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-rw-r--r--bfs.h8
-rw-r--r--eval.c18
-rw-r--r--parse.c142
3 files changed, 84 insertions, 84 deletions
diff --git a/bfs.h b/bfs.h
index 42bbdd4..beb5d82 100644
--- a/bfs.h
+++ b/bfs.h
@@ -167,10 +167,10 @@ struct expr {
/** Whether this expression has no side effects. */
bool pure;
- /** The command line arguments resulting in this expression. */
- char **args;
- /** The number of command line arguments. */
- size_t nargs;
+ /** The number of command line arguments for this expression. */
+ size_t argc;
+ /** The command line arguments comprising this expression. */
+ char **argv;
/** The optional comparison flag. */
enum cmpflag cmpflag;
diff --git a/eval.c b/eval.c
index 41afedb..808eaf6 100644
--- a/eval.c
+++ b/eval.c
@@ -307,25 +307,25 @@ err:
return NULL;
}
-static void exec_free_argv(size_t argc, char **argv, char **args) {
+static void exec_free_argv(size_t argc, char **argv, char **template) {
for (size_t i = 0; i < argc; ++i) {
- if (argv[i] != args[i]) {
+ if (argv[i] != template[i]) {
dstrfree(argv[i]);
}
}
free(argv);
}
-static char **exec_format_argv(size_t argc, char **args, const char *path) {
+static char **exec_format_argv(size_t argc, char **template, const char *path) {
char **argv = malloc((argc + 1)*sizeof(char *));
if (!argv) {
return NULL;
}
for (size_t i = 0; i < argc; ++i) {
- argv[i] = exec_format_arg(args[i], path);
+ argv[i] = exec_format_arg(template[i], path);
if (!argv[i]) {
- exec_free_argv(i, argv, args);
+ exec_free_argv(i, argv, template);
return NULL;
}
}
@@ -382,9 +382,9 @@ bool eval_exec(const struct expr *expr, struct eval_state *state) {
goto out;
}
- size_t argc = expr->nargs - 2;
- char **args = expr->args + 1;
- char **argv = exec_format_argv(argc, args, path);
+ size_t argc = expr->argc - 2;
+ char **template = expr->argv + 1;
+ char **argv = exec_format_argv(argc, template, path);
if (!argv) {
goto out_path;
}
@@ -430,7 +430,7 @@ bool eval_exec(const struct expr *expr, struct eval_state *state) {
}
out_argv:
- exec_free_argv(argc, argv, args);
+ exec_free_argv(argc, argv, template);
out_path:
exec_free_path(path, ftwbuf);
out:
diff --git a/parse.c b/parse.c
index d51c43e..8c02348 100644
--- a/parse.c
+++ b/parse.c
@@ -39,8 +39,8 @@ static struct expr expr_true = {
.lhs = NULL,
.rhs = NULL,
.pure = true,
- .args = &fake_true_arg,
- .nargs = 1,
+ .argc = 1,
+ .argv = &fake_true_arg,
};
/**
@@ -51,8 +51,8 @@ static struct expr expr_false = {
.lhs = NULL,
.rhs = NULL,
.pure = true,
- .args = &fake_false_arg,
- .nargs = 1,
+ .argc = 1,
+ .argv = &fake_false_arg,
};
/**
@@ -69,15 +69,15 @@ static void free_expr(struct expr *expr) {
/**
* Create a new expression.
*/
-static struct expr *new_expr(eval_fn *eval, bool pure, char **args, size_t nargs) {
+static struct expr *new_expr(eval_fn *eval, bool pure, size_t argc, char **argv) {
struct expr *expr = malloc(sizeof(struct expr));
if (expr) {
expr->eval = eval;
expr->lhs = NULL;
expr->rhs = NULL;
expr->pure = pure;
- expr->args = args;
- expr->nargs = nargs;
+ expr->argc = argc;
+ expr->argv = argv;
}
return expr;
}
@@ -85,8 +85,8 @@ static struct expr *new_expr(eval_fn *eval, bool pure, char **args, size_t nargs
/**
* Create a new unary expression.
