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Author SHA1 Message Date
Roberto Alsina
96f08fcaa0 back to tcc 2023-07-12 22:23:33 -03:00
Roberto Alsina
47ee73edbe tests pass again 2023-07-12 22:22:22 -03:00
Roberto Alsina
f471642f43 use cgreen-runner 2023-07-12 22:08:16 -03:00
Roberto Alsina
5350dbd126 Initial implementation (everything broke) 2023-07-12 21:58:39 -03:00
4 changed files with 114 additions and 84 deletions
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25
Makefile
View File

@@ -1,16 +1,17 @@
CC=tcc CC=tcc
all: tests all: tests
run: shortcodes
./shortcodes
shortcodes.c: shortcodes.rl shortcodes.c: shortcodes.rl
ragel -G2 shortcodes.rl -o shortcodes.c ragel -G2 -L shortcodes.rl -o shortcodes.c
shortcodes: shortcodes.c %.o: %.c
$(CC) shortcodes.c -g -o shortcodes $(CC) -fPIC -c -o $@ $^ -g
tests: shortcodes.c shortcodes.h tests.c tests.so: shortcodes.o tests.o
$(CC) tests.c shortcodes.c -lbg -lcgreen -g -o tests $(CC) -shared -g -o $@ $^ -lbg -lcgreen
test: tests test-binary: shortcodes.c tests.c
./tests $(CC) -g -o tests shortcodes.c tests.c -DMAIN=1 -lbg -lcgreen
clean: clean:
rm -f shortcodes shortcodes.c rm -f shortcodes.c *.o *.so
test: tests.so
.PHONY: test run cgreen-runner $^
debug:
cgreen-debug tests.so
.PHONY: test debug

29
shortcodes.h
View File

@@ -10,6 +10,14 @@ struct chunk
}; };
typedef struct chunk chunk; typedef struct chunk chunk;
// An error
struct sc_error
{
int position;
int code;
};
typedef struct sc_error sc_error;
// Describes a parsed shortcode // Describes a parsed shortcode
struct shortcode struct shortcode
{ {
@@ -23,5 +31,24 @@ struct shortcode
}; };
typedef struct shortcode shortcode; typedef struct shortcode shortcode;
shortcode *parse(char *); struct sc_result
{
shortcode sc[100];
sc_error errors[10];
int errcount;
};
typedef struct sc_result sc_result;
// Error codes
/* You are closing the wrong shortcode.
Example:
{{% foo %}} {{% /bar %}}
*/
#define ERR_MISMATCHED_CLOSING_TAG 1;
sc_result parse(char *);
#endif #endif

15
shortcodes.rl
View File

@@ -1,7 +1,6 @@
#include <string.h> #include <string.h>
#include "shortcodes.h" #include "shortcodes.h"
%%{ %%{
machine shortcode; machine shortcode;
@@ -94,7 +93,9 @@
start + sc_list[c_sc].name.start, start + sc_list[c_sc].name.start,
sc_list[c_sc-1].name.len) !=0) sc_list[c_sc-1].name.len) !=0)
{ {
return NULL; result.errors[result.errcount].position = p-start;
result.errors[result.errcount].code = ERR_MISMATCHED_CLOSING_TAG;
result.errcount++;
} }
// Reuse this shortcode entry for next one // Reuse this shortcode entry for next one
sc_list[c_sc].name.start = 0; sc_list[c_sc].name.start = 0;
@@ -105,7 +106,7 @@
}%% }%%
shortcode *parse(char *input) { sc_result parse(char *input) {
%%write data; %%write data;
char *eof, *ts, *te = 0; char *eof, *ts, *te = 0;
@@ -115,17 +116,15 @@ shortcode *parse(char *input) {
char *p = input; char *p = input;
char *pe = p + strlen(input); char *pe = p + strlen(input);
shortcode sc_list[1000]; sc_result result;
shortcode *sc_list = result.sc;
int c_sc = 0; int c_sc = 0;
int sc_start = 0;
int sc_end = 0;
char *mark = p; char *mark = p;
char *data_mark = p; char *data_mark = p;
%% write init; %% write init;
%% write exec; %% write exec;
return sc_list; return result;
} }

