mirror of
https://github.com/RubyMetric/chsrc
synced 2025-10-09 13:13:21 +08:00
Basic implementation of rawstr4c
This commit is contained in:
Aoran Zeng
@@ -7,6 +7,10 @@
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# Last Modified : <2025-07-12>
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#
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# Generate raw strings for C programming language
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#
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# ---------------------------------------------------------------
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# 全局设置称为 Global config，其他均称为 section config
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# 每一部分称为 section，我们要处理的input，都在 code block 里，我们简称为 block
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# ---------------------------------------------------------------
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unless @*ARGS {
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@@ -15,37 +19,20 @@ unless @*ARGS {
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my $markdown-file = @*ARGS[0];
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# 确保文件存在
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unless $markdown-file.IO.e {
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die "Error: File '$markdown-file' not found.\n";
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}
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# 解析配置信息
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sub parse-config($content) {
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my %config;
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for $content.lines -> $line {
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# say "Processing line: $line";
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if $line ~~ /^ '-' \s* 'translate' \s* '=' \s* '`' ':' (<[a..z\-]>+) '`' / {
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%config<translation> = ~$0;
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say "Global translation mode: " ~ %config<translation>;
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last;
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}
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}
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return %config;
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}
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# 根据转换模式处理字符
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sub convert-char($char, $mode) {
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my $byte = $char.encode('UTF-8')[0];
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given $mode {
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when 'octal' {
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return "\\" ~ sprintf("%03o", $byte);
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when 'oct' {
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my $bytes = $char.encode('UTF-8');
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return $bytes.map({ "\\" ~ sprintf("%03o", $_) }).join('');
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}
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when 'hex' {
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return "\\x" ~ sprintf("%02x", $byte);
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my $bytes = $char.encode('UTF-8');
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return $bytes.map({ "\\x" ~ sprintf("%02x", $_) }).join('');
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}
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when 'escape' {
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# 只转义必要的字符
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@@ -66,24 +53,170 @@ sub convert-char($char, $mode) {
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}
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}
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# 处理字符串转换
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sub process-content($content, $mode) {
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my $result = "";
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for $content.comb -> $char {
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$result ~= convert-char($char, $mode);
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}
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return $result;
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}
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# 生成变量名
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sub generate-variable-name($global-config, $section-config, $title) {
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my $prefix = $global-config<prefix> // "_rawstr4c";
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my $postfix = $global-config<postfix> // "";
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# 处理前缀
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$prefix = $prefix.subst(/^'`'/, '').subst(/'`'$/, '');
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# 处理后缀
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if $postfix {
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$postfix = $postfix.subst(/^':'/, '');
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if $section-config<language> {
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my $lang = $section-config<language>.subst(/^'`'/, '').subst(/'`'$/, '');
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$postfix = $postfix.subst('use-language', "in_$lang");
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} else {
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$postfix = $postfix.subst('use-language', ''); # 默认为无语言
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}
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}
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# 生成的变量名称
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my $name = $section-config<name> // $title.lc;
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$name = $name.subst(/^'`'/, '').subst(/'`'$/, '');
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# 处理标题中包含的空格
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$name = $name.subst(/\s+/, '_', :g);
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my $var-name = $prefix;
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if $name {
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$var-name ~= "_" ~ $name;
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}
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if $postfix {
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$var-name ~= "_" ~ $postfix;
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}
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return $var-name;
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}
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#`( 真正的 main 流程开始
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)
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my $content = $markdown-file.IO.slurp;
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my @lines = $content.lines;
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my %config = parse-config($content);
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my $translation-mode = %config<translation> // 'octal';
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my %global-config;
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my @sections;
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my $current-section;
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my $in-global = True;
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my $in-code-block = False;
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for $content.lines -> $line {
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if $line ~~ /^ '```' / {
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# 遇到代码块的开始或结束标记
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$in-code-block = !$in-code-block;
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next; # 跳过代码块标记行
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my $current-code = "";
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for @lines -> $line {
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# 检查标题级别 (注意，要确保不在代码块内)
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if !$in-code-block && $line ~~ /^ '#' ('#'*) \s* (.+) / {
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my $level = 1 + $0.chars;
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my $title = ~$1;
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# 如果之前有代码块，保存
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if $current-code && $current-section && $current-section<title> {
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$current-section<code> = $current-code;
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@sections.push: $current-section;
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}
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# 重置代码块
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$current-code = "";
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# 一级标题后面是全局配置，其他级别标题开始新的section
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if $level == 1 {
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$in-global = True;
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$current-section = {};
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} else {
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$in-global = False;
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$current-section = {
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title => $title,
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level => $level,
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config => {},
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};
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}
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next;
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}
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# 解析配置项
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if $line ~~ /^ '-' \s* (<[a..z\-]>+) \s* '=' \s* '`' (.+?) '`' / {
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my $key = ~$0;
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my $value = ~$1;
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if $in-global {
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%global-config{$key} = $value;
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} elsif $current-section {
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$current-section<config>{$key} = $value;
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}
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next;
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}
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# 处理代码块，即真正想要转换的 raw string
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# 检测代码块语言并记录
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if $line ~~ /^ '```' (.*)? / {
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if $in-code-block {
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# 代码块结束
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$in-code-block = False;
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} else {
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# 代码块开始，记录语言
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$in-code-block = True;
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my $lang = ~($0 // '');
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if $lang && $current-section {
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# 如果代码块指定了语言，且当前section没有language配置，则自动设置
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unless $current-section<config><language> {
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$current-section<config><language> = $lang;
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}
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}
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}
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next;
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}
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if $in-code-block {
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# 如果在代码块内部，处理每一行
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for $line.comb -> $char {
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print convert-char($char, $translation-mode);
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}
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print convert-char("\n", $translation-mode); # 处理换行符
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$current-code ~= $line ~ "\n";
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}
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}
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# 保存最后一个代码块
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if $current-code && $current-section && $current-section<title> {
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$current-section<code> = $current-code;
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@sections.push: $current-section;
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}
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# 解析完毕，最后输出结果
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say "Global config:";
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for %global-config.kv -> $k, $v {
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say " $k = $v";
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}
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say "";
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say "Found " ~ @sections.elems ~ " sections:";
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for @sections -> $section {
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say "Section: " ~ $section<title>;
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}
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say "";
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for @sections -> $section {
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say "=== Section: " ~ $section<title> ~ " ===";
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# 确定转换模式 (section config 优先，否则使用 global config)
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my $translate = $section<config><translate> // %global-config<translate> // ':oct';
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$translate = $translate.subst(/^':'/, '');
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# 生成变量名
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my $var-name = generate-variable-name(%global-config, $section<config>, $section<title>);
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say "Variable name: $var-name";
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say "Translation mode: $translate";
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my $language = $section<config><language>;
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say "Language: $language";
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if $section<code> {
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say '';
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say 'char ' ~ $var-name ~ '[] = "' ~ process-content($section<code>, $translate) ~ '";';
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}
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say "\n";
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}
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