*/
-static struct expr *new_unary_expr(eval_fn *eval, struct expr *rhs, char **args) {
- struct expr *expr = new_expr(eval, rhs->pure, args, 1);
+static struct expr *new_unary_expr(eval_fn *eval, struct expr *rhs, char **argv) {
+ struct expr *expr = new_expr(eval, rhs->pure, 1, argv);
if (!expr) {
free_expr(rhs);
return NULL;
@@ -99,8 +99,8 @@ static struct expr *new_unary_expr(eval_fn *eval, struct expr *rhs, char **args)
/**
* Create a new binary expression.
*/
-static struct expr *new_binary_expr(eval_fn *eval, struct expr *lhs, struct expr *rhs, char **args) {
- struct expr *expr = new_expr(eval, lhs->pure && rhs->pure, args, 1);
+static struct expr *new_binary_expr(eval_fn *eval, struct expr *lhs, struct expr *rhs, char **argv) {
+ struct expr *expr = new_expr(eval, lhs->pure && rhs->pure, 1, argv);
if (!expr) {
free_expr(rhs);
free_expr(lhs);
@@ -147,7 +147,7 @@ struct parser_state {
/** The command line being constructed. */
struct cmdline *cmdline;
/** The command line arguments being parsed. */
- char **args;
+ char **argv;
/** The name of this program. */
const char *command;
@@ -195,7 +195,7 @@ static struct expr *parse_expr(struct parser_state *state);
*/
static const char *skip_paths(struct parser_state *state) {
while (true) {
- const char *arg = state->args[0];
+ const char *arg = state->argv[0];
if (!arg
|| arg[0] == '-'
|| strcmp(arg, "(") == 0
@@ -209,7 +209,7 @@ static const char *skip_paths(struct parser_state *state) {
return NULL;
}
- ++state->args;
+ ++state->argv;
}
}
@@ -299,9 +299,9 @@ static const char *parse_icmp(const struct parser_state *state, const char *str,
/**
* Parse a single option.
*/
-static struct expr *parse_option(struct parser_state *state, size_t nargs) {
- const char *arg = state->args[0];
- state->args += nargs;
+static struct expr *parse_option(struct parser_state *state, size_t argc) {
+ const char *arg = state->argv[0];
+ state->argv += argc;
if (state->warn && state->non_option_seen) {
pretty_warning(state->cmdline->stderr_colors,
@@ -331,8 +331,8 @@ static struct expr *parse_unary_option(struct parser_state *state) {
/**
* Parse a single positional option.
*/
-static struct expr *parse_positional_option(struct parser_state *state, size_t nargs) {
- state->args += nargs;
+static struct expr *parse_positional_option(struct parser_state *state, size_t argc) {
+ state->argv += argc;
return &expr_true;
}
@@ -353,19 +353,19 @@ static struct expr *parse_unary_positional_option(struct parser_state *state) {
/**
* Parse a non-option argument.
*/
-static struct expr *parse_non_option(struct parser_state *state, eval_fn *eval, bool pure, size_t nargs) {
+static struct expr *parse_non_option(struct parser_state *state, eval_fn *eval, bool pure, size_t argc) {
state->non_option_seen = true;
- char **args = state->args;
- state->args += nargs;
- return new_expr(eval, pure, args, nargs);
+ char **argv = state->argv;
+ state->argv += argc;
+ return new_expr(eval, pure, argc, argv);
}
/**
* Parse a single test.
*/
-static struct expr *parse_test(struct parser_state *state, eval_fn *eval, size_t nargs) {
- return parse_non_option(state, eval, true, nargs);
+static struct expr *parse_test(struct parser_state *state, eval_fn *eval, size_t argc) {
+ return parse_non_option(state, eval, true, argc);
}
/**
@@ -379,8 +379,8 @@ static struct expr *parse_nullary_test(struct parser_state *state, eval_fn *eval
* Parse a test that takes a value.
*/
static struct expr *parse_unary_test(struct parser_state *state, eval_fn *eval) {
- const char *arg = state->args[0];
- const char *value = state->args[1];
+ const char *arg = state->argv[0];
+ const char *value = state->argv[1];
if (!value) {
pretty_error(state->cmdline->stderr_colors,
"error: %s needs a value.\n", arg);
@@ -397,12 +397,12 @@ static struct expr *parse_unary_test(struct parser_state *state, eval_fn *eval)
/**
* Parse a single action.
