so://phie

ductape

Static template generator for C
git clone git://soophie.de/ductape

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branch:main tag:v1.0.0

• Makefile [new file] [old file]

  7
  8install: build
  9	cp ctl /usr/local/bin/
  10	cp libctl.h /usr/local/include/
  11	rm ./ctl
  12
  13clean:
  

• README.md [new file] [old file]

  1# ctl
  2
  3Static template generator for C
  4
  5## Usage
  6
  7```html
  8<h1>Hello, % STRING(name) %!</h1>
  9<ul>
  10  % for (int i = 0; i < len; i++) { %
  11    <li>Item % NUMBER(i) %</li>
  12  % } %
  13</ul>
  14```
  15
  16```bash
  17ctl example.html > ctl_example.h
  18```
  19
  20```c
  21#define LIB_CTL_IMPL
  22#include <libctl.h>
  23
  24#define CTL_OUT(out, x) { \
  25  str_append(out, x); \
  26}
  27#define STRING(x) str_append(ctl_out, x);
  28#define NUMBER(x) { \
  29  str_appendf(ctl_out, "%d", x); \
  30}
  31
  32void ctl_fn_example(char **ctl_out, ctl_ctx_t ctx) {
  33  (void) ctx;
  34  char *name = "world";
  35  int len = 10;
  36  #include "ctl_example.h"
  37}
  38```
  

• src/libctl.h [new file]

  1#ifndef LIB_CTL_H
  2#define LIB_CTL_H
  3
  4#include <libhttp.h>
  5#include <libstr.h>
  6
  7typedef struct ctl_ctx ctl_ctx_t;
  8typedef void (*ctl_fn_t)(char **ctl_out, ctl_ctx_t ctx);
  9
  10struct ctl_ctx {
  11  http_request_t *request;
  12  char *title;
  13  ctl_fn_t fn;
  14};
  15
  16void ctl_init(ctl_fn_t fn);
  17http_response_t ctl_serve_page(http_request_t *request, const char *title, ctl_fn_t fn);
  18http_response_t ctl_serve_component(http_request_t *request, ctl_fn_t fn);
  19
  20#ifdef LIB_CTL_IMPL
  21
  22static ctl_fn_t ctl_fn = NULL;
  23
  24void ctl_init(ctl_fn_t fn) {
  25  ctl_fn = fn;
  26}
  27
  28http_response_t ctl_serve_page(http_request_t *request, const char *title, ctl_fn_t fn) {
  29  char *html = NULL;
  30  ctl_ctx_t ctx = {
  31    .request = request,
  32    .title = title,
  33    .fn = fn,
  34  };
  35  ctl_fn(&html, ctx);
  36  http_response_t response = http_response_create(HTTP_STATUS_OK);
  37  http_header_set(&response, "Content-Type", "text/html");
  38  http_response_body(&response, html, strlen(html));
  39  free(html);
  40  return response;
  41}
  42
  43http_response_t ctl_serve_component(http_request_t *request, ctl_fn_t fn) {
  44  char *html = NULL;
  45  ctl_ctx_t ctx = {
  46    .request = request,
  47  };
  48  fn(&html, ctx);
  49  http_response_t response = http_response_create(HTTP_STATUS_OK);
  50  http_header_set(&response, "Content-Type", "text/html");
  51  http_response_body(&response, html, strlen(html));
  52  free(html);
  53  return response;
  54}
  55
  56#endif /* LIB_CTL_IMPL */
  57#endif /* LIB_CTL_H */