *line <= 'z')
190           || *line == '-' || *line == '_'))
196   if (!(line < line_end && (*line == ' ' || *line == '\t')))
204     line++;
205   while (line < line_end && (*line == ' ' || *line == '\t'));
208   char *arg = new char[line_end - line + 1];
210   while (line < line_end && !(*line == ' ' || *line == '\t' || *line == '\n'))
211     *p++ = *line++;
215   while (line < line_end && (*line == ' ' || *line == '\t'))
216     line++;
218   /* Expect end of line.  */
219   if (line < line_end && *line != '\n')
242      separator line, in order to determine whether the structure is
334         /* Give a warning if the separator line is nonempty.  */
392     for (const char *line = declarations; line < declarations_end; )
395         line_end = (const char *) memchr (line, '\n', declarations_end - line);
401         if (*line == '%')
403             if (line[1] == '{')
415                 _verbatim_declarations = line + 2;
418             else if (line[1] == '}')
435                 _verbatim_declarations_end = line;
436                 /* Give a warning if the rest of the line is nonempty.  */
439                 for (q = line + 2; q < line_end; q++)
466                 if (is_declaration_with_arg (line, line_end, lineno,
471                 if (is_declaration (line, line_end, lineno, "struct-type"))
475                 if (is_declaration (line, line_end, lineno, "ignore-case"))
479                 if (is_declaration_with_arg (line, line_end, lineno,
484                 if (is_define_declaration (line, line_end, lineno,
489                 if (is_define_declaration (line, line_end, lineno,
494                 if (is_define_declaration (line, line_end, lineno,
499                 if (is_define_declaration (line, line_end, lineno,
504                 if (is_define_declaration (line, line_end, lineno,
509                 if (is_declaration (line, line_end, lineno, "7bit"))
513                 if (is_declaration (line, line_end, lineno, "compare-lengths"))
517                 if (is_declaration (line, line_end, lineno, "compare-strncmp"))
521                 if (is_declaration (line, line_end, lineno, "readonly-tables"))
525                 if (is_declaration (line, line_end, lineno, "enum"))
529                 if (is_declaration (line, line_end, lineno, "includes"))
533                 if (is_declaration (line, line_end, lineno, "global-table"))
537                 if (is_declaration (line, line_end, lineno, "pic"))
541                 if (is_define_declaration (line, line_end, lineno,
546                 if (is_declaration (line, line_end, lineno, "null-strings"))
550                 if (is_define_declaration (line, line_end, lineno,
555                 if (is_define_declaration (line, line_end, lineno,
560                 if (is_declaration_with_arg (line, line_end, lineno,
574                 if (is_declaration (line, line_end, lineno, "omit-struct-type"))
588             /* Append the line to struct_decl.  */
590             size_t line_len = line_end - line;
595             memcpy (new_struct_decl + old_len, line, line_len);
614         line = line_end;
754     for (const char *line = keywords; line < keywords_end; )
757         line_end = (const char *) memchr (line, '\n', keywords_end - line);
763         if (line[0] == '#')
764           ; /* Comment line.  */
765         else if (line[0] == '%')
776             /* An input line carrying a keyword.  */
781             if (line[0] == '"')
784                 char *kp = new char[line_end-line];
786                 const char *lp = line + 1;
935                 const char *lp = line;
940                         keyword = line;
941                         keyword_length = lp - line;
947                         keyword = line;
948                         keyword_length = lp - line;
979         line = line_end;