*/
-static struct expr *parse_action(struct parser_state *state, eval_fn *eval, size_t nargs) {
+static struct expr *parse_action(struct parser_state *state, eval_fn *eval, size_t argc) {
if (eval != eval_nohidden && eval != eval_prune) {
state->implicit_print = false;
}
- return parse_non_option(state, eval, false, nargs);
+ return parse_non_option(state, eval, false, argc);
}
/**
@@ -435,8 +435,8 @@ static struct expr *parse_test_icmp(struct parser_state *state, eval_fn *eval) {
static struct expr *parse_debug(struct parser_state *state) {
struct cmdline *cmdline = state->cmdline;
- const char *arg = state->args[0];
- const char *flag = state->args[1];
+ const char *arg = state->argv[0];
+ const char *flag = state->argv[1];
if (!flag) {
pretty_error(cmdline->stderr_colors,
"error: %s needs a flag.\n", arg);
@@ -468,7 +468,7 @@ static struct expr *parse_debug(struct parser_state *state) {
* Parse -On.
*/
static struct expr *parse_optlevel(struct parser_state *state) {
- if (!parse_int(state, state->args[0] + 2, &state->cmdline->optlevel, IF_INT)) {
+ if (!parse_int(state, state->argv[0] + 2, &state->cmdline->optlevel, IF_INT)) {
return NULL;
}
@@ -555,8 +555,8 @@ static struct expr *parse_daystart(struct parser_state *state) {
* Parse -{min,max}depth N.
*/
static struct expr *parse_depth(struct parser_state *state, int *depth) {
- const char *arg = state->args[0];
- const char *value = state->args[1];
+ const char *arg = state->argv[0];
+ const char *value = state->argv[1];
if (!value) {
pretty_error(state->cmdline->stderr_colors,
"error: %s needs a value.\n", arg);
@@ -576,7 +576,7 @@ static struct expr *parse_depth(struct parser_state *state, int *depth) {
static struct expr *parse_exec(struct parser_state *state, enum execflags flags) {
size_t i = 1;
const char *arg;
- while ((arg = state->args[i++])) {
+ while ((arg = state->argv[i++])) {
if (strcmp(arg, ";") == 0) {
break;
} else if (strcmp(arg, "+") == 0) {
@@ -587,13 +587,13 @@ static struct expr *parse_exec(struct parser_state *state, enum execflags flags)
if (!arg) {
pretty_error(state->cmdline->stderr_colors,
- "error: %s: Expected ';' or '+'.\n", state->args[0]);
+ "error: %s: Expected ';' or '+'.\n", state->argv[0]);
return NULL;
}
if (flags & EXEC_MULTI) {
pretty_error(state->cmdline->stderr_colors,
- "error: %s ... {} + is not supported yet\n", state->args[0]);
+ "error: %s ... {} + is not supported yet\n", state->argv[0]);
return NULL;
}
@@ -608,7 +608,7 @@ static struct expr *parse_exec(struct parser_state *state, enum execflags flags)
* Parse -group.
*/
static struct expr *parse_group(struct parser_state *state) {
- const char *arg = state->args[0];
+ const char *arg = state->argv[0];
struct expr *expr = parse_unary_test(state, eval_gid);
if (!expr) {
@@ -649,7 +649,7 @@ fail:
* Parse -user.
*/
static struct expr *parse_user(struct parser_state *state) {
- const char *arg = state->args[0];
+ const char *arg = state->argv[0];
struct expr *expr = parse_unary_test(state, eval_uid);
if (!expr) {
@@ -696,7 +696,7 @@ static struct expr *set_fnm_casefold(const struct parser_state *state, struct ex
expr->idata = FNM_CASEFOLD;
#else
pretty_error(state->cmdline->stderr_colors,
- "error: %s is missing platform support.\n", expr->args[0]);
+ "error: %s is missing platform support.\n", expr->argv[0]);
free(expr);
return NULL;
#endif
@@ -735,7 +735,7 @@ static struct expr *parse_lname(struct parser_state *state, bool casefold) {
* Parse -newerXY.
