MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
migrate theme to theme.toml
+93
-44
+12
-1
meson.build
+12
-1
meson.build
···
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capture: true,
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)
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+
theme_h = custom_target('theme_h',
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input: 'src/highlight/theme.toml',
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output: 'theme.h',
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command: [python, files('meson/theme.py'), '@INPUT@'],
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+
capture: true,
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)
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+
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lib_sources = files(run_command(
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python, files('meson/sources.py'), files('sources.json'), 'engine',
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check: true
···
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libant = static_library(
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'ant',
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-
lib_sources + [snapshot_h, messages_h],
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+
lib_sources + [
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snapshot_h,
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messages_h,
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theme_h
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],
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install: true,
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include_directories: include,
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dependencies: ant_deps
+35
meson/theme.py
+35
meson/theme.py
···
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+
import sys
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try:
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import tomllib
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except ModuleNotFoundError:
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try:
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import tomli as tomllib
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except ModuleNotFoundError as exc:
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raise ModuleNotFoundError(
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"No TOML parser available. Use Python 3.11+ or install 'tomli'."
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) from exc
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+
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with open(sys.argv[1], "rb") as f:
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theme = tomllib.load(f)
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+
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colors = theme.get("colors", {})
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+
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def to_enum(name):
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return "HL_" + name.upper()
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+
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print("#ifndef THEME_H")
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print("#define THEME_H")
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print("")
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print('#include "highlight.h"')
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print("")
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print("static const char *hl_theme_color(hl_token_class cls) {")
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print(" switch (cls) {")
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for name, value in colors.items():
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escaped = value.replace("\\", "\\\\").replace('"', '\\"')
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print(f' case {to_enum(name)}: return "{escaped}";')
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print(" default: return NULL;")
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print(" }")
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print("}")
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print("")
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print("#endif")
+3
-43
src/highlight/emit.c
+3
-43
src/highlight/emit.c
···
1
1
#include <string.h>
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+
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#include "theme.h"
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#include "highlight/emit.h"
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static inline void ob_putc(hl_outbuf *o, char c) {
···
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for (size_t i = 0; i < n; i++) ob_put_escaped(o, s[i]);
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}
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-
static const char *class_to_crvar(hl_token_class cls) {
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switch (cls) {
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case HL_NUMBER: return "#E8CD7C";
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case HL_NUMBER_PREFIX: return "#EADBAD";
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case HL_BOOLEAN: return "#65B2FF";
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case HL_LITERAL_NULL: return "#65B2FF";
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-
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case HL_STRING: return "#FF8A7F";
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case HL_STRING_DELIMITER: return "#FF7265";
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case HL_STRING_ESCAPE: return "#F4AAA3";
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case HL_STRING_KEY: return "#CCA3F4";
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case HL_STRING_TEMPLATE: return "#FFB265";
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-
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case HL_REGEX: return "#FFB265";
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case HL_REGEX_ESCAPE: return "#FFCC99";
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case HL_REGEX_DELIMITER: return "#FF9932";
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case HL_REGEX_CDATA: return "#65B2FF";
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-
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case HL_KEYWORD: return "#65B2FF";
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case HL_KEYWORD_DELETE: return "#F43D3D";
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case HL_TYPE: return "#59D8F1";
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case HL_TYPE_STRING: return "#30E8AA";
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case HL_TYPE_BOOLEAN: return "#30E8AA";
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case HL_COMMENT: return "#758CA3";
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case HL_FUNCTION_NAME: return "#30E8AA";
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case HL_FUNCTION: return "#30E8AA";
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case HL_ARGUMENT: return "#CCA3F4";
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case HL_PROPERTY: return "#CCA3F4";
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case HL_OPERATOR: return "#8CB2D8";
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case HL_OPTIONAL_CHAIN: return "#8CB2D8";
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case HL_BRACKET: return "#8CB2D8";
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case HL_SEMICOLON: return "#B2CCE5";
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-
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case HL_KEYWORD_ITALIC: return "italic+#65B2FF";
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case HL_CLASS_NAME: return "bold+#F7B76D";
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case HL_PARENT_CLASS: return "bold+#59D8F1";
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case HL_KEYWORD_EXTENDS: return "italic+#59D8F1";
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-
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default: return NULL;
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}
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}
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-
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static inline void ob_write_with_class(hl_outbuf *o, hl_token_class cls, const char *s, size_t n) {
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if (n == 0) return;
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-
const char *var = class_to_crvar(cls);
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+
const char *var = hl_theme_color(cls);
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if (var) {
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ob_putc(o, '<');
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ob_puts(o, var);
+43
src/highlight/theme.toml
+43
src/highlight/theme.toml
···
1
+
# Highlight theme — token class → crprintf color/style string
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# Styles: hex colors (#RRGGBB), with optional prefix modifiers (bold+, italic+)
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[colors]
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number = "#E8CD7C"
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number_prefix = "#EADBAD"
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boolean = "#65B2FF"
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literal_null = "#65B2FF"
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+
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string = "#FF8A7F"
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string_delimiter = "#FF7265"
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string_escape = "#F4AAA3"
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string_key = "#CCA3F4"
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string_template = "#FFB265"
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+
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regex = "#FFB265"
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regex_escape = "#FFCC99"
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regex_delimiter = "#FF9932"
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regex_cdata = "#65B2FF"
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+
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keyword = "#65B2FF"
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keyword_delete = "#F43D3D"
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keyword_italic = "italic+#65B2FF"
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+
keyword_extends = "italic+#59D8F1"
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+
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type = "#59D8F1"
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+
type_string = "#30E8AA"
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type_boolean = "#30E8AA"
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+
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comment = "#758CA3"
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+
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function_name = "#30E8AA"
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function = "#30E8AA"
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argument = "#CCA3F4"
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property = "#CCA3F4"
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+
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operator = "#8CB2D8"
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optional_chain = "#8CB2D8"
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bracket = "#8CB2D8"
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+
semicolon = "#B2CCE5"
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+
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class_name = "bold+#F7B76D"
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parent_class = "bold+#59D8F1"