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-rwxr-xr-xa.outbin12252 -> 17000 bytes
-rw-r--r--src/bvr.h27
-rw-r--r--src/bvrcommands.c92
-rw-r--r--src/bvrvar.c56
-rw-r--r--src/tape.c91
-rw-r--r--test/ram-test.c6
-rw-r--r--test/tape-test.bvr21
-rw-r--r--test/tape-test.c7
-rw-r--r--test/var-test.c9
-rw-r--r--tmp/output.htm31
10 files changed, 288 insertions, 52 deletions
diff --git a/a.out b/a.out
index 8d1341b..c55bdd4 100755
--- a/a.out
+++ b/a.out
Binary files differ
diff --git a/src/bvr.h b/src/bvr.h
new file mode 100644
index 0000000..c6431ae
--- /dev/null
+++ b/src/bvr.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <strlcpy.c>
+#define SUCCESS 0
+#define FAILURE -1
+#define COPY_BUFFER_SIZE 128
+#define OPENING_COMMAND_TAG_LENGTH 2
+#define OPENING_COMMAND_TAG_CHAR_1 '<'
+#define OPENING_COMMAND_TAG_CHAR_2 '@'
+#define CLOSING_COMMAND_TAG_CHAR_1 '@'
+#define CLOSING_COMMAND_TAG_CHAR_2 '>'
+#define LINE_COMMENT_CHAR '#'
+#define LINE_COMMAND_CHAR '?'
+#define WAITING_FOR_COMMAND 8922
+#define READING_COMMAND 2343
+#define PROCESSING_COMMAND 346
+#define THE_VOID "/dev/null"
+
+#define BVR_INITIAL_VARIABLES_COUNT 128
+#define BVR_MAX_VARIABLE_SIZE 128
+#define BVR_UNDEFINED "BVR_UNDEFINED"
+
+char bvr_variables[BVR_INITIAL_VARIABLES_COUNT*2][BVR_MAX_VARIABLE_SIZE];
+int bvr_bvrvar_first_time_set = 1;
+
+#define BVR_VER_MAJOR 0
+#define BVR_VER_MINOR 0
+#define BVR_VER_PATCH 0
diff --git a/src/bvrcommands.c b/src/bvrcommands.c
new file mode 100644
index 0000000..2e0761b
--- /dev/null
+++ b/src/bvrcommands.c
@@ -0,0 +1,92 @@
+#pragma once
+#include <bvr.h>
+#include <bvrvar.c>
+char bvr_var_skip_separator_chars(FILE * input) {
+ char input_char = fgetc(input);
+ while(input_char == ' ' || input_char == CLOSING_COMMAND_TAG_CHAR_1 || input_char == ',' || input_char == ';' || input_char == EOF ||
+ input_char == '\0' || input_char == '\n') {
+ input_char = fgetc(input);
+ }
+ return input_char;
+}
+int bvr_handle_get(FILE * input, FILE * output) {
+ char item[BVR_MAX_VARIABLE_SIZE+1];
+ char input_char = bvr_var_skip_separator_chars(input);
+ int i = 0;
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ item[i++] = input_char;
+ input_char = fgetc(input);
+ }
+ item[i++] = '\0';
+ fprintf(output, "%s", bvr_var_get(item));
+ fflush(output);
+ return SUCCESS;
+}
+int bvr_handle_set(FILE * input, FILE * output) {
+ char item[BVR_MAX_VARIABLE_SIZE+1];
+ char value[BVR_MAX_VARIABLE_SIZE+1];
+ char input_char = bvr_var_skip_separator_chars(input);
+ int i = 0;
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ item[i++] = input_char;
+ input_char = fgetc(input);
+ }
+ item[i++] = '\0';
+ i = 0;