*/
static struct expr *parse_newerxy(struct parser_state *state) {
- const char *arg = state->args[0];
+ const char *arg = state->argv[0];
if (strlen(arg) != 8) {
pretty_error(state->cmdline->stderr_colors,
"error: Expected -newerXY; found %s.\n", arg);
@@ -817,7 +817,7 @@ static struct expr *parse_noleaf(struct parser_state *state) {
if (state->warn) {
pretty_warning(state->cmdline->stderr_colors,
"warning: bfs does not apply the optimization that %s inhibits.\n\n",
- state->args[0]);
+ state->argv[0]);
}
return parse_nullary_option(state);
@@ -891,7 +891,7 @@ static struct expr *parse_size(struct parser_state *state) {
bad_unit:
pretty_error(state->cmdline->stderr_colors,
"error: %s %s: Expected a size unit of 'b', 'c', 'w', 'k', 'M', or 'G'; found %s.\n",
- expr->args[0], expr->args[1], unit);
+ expr->argv[0], expr->argv[1], unit);
fail:
free(expr);
return NULL;
@@ -983,7 +983,7 @@ static struct expr *parse_literal(struct parser_state *state) {
struct cmdline *cmdline = state->cmdline;
// Paths are already skipped at this point
- const char *arg = state->args[0];
+ const char *arg = state->argv[0];
if (arg[0] != '-') {
pretty_error(cmdline->stderr_colors,
@@ -1073,7 +1073,7 @@ static struct expr *parse_literal(struct parser_state *state) {
case 'f':
if (strcmp(arg, "-false") == 0) {
- ++state->args;
+ ++state->argv;
return &expr_false;
} else if (strcmp(arg, "-follow") == 0) {
cmdline->flags |= BFTW_FOLLOW | BFTW_DETECT_CYCLES;
@@ -1195,7 +1195,7 @@ static struct expr *parse_literal(struct parser_state *state) {
case 't':
if (strcmp(arg, "-true") == 0) {
- ++state->args;
+ ++state->argv;
return &expr_true;
} else if (strcmp(arg, "-type") == 0) {
return parse_type(state, eval_type);
@@ -1255,7 +1255,7 @@ static struct expr *parse_literal(struct parser_state *state) {
/**
* Create a "not" expression.
*/
-static struct expr *new_not_expr(const struct parser_state *state, struct expr *rhs, char **args) {
+static struct expr *new_not_expr(const struct parser_state *state, struct expr *rhs, char **argv) {
if (state->cmdline->optlevel >= 1) {
if (rhs == &expr_true) {
return &expr_false;
@@ -1269,7 +1269,7 @@ static struct expr *new_not_expr(const struct parser_state *state, struct expr *
}
}
- return new_unary_expr(eval_not, rhs, args);
+ return new_unary_expr(eval_not, rhs, argv);
}
/**
@@ -1285,7 +1285,7 @@ static struct expr *parse_factor(struct parser_state *state) {
}
if (strcmp(arg, "(") == 0) {
- ++state->args;
+ ++state->argv;
struct expr *expr = parse_expr(state);
if (!expr) {
return NULL;
@@ -1297,18 +1297,18 @@ static struct expr *parse_factor(struct parser_state *state) {
free_expr(expr);
return NULL;
}
- ++state->args;
+ ++state->argv;
return expr;
} else if (strcmp(arg, "!") == 0 || strcmp(arg, "-not") == 0) {
- char **args = state->args++;
+ char **argv = state->argv++;
struct expr *factor = parse_factor(state);
if (!factor) {
return NULL;
}
- return new_not_expr(state, factor, args);
+ return new_not_expr(state, factor, argv);
} else {
return parse_literal(state);
}
@@ -1317,7 +1317,7 @@ static struct expr *parse_factor(struct parser_state *state) {
/**
* Create an "and" expression.
*/
-static struct expr *new_and_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **args) {
+static struct expr *new_and_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **argv) {
if (state->cmdline->optlevel >= 1) {
if (lhs == &expr_true) {
return rhs;
@@ -1332,7 +1332,7 @@ static struct expr *new_and_expr(const struct parser_state *state, struct expr *
}
}
- return new_binary_expr(eval_and, lhs, rhs, args);
+ return new_binary_expr(eval_and, lhs, rhs, argv);
}
/**
@@ -1356,9 +1356,9 @@ static struct expr *parse_term(struct parser_state *state) {
break;
}
- char **args = &fake_and_arg;
+ char **argv = &fake_and_arg;
if (strcmp(arg, "-a") == 0 || strcmp(arg, "-and") == 0) {
- args = state->args++;
+ argv = state->argv++;
}
struct expr *lhs = term;
@@ -1368,7 +1368,7 @@ static struct expr *parse_term(struct parser_state *state) {
return NULL;
}
- term = new_and_expr(state, lhs, rhs, args);
+ term = new_and_expr(state, lhs, rhs, argv);
}
return term;
@@ -1377,7 +1377,7 @@ static struct expr *parse_term(struct parser_state *state) {
/**
* Create an "or" expression.
