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Refactor: use enum Status

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Nikita Ivanov
2022-07-25 01:32:50 +05:00
parent eb6714d9d4
commit 05cefde585
1 changed files with 20 additions and 20 deletions
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40
src/config.c
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@@ -4,11 +4,11 @@
#include "config.h" #include "config.h"
#include "preview.h" #include "preview.h"
#define CHECK(f, cond) \ #define CHECK(f, cond) \
do { \ do { \
int x = (f); \ enum Status x = (f); \
if (!(cond)) \ if (!(cond)) \
return x; \ return x; \
} while (0) } while (0)
#define CHECK_OK(f) CHECK(f, x == STAT_OK) #define CHECK_OK(f) CHECK(f, x == STAT_OK)
@@ -48,7 +48,7 @@ struct TypeSet {
char *type, *subtype, *ext; char *type, *subtype, *ext;
}; };
enum { enum Status {
STAT_OK, STAT_OK,
STAT_ERR, STAT_ERR,
STAT_NULL, STAT_NULL,
@@ -138,7 +138,7 @@ static inline void next_token(Parser *ctx)
ctx->token = lexer_get_token(ctx->lexer); ctx->token = lexer_get_token(ctx->lexer);
} }
static int accept(Parser *ctx, enum TokenType type) static enum Status accept(Parser *ctx, enum TokenType type)
{ {
if (ctx->token.type == type) { if (ctx->token.type == type) {
next_token(ctx); next_token(ctx);
@@ -148,7 +148,7 @@ static int accept(Parser *ctx, enum TokenType type)
return STAT_NULL; return STAT_NULL;
} }
static int expect(Parser *ctx, enum TokenType type) static enum Status expect(Parser *ctx, enum TokenType type)
{ {
if (accept(ctx, type) == STAT_OK) if (accept(ctx, type) == STAT_OK)
return STAT_OK; return STAT_OK;
@@ -162,7 +162,7 @@ static int expect(Parser *ctx, enum TokenType type)
return STAT_ERR; return STAT_ERR;
} }
static int preview_type_ext(Parser *ctx, char **ext) static enum Status preview_type_ext(Parser *ctx, char **ext)
{ {
ACCEPT(ctx, TOK_DOT); ACCEPT(ctx, TOK_DOT);
@@ -173,7 +173,7 @@ static int preview_type_ext(Parser *ctx, char **ext)
return STAT_OK; return STAT_OK;
} }
static int preview_type_mime_part(Parser *ctx, char **s) static enum Status preview_type_mime_part(Parser *ctx, char **s)
{ {
NOT_ACCEPT(ctx, TOK_STAR); NOT_ACCEPT(ctx, TOK_STAR);
@@ -184,7 +184,7 @@ static int preview_type_mime_part(Parser *ctx, char **s)
return STAT_OK; return STAT_OK;
} }
static int preview_type_mime(Parser *ctx, char **type, char **subtype) static enum Status preview_type_mime(Parser *ctx, char **type, char **subtype)
{ {
CHECK_OK(preview_type_mime_part(ctx, type)); CHECK_OK(preview_type_mime_part(ctx, type));
EXPECT(ctx, TOK_SLASH); EXPECT(ctx, TOK_SLASH);
@@ -203,9 +203,9 @@ static inline void reset_lexer_opts(Parser *ctx)
lexer_set_opts(ctx->lexer, LEX_OPT_NONE); lexer_set_opts(ctx->lexer, LEX_OPT_NONE);
} }
static int preview_type(Parser *ctx, struct TypeSet *set) static enum Status preview_type(Parser *ctx, struct TypeSet *set)
{ {
int ret; enum Status ret;
*set = TYPE_SET_EMPTY; *set = TYPE_SET_EMPTY;
@@ -231,7 +231,7 @@ static struct Option *get_option(char *name)
return NULL; return NULL;
} }
static int cmd_set(Parser *ctx) static enum Status cmd_set(Parser *ctx)
{ {
Token name = ctx->token; Token name = ctx->token;
EXPECT(ctx, TOK_STR); EXPECT(ctx, TOK_STR);
@@ -264,7 +264,7 @@ static int cmd_set(Parser *ctx)
return STAT_OK; return STAT_OK;
} }
static int cmd_preview(Parser *ctx) static enum Status cmd_preview(Parser *ctx)
{ {
Token name = ctx->token; Token name = ctx->token;
EXPECT(ctx, TOK_STR); EXPECT(ctx, TOK_STR);
@@ -291,13 +291,13 @@ static int cmd_preview(Parser *ctx)
return STAT_OK; return STAT_OK;
} }
static int cmd_priority(Parser *ctx) static enum Status cmd_priority(Parser *ctx)
{ {
Token name = ctx->token; Token name = ctx->token;
EXPECT(ctx, TOK_STR); EXPECT(ctx, TOK_STR);
Token number = ctx->token; Token number = ctx->token;
int i = accept(ctx, TOK_INT) == STAT_OK ? number.val.i : 1; enum Status i = accept(ctx, TOK_INT) == STAT_OK ? number.val.i : 1;
if (add_priority(ctx, name.val.s, i) != OK) { if (add_priority(ctx, name.val.s, i) != OK) {
PARSEERROR(name, "preview '%s' not found", name.val.s); PARSEERROR(name, "preview '%s' not found", name.val.s);
@@ -307,7 +307,7 @@ static int cmd_priority(Parser *ctx)
return STAT_OK; return STAT_OK;
} }
static int cmd_remove(Parser *ctx) static enum Status cmd_remove(Parser *ctx)
{ {
Token name = ctx->token; Token name = ctx->token;
EXPECT(ctx, TOK_STR); EXPECT(ctx, TOK_STR);
@@ -320,7 +320,7 @@ static int cmd_remove(Parser *ctx)
return STAT_OK; return STAT_OK;
} }
static int command(Parser *ctx) static enum Status command(Parser *ctx)
{ {
Token cmd = ctx->token; Token cmd = ctx->token;
EXPECT(ctx, TOK_STR); EXPECT(ctx, TOK_STR);
@@ -346,7 +346,7 @@ static void newlines(Parser *ctx)
} }
} }
static int end(Parser *ctx) static enum Status end(Parser *ctx)
{ {
NOT_ACCEPT(ctx, TOK_EOF); NOT_ACCEPT(ctx, TOK_EOF);
EXPECT(ctx, TOK_NEW_LN); EXPECT(ctx, TOK_NEW_LN);