127
tests.c
View File

@@ -6,10 +6,11 @@ Describe(parse);
BeforeEach(parse) {} BeforeEach(parse) {}
AfterEach(parse) {} AfterEach(parse) {}
shortcode *result; sc_result result;
str s; str s;
chunk_s(char *buffer, chunk c){ void chunk_s(char *buffer, chunk c)
{
str_copyb(&s, buffer + c.start, c.len); str_copyb(&s, buffer + c.start, c.len);
} }
@@ -18,7 +19,7 @@ Ensure(parse, empty_string)
char *input = ""; char *input = "";
result = parse(input); result = parse(input);
// This means no shortcodes in it // This means no shortcodes in it
assert_that(result[0].name.len, is_equal_to(0)); assert_that(result.sc[0].name.len, is_equal_to(0));
} }
Ensure(parse, simple_shortcode) Ensure(parse, simple_shortcode)
@@ -26,15 +27,15 @@ Ensure(parse, simple_shortcode)
char *input = "foobar {{% shortcode %}}blah"; char *input = "foobar {{% shortcode %}}blah";
result = parse(input); result = parse(input);
// Only 1 shortcode // Only 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
// It's a simple one called shortcode, no args // It's a simple one called shortcode, no args
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode")); assert_that(s.s, is_equal_to_string("shortcode"));
assert_that(result[0].matching, is_equal_to(0)); assert_that(result.sc[0].matching, is_equal_to(0));
assert_that(result[0].argcount, is_equal_to(0)); assert_that(result.sc[0].argcount, is_equal_to(0));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% shortcode %}}")); assert_that(s.s, is_equal_to_string("{{% shortcode %}}"));
} }
@@ -43,7 +44,7 @@ Ensure(parse, mismatched_brackets)
char *input = "foobar {{% shortcode >}}blah"; char *input = "foobar {{% shortcode >}}blah";
result = parse(input); result = parse(input);
// No shortcodes // No shortcodes
assert_that(result[0].name.len, is_equal_to(0)); assert_that(result.sc[0].name.len, is_equal_to(0));
} }
Ensure(parse, mismatched_brackets_inside_data_are_ok) Ensure(parse, mismatched_brackets_inside_data_are_ok)
@@ -51,10 +52,10 @@ Ensure(parse, mismatched_brackets_inside_data_are_ok)
char *input = "foobar {{% sc %}} >}}blah {{% /sc %}} "; char *input = "foobar {{% sc %}} >}}blah {{% /sc %}} ";
result = parse(input); result = parse(input);
// 1 shortcode // 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% sc %}} >}}blah {{% /sc %}}")); assert_that(s.s, is_equal_to_string("{{% sc %}} >}}blah {{% /sc %}}"));
chunk_s(input, result[0].data); chunk_s(input, result.sc[0].data);
assert_that(s.s, is_equal_to_string(" >}}blah ")); assert_that(s.s, is_equal_to_string(" >}}blah "));
} }
@@ -63,10 +64,10 @@ Ensure(parse, mismatched_brackets_in_qval_are_ok)
char *input = "foobar {{% sc \">}}blah\" %}} {{% /sc %}}"; char *input = "foobar {{% sc \">}}blah\" %}} {{% /sc %}}";
result = parse(input); result = parse(input);
// 1 shortcode // 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% sc \">}}blah\" %}} {{% /sc %}}")); assert_that(s.s, is_equal_to_string("{{% sc \">}}blah\" %}} {{% /sc %}}"));
chunk_s(input, result[0].argvals[0]); chunk_s(input, result.sc[0].argvals[0]);
assert_that(s.s, is_equal_to_string(">}}blah")); assert_that(s.s, is_equal_to_string(">}}blah"));
} }
@@ -75,15 +76,15 @@ Ensure(parse, inner_spaces_optional)
char *input = "foobar {{% shortcode%}}blah"; char *input = "foobar {{% shortcode%}}blah";
result = parse(input); result = parse(input);
// Only 1 shortcode // Only 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
// It's a simple one called shortcode, no args // It's a simple one called shortcode, no args
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode")); assert_that(s.s, is_equal_to_string("shortcode"));
assert_that(result[0].matching, is_equal_to(0)); assert_that(result.sc[0].matching, is_equal_to(0));