+ input_char = bvr_var_skip_separator_chars(input);
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ value[i++] = input_char;
+ input_char = fgetc(input);
+ }
+ value[i++] = '\0';
+ return bvr_var_set(item, value);
+ fflush(output);
+ return SUCCESS;
+}
+int bvr_handle_include(FILE * input, FILE * output) {
+ char item[BVR_MAX_VARIABLE_SIZE+1];
+ char input_char = bvr_var_skip_separator_chars(input);
+ int i = 0;
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ item[++i] = input_char;
+ input_char = fgetc(input);
+ }
+ item[++i] = '\0';
+ fprintf(output, "%s", bvr_var_get(item));
+ fflush(output);
+ return SUCCESS;
+}
+int bvr_handle_move(FILE * input, FILE * output) {
+ char item[BVR_MAX_VARIABLE_SIZE+1];
+ char value[BVR_MAX_VARIABLE_SIZE+1];
+ char input_char = bvr_var_skip_separator_chars(input);
+ int i = 0;
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ item[++i] = input_char;
+ input_char = fgetc(input);
+ }
+ item[++i] = '\0';
+ i = 0;
+ input_char = bvr_var_skip_separator_chars(input);
+ value[i] = input_char;
+ while(input_char != ' ' && input_char != CLOSING_COMMAND_TAG_CHAR_1 && input_char != ',' && input_char != ';' && input_char != EOF &&
+ input_char != '\0' && input_char != '\n' && i < BVR_MAX_VARIABLE_SIZE) {
+ value[++i] = input_char;
+ input_char = fgetc(input);
+ }
+ value[++i] = '\0';
+ return bvr_var_mv(item, value);
+ fflush(output);
+ return SUCCESS;
+
+}
+int bvr_handle_info(FILE * input, FILE * output) {
+ // fprintf(stderr, "[bvrcommands.c] bvr_handle_info: bvr bVerbose HTPCMS %d.%d.%d\n", BVR_VER_MAJOR, BVR_VER_MINOR, BVR_VER_PATCH);
+ fprintf(output, "\nbvr bVerbose HTPCMS %d.%d.%d\n", BVR_VER_MAJOR, BVR_VER_MINOR, BVR_VER_PATCH);
+ return SUCCESS;
+}
diff --git a/src/bvrvar.c b/src/bvrvar.c
new file mode 100644
index 0000000..97b54b7
--- /dev/null
+++ b/src/bvrvar.c
@@ -0,0 +1,56 @@
+#pragma once
+#include <bvr.h>
+#include <string.h>
+#include <stdlib.h>
+char * bvr_var_get(char * item) {
+ for(int i = 0; i < sizeof(bvr_variables)/sizeof(bvr_variables[0]); i=i+2) {
+ // printf("%s, %s, %d, %d\n", bvr_variables[i], item, sizeof(bvr_variables)/sizeof(bvr_variables[0]), i);
+ if(strcmp(bvr_variables[i], item) == 0) {
+ return bvr_variables[i+1];
+ }
+ }
+ return BVR_UNDEFINED;
+}
+
+int bvr_var_set(char * item, char * value) {
+ if(bvr_bvrvar_first_time_set == 1) {
+ for(int i = 0; i < (sizeof(bvr_variables)/sizeof(bvr_variables[0])); i=i+2) {
+ // printf("loop here1\n");
+ strlcpy(bvr_variables[i], BVR_UNDEFINED, sizeof(bvr_variables[i]));
+ }
+ bvr_bvrvar_first_time_set = 0;
+ }
+ if(strlen(value) >= BVR_MAX_VARIABLE_SIZE) { // >=, ker je še \0, ki ga strlen ne prišteje!