*/
-static struct expr *new_or_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **args) {
+static struct expr *new_or_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **argv) {
if (state->cmdline->optlevel >= 1) {
if (lhs == &expr_true) {
free_expr(rhs);
@@ -1392,7 +1392,7 @@ static struct expr *new_or_expr(const struct parser_state *state, struct expr *l
}
}
- return new_binary_expr(eval_or, lhs, rhs, args);
+ return new_binary_expr(eval_or, lhs, rhs, argv);
}
/**
@@ -1413,7 +1413,7 @@ static struct expr *parse_clause(struct parser_state *state) {
break;
}
- char **args = state->args++;
+ char **argv = state->argv++;
struct expr *lhs = clause;
struct expr *rhs = parse_term(state);
@@ -1422,7 +1422,7 @@ static struct expr *parse_clause(struct parser_state *state) {
return NULL;
}
- clause = new_or_expr(state, lhs, rhs, args);
+ clause = new_or_expr(state, lhs, rhs, argv);
}
return clause;
@@ -1431,7 +1431,7 @@ static struct expr *parse_clause(struct parser_state *state) {
/**
* Create a "comma" expression.
*/
-static struct expr *new_comma_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **args) {
+static struct expr *new_comma_expr(const struct parser_state *state, struct expr *lhs, struct expr *rhs, char **argv) {
if (state->cmdline->optlevel >= 1) {
if (lhs->pure) {
free_expr(lhs);
@@ -1439,7 +1439,7 @@ static struct expr *new_comma_expr(const struct parser_state *state, struct expr
}
}
- return new_binary_expr(eval_comma, lhs, rhs, args);
+ return new_binary_expr(eval_comma, lhs, rhs, argv);
}
/**
@@ -1459,7 +1459,7 @@ static struct expr *parse_expr(struct parser_state *state) {
break;
}
- char **args = state->args++;
+ char **argv = state->argv++;
struct expr *lhs = expr;
struct expr *rhs = parse_clause(state);
@@ -1468,7 +1468,7 @@ static struct expr *parse_expr(struct parser_state *state) {
return NULL;
}
- expr = new_comma_expr(state, lhs, rhs, args);
+ expr = new_comma_expr(state, lhs, rhs, argv);
}
return expr;
@@ -1480,11 +1480,11 @@ static struct expr *parse_expr(struct parser_state *state) {
static void dump_expr(const struct expr *expr) {
fputs("(", stderr);
- for (size_t i = 0; i < expr->nargs; ++i) {
+ for (size_t i = 0; i < expr->argc; ++i) {
if (i > 0) {
fputs(" ", stderr);
}
- fputs(expr->args[i], stderr);
+ fputs(expr->argv[i], stderr);
}
if (expr->lhs) {
@@ -1574,7 +1574,7 @@ struct cmdline *parse_cmdline(int argc, char *argv[]) {
struct parser_state state = {
.cmdline = cmdline,
- .args = argv + 1,
+ .argv = argv + 1,
.command = argv[0],
.implicit_print = true,
.warn = true,
@@ -1598,14 +1598,14 @@ struct cmdline *parse_cmdline(int argc, char *argv[]) {
}
}
- if (state.args[0]) {
+ if (state.argv[0]) {
pretty_error(cmdline->stderr_colors,
- "error: Unexpected argument '%s'.\n", state.args[0]);
+ "error: Unexpected argument '%s'.\n", state.argv[0]);
goto fail;
}
if (state.implicit_print) {
- struct expr *print = new_expr(eval_print, false, &fake_print_arg, 1);
+ struct expr *print = new_expr(eval_print, false, 1, &fake_print_arg);
if (!print) {
goto fail;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 04:48:38 +0000