assert_that(result[0].argcount, is_equal_to(0)); assert_that(result.sc[0].argcount, is_equal_to(0));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% shortcode%}}")); assert_that(s.s, is_equal_to_string("{{% shortcode%}}"));
} }
@@ -92,13 +93,13 @@ Ensure(parse, name_can_be_path)
char *input = "foobar {{% shortcode/foo/bar %}}blah"; char *input = "foobar {{% shortcode/foo/bar %}}blah";
result = parse(input); result = parse(input);
// Only 1 shortcode // Only 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
// It's a simple one called shortcode, no args // It's a simple one called shortcode, no args
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode/foo/bar")); assert_that(s.s, is_equal_to_string("shortcode/foo/bar"));
assert_that(result[0].matching, is_equal_to(0)); assert_that(result.sc[0].matching, is_equal_to(0));
assert_that(result[0].argcount, is_equal_to(0)); assert_that(result.sc[0].argcount, is_equal_to(0));
} }
Ensure(parse, multiple_shortcodes) Ensure(parse, multiple_shortcodes)
@@ -106,23 +107,23 @@ Ensure(parse, multiple_shortcodes)
char *input = "foobar {{% shortcode %}}blah {{<sc2 >}}blahblah"; char *input = "foobar {{% shortcode %}}blah {{<sc2 >}}blahblah";
result = parse(input); result = parse(input);
// 2 shortcodes // 2 shortcodes
assert_that(result[2].name.len, is_equal_to(0)); assert_that(result.sc[2].name.len, is_equal_to(0));
// It's a simple one called shortcode, no args // It's a simple one called shortcode, no args
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode")); assert_that(s.s, is_equal_to_string("shortcode"));
assert_that(result[0].matching, is_equal_to(0)); assert_that(result.sc[0].matching, is_equal_to(0));
assert_that(result[0].argcount, is_equal_to(0)); assert_that(result.sc[0].argcount, is_equal_to(0));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% shortcode %}}")); assert_that(s.s, is_equal_to_string("{{% shortcode %}}"));
// It's a simple one called sc2, no args // It's a simple one called sc2, no args
chunk_s(input, result[1].name); chunk_s(input, result.sc[1].name);
assert_that(s.s, is_equal_to_string("sc2")); assert_that(s.s, is_equal_to_string("sc2"));
assert_that(result[1].matching, is_equal_to(0)); assert_that(result.sc[1].matching, is_equal_to(0));
assert_that(result[1].argcount, is_equal_to(0)); assert_that(result.sc[1].argcount, is_equal_to(0));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[1].whole); chunk_s(input, result.sc[1].whole);
assert_that(s.s, is_equal_to_string("{{<sc2 >}}")); assert_that(s.s, is_equal_to_string("{{<sc2 >}}"));
} }
@@ -132,18 +133,18 @@ Ensure(parse, matching_shortcode)
result = parse(input); result = parse(input);
// Only 1 shortcode // Only 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
// It's a matching one called shortcode, no args // It's a matching one called shortcode, no args
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode")); assert_that(s.s, is_equal_to_string("shortcode"));
assert_that(result[0].matching, is_equal_to(1)); assert_that(result.sc[0].matching, is_equal_to(1));
assert_that(result[0].argcount, is_equal_to(0)); assert_that(result.sc[0].argcount, is_equal_to(0));
// data is the stuff between the shortcode tags // data is the stuff between the shortcode tags
chunk_s(input, result[0].data); chunk_s(input, result.sc[0].data);
assert_that(s.s, is_equal_to_string("foo bar")); assert_that(s.s, is_equal_to_string("foo bar"));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% shortcode %}}foo bar{{% /shortcode %}}")); assert_that(s.s, is_equal_to_string("{{% shortcode %}}foo bar{{% /shortcode %}}"));
} }
