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-rw-r--r--src/gen.c21
-rw-r--r--src/parse.c137
-rw-r--r--src/parse.h8
-rw-r--r--src/tok.c9
-rw-r--r--src/tok.h1
5 files changed, 130 insertions, 46 deletions
diff --git a/src/gen.c b/src/gen.c
index b35ed62..e427b7c 100644
--- a/src/gen.c
+++ b/src/gen.c
@@ -67,15 +67,27 @@ void gen(FILE *f, struct parse_result_s pr, struct analyse_result_s ar)
pr.suffix, pr.suffix
);
- /* structs */
+ /* types */
HASH_ITER(hh, pr.deftypes, dcur, dtmp) {
if (!dcur->is_used)
continue;
- fprintf(f, "struct confconf_type_%s_%s {\n",
+ fprintf(f, "%s confconf_type_%s_%s {\n",
+ (dcur->type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dcur->type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct")
+ ),
dcur->name, pr.suffix);
for (i = 0; i < dcur->member_list_len; i++) {
+ if (dcur->type == PARSE_DEFTYPE_ENUM) {
+ fprintf(f, " CONFCONF_TYPE_%s_%s_%s,\n",
+ dcur->name,
+ dcur->member_name_list[i],
+ pr.suffix);
+ continue;
+ }
+
switch (dcur->member_type_list[i]) {
case PARSE_TYPE_BOOL:
fprintf(f, " bool ");
@@ -160,7 +172,10 @@ void gen(FILE *f, struct parse_result_s pr, struct analyse_result_s ar)
HASH_ITER(hh, pr.deftypes, dcur, dtmp) {
if (dcur->is_used && dcur->is_in_hash) {
fprintf(f, " %s confconf_type_%s_%s type_%s;\n",
- (dcur->is_union ? "union" : "struct"),
+ (dcur->type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dcur->type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct")
+ ),
dcur->name, pr.suffix, dcur->name);
}
}
diff --git a/src/parse.c b/src/parse.c
index a70f28d..6ec3ade 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -18,10 +18,12 @@ static const char *curfname;
ERR(__VA_ARGS__); \
} while (0)
-#define ERR_END(t) \
+#define ERR_END(t, m) \
do { \
- if ((t).type == TOK_END) \
- ERR_AT((t).line, (t).col, "unexpected end of file"); \
+ if ((t).type == TOK_END) { \
+ ERR_AT((t).line, (t).col, "unexpected end of file (expected %s)", \
+ (m) ); \
+ } \
} while (0)
#define WARN_AT(l, c, ...) \
@@ -50,7 +52,7 @@ static enum parse_type_e sub_parse_type(void)
t = tok_get();
}
- ERR_END(t);
+ ERR_END(t, "type");
if (t.type != TOK_ID) {
if (type >= PARSE_TYPE_HASH_BOOL)
@@ -102,7 +104,8 @@ static enum parse_type_e sub_parse_type(void)
return type + PARSE_TYPE_DEFTYPE;
}
-static void sub_parse_deftype(size_t line, size_t col, bool is_union)
+static void sub_parse_deftype(size_t line, size_t col,
+ enum parse_deftype_e dtype)
{
struct tok_s t;
enum parse_type_e type;
@@ -111,7 +114,7 @@ static void sub_parse_deftype(size_t line, size_t col, bool is_union)
.line = line,
.col = col,
.is_used = false,
- .is_union = is_union,
+ .type = dtype,
.is_in_array = false,
.is_in_hash = false,
.member_list_len = 0,
@@ -119,13 +122,24 @@ static void sub_parse_deftype(size_t line, size_t col, bool is_union)
unsigned i, j;
t = tok_get();
- ERR_END(t);
+ ERR_END(t,
+ (dt.type == PARSE_DEFTYPE_UNION ? "union name" :
+ (dt.type == PARSE_DEFTYPE_STRUCT ?