+ value[BVR_MAX_VARIABLE_SIZE-1] = '\0';
+ fprintf(stderr, "[bvrvar.c] bvr_set: value of variable %s too long, chopped to \"%s\"; increase BVR_MAX_VARIABLE_SIZE (%d). Returning FAILURE and setting anyways.\n",
+ item, value, BVR_MAX_VARIABLE_SIZE);
+ }
+ for(int i = 0; i < (sizeof(bvr_variables)/sizeof(bvr_variables[0])); i=i+2) {
+ // printf("loop here2\n");
+ if(strcmp(bvr_variables[i], item) == 0) {
+ strlcpy(bvr_variables[i+1], value, sizeof(bvr_variables[i+1]));
+ return SUCCESS;
+ }
+ } // could already search for BVR_UNDEFINED here, but idc
+ for(int i = 0; i < (sizeof(bvr_variables)/sizeof(bvr_variables[0])); i=i+2) {
+ // printf("loop here4\n");
+ if(strcmp(bvr_variables[i], BVR_UNDEFINED) == 0) {
+ strlcpy(bvr_variables[i], item, sizeof(bvr_variables[i]));
+ strlcpy(bvr_variables[i+1], value, sizeof(bvr_variables[i+1]));
+ return SUCCESS;
+ }
+ }
+ fprintf(stderr, "[bvrvar.c] bvr_set: no more space on the variable stack for %s. Increase BVR_INITIAL_VARIABLES_COUNT (%d).", item, BVR_INITIAL_VARIABLES_COUNT);
+ return FAILURE;
+}
+
+int bvr_var_mv(char * item, char * newname) {
+ for(int i = 0; i < (sizeof(bvr_variables)/sizeof(bvr_variables[0])); i=i+2) {
+ if(strcmp(bvr_variables[i], item) == 0) {
+ strlcpy(bvr_variables[i], newname, sizeof(bvr_variables[i]));
+ return SUCCESS;
+ }
+ }
+ fprintf(stderr, "[bvrvar.c] bvr_mv: variable %s not found!", item);
+ return FAILURE;
+}
diff --git a/src/tape.c b/src/tape.c
index f207e8f..5bbec7d 100644
--- a/src/tape.c
+++ b/src/tape.c
@@ -1,5 +1,5 @@
#pragma once
-
+#include <bvr.h>
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
@@ -8,49 +8,28 @@
#include <fopenmkdir.c>
#include <limits.h>
#include <randstring.c>
-#include <strlcpy.c>
-#define BVR_MAX_VARIABLE_SIZE 128
-#define BVR_INITIAL_VARIABLES_COUNT 128
-#define SUCCESS 0
-#define FAILURE -1
-#define COPY_BUFFER_SIZE 128
-#define OPENING_COMMAND_TAG_LENGTH 2
-#define OPENING_COMMAND_TAG_CHAR_1 '<'
-#define OPENING_COMMAND_TAG_CHAR_2 '@'
-#define CLOSING_COMMAND_TAG_CHAR_1 '@'
-#define CLOSING_COMMAND_TAG_CHAR_2 '>'
-#define LINE_COMMENT_CHAR '#'
-#define LINE_COMMAND_CHAR '?'
-#define WAITING_FOR_COMMAND 8922
-#define READING_COMMAND 2343
-#define PROCESSING_COMMAND 346
-char bvr_variables[BVR_INITIAL_VARIABLES_COUNT][BVR_MAX_VARIABLE_SIZE];
-// char* bvr_variables[128] = malloc(BVR_INITIAL_VARIABLES_COUNT * BVR_MAX_VARIABLE_SIZE);
-// int bvr_variables_multiplier = 1;
-
-// int bvr_increase_variables() { // this can be costly https://stackoverflow.com/a/3827922
-// char* more_variables = realloc(bvr_variables, ++bvr_variables_multiplier * BVR_INITIAL_VARIABLES_COUNT * sizeof(BVR_MAX_VARIABLE_SIZE));
-// if (!more_variables) {
-// printf("[tape.c] bvr_increase_variables: unable to increase variables count. Program will continue, but may run out of variable space and fail\n");
-// bvr_variables_multiplier = bvr_variables_multiplier - 1;
-// return FAILURE;
-// }
-// return SUCCESS;
-// }
+#include <bvrcommands.c>
+#include <bvrvar.c>
-int bvr_inline_command_processor(FILE * page_source_file, FILE * temp_output_file, char copy_buffer[]) {
+int bvr_inline_command_processor(FILE * page_source_file, FILE * output_file, char copy_buffer[]) {
+ FILE * temp_output_file = output_file;
int what_to_return = SUCCESS;
for(int i = 1; i <= OPENING_COMMAND_TAG_LENGTH; i++) {
copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] = fgetc(page_source_file); // remove opening command tag characters
}
int command_processor_status = WAITING_FOR_COMMAND;
int argument_length = 0;
+ char command_entered;
while(copy_buffer[(ftell(page_source_file)-1)% COPY_BUFFER_SIZE] != CLOSING_COMMAND_TAG_CHAR_1 ||
copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] != CLOSING_COMMAND_TAG_CHAR_2 ||
command_processor_status == PROCESSING_COMMAND) {
- copy_buffer[(ftell(page_source_file))% COPY_BUFFER_SIZE] = fgetc(page_source_file); // advance file pointer to the end of command without rewriting.
