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teliva
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This commit is contained in:
Kartik K. Agaram 2021-12-17 08:39:31 -08:00
parent 18f9f4e4f4
commit 59ef5da1d9
1 changed files with 0 additions and 13 deletions
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13
src/tlv.c
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@ -24,7 +24,6 @@ static void teliva_load_multiline_string(lua_State* L, FILE* in, char* line, int
while (1) {
if (feof(in)) break;
char c = fgetc(in);
//? printf("^%d$\n", (int)c);
ungetc(c, in);
if (c != ' ') {
/* new definition; signal end to caller without reading a new line */
@ -33,7 +32,6 @@ static void teliva_load_multiline_string(lua_State* L, FILE* in, char* line, int
}
memset(line, '\0', capacity);
if (fgets(line, capacity, in) == NULL) break; /* eof */
//? printf("ml: %s", line);
int max = strlen(line);
assert(line[max-1] == '\n');
int indent = 0;
@ -53,7 +51,6 @@ static void teliva_load_multiline_string(lua_State* L, FILE* in, char* line, int
/* leave a single table on stack containing the next top-level definition from the file */
static void teliva_load_definition(lua_State* L, FILE* in) {
//? printf("== new definition\n");
lua_newtable(L);
int def_idx = lua_gettop(L);
char line[1024] = {'\0'};
@ -67,7 +64,6 @@ static void teliva_load_definition(lua_State* L, FILE* in) {
do {
assert(line[0] == '-' || line[0] == ' ');
assert(line[1] == ' ');
//? printf("l: %s", line);
/* key/value pair always indented at 0, never empty, unambiguously not a multiline string */
char key[512] = {'\0'};
char value[1024] = {'\0'};
@ -81,9 +77,7 @@ static void teliva_load_definition(lua_State* L, FILE* in) {
assert(key[strlen(key)-1] == ':');
key[strlen(key)-1] = '\0';
lua_pushstring(L, key);
//? printf("value: %s$\n", value);
if (value[0] != '\0') {
//? printf("single-line\n");
lua_pushstring(L, value); /* value string on same line */
char c = fgetc(in);
ungetc(c, in);
@ -92,18 +86,12 @@ static void teliva_load_definition(lua_State* L, FILE* in) {
}
else {
memset(line, '\0', 1024);
//? printf("%d\n", feof(in));
fgets(line, 1024, in);
//? printf("new line: %s", line);
}
}
else {
//? printf("multi-line\n");
teliva_load_multiline_string(L, in, line, 1024); /* load from later lines */
//? printf("new line: %s", line);
}
//? printf("adding key: %s$\n", lua_tostring(L, -2));
//? printf("adding value: %s$\n", lua_tostring(L, -1));
lua_settable(L, def_idx);
} while (line[0] == ' ');
}
@ -137,7 +125,6 @@ static void emit_multiline_string(FILE* out, const char* value) {
}
void save_tlv(lua_State* L, char* filename) {
//? printf("SAVE\n");
lua_getglobal(L, "teliva_program");
int history_array = lua_gettop(L);
int history_array_size = luaL_getn(L, history_array);