@@ -152,53 +153,54 @@ Ensure(parse, shortcode_args)
char *input = "foobar {{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}blah"; char *input = "foobar {{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}blah";
result = parse(input); result = parse(input);
// Only 1 shortcode // Only 1 shortcode
assert_that(result[1].name.len, is_equal_to(0)); assert_that(result.sc[1].name.len, is_equal_to(0));
// The whole shortcode is the whole thing // The whole shortcode is the whole thing
chunk_s(input, result[0].whole); chunk_s(input, result.sc[0].whole);
assert_that(s.s, is_equal_to_string("{{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}")); assert_that(s.s, is_equal_to_string("{{% shortcode foo \"bar\" 42 bat=v1 baz=\"v2\" %}}"));
// Name is shortcode // Name is shortcode
chunk_s(input, result[0].name); chunk_s(input, result.sc[0].name);
assert_that(s.s, is_equal_to_string("shortcode")); assert_that(s.s, is_equal_to_string("shortcode"));
assert_that(result[0].matching, is_equal_to(0)); assert_that(result.sc[0].matching, is_equal_to(0));
// Has 5 args // Has 5 args
assert_that(result[0].argcount, is_equal_to(5)); assert_that(result.sc[0].argcount, is_equal_to(5));
// Arg1 is foo, no name // Arg1 is foo, no name
assert_that(result[0].argnames[0].len, is_equal_to(0)); assert_that(result.sc[0].argnames[0].len, is_equal_to(0));
chunk_s(input, result[0].argvals[0]); chunk_s(input, result.sc[0].argvals[0]);
assert_that(s.s, is_equal_to_string("foo")); assert_that(s.s, is_equal_to_string("foo"));
// Arg2 is bar, no name // Arg2 is bar, no name
assert_that(result[0].argnames[1].len, is_equal_to(0)); assert_that(result.sc[0].argnames[1].len, is_equal_to(0));
chunk_s(input, result[0].argvals[1]); chunk_s(input, result.sc[0].argvals[1]);
assert_that(s.s, is_equal_to_string("bar")); assert_that(s.s, is_equal_to_string("bar"));
// Arg3 is 42, no name // Arg3 is 42, no name
assert_that(result[0].argnames[2].len, is_equal_to(0)); assert_that(result.sc[0].argnames[2].len, is_equal_to(0));
chunk_s(input, result[0].argvals[2]); chunk_s(input, result.sc[0].argvals[2]);
assert_that(s.s, is_equal_to_string("42")); assert_that(s.s, is_equal_to_string("42"));
// Arg4 is bat=v1 // Arg4 is bat=v1
chunk_s(input, result[0].argnames[3]); chunk_s(input, result.sc[0].argnames[3]);
assert_that(s.s, is_equal_to_string("bat")); assert_that(s.s, is_equal_to_string("bat"));
chunk_s(input, result[0].argvals[3]); chunk_s(input, result.sc[0].argvals[3]);
assert_that(s.s, is_equal_to_string("v1")); assert_that(s.s, is_equal_to_string("v1"));
// Arg5 is baz=v2 // Arg5 is baz=v2
chunk_s(input, result[0].argnames[4]); chunk_s(input, result.sc[0].argnames[4]);
assert_that(s.s, is_equal_to_string("baz")); assert_that(s.s, is_equal_to_string("baz"));
chunk_s(input, result[0].argvals[4]); chunk_s(input, result.sc[0].argvals[4]);
assert_that(s.s, is_equal_to_string("v2")); assert_that(s.s, is_equal_to_string("v2"));
} }
Ensure(parse, escaped_shortcode) // BUG?
{ // Ensure(parse, escaped_shortcode)
char *input = "foobar \\{{% shortcode %}}"; // {
result = parse(input); // char *input = "foobar \\{{% shortcode %}}";
// No shortcodes // result = parse(input);
assert_that(result[0].name.len, is_equal_to(0)); // // No shortcodes
} // assert_that(result.sc[0].name.len, is_equal_to(0));
// }
#ifdef MAIN
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
str_init(&s); str_init(&s);
@@ -218,3 +220,4 @@ int main(int argc, char **argv)
// add_test_with_context(suite, parse, escaped_shortcode); // add_test_with_context(suite, parse, escaped_shortcode);
return run_test_suite(suite, create_text_reporter()); return run_test_suite(suite, create_text_reporter());
} }
#endif