+ "struct name" : "enum name"
+ )
+ )
+ );
if (t.type != TOK_ID) {
- ERR_AT(t.line, t.col, "unexpected token `%s` (expected %s name)",
- t.val, (dt.is_union ? "union" : "struct"));
+ ERR_AT(t.line, t.col, "unexpected token `%s` (expected %s name)",
+ t.val,
+ (dt.type == PARSE_DEFTYPE_UNION ? "union"
+ : (dt.type == PARSE_DEFTYPE_STRUCT ? "struct" : "enum")
+ )
+ );
}
if (
+ dt.type != PARSE_DEFTYPE_ENUM && (
!strcmp(t.val, "hash") || !strcmp(t.val, "array") ||
!strcmp(t.val, "bool") ||
!strcmp(t.val, "string") || !strcmp(t.val, "id") ||
@@ -135,6 +149,7 @@ static void sub_parse_deftype(size_t line, size_t col, bool is_union)
!strcmp(t.val, "uintll") ||
!strcmp(t.val, "float") || !strcmp(t.val, "double") ||
!strcmp(t.val, "doublell")
+ )
) {
ERR_AT(dt.line, dt.col,
"defined type conflicts with builtin type `%s`", t.val);
@@ -150,49 +165,86 @@ static void sub_parse_deftype(size_t line, size_t col, bool is_union)
strcpy(dt.name, t.val);
t = tok_get();
- ERR_END(t);
+ ERR_END(t, "`{`");
if (t.type != TOK_LBRACE)
ERR_AT(t.line, t.col, "unexpected token `%s` (expected `{`)", t.val);
while (true) {
if (dt.member_list_len == PARSE_DEFTYPE_MAX_LEN) {
- ERR_AT(dt.line, dt.col, "%s %s has too many members",
- (dt.is_union ? "union" : "struct"), dt.name);
+ ERR_AT(dt.line, dt.col, "%s %s has too many %s",
+ (dt.type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dt.type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct")
+ ),
+ dt.name,
+ (dt.type == PARSE_DEFTYPE_ENUM ? "ids" : "members")
+ );
}
t = tok_get();
if (t.type == TOK_RBRACE) {
if (dt.member_list_len < 2) {
- ERR_AT(dt.line, dt.col, "%s `%s` must specify at fewest two members",
- (dt.is_union ? "union" : "struct"), dt.name);
+ ERR_AT(dt.line, dt.col, "%s `%s` must specify at fewest two %s",
+ (dt.type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dt.type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct")
+ ),
+ dt.name,
+ (dt.type == PARSE_DEFTYPE_ENUM ? "ids" : "members")
+ );
}
break;
}
- tok_unget(t);
+ if (dt.type != PARSE_DEFTYPE_ENUM) {
+ tok_unget(t);
- type = sub_parse_type();
+ ERR_END(t, "type or `}`");
- if (type >= PARSE_TYPE_ARRAY_BOOL) {
- ERR_AT(t.line, t.col, "defined types may not contain arrays or hashes");
- }
+ type = sub_parse_type();
+
+ if (type >= PARSE_TYPE_ARRAY_BOOL) {
+ ERR_AT(t.line, t.col,
+ "defined types may not contain arrays or hashes");
+ }
+ /* */
+
+ if (type == PARSE_TYPE_DEFTYPE) {
+ t = tok_get();
+ ERR_AT(t.line, t.col,
+ "defined types may not contain other defined types");
+ }
- if (type == PARSE_TYPE_DEFTYPE) {
t = tok_get();
- ERR_AT(t.line, t.col, "defined types may not contain other defined types");
}
- t = tok_get();
- ERR_END(t);
+ ERR_END(t, (dt.type == PARSE_DEFTYPE_ENUM ? "id or `}`"
+ : "member name"));
+
if (t.type != TOK_ID) {
if (t.type == TOK_RBRACE || t.type == TOK_COMMA) {
- ERR_AT(t.line, t.col, "missing member name in %s `%s'",
- (dt.is_union ? "union" : "struct"), dt.name);
+ ERR_AT(t.line, t.col, "missing %s in %s `%s'",
+ (dt.type == PARSE_DEFTYPE_ENUM ? "id" : "member name"),
+ (dt.type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dt.type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct"
+ )
+ ),
+ dt.name
+ );
}
- ERR_AT(t.line, t.col, "bad %s member name `%s`",
- (dt.is_union ? "union" : "struct"), t.val);
+ ERR_AT(t.line, t.col, "bad %s `%s` in %s %s",
+ (dt.type == PARSE_DEFTYPE_ENUM ? "id" : "member name"),
+ t.val,
+ (dt.type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dt.type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct"
+ )
+ ),
+ dt.name
+ );
}
strcpy(dt.member_name_list[dt.member_list_len], t.val);
@@ -207,9 +259,16 @@ static void sub_parse_deftype(size_t line, size_t col, bool is_union)
for (i = 0; i < dt.member_list_len; i++) {
for (j = i + 1; j < dt.member_list_len; j++) {
if (!strcmp(dt.member_name_list[i], dt.member_name_list[j]) ) {
- ERR_AT(dt.line, dt.col, "%s `%s` contains multiple members named %s",
- (dt.is_union ? "union" : "struct"), dt.name,
- dt.member_name_list[i]);
+ ERR_AT(dt.line, dt.col,
+ "%s `%s` contains multiple %s named `%s`",
+ (dt.type == PARSE_DEFTYPE_ENUM ? "enum" :
+ (dt.type == PARSE_DEFTYPE_UNION ?
