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feat(ltm): initial full template compiler/parser

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This commit is contained in:
Jef Roosens 2023-12-16 15:34:31 +01:00
parent af5e519663
commit ba320a4250
Signed by: Jef Roosens
GPG key ID: B75D4F293C7052DB
4 changed files with 237 additions and 145 deletions
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68
ltm/test/compile.c
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@ -1,3 +1,4 @@
#include "ltm/common.h"
#include "test.h"
#include "ltm/template.h"
@ -12,8 +13,8 @@ void test_single_placeholder() {
TEST_CHECK(template->blocks.len == 2);
TEST_CHECK(template->blocks.arr[0].type == ltm_template_block_type_literal);
TEST_CHECK(template->blocks.arr[0].data.s == s);
TEST_CHECK(template->blocks.arr[0].len == 7);
TEST_CHECK(template->blocks.arr[0].data.ptr == s);
TEST_CHECK(template->blocks.arr[0].data.len == 7);
TEST_CHECK(template->blocks.arr[1].type == ltm_template_block_type_var);
@ -33,14 +34,14 @@ void test_single_placeholder_trailing() {
TEST_CHECK(template->blocks.len == 3);
TEST_CHECK(template->blocks.arr[0].type == ltm_template_block_type_literal);
TEST_CHECK(template->blocks.arr[0].data.s == s);
TEST_CHECK(template->blocks.arr[0].len == 7);
TEST_CHECK(template->blocks.arr[0].data.ptr == s);
TEST_CHECK(template->blocks.arr[0].data.len == 7);
TEST_CHECK(template->blocks.arr[1].type == ltm_template_block_type_var);
TEST_CHECK(template->blocks.arr[2].type == ltm_template_block_type_literal);
TEST_CHECK(template->blocks.arr[2].data.s == s + 18);
TEST_CHECK(template->blocks.arr[2].len == 1);
TEST_CHECK(template->blocks.arr[2].data.ptr == s + 18);
TEST_CHECK(template->blocks.arr[2].data.len == 1);
TEST_CHECK(template->names.len == 1);
@ -49,8 +50,63 @@ void test_single_placeholder_trailing() {
TEST_CHECK(template->names.arr[0].index == 1);
}
void test_single_loop() {
const char *s = "abc {{ l start }}some content {{ var }} {{ l end }}";
ltm_template *template;
TEST_CHECK(ltm_template_compile(&template, s) == ltm_err_ok);
TEST_CHECK(template->names.len == 1);
TEST_CHECK(template->names.arr[0].name.s == s + 7);
TEST_CHECK(template->names.arr[0].name.len == 1);
TEST_CHECK(template->names.arr[0].index == 1);
TEST_CHECK(template->blocks.len == 2);
TEST_CHECK(template->blocks.arr[0].type == ltm_template_block_type_literal);
TEST_CHECK(template->blocks.arr[0].data.ptr == s);
TEST_CHECK(template->blocks.arr[0].data.len == 4);
TEST_CHECK(template->blocks.arr[1].type == ltm_template_block_type_loop);
ltm_template *loop_template = template->blocks.arr[1].data.ptr;
TEST_CHECK(loop_template->blocks.len == 3);
TEST_CHECK(loop_template->blocks.arr[0].type == ltm_template_block_type_literal);
TEST_CHECK(loop_template->blocks.arr[0].data.ptr == s + 17);
TEST_CHECK(loop_template->blocks.arr[0].data.len == 13);
TEST_CHECK(loop_template->blocks.arr[1].type == ltm_template_block_type_var);
TEST_CHECK(loop_template->blocks.arr[2].type == ltm_template_block_type_literal);
TEST_CHECK(loop_template->blocks.arr[2].data.ptr == s + 39);
TEST_CHECK(loop_template->blocks.arr[2].data.len == 1);
TEST_CHECK(loop_template->names.len == 1);
TEST_CHECK(loop_template->names.arr[0].name.s == s + 33);
TEST_CHECK(loop_template->names.arr[0].name.len == 3);
TEST_CHECK(loop_template->names.arr[0].index == 1);
}
void test_unclosed_placeholder() {
ltm_template *template;
const char *s = "abc {{ var }";
TEST_CHECK(ltm_template_compile(&template, s) == ltm_err_invalid_template);
s = "abc {{ var ";
TEST_CHECK(ltm_template_compile(&template, s) == ltm_err_invalid_template);
}
void test_unclosed_loop() {
ltm_template *template;
const char *s = "abc {{ var start }} {{ hello }}";
TEST_CHECK(ltm_template_compile(&template, s) == ltm_err_invalid_template);
}
TEST_LIST = {
{ "template single placeholder", test_single_placeholder },
{ "template single placeholder trailing", test_single_placeholder_trailing },
{ "template single loop", test_single_loop },
{ "template unclosed placeholder", test_unclosed_placeholder },
{ "template unclosed loop", test_unclosed_loop },
{ NULL, NULL }
};