From: Dale Weiler Date: Sat, 27 Sep 2014 06:32:02 +0000 (-0400) Subject: Implement ini [includes] area like Trac. This closes #65 X-Git-Tag: xonotic-v0.8.1~9^2~16 X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=commitdiff_plain;h=31cd263e33c1bddeec835d5606570d2ebe5ba7f6 Implement ini [includes] area like Trac. This closes #65 --- diff --git a/opts.c b/opts.c index 12429a8..5d68355 100644 --- a/opts.c +++ b/opts.c @@ -196,9 +196,9 @@ void opts_setoptimlevel(unsigned int level) { * from a progs.src. */ static char *opts_ini_rstrip(char *s) { - char *p = s + strlen(s); - while(p > s && util_isspace(*--p)) - *p = '\0'; + char *p = s + strlen(s) - 1; + while (p > s && util_isspace(*p)) + *p = '\0', p--; return s; } @@ -218,8 +218,9 @@ static char *opts_ini_next(const char *s, char c) { static size_t opts_ini_parse ( fs_file_t *filehandle, - char *(*loadhandle)(const char *, const char *, const char *), - char **errorhandle + char *(*loadhandle)(const char *, const char *, const char *, char **), + char **errorhandle, + char **parse_file ) { size_t linesize; size_t lineno = 1; @@ -265,7 +266,7 @@ static size_t opts_ini_parse ( } else if (*parse_beg && *parse_beg != ';') { /* not a comment, must be a name value pair :) */ if (*(parse_end = opts_ini_next(parse_beg, '=')) != '=') - parse_end = opts_ini_next(parse_beg, ':'); + parse_end = opts_ini_next(parse_beg, ':'); if (*parse_end == '=' || *parse_end == ':') { *parse_end = '\0'; /* terminate bro */ @@ -279,8 +280,20 @@ static size_t opts_ini_parse ( util_strncpy(oldname_data, read_name, sizeof(oldname_data)); oldname_data[sizeof(oldname_data) - 1] ='\0'; - if ((*errorhandle = loadhandle(section_data, read_name, read_value)) && !error) + if ((*errorhandle = loadhandle(section_data, read_name, read_value, parse_file)) && !error) error = lineno; + } else if (!strcmp(section_data, "includes")) { + /* Includes are special */ + if (*(parse_end = opts_ini_next(parse_beg, '=')) == '=' + || *(parse_end = opts_ini_next(parse_beg, ':')) == ':') { + static const char *invalid_include = "invalid use of include"; + vec_append(*errorhandle, strlen(invalid_include), invalid_include); + error = lineno; + } else { + read_name = opts_ini_rstrip(parse_beg); + if ((*errorhandle = loadhandle(section_data, read_name, read_name, parse_file)) && !error) + error = lineno; + } } else if (!error) { /* otherwise set error to the current line number */ error = lineno; @@ -290,6 +303,7 @@ static size_t opts_ini_parse ( } mem_d(line); return error; + } /* @@ -301,7 +315,7 @@ static bool opts_ini_bool(const char *value) { return !!strtol(value, NULL, 10); } -static char *opts_ini_load(const char *section, const char *name, const char *value) { +static char *opts_ini_load(const char *section, const char *name, const char *value, char **parse_file) { char *error = NULL; bool found = false; @@ -313,6 +327,26 @@ static char *opts_ini_load(const char *section, const char *name, const char *va #undef GMQCC_TYPE_OPTIMIZATIONS #undef GMQCC_TYPE_WARNS + /* deal with includes */ + if (!strcmp(section, "includes")) { + static const char *include_error_beg = "failed to open file `"; + static const char *include_error_end = "' for inclusion"; + fs_file_t *file = fs_file_open(value, "r"); + found = true; + if (!file) { + vec_append(error, strlen(include_error_beg), include_error_beg); + vec_append(error, strlen(value), value); + vec_append(error, strlen(include_error_end), include_error_end); + } else { + if (opts_ini_parse(file, &opts_ini_load, &error, parse_file) != 0) + found = false; + /* Change the file name */ + mem_d(*parse_file); + *parse_file = util_strdup(value); + fs_file_close(file); + } + } + /* flags */ #define GMQCC_TYPE_FLAGS #define GMQCC_DEFINE_FLAG(X) \ @@ -351,24 +385,29 @@ static char *opts_ini_load(const char *section, const char *name, const char *va /* nothing was found ever! */ if (!found) { - if (strcmp(section, "flags") && - strcmp(section, "warnings") && + if (strcmp(section, "includes") && + strcmp(section, "flags") && + strcmp(section, "warnings") && strcmp(section, "optimizations")) { - vec_append(error, 17, "invalid section `"); + static const char *invalid_section = "invalid_section `"; + vec_append(error, strlen(invalid_section), invalid_section); vec_append(error, strlen(section), section); - vec_push (error, '`'); - vec_push (error, '\0'); - } else { - vec_append(error, 18, "invalid variable `"); + vec_push(error, '`'); + } else if (strcmp(section, "includes")) { + static const char *invalid_variable = "invalid_variable `"; + static const char *in_section = "` in section: `"; + vec_append(error, strlen(invalid_variable), invalid_variable); vec_append(error, strlen(name), name); - vec_push (error, '`'); - vec_append(error, 14, " in section: `"); + vec_append(error, strlen(in_section), in_section); vec_append(error, strlen(section), section); - vec_push (error, '`'); - vec_push (error, '\0'); + vec_push(error, '`'); + } else { + static const char *expected_something = "expected something"; + vec_append(error, strlen(expected_something), expected_something); } } + vec_push(error, '\0'); return error; } @@ -383,6 +422,7 @@ void opts_ini_init(const char *file) { * gmqcc.cfg */ char *error = NULL; + char *parse_file = NULL; size_t line; fs_file_t *ini; @@ -397,11 +437,13 @@ void opts_ini_init(const char *file) { con_out("found ini file `%s`\n", file); - if ((line = opts_ini_parse(ini, &opts_ini_load, &error)) != 0) { + parse_file = util_strdup(file); + if ((line = opts_ini_parse(ini, &opts_ini_load, &error, &parse_file)) != 0) { /* there was a parse error with the ini file */ - con_printmsg(LVL_ERROR, file, line, 0 /*TODO: column for ini error*/, "error", error); + con_printmsg(LVL_ERROR, parse_file, line, 0 /*TODO: column for ini error*/, "error", error); vec_free(error); } + mem_d(parse_file); fs_file_close(ini); }