+ "union" : "struct")
+ ),
+ dt.name,
+ (dt.type == PARSE_DEFTYPE_ENUM ? "ids" : "members"),
+ dt.member_name_list[i]
+ );
}
}
@@ -227,24 +286,26 @@ static bool sub_parse_op(void)
switch (t.type) {
case TOK_OP_STRUCT:
- sub_parse_deftype(t.line, t.col, false);
+ sub_parse_deftype(t.line, t.col, PARSE_DEFTYPE_STRUCT);
return true;
-
case TOK_OP_UNION:
- sub_parse_deftype(t.line, t.col, true);
+ sub_parse_deftype(t.line, t.col, PARSE_DEFTYPE_UNION);
+ return true;
+ case TOK_OP_ENUM:
+ sub_parse_deftype(t.line, t.col, PARSE_DEFTYPE_ENUM);
return true;
case TOK_OP_SUFFIX:
if (r.suffix_seen) {
WARN_AT(t.line, t.col,
- "function-suffix redefined (previous value was `%s`)",
+ "naming suffix redefined (previous value was `%s`)",
r.suffix);
}
t = tok_get();
- ERR_END(t);
+ ERR_END(t, "naming suffix");
if (t.type != TOK_ID)
- ERR_AT(t.line, t.col, "invalid function-suffix `%s`", t.val);
+ ERR_AT(t.line, t.col, "invalid naming suffix `%s`", t.val);
strcpy(r.suffix, t.val);
@@ -278,7 +339,7 @@ static bool sub_parse_rule(void)
v.col = t.col;
t = tok_get();
- ERR_END(t);
+ ERR_END(t, "variable name");
if (t.type != TOK_ID) {
ERR_AT(t.line, t.col,
"unexpected token `%s`, (expected variable name)", t.val);
@@ -294,7 +355,7 @@ static bool sub_parse_rule(void)
strcpy(v.name, t.val);
t = tok_get();
- ERR_END(t);
+ ERR_END(t, "`=`");
if (t.type != TOK_EQUAL)
ERR_AT(t.line, t.col, "unexpected token `%s`, (expected `=`)", t.val);
diff --git a/src/parse.h b/src/parse.h
index 89cf4fc..754462f 100644
--- a/src/parse.h
+++ b/src/parse.h
@@ -55,12 +55,18 @@ enum parse_type_e {
PARSE_TYPE_HASH_DEFTYPE = 38,
};
+enum parse_deftype_e {
+ PARSE_DEFTYPE_STRUCT,
+ PARSE_DEFTYPE_UNION,
+ PARSE_DEFTYPE_ENUM,
+};
+
struct parse_deftype_s {
char name[TOK_MAX_LEN];
+ enum parse_deftype_e type;
size_t line;
size_t col;
bool is_used;
- bool is_union;
bool is_in_array;
bool is_in_hash;
unsigned member_list_len;
diff --git a/src/tok.c b/src/tok.c
index 177507a..c80d397 100644
--- a/src/tok.c
+++ b/src/tok.c
@@ -70,9 +70,10 @@ static void sub_match_op(void)
enum tok_type_e type;
char name[(32 < TOK_MAX_LEN ? 32 : TOK_MAX_LEN)];
} ops[] = {
- { true, TOK_OP_SUFFIX, ".suffix" },
- { true, TOK_OP_STRUCT, ".struct" },
- { true, TOK_OP_UNION, ".union" },
+ { true, TOK_OP_SUFFIX, ".suffix" },
+ { true, TOK_OP_STRUCT, ".struct" },
+ { true, TOK_OP_UNION, ".union" },
+ { true, TOK_OP_ENUM, ".enum" },
};
unsigned i, j;
bool again;
@@ -95,7 +96,7 @@ static void sub_match_op(void)
val[vlen] = c;
vlen++;
- for (j = 0; j < 3; j++) {
+ for (j = 0; j < 4; j++) {
if (!ops[j].possible)
continue;
diff --git a/src/tok.h b/src/tok.h
index 7558508..488c5ad 100644
--- a/src/tok.h
+++ b/src/tok.h
@@ -16,6 +16,7 @@ enum tok_type_e {
TOK_OP_SUFFIX,
TOK_OP_STRUCT,
TOK_OP_UNION,
+ TOK_OP_ENUM,
TOK_UINT,
TOK_ID,
TOK_UNKNWN,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 18:05:56 +0000