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Add colorizer for the Lobster language

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Charlie Gordon 2026-08-03 08:59:16 +02:00
commit befd7a816e
1 changed files with 54 additions and 0 deletions
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54
lang/python.c
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@ -65,6 +65,7 @@ enum { // Python flavors
PYTHON_RAPYDSCRIPT,
PYTHON_BAZEL,
PYTHON_MOJO,
PYTHON_LOBSTER,
};
static void python_colorize_line(QEColorizeContext *cp,
@ -81,6 +82,8 @@ static void python_colorize_line(QEColorizeContext *cp,
&& !(state & IN_PYTHON_TEMPLATE_EXPR)) {
goto parse_string;
}
if (state & IN_PYTHON_COMMENT)
goto in_lobster_comment;
tag = !qe_isblank(str[i]);
@ -184,6 +187,27 @@ static void python_colorize_line(QEColorizeContext *cp,
break;
}
}
if (mode_flags == PYTHON_LOBSTER) {
if (str[i] == '/') {
style = PYTHON_STYLE_COMMENT;
i = n;
break;
}
if (str[i] == '*') {
i++;
state |= IN_PYTHON_COMMENT;
in_lobster_comment:
for (; i < n; i++) {
if (str[i] == '*' && str[i + 1] == '/') {
state &= ~IN_PYTHON_COMMENT;
i += 2;
break;
}
}
style = PYTHON_STYLE_COMMENT;
break;
}
}
continue;
case 'b':
@ -415,6 +439,35 @@ static ModeDef mojo_mode = {
.colorize_flags = PYTHON_MOJO,
};
/*---- Lobster: a stringly typed language with a Pythonesque syntax ----*/
static char const lobster_keywords[] = {
// Python keywords
"|constructor|abstract|struct|class|import|def|var|let|member"
"|member_frame|static|static_frame|attribute"
"|enum|enum_flags"
"|break|continue|return|from|program|namespace|and|or|not|is"
"|guard|if|else|elif|do|for|while|switch|case|default|map|filter"
"|collectwhile|exists|fold|reduce|connect|reducerev|find|zip|split"
"|reverse|reverselist|qsort|qsort_in_place|insertion_sort|nest_if"
"|return_after|forbias|forscale|forrange|forrangeincl|collect|try"
"|catch|throw|protect|finally"
"|nil|true|false"
};
static char const lobster_types[] = {
"int|float|string|vector|bool|void|resource"
};
static ModeDef lobster_mode = {
.name = "Lobster",
.extensions = "lobster",
.keywords = lobster_keywords,
.types = lobster_types,
.colorize_func = python_colorize_line,
.colorize_flags = PYTHON_LOBSTER,
};
/*---- loading functions ----*/
static int python_init(QEmacsState *qs)
@ -423,6 +476,7 @@ static int python_init(QEmacsState *qs)
qe_register_mode(qs, &rapydscript_mode, MODEF_SYNTAX);
qe_register_mode(qs, &bazel_mode, MODEF_SYNTAX);
qe_register_mode(qs, &mojo_mode, MODEF_SYNTAX);
qe_register_mode(qs, &lobster_mode, MODEF_SYNTAX);
return 0;
}