- // printf("received command char %c\n", copy_buffer[(ftell(page_source_file)-2)% COPY_BUFFER_SIZE]);
- if(copy_buffer[(ftell(page_source_file)-2)% COPY_BUFFER_SIZE] == '?' && command_processor_status == WAITING_FOR_COMMAND) {
+ copy_buffer[(ftell(page_source_file))% COPY_BUFFER_SIZE] = fgetc(page_source_file);
+ if(copy_buffer[(ftell(page_source_file)-2)% COPY_BUFFER_SIZE] == LINE_COMMENT_CHAR && command_processor_status == WAITING_FOR_COMMAND) {
+ temp_output_file = fopen(THE_VOID, "w");
+ continue;
+ }
+ if(copy_buffer[(ftell(page_source_file)-2)% COPY_BUFFER_SIZE] == LINE_COMMAND_CHAR && command_processor_status == WAITING_FOR_COMMAND) {
+ command_entered = copy_buffer[(ftell(page_source_file)-1)% COPY_BUFFER_SIZE];
command_processor_status = READING_COMMAND;
continue;
}
@@ -69,11 +48,37 @@ int bvr_inline_command_processor(FILE * page_source_file, FILE * temp_output_fil
argument_string[i] = copy_buffer[0+(ftell(page_source_file)-(argument_length-(1+i)))% COPY_BUFFER_SIZE];
}
argument_string[argument_length-2] = '\0'; // -2, ker imamo še CLOSING_COMMAND_TAG_CHAR_1 in CLOSING_COMMAND_TAG_CHAR_2
- printf("end of command, command was %c, argument was \"%s\"\n", copy_buffer[(ftell(page_source_file)-(1+argument_length))% COPY_BUFFER_SIZE],
- argument_string);
- // switch (copy_buffer[(ftell(page_source_file)-(1+argument_length))]) { // switch command
- //
- // }
+ int command_handler_output = SUCCESS;
+ FILE * argument_feed;
+ argument_feed = fmemopen (argument_string, strlen (argument_string), "r");
+ switch (command_entered) { // switch command
+ case 'g':
+ command_handler_output = bvr_handle_get(argument_feed, temp_output_file);
+ break;
+ case 's':
+ command_handler_output = bvr_handle_set(argument_feed, temp_output_file);
+ break;
+ case 'i':
+ command_handler_output = bvr_handle_include(argument_feed, temp_output_file);
+ break;
+ case 'm':
+ command_handler_output = bvr_handle_move(argument_feed, temp_output_file);
+ break;
+ case 'b':
+ // fprintf(stderr, "bunden %c\n", command_entered);
+ command_handler_output = bvr_handle_info(argument_feed, temp_output_file);
+ break;
+ default:
+ fprintf(stderr, "[tape.c] bvr_inline_command_processor: unknown command %c\n", command_entered);
+ fprintf(temp_output_file, "\nbVerbose unknown command %c\n", command_entered);
+ }
+ if(command_handler_output != SUCCESS) {
+ fprintf(stderr, "[tape.c] bvr_inline_command_processor: command handler for %c with argument \"%s\" returned an error code.\n", copy_buffer[(ftell(page_source_file)-(1+argument_length))% COPY_BUFFER_SIZE],
+ argument_string);
+ fprintf(temp_output_file, "command handler for %c with argument \"%s\" returned an error code.\n", copy_buffer[(ftell(page_source_file)-(1+argument_length))% COPY_BUFFER_SIZE],
+ argument_string);
+ return FAILURE;
+ }
return SUCCESS;
}
}
@@ -84,7 +89,7 @@ int bvr_inline_command_processor(FILE * page_source_file, FILE * temp_output_fil
return FAILURE;
}
}
- copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] = fgetc(page_source_file); // remove closing command tag character
+ copy_buffer[(ftell(page_source_file)% COPY_BUFFER_SIZE)] = fgetc(page_source_file); // remove closing command tag character
return what_to_return;
}
@@ -98,7 +103,7 @@ int bvr_compose_page(char page_source_file_path[], int this_is_a_top_level_page,
FILE * temp_output_file = fopen_mkdir(temp_output_path, "w");
FILE * page_source_file = fopen(page_source_file_path, "r");
- for(int i = 0; i < sizeof(copy_buffer); i++) { // da garbage vrednosti ne bodo slučajno ukazi!
