mmmmh

2024-11-29 16:10:48 +01:00 · 2024-11-29 16:10:48 +01:00 · a92b119549
commit a92b119549
parent 82aee127b0
99 changed files with 6922 additions and 5723 deletions
--- a/html.h
+++ b/html.h
@ -0,0 +1,77 @@
+#pragma once
+
+#include "strstream.h"
+
+typedef struct {
+    outstream_t stream;
+    str_t *output;
+} html_context_t;
+
+strview_t html__strv_copy(strview_t src) { return src; }
+
+#define html__str_or_strv(str) _Generic(str, \
+        strview_t: html__strv_copy, \
+        str_t: strvInitStr, \
+        const char *: strvInit, \
+        char *: strvInit \
+    )(str)
+
+#define htmlPrintf(...) ostrPrintf(&__ctx.stream, __VA_ARGS__)
+#define htmlPuts(str) ostrPuts(&__ctx.stream, html__str_or_strv(str))
+
+#define htmlBeg(arena_ptr, str_ptr) { \
+    html_context_t __ctx = { .stream = ostrInit(arena_ptr), .output = str_ptr }; \
+    htmlPrintf("<!DOCTYPE html>\n<html>");
+#define htmlEnd()  htmlPrintf("</html>"); *__ctx.output = ostrAsStr(&__ctx.stream); }
+
+#define html__args() \
+    X(class)         \
+    X(id)            \
+    X(style)         \
+    X(onclick)       \
+    X(href)          \
+    X(src)           \
+
+typedef struct {
+#define X(name) const char *name;
+    html__args()
+#undef X
+} html_tag_t;
+
+static void html__tag(html_context_t *ctx, const char *tag, html_tag_t *args) {
+    ostrPrintf(&ctx->stream, "<%s ", tag);
+
+#define X(name, ...) if (args->name) { ostrPrintf(&ctx->stream, #name "=\"%s\" ", args->name); }
+    html__args()
+#undef X
+
+    ostrPutc(&ctx->stream, '>');
+}
+
+#define tagBeg(tag, ...) do { html_tag_t args = {0, __VA_ARGS__}; html__tag(&__ctx, tag, &args); } while (0)
+#define tagEnd(tag) htmlPrintf("</"tag">")
+
+#define html__strv_or_str(s) _Generic(s, str_t: NULL)
+
+#define html__simple_tag(tag, text, ...) do { tagBeg(tag, __VA_ARGS__); htmlPuts(text); tagEnd(tag); } while (0)
+
+#define headBeg(...) tagBeg("head", __VA_ARGS__)
+#define headEnd()    tagEnd("head")
+
+#define bodyBeg(...) tagBeg("body", __VA_ARGS__)
+#define bodyEnd()    tagEnd("body")
+
+#define divBeg(...)  tagBeg("div", __VA_ARGS__)
+#define divEnd()     tagEnd("div")
+
+#define htmlRaw(data) ostrPuts(&__ctx.stream, strv(#data))
+
+#define title(text, ...) html__simple_tag("title", text, __VA_ARGS__)
+#define h1(text, ...)    html__simple_tag("h1", text, __VA_ARGS__)
+#define p(text, ...)     html__simple_tag("p", text, __VA_ARGS__)
+#define span(text, ...)  html__simple_tag("span", text, __VA_ARGS__)
+#define a(text, ...)     html__simple_tag("a", text, __VA_ARGS__)
+#define img(...)         tagBeg("img", __VA_ARGS__)
+#define style(text, ...) html__simple_tag("style", text, __VA_ARGS__)
+
+#define hr()             htmlPuts("<hr>")