+ for(int i = 0; i < sizeof(copy_buffer); i++) { // da garbage vrednosti ne bodo slučajno ukazi! --- useless!, todo: delete
copy_buffer[i] = ' ';
}
copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] = fgetc(page_source_file);
@@ -107,11 +112,13 @@ int bvr_compose_page(char page_source_file_path[], int this_is_a_top_level_page,
}
while (1) {
copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] = fgetc(page_source_file);
- if(copy_buffer[(ftell(page_source_file)-1)% COPY_BUFFER_SIZE] == OPENING_COMMAND_TAG_CHAR_1 && copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] == OPENING_COMMAND_TAG_CHAR_2) {
+ if(copy_buffer[(ftell(page_source_file)-1)% COPY_BUFFER_SIZE] == OPENING_COMMAND_TAG_CHAR_1 &&
+ copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] == OPENING_COMMAND_TAG_CHAR_2) {
if(bvr_inline_command_processor(page_source_file, temp_output_file, copy_buffer) == FAILURE) {
fprintf(temp_output_file, "\nbvr_inline_command_processor returned an error status whilst composing %s\n", page_source_file_path);
fprintf(stderr, "[tape.c] bvr_inline_command_processor returned an error status whilst composing %s\n", page_source_file_path);
}
+ copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] = fgetc(page_source_file); // remove last > that just wants to be there... OB1
continue;
}
if(copy_buffer[(ftell(page_source_file)-1)% COPY_BUFFER_SIZE] == '\n' && copy_buffer[ftell(page_source_file)% COPY_BUFFER_SIZE] == LINE_COMMENT_CHAR) {
diff --git a/test/ram-test.c b/test/ram-test.c
new file mode 100644
index 0000000..8ef0aa2
--- /dev/null
+++ b/test/ram-test.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+int ram_contents[1024];
+int main(int argc, char * argv[]) {
+ printf("%s\n", ram_contents);
+ return 0;
+}
diff --git a/test/tape-test.bvr b/test/tape-test.bvr
index c965bc1..f91ceca 100644
--- a/test/tape-test.bvr
+++ b/test/tape-test.bvr
@@ -1,7 +1,18 @@
-<@?s post_author anton@>
+<@?s abc 1232@>
+<@?g abc@>
+<@?g abc@>
+<@?s abc 123@>
+<@?g abc@>
+<@?g abc@>
+<@?s ab 12@>
+<@?g ab@>
+<@?g ab@>
# to je komentar in se ne rendera
-<@?i h1@>
-<@?s image_caption This is an example image.@>
-<@?s example.jpg@>
-<@?i image@>
+<@?1 post_author@>
+<@?2 image_caption This is an example image.@>
+<@?3 sexample.jpg@>
+<@#?4 image@>
+<@?5 image@>
+<@?6 image@>
+<@?7 image@>
in tako so srečno živeli do konca svojih dni!
diff --git a/test/tape-test.c b/test/tape-test.c
index f1cca25..fc1b2e5 100644
--- a/test/tape-test.c
+++ b/test/tape-test.c
@@ -6,5 +6,10 @@ extern int main(int argc, char* argv[]) {
printf("usage: %s source-file file-with-commands-replaced-with-a's\n", argv[0]);
return 1;
}
- return bvr_compose_page(argv[1], 0, argv[2]);
+ // bvr_var_set("abc", "1234");
+ // bvr_var_set("ab", "123");
+ // printf("%s\n", bvr_var_get("abc"));
+ // printf("%s\n", bvr_var_get("ab"));
+ bvr_compose_page(argv[1], 0, argv[2]);
+ return 1;
}
diff --git a/test/var-test.c b/test/var-test.c
new file mode 100644
index 0000000..8c40d85
--- /dev/null
+++ b/test/var-test.c
@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <bvrvar.c>
+
+int main(int argc, char * argv[]) {
+ bvr_var_set("abc", "1232");
+ printf("%s\n", bvr_var_get("abc"));
+ return 0;
+}
diff --git a/tmp/output.htm b/tmp/output.htm
index 7dece8a..2dfc960 100644
--- a/tmp/output.htm
+++ b/tmp/output.htm
@@ -1,5 +1,28 @@
->>
->
->
->
+
+1232
+1232
+
+123
+123
+
+12
+12
+bVerbose unknown command 1
+
+
+bVerbose unknown command 2
+
+
+bVerbose unknown command 3
+
+
+
+bVerbose unknown command 5
+
+
+bVerbose unknown command 6
+
+
+bVerbose unknown command 7
+
in tako so srečno živeli